Merge pull request 'subctr location filter, MH NO. search, subctr manadatory field removed, added select all for delete and also all edit at once feature added' (#24) from swapnil-dev into main

Reviewed-on: #24
Reviewed-by: Pankaj J Patil <pankajjpatil2001@gmail.com>

.dockerignore

@@ -0,0 +1,19 @@
+.git
+.gitignore
+__pycache__
+*.pyc
+*.pyo
+*.pyd
+.Python
+env/
+venv/
+*.egg-info/
+dist/
+build/
+.vscode/
+.idea/
+*.log
+.env
+instance/
+.pytest_cache/
+.coverage

.env

@@ -4,7 +4,7 @@
 FLASK_ENV=development
 FLASK_DEBUG=True
 FLASK_HOST=0.0.0.0
-FLASK_PORT=5001
+FLASK_PORT=5015
 
 # -----------------------------
 # Security
@@ -20,12 +20,18 @@ DB_HOST=127.0.0.1
 DB_PORT=3306
 DB_NAME=comparisondb
 DB_USER=root
-DB_PASSWORD=admin
+DB_PASSWORD=root
 
 # DATABASE_URL=mysql+pymysql://root:root@localhost/comparisondb
 
 
+# -----------------------------
+# LDAP Configuration new
+# -----------------------------
+LDAP_SERVER=ldap://host.docker.internal
+LDAP_PORT=389
+LDAP_USE_SSL=False
 
-
-
-
+LDAP_DOMAIN=lcepl.org
+LDAP_BASE_DN=DC=lcepl,DC=org
+LDAP_SEARCH_BASE=OU=Users,DC=lcepl,DC=org

.gitignore

@@ -13,8 +13,7 @@ venv
 
 # Ignore Log files ss
 logs/
-
-# Ignore db folders
-instance/
+*.log
+
 
 

Dockerfile

@@ -0,0 +1,24 @@
+FROM python:3.11-slim
+
+WORKDIR /app
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    gcc \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy requirements and install Python dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy application code
+COPY . .
+
+# Create necessary directories
+RUN mkdir -p app/logs app/static/uploads app/static/downloads
+
+# Expose port
+EXPOSE 5001
+
+# Run the application
+CMD ["python", "run.py"]

README.md

@@ -36,7 +36,8 @@ The Comparison Project is designed to:
 
 ## Tech Stack
 
-**Backend Framework**: Flask  
+**Frontend Framework**: HTML, CSS, Js, Bootstrap  
+**Backend Framework**: Python Flask  
 **Database**: SQL Database (MySQL/PostgreSQL/SQLite configured via environment variables)  
 **ORM**: SQLAlchemy  
 **File Processing**: Pandas, OpenPyXL, XlsxWriter  
@@ -54,6 +55,8 @@ Werkzeug
 python-dotenv
 cryptography
 xlsxwriter
+matplotlib 
+
 ```
 
 ---
@@ -416,20 +419,31 @@ pip install -r requirements.txt
 ### 2. Configure Environment Variables
 Create a `.env` file in the project root:
 ```env
-# Flask Configuration
-FLASK_HOST=127.0.0.1
-FLASK_PORT=5000
+# -----------------------------
+# Flask App Configuration
+# -----------------------------
+FLASK_ENV=development
 FLASK_DEBUG=True
-SECRET_KEY=your-secret-key-here
+FLASK_HOST='0.0.0.0'
+FLASK_PORT=5001
 
+# -----------------------------
+# Security
+# -----------------------------
+SECRET_KEY=change-this-to-strong-secret-key
+
+# -----------------------------
 # Database Configuration
-DB_DIALECT=mysql          # or postgresql, sqlite
-DB_DRIVER=pymysql         # or psycopg2, etc.
+# -----------------------------
+DB_DIALECT=mysql
+DB_DRIVER=pymysql
+DB_HOST=127.0.0.1
+DB_PORT=3306
+DB_NAME=comparisondb
 DB_USER=root
 DB_PASSWORD=your_password
-DB_HOST=localhost
-DB_PORT=3306
-DB_NAME=comparison_project
+
+
 ```
 
 ### 3. Initialize Database
@@ -567,4 +581,4 @@ Open browser: `http://127.0.0.1:5000/`
 
 For issues, feature requests, or contributions, please contact the development team.
 
-**Last Updated:** January 2026
+**Last Updated:** April 2026

app/__init__.py

@@ -1,37 +1,7 @@
-# from flask import Flask
-# from app.config import Config
-# from app.services.db_service import db
-
-# def create_app():
-#     app = Flask(__name__)
-#     app.config.from_object(Config)
-
-#     db.init_app(app)
-
-#     from app.routes.auth import auth_bp
-#     from app.routes.user import user_bp
-#     from app.routes.dashboard import dashboard_bp
-#     from app.routes.subcontractor_routes import subcontractor_bp
-#     from app.routes.file_import import file_import_bp
-#     from app.routes.file_report import file_report_bp
-#     from app.routes.generate_comparison_report import generate_report_bp
-#     from app.routes.file_format import file_format
-
-#     app.register_blueprint(auth_bp)
-#     app.register_blueprint(user_bp)
-#     app.register_blueprint(dashboard_bp)
-#     app.register_blueprint(subcontractor_bp)
-#     app.register_blueprint(file_import_bp)
-#     app.register_blueprint(file_report_bp)
-#     app.register_blueprint(generate_report_bp)
-#     app.register_blueprint(file_format)
-
-#     return app
-
-
 from flask import Flask, redirect, url_for
 from app.config import Config
 from app.services.db_service import db
+from app.services.logger_service import LoggerService
 
 def create_app():
     app = Flask(__name__)
@@ -40,6 +10,9 @@ def create_app():
     # Initialize extensions
     db.init_app(app)
 
+    # Initialize Logger
+    LoggerService.init_app(app)
+
     # Register blueprints
     register_blueprints(app)
     # Register error handlers
@@ -55,7 +28,7 @@ def create_app():
 
 def register_blueprints(app):
     from app.routes.auth import auth_bp
-    from app.routes.user import user_bp
+    from app.routes.user_routes import user_bp
     from app.routes.dashboard import dashboard_bp
     from app.routes.subcontractor_routes import subcontractor_bp
     from app.routes.file_import import file_import_bp
@@ -63,6 +36,10 @@ def register_blueprints(app):
     from app.routes.generate_comparison_report import generate_report_bp
     from app.routes.file_format import file_format_bp 
 
+    # new
+    from app.routes.activity_routes import activity_bp
+    from app.routes.engineering_master_routes import engi_bp
+
     app.register_blueprint(auth_bp) 
     app.register_blueprint(user_bp)
     app.register_blueprint(dashboard_bp)
@@ -70,14 +47,23 @@ def register_blueprints(app):
     app.register_blueprint(file_import_bp)
     app.register_blueprint(file_report_bp)
     app.register_blueprint(generate_report_bp)
-    app.register_blueprint(file_format_bp )
+    app.register_blueprint(file_format_bp)
+
+    # new
+    app.register_blueprint(activity_bp)
+    app.register_blueprint(engi_bp)
     
 
 def register_error_handlers(app):
+
+    from flask import current_app
+
     @app.errorhandler(404)
     def page_not_found(e):
+        current_app.logger.warning("404 Page Not Found")
         return "Page Not Found", 404
 
     @app.errorhandler(500)
     def internal_error(e):
+        current_app.logger.exception("500 Internal Server Error")
         return "Internal Server Error", 500

app/config.py

@@ -1,12 +1,10 @@
 import os
-# project base url
-BASE_DIR = os.path.abspath(os.path.dirname(__file__))
 
 class Config:
     # secret key
     SECRET_KEY = os.getenv("SECRET_KEY", "dev-secret-key")
  
-    # Database varibles 
+    # Database variables 
     DB_DIALECT = os.getenv("DB_DIALECT")
     DB_DRIVER = os.getenv("DB_DRIVER")
     DB_USER = os.getenv("DB_USER")
@@ -23,7 +21,14 @@ class Config:
     )
 
     SQLALCHEMY_TRACK_MODIFICATIONS = False
-    # uploads folder path
-    UPLOAD_FOLDER = os.path.join(BASE_DIR, "static", "uploads")
-    # file extension
-    ALLOWED_EXTENSIONS = {"xlsx", "xls", "csv"}
+
+
+    # LDAP Configuration New
+    LDAP_SERVER = os.getenv("LDAP_SERVER")
+    LDAP_PORT = int(os.getenv("LDAP_PORT", 389))
+    LDAP_USE_SSL = os.getenv("LDAP_USE_SSL", "False").lower() == "true"
+
+    LDAP_BASE_DN = os.getenv("LDAP_BASE_DN")
+    LDAP_DOMAIN = os.getenv("LDAP_DOMAIN")
+
+    LDAP_SEARCH_BASE = os.getenv("LDAP_SEARCH_BASE")

app/constants/http_status.py

@@ -0,0 +1,29 @@
+class HTTPStatus:
+    # ==========================
+    # 2xx Success
+    # ==========================
+    OK = 200                      # Request successful
+    CREATED = 201                 # Resource created successfully
+    ACCEPTED = 202                # Request accepted for processing
+    NO_CONTENT = 204              # Success, no response body
+
+    # ==========================
+    # 4xx Client Errors
+    # ==========================
+    BAD_REQUEST = 400             # Invalid request
+    UNAUTHORIZED = 401            # Authentication required
+    FORBIDDEN = 403               # Access denied
+    NOT_FOUND = 404               # Resource not found
+    METHOD_NOT_ALLOWED = 405      # HTTP method not allowed
+    CONFLICT = 409                # Resource conflict (e.g., duplicate)
+    UNPROCESSABLE_ENTITY = 422    # Validation error
+    TOO_MANY_REQUESTS = 429       # Rate limit exceeded
+
+    # ==========================
+    # 5xx Server Errors
+    # ==========================
+    INTERNAL_SERVER_ERROR = 500   # Internal server error
+    NOT_IMPLEMENTED = 501         # Feature not implemented
+    BAD_GATEWAY = 502             # Invalid response from upstream server
+    SERVICE_UNAVAILABLE = 503     # Server temporarily unavailable
+    GATEWAY_TIMEOUT = 504         # Upstream server timeout

app/constants/messages.py

@@ -0,0 +1,65 @@
+class SuccessMessage:
+    FETCHED = "Data fetched successfully."
+    CREATED = "Resource created successfully."
+    UPDATED = "Resource updated successfully."
+    DELETED = "Resource deleted successfully."
+
+    SAVED = "Data saved successfully."
+    IMPORTED = "Data imported successfully."
+    EXPORTED = "Data exported successfully."
+    UPLOADED = "File uploaded successfully."
+    DOWNLOADED = "File downloaded successfully."
+
+    LOGIN = "Login successful."
+    LOGOUT = "Logout successful."
+    PASSWORD_CHANGED = "Password changed successfully."
+    PASSWORD_RESET = "Password reset successfully."
+
+    EMAIL_SENT = "Email sent successfully."
+    STATUS_UPDATED = "Status updated successfully."
+
+
+class ErrorMessage:
+    INVALID_REQUEST = "Invalid request."
+    INVALID_DATA = "Invalid data provided."
+    VALIDATION_FAILED = "Validation failed."
+
+    UNAUTHORIZED = "Unauthorized access."
+    FORBIDDEN = "Access denied."
+    NOT_FOUND = "Resource not found."
+    METHOD_NOT_ALLOWED = "Method not allowed."
+
+    DUPLICATE_ENTRY = "Duplicate record found."
+    RECORD_EXISTS = "Record already exists."
+    RECORD_NOT_FOUND = "Record does not exist."
+
+    FILE_NOT_FOUND = "File not found."
+    FILE_UPLOAD_FAILED = "File upload failed."
+    FILE_IMPORT_FAILED = "File import failed."
+
+    DATABASE_ERROR = "Database operation failed."
+    INTERNAL_SERVER_ERROR = "Internal server error."
+    SERVICE_UNAVAILABLE = "Service temporarily unavailable."
+
+    LOGIN_FAILED = "Invalid username or password."
+    SESSION_EXPIRED = "Session expired. Please login again."
+
+    PASSWORD_MISMATCH = "Passwords do not match."
+    INVALID_TOKEN = "Invalid or expired token."
+
+
+class WarningMessage:
+    NO_DATA_FOUND = "No data found."
+    ALREADY_EXISTS = "Record already exists."
+    UNSAVED_CHANGES = "You have unsaved changes."
+    DELETE_CONFIRMATION = "Are you sure you want to delete the selected record(s)?"
+    INVALID_FILTER = "No records match the selected filters."
+
+
+class InfoMessage:
+    PROCESSING = "Request is being processed."
+    LOADING = "Loading data..."
+    SAVING = "Saving data..."
+    DELETING = "Deleting record..."
+    IMPORTING = "Importing data..."
+    EXPORTING = "Preparing export..."

app/errors/error_handlers.py

@@ -0,0 +1,66 @@
+from flask import request, render_template
+from app.utils.response_handler import ResponseHandler
+from app.utils.exceptions import APIException
+from app.constants.http_status import HTTPStatus
+from app.constants.messages import ErrorMessage
+from app.services.db_service import db
+import traceback
+
+
+def register_error_handlers(app):
+
+    # Custom API Exception
+    @app.errorhandler(APIException)
+    def handle_api_exception(e):
+        db.session.rollback()
+
+        if request.path.startswith("/api"):
+            return ResponseHandler.error(
+                message=e.message,
+                errors=e.errors,
+                status_code=e.status_code
+            )
+
+        return render_template("errors/500.html"), e.status_code
+
+
+    # 404
+    @app.errorhandler(404)
+    def handle_404(e):
+        if request.path.startswith("/api"):
+            return ResponseHandler.error(
+                message=ErrorMessage.NOT_FOUND,
+                status_code=HTTPStatus.NOT_FOUND
+            )
+
+        return render_template("errors/404.html"), 404
+
+
+    # 500
+    @app.errorhandler(500)
+    def handle_500(e):
+        db.session.rollback()
+        traceback.print_exc()
+
+        if request.path.startswith("/api"):
+            return ResponseHandler.error(
+                message=ErrorMessage.INTERNAL_ERROR,
+                status_code=HTTPStatus.INTERNAL_SERVER_ERROR
+            )
+
+        return render_template("errors/500.html"), 500
+
+
+    # Catch All
+    @app.errorhandler(Exception)
+    def handle_general_exception(e):
+        db.session.rollback()
+        traceback.print_exc()
+
+        if request.path.startswith("/api"):
+            return ResponseHandler.error(
+                message=ErrorMessage.INTERNAL_ERROR,
+                status_code=HTTPStatus.INTERNAL_SERVER_ERROR
+            )
+
+        return render_template("errors/500.html"), 500

app/models/laying_client_model.py

@@ -0,0 +1,74 @@
+from app import db
+from datetime import datetime
+from sqlalchemy import event
+from app.utils.regex_utils import RegularExpression
+from decimal import Decimal
+
+class LayingClient(db.Model):
+    __tablename__ = "laying_client"
+
+    id = db.Column(db.Integer, primary_key=True)
+
+    # Basic Fields
+    RA_Bill_No = db.Column(db.String(500))
+    Location = db.Column(db.String(500))
+    MH_NO = db.Column(db.String(100))
+    CC_length = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    # Bedding Qty.
+    Outer_dia_of_MH_m = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Bedding_Length = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Width = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Depth = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Qty = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+ 
+    #  PIPE LAYING Qty. 
+    Pipe_Dia_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    ID_of_MH_m = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Laying_Length = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+
+    pipe_150_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    pipe_200_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    pipe_250_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    pipe_300_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    pipe_350_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    pipe_400_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    pipe_450_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    pipe_500_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    pipe_600_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    pipe_700_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    pipe_900_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    pipe_1200_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    
+    np4_pipe_200_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    np4_pipe_250_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    np4_pipe_300_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    np4_pipe_350_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    np4_pipe_400_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    np4_pipe_450_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    np4_pipe_500_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    np4_pipe_600_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))    
+    
+    Total = db.Column(db.Numeric(12, 2), default=Decimal("0.00"))
+    Remarks = db.Column(db.String(500), default="Import File")
+    created_at = db.Column(db.DateTime,default=datetime.now,nullable=False)
+
+
+    def __repr__(self):
+        return f"<LayingModel {self.Location}>"
+
+    def serialize(self):
+        return {c.name: getattr(self, c.name) for c in self.__table__.columns}
+
+
+# AUTO TOTAL USING REGEX
+def calculate_laying_total(mapper, connection, target):
+    total = Decimal("0.00")
+    for column in target.__table__.columns:
+        if RegularExpression.PIPE_MM_PATTERN.match(column.name):
+            value = getattr(target, column.name)
+            if value is not None:
+                total += Decimal(value)
+    target.Total = total.quantize(Decimal("0.01"))
+ 
+event.listen(LayingClient, "before_insert", calculate_laying_total)
+event.listen(LayingClient, "before_update", calculate_laying_total)

app/models/laying_model.py

@@ -0,0 +1,61 @@
+from app import db
+from datetime import datetime
+from sqlalchemy import event
+from app.utils.regex_utils import RegularExpression
+from decimal import Decimal
+
+class Laying(db.Model):
+    __tablename__ = "laying"
+
+    id = db.Column(db.Integer, primary_key=True)
+    #  Foreign Key to Subcontractor tables
+    subcontractor_id = db.Column(db.Integer, db.ForeignKey("subcontractors.id"), nullable=False)
+    # Relationship for easy access (subcontractor.subcontractor_name)
+    subcontractor = db.relationship("Subcontractor", backref="laying_records")
+
+    # Pipe Laying Fields
+    RA_Bill_No=db.Column(db.String(500))
+    Location = db.Column(db.String(500))
+    MH_NO = db.Column(db.String(100))
+    CC_length = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Pipe_Dia_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    ID_of_MH_m = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Laying_Length = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+
+    pipe_150_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    pipe_200_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    pipe_250_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    pipe_300_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    pipe_350_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    pipe_400_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    pipe_450_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    pipe_500_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    pipe_600_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    pipe_700_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    pipe_900_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    pipe_1200_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    
+    Total = db.Column(db.Numeric(12, 2), default=Decimal("0.00"))
+    Remarks = db.Column(db.String(500), default="Import File")
+    created_at = db.Column(db.DateTime,default=datetime.now,nullable=False)
+
+
+    def __repr__(self):
+        return f"<LayingModel {self.Location}>"
+
+    def serialize(self):
+        return {c.name: getattr(self, c.name) for c in self.__table__.columns}
+    
+
+# AUTO TOTAL USING REGEX
+def calculate_laying_total(mapper, connection, target):
+    total = Decimal("0.00")
+    for column in target.__table__.columns:
+        if RegularExpression.PIPE_MM_PATTERN.match(column.name):
+            value = getattr(target, column.name)
+            if value is not None:
+                total += Decimal(value)
+    target.Total = total.quantize(Decimal("0.01"))
+
+event.listen(Laying, "before_insert", calculate_laying_total)
+event.listen(Laying, "before_update", calculate_laying_total)

app/models/manhole_domestic_chamber_model.py

@@ -1,5 +1,8 @@
 from app import db
 from datetime import datetime
+from sqlalchemy import event
+from app.utils.regex_utils import RegularExpression
+from decimal import Decimal
 
 class ManholeDomesticChamber(db.Model):
     __tablename__ = "manhole_domestic_chamber"
@@ -11,41 +14,57 @@ class ManholeDomesticChamber(db.Model):
     subcontractor = db.relationship("Subcontractor", backref="manhole_domestic_chamber_records")
 
     # Basic Fields
+    RA_Bill_No=db.Column(db.String(500))
     Location = db.Column(db.String(500))
     MH_NO = db.Column(db.String(100))
-    Depth_of_MH = db.Column(db.Float)
+    Depth_of_MH = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
     # Excavation categories
-    d_0_to_0_75 = db.Column(db.Float)
-    d_0_76_to_1_05 = db.Column(db.Float)
-    d_1_06_to_1_65 = db.Column(db.Float)
-    d_1_66_to_2_15 = db.Column(db.Float)
-    d_2_16_to_2_65 = db.Column(db.Float)
-    d_2_66_to_3_15 = db.Column(db.Float)
-    d_3_16_to_3_65= db.Column(db.Float)
-    d_3_66_to_4_15 = db.Column(db.Float)
-    d_4_16_to_4_65 = db.Column(db.Float)
-    d_4_66_to_5_15 = db.Column(db.Float)
-    d_5_16_to_5_65 = db.Column(db.Float)
+    d_0_to_0_75 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    d_0_76_to_1_05 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    d_1_06_to_1_65 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    d_1_66_to_2_15 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    d_2_16_to_2_65 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    d_2_66_to_3_15 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    d_3_16_to_3_65= db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    d_3_66_to_4_15 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    d_4_16_to_4_65 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    d_4_66_to_5_15 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    d_5_16_to_5_65 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    d_5_66_to_6_15 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    d_6_16_to_6_65 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    d_6_66_to_7_15 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    d_7_16_to_7_65 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    d_7_66_to_8_15 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    d_8_16_to_8_65 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    d_8_66_to_9_15 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    d_9_16_to_9_65 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    d_5_66_to_6_15 = db.Column(db.Float)
-    d_6_16_to_6_65 = db.Column(db.Float)
-    d_6_66_to_7_15 = db.Column(db.Float)
-    d_7_16_to_7_65 = db.Column(db.Float)
-    d_7_66_to_8_15 = db.Column(db.Float)
-    d_8_16_to_8_65 = db.Column(db.Float)
-    d_8_66_to_9_15 = db.Column(db.Float)
-    d_9_16_to_9_65 = db.Column(db.Float)
+    Domestic_Chambers = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    DWC_Pipe_Length = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    UPVC_Pipe_Length = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
     
-    Domestic_Chambers = db.Column(db.Float)
-    DWC_Pipe_Length = db.Column(db.Float)
-    UPVC_Pipe_Length = db.Column(db.Float)
-    RA_Bill_No=db.Column(db.String(500))
 
-    created_at = db.Column(db.DateTime, default=datetime.today)
+    Total = db.Column(db.Numeric(12, 2), default=Decimal("0.00"))
+    Remarks = db.Column(db.String(500), default="Import File")
+    created_at = db.Column(db.DateTime,default=datetime.now,nullable=False)
 
     def __repr__(self):
         return f"<HanholeDomesticChamberConstruction {self.Location}>"
 
     def serialize(self):
         return {c.name: getattr(self, c.name) for c in self.__table__.columns}
+    
+    
+# AUTO TOTAL USING REGEX
+def calculate_mh_dc_total(mapper, connection, target):
+    total = Decimal("0.00")
+    for column in target.__table__.columns:
+        if RegularExpression.D_RANGE_PATTERN.match(column.name):
+            value = getattr(target, column.name)
+            if value is not None:
+                total += Decimal(value)
+    target.Total = total.quantize(Decimal("0.01"))
+
+event.listen(ManholeDomesticChamber, "before_insert", calculate_mh_dc_total)
+event.listen(ManholeDomesticChamber, "before_update", calculate_mh_dc_total)

app/models/manhole_excavation_model.py

@@ -1,5 +1,8 @@
 from app import db
 from datetime import datetime
+from sqlalchemy import event
+from app.utils.regex_utils import RegularExpression
+from decimal import Decimal
 
 class ManholeExcavation(db.Model):
     __tablename__ = "manhole_excavation"
@@ -11,57 +14,70 @@ class ManholeExcavation(db.Model):
     subcontractor = db.relationship("Subcontractor", backref="manhole_records")
 
     # Basic Fields
+    RA_Bill_No=db.Column(db.String(500))
     Location = db.Column(db.String(500))
     MH_NO = db.Column(db.String(100))
    
-    Upto_IL_Depth = db.Column(db.Float)
-    Cutting_Depth = db.Column(db.Float)
-    ID_of_MH_m = db.Column(db.Float)
-    Ex_Dia_of_Manhole = db.Column(db.Float)
-    Area_of_Manhole = db.Column(db.Float)
+    Upto_IL_Depth = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Cutting_Depth = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    ID_of_MH_m = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Ex_Dia_of_Manhole = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Area_of_Manhole = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
    
     # Excavation categories
-    Soft_Murum_0_to_1_5 = db.Column(db.Float)
-    Soft_Murum_1_5_to_3_0 = db.Column(db.Float)
-    Soft_Murum_3_0_to_4_5 = db.Column(db.Float)
+    Soft_Murum_0_to_1_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Soft_Murum_1_5_to_3_0 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Soft_Murum_3_0_to_4_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Hard_Murum_0_to_1_5 = db.Column(db.Float)
-    Hard_Murum_1_5_to_3_0 = db.Column(db.Float)
+    Hard_Murum_0_to_1_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Murum_1_5_to_3_0 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Soft_Rock_0_to_1_5 = db.Column(db.Float)
-    Soft_Rock_1_5_to_3_0 = db.Column(db.Float)
+    Soft_Rock_0_to_1_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Soft_Rock_1_5_to_3_0 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Hard_Rock_0_to_1_5 = db.Column(db.Float)
-    Hard_Rock_1_5_to_3_0 = db.Column(db.Float)
-    Hard_Rock_3_0_to_4_5 = db.Column(db.Float)
-    Hard_Rock_4_5_to_6_0 = db.Column(db.Float)
-    Hard_Rock_6_0_to_7_5 = db.Column(db.Float)
+    Hard_Rock_0_to_1_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_1_5_to_3_0 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_3_0_to_4_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_4_5_to_6_0 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_6_0_to_7_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
     # Totals
-    Soft_Murum_0_to_1_5_total = db.Column(db.Float)
-    Soft_Murum_1_5_to_3_0_total = db.Column(db.Float)
-    Soft_Murum_3_0_to_4_5_total = db.Column(db.Float)
+    Soft_Murum_0_to_1_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Soft_Murum_1_5_to_3_0_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Soft_Murum_3_0_to_4_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Hard_Murum_0_to_1_5_total = db.Column(db.Float)
-    Hard_Murum_1_5_and_above_total = db.Column(db.Float)
+    Hard_Murum_0_to_1_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Murum_1_5_and_above_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Soft_Rock_0_to_1_5_total = db.Column(db.Float)
-    Soft_Rock_1_5_and_above_total = db.Column(db.Float)
+    Soft_Rock_0_to_1_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Soft_Rock_1_5_and_above_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Hard_Rock_0_to_1_5_total = db.Column(db.Float)
-    Hard_Rock_1_5_to_3_0_total = db.Column(db.Float)
-    Hard_Rock_3_0_to_4_5_total = db.Column(db.Float)
-    Hard_Rock_4_5_to_6_0_total = db.Column(db.Float)
-    Hard_Rock_6_0_to_7_5_total = db.Column(db.Float)
+    Hard_Rock_0_to_1_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_1_5_to_3_0_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_3_0_to_4_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_4_5_to_6_0_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_6_0_to_7_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Total = db.Column(db.Float)
-    Remarks = db.Column(db.String(500))
-    RA_Bill_No=db.Column(db.String(500))
-
-    created_at = db.Column(db.DateTime, default=datetime.today)
+    Total = db.Column(db.Numeric(12, 2), default=Decimal("0.00"))
+    Remarks = db.Column(db.String(500), default="Import File")
+    created_at = db.Column(db.DateTime,default=datetime.now,nullable=False)
 
     def __repr__(self):
         return f"<HanholeExcavation {self.Location}>"
 
     def serialize(self):
         return {c.name: getattr(self, c.name) for c in self.__table__.columns}
+
+# AUTO TOTAL USING REGEX
+def calculate_Manhole_total(mapper, connection, target):
+    total = Decimal("0.00")
+    for column in target.__table__.columns:
+        if RegularExpression.STR_TOTAL_PATTERN.match(column.name):
+            value = getattr(target, column.name)
+            if value is not None:
+                total += Decimal(value)
+    target.Total = total.quantize(Decimal("0.01"))
+
+
+event.listen(ManholeExcavation, "before_insert", calculate_Manhole_total)
+event.listen(ManholeExcavation, "before_update", calculate_Manhole_total)

app/models/mh_dc_client_model.py

@@ -1,42 +1,40 @@
 from app import db
 from datetime import datetime
+from sqlalchemy import event
+from app.utils.regex_utils import RegularExpression
+from decimal import Decimal
 
 class ManholeDomesticChamberClient(db.Model):
     __tablename__ = "mh_dc_client"
 
     id = db.Column(db.Integer, primary_key=True)
-    #  Foreign Key to Subcontractor table
-    # subcontractor_id = db.Column(db.Integer, db.ForeignKey("subcontractors.id"), nullable=False)
-    # Relationship for easy access (subcontractor.subcontractor_name)
-    # subcontractor = db.relationship("Subcontractor", backref="mh_dc_records")
 
     # Basic Fields
-    RA_Bill_No=db.Column(db.String(500))
+    RA_Bill_No = db.Column(db.String(500))
     Location = db.Column(db.String(500))
     MH_NO = db.Column(db.String(100))
-    MH_TOP_LEVEL = db.Column(db.Float)
-    MH_IL_LEVEL = db.Column(db.Float)
-    Depth_of_MH = db.Column(db.Float)
-   
+    MH_TOP_LEVEL = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    MH_IL_LEVEL = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Depth_of_MH = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
    
     # Excavation categories 
-    d_0_to_1_5 = db.Column(db.Float)
-    d_1_5_to_2_0 = db.Column(db.Float)
-    d_2_0_to_2_5 = db.Column(db.Float)
-    d_2_5_to_3_0 = db.Column(db.Float)
+    d_0_to_1_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    d_1_5_to_2_0 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    d_2_0_to_2_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    d_2_5_to_3_0 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    d_3_0_to_3_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    d_3_5_to_4_0 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    d_4_0_to_4_5= db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    d_4_5_to_5_0 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    d_5_0_to_5_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    d_5_5_to_6_0 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    d_6_0_to_6_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    d_3_0_to_3_5 = db.Column(db.Float)
-    d_3_5_to_4_0 = db.Column(db.Float)
-    d_4_0_to_4_5= db.Column(db.Float)
-    d_4_5_to_5_0 = db.Column(db.Float)
+    Domestic_Chambers = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    d_5_0_to_5_5 = db.Column(db.Float)
-    d_5_5_to_6_0 = db.Column(db.Float)
-    d_6_0_to_6_5 = db.Column(db.Float)
-
-    Domestic_Chambers = db.Column(db.Float)
-
-    created_at = db.Column(db.DateTime, default=datetime.today)
+    Total = db.Column(db.Numeric(12, 2), default=Decimal("0.00"))
+    Remarks = db.Column(db.String(500), default="Import File")
+    created_at = db.Column(db.DateTime,default=datetime.now,nullable=False)
 
     def __repr__(self):
         return f"<HanholeDomesticChamberConstruction {self.Location}>"
@@ -44,3 +42,17 @@ class ManholeDomesticChamberClient(db.Model):
 
     def serialize(self):
         return {c.name: getattr(self, c.name) for c in self.__table__.columns}
+
+
+# AUTO TOTAL USING REGEX
+def calculate_mh_dc_total(mapper, connection, target):
+    total = Decimal("0.00")
+    for column in target.__table__.columns:
+        if RegularExpression.D_RANGE_PATTERN.match(column.name):
+            value = getattr(target, column.name)
+            if value is not None:
+                total += Decimal(value)
+    target.Total = total.quantize(Decimal("0.01"))
+
+event.listen(ManholeDomesticChamberClient, "before_insert", calculate_mh_dc_total)
+event.listen(ManholeDomesticChamberClient, "before_update", calculate_mh_dc_total)

app/models/mh_ex_client_model.py

@@ -1,83 +1,96 @@
 from app import db
 from datetime import datetime
+from sqlalchemy import event
+from app.utils.regex_utils import RegularExpression
+from decimal import Decimal
 
 class ManholeExcavationClient(db.Model):
     __tablename__ = "mh_ex_client"
 
     id = db.Column(db.Integer, primary_key=True)
-    #  Foreign Key to Subcontractor table
-    # subcontractor_id = db.Column(db.Integer, db.ForeignKey("subcontractors.id"), nullable=False)
-    # Relationship for easy access (subcontractor.subcontractor_name)
-    # subcontractor = db.relationship("Subcontractor", backref="mh_ex_records")
 
     # Basic Fields
-    RA_Bill_No=db.Column(db.String(500))
+    RA_Bill_No = db.Column(db.String(500))
     Location = db.Column(db.String(500))
     MH_NO = db.Column(db.String(100))
-    Ground_Level = db.Column(db.Float)
-    MH_Invert_Level = db.Column(db.Float)
-    MH_Top_Level = db.Column(db.Float)
-    Ex_Level = db.Column(db.Float)
-    Cutting_Depth = db.Column(db.Float)
-    MH_Depth = db.Column(db.Float)
-    ID_of_MH_m = db.Column(db.Float)
+    Ground_Level = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    MH_Invert_Level = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    MH_Top_Level = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Ex_Level = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Cutting_Depth = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    MH_Depth = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    ID_of_MH_m = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Dia_of_MH_Cutting = db.Column(db.Float)
-    Area_of_Manhole = db.Column(db.Float)
+    Dia_of_MH_Cutting = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Area_of_Manhole = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
    
     # Excavation categories
-    Marshi_Muddy_Slushy_0_to_1_5 = db.Column(db.Float)
-    Marshi_Muddy_Slushy_1_5_to_3_0 = db.Column(db.Float)
-    Marshi_Muddy_Slushy_3_0_to_4_5 = db.Column(db.Float)
+    Marshi_Muddy_Slushy_0_to_1_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Marshi_Muddy_Slushy_1_5_to_3_0 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Marshi_Muddy_Slushy_3_0_to_4_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Soft_Murum_0_to_1_5 = db.Column(db.Float)
-    Soft_Murum_1_5_to_3_0 = db.Column(db.Float)
-    Soft_Murum_3_0_to_4_5 = db.Column(db.Float)
+    Soft_Murum_0_to_1_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Soft_Murum_1_5_to_3_0 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Soft_Murum_3_0_to_4_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Hard_Murum_0_to_1_5 = db.Column(db.Float)
-    Hard_Murum_1_5_to_3_0 = db.Column(db.Float)
-    Hard_Murum_3_0_to_4_5 = db.Column(db.Float)
+    Hard_Murum_0_to_1_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Murum_1_5_to_3_0 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Murum_3_0_to_4_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Soft_Rock_0_to_1_5 = db.Column(db.Float)
-    Soft_Rock_1_5_to_3_0 = db.Column(db.Float)
-    Soft_Murum_3_0_to_4_5 = db.Column(db.Float)
+    Soft_Rock_0_to_1_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Soft_Rock_1_5_to_3_0 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Soft_Murum_3_0_to_4_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Hard_Rock_0_to_1_5 = db.Column(db.Float)
-    Hard_Rock_1_5_to_3_0 = db.Column(db.Float)
-    Hard_Rock_3_0_to_4_5 = db.Column(db.Float)
-    Hard_Rock_4_5_to_6_0 = db.Column(db.Float)
-    Hard_Rock_6_0_to_7_5 = db.Column(db.Float)
+    Hard_Rock_0_to_1_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_1_5_to_3_0 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_3_0_to_4_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_4_5_to_6_0 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_6_0_to_7_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
     # Totals
-    Marshi_Muddy_Slushy_0_to_1_5_total = db.Column(db.Float)
-    Marshi_Muddy_Slushy_1_5_to_3_0_total = db.Column(db.Float)
-    Marshi_Muddy_Slushy_3_0_to_4_5_total = db.Column(db.Float)
+    Marshi_Muddy_Slushy_0_to_1_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Marshi_Muddy_Slushy_1_5_to_3_0_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Marshi_Muddy_Slushy_3_0_to_4_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Soft_Murum_0_to_1_5_total = db.Column(db.Float)
-    Soft_Murum_1_5_to_3_0_total = db.Column(db.Float)
-    Soft_Murum_3_0_to_4_5_total = db.Column(db.Float)
+    Soft_Murum_0_to_1_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Soft_Murum_1_5_to_3_0_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Soft_Murum_3_0_to_4_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Hard_Murum_0_to_1_5_total = db.Column(db.Float)
-    Hard_Murum_1_5_to_3_0_total = db.Column(db.Float)
-    Hard_Murum_3_0_to_4_5_total = db.Column(db.Float)
+    Hard_Murum_0_to_1_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Murum_1_5_to_3_0_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Murum_3_0_to_4_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Soft_Rock_0_to_1_5_total = db.Column(db.Float)
-    Soft_Rock_1_5_to_3_0_total = db.Column(db.Float)
-    Soft_Rock_3_0_to_4_5_total = db.Column(db.Float)
+    Soft_Rock_0_to_1_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Soft_Rock_1_5_to_3_0_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Soft_Rock_3_0_to_4_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Hard_Rock_0_to_1_5_total = db.Column(db.Float)
-    Hard_Rock_1_5_to_3_0_total = db.Column(db.Float)
-    Hard_Rock_3_0_to_4_5_total = db.Column(db.Float)
-    Hard_Rock_4_5_to_6_0_total = db.Column(db.Float)
-    Hard_Rock_6_0_to_7_5_total = db.Column(db.Float)
+    Hard_Rock_0_to_1_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_1_5_to_3_0_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_3_0_to_4_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_4_5_to_6_0_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_6_0_to_7_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Remarks = db.Column(db.String(500))
-    Total = db.Column(db.Float)
     
-    created_at = db.Column(db.DateTime, default=datetime.today)
+    Total = db.Column(db.Numeric(12, 2), default=Decimal("0.00"))
+    Remarks = db.Column(db.String(500), default="Import File")
+    created_at = db.Column(db.DateTime,default=datetime.now,nullable=False)
 
     def __repr__(self):
         return f"<HanholeExcavation {self.Location}>"
 
     def serialize(self):
         return {c.name: getattr(self, c.name) for c in self.__table__.columns}
+
+
+# AUTO TOTAL USING REGEX 
+def calculate_Manhole_total(mapper, connection, target):
+    total = Decimal("0.00")
+    for column in target.__table__.columns:
+        if RegularExpression.STR_TOTAL_PATTERN.match(column.name):
+            value = getattr(target, column.name)
+            if value is not None:
+                total += Decimal(value)
+    target.Total = total.quantize(Decimal("0.01"))
+
+event.listen(ManholeExcavationClient, "before_insert", calculate_Manhole_total)
+event.listen(ManholeExcavationClient, "before_update", calculate_Manhole_total)

app/models/subcontractor_rate_model.py

@@ -0,0 +1,23 @@
+from app import db
+from datetime import datetime
+
+class SubcontractorRate(db.Model):
+    __tablename__ = "subcontractor_rates"
+
+    id = db.Column(db.Integer, primary_key=True)
+    subcontractor_id = db.Column(db.Integer, db.ForeignKey("subcontractors.id"), nullable=False)
+    subcontractor = db.relationship("Subcontractor", backref="rate_master")
+
+    category = db.Column(db.String(50), nullable=False)
+    item_code = db.Column(db.String(50), nullable=False)
+    item_name = db.Column(db.String(200), nullable=False)
+    unit = db.Column(db.String(20))
+    rate = db.Column(db.Numeric(12,2), nullable=False)
+    effective_from = db.Column(db.Date, nullable=False)
+    effective_to = db.Column(db.Date)
+    status = db.Column(db.String(20), default="Active")
+    created_at = db.Column(db.DateTime, default=datetime.now)
+
+    def __repr__(self):
+        return f"<subcontractor Rate {self.item_name}>"
+    

app/models/tr_ex_client_model.py

@@ -1,88 +1,101 @@
 from app import db
 from datetime import datetime
+from sqlalchemy import event
+from app.utils.regex_utils import RegularExpression
+from decimal import Decimal
+
 
 class TrenchExcavationClient(db.Model):
     __tablename__ = "tr_ex_client"
 
     id = db.Column(db.Integer, primary_key=True)
-    #  Foreign Key to Subcontractor table
-    # subcontractor_id = db.Column(db.Integer, db.ForeignKey("subcontractors.id"), nullable=False)
-    # Relationship for easy access (subcontractor.subcontractor_name)
-    # subcontractor = db.relationship("Subcontractor", backref="tr_ex_records")
 
     # Basic Fields
     RA_Bill_No=db.Column(db.String(500))
     Location = db.Column(db.String(500))
     MH_NO = db.Column(db.String(100))
-    CC_length = db.Column(db.Float)
-    Actual_Trench_Length = db.Column(db.Float)
-    Ground_Level = db.Column(db.Float)
-    Invert_Level = db.Column(db.Float)
-    Excavated_level = db.Column(db.Float)
-    Cutting_Depth = db.Column(db.Float)
-    Avg_Depth = db.Column(db.Float)
-    Pipe_Dia_mm = db.Column(db.Float)
+    CC_length = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Actual_Trench_Length = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Ground_Level = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Invert_Level = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Excavated_level = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Cutting_Depth = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Avg_Depth = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Pipe_Dia_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
  
     # width
-    Width_0_to_1_5_m = db.Column(db.Float)
-    Width_1_5_to_3_0_m = db.Column(db.Float)
-    Width_3_0_to_4_5_m = db.Column(db.Float)
-    Width_4_5_to_6_0_m = db.Column(db.Float)
-    Width_6_0_to_7_5_m = db.Column(db.Float)
+    Width_0_to_1_5_m = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Width_1_5_to_3_0_m = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Width_3_0_to_4_5_m = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Width_4_5_to_6_0_m = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Width_6_0_to_7_5_m = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
     # Excavation categories
-    Marshi_Muddy_Slushy_0_to_1_5 = db.Column(db.Float)
-    Marshi_Muddy_Slushy_1_5_to_3_0 = db.Column(db.Float)
-    Marshi_Muddy_Slushy_3_0_to_4_5 = db.Column(db.Float)
+    Marshi_Muddy_Slushy_0_to_1_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Marshi_Muddy_Slushy_1_5_to_3_0 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Marshi_Muddy_Slushy_3_0_to_4_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Soft_Murum_0_to_1_5 = db.Column(db.Float)
-    Soft_Murum_1_5_to_3_0 = db.Column(db.Float)
-    Soft_Murum_3_0_to_4_5 = db.Column(db.Float)
+    Soft_Murum_0_to_1_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Soft_Murum_1_5_to_3_0 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Soft_Murum_3_0_to_4_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Hard_Murum_0_to_1_5 = db.Column(db.Float)
-    Hard_Murum_1_5_to_3_0 = db.Column(db.Float)
-    Hard_Murum_3_0_to_4_5 = db.Column(db.Float)
+    Hard_Murum_0_to_1_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Murum_1_5_to_3_0 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Murum_3_0_to_4_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Soft_Rock_0_to_1_5 = db.Column(db.Float)
-    Soft_Rock_1_5_to_3_0 = db.Column(db.Float)
-    Soft_Rock_3_0_to_4_5 = db.Column(db.Float)
+    Soft_Rock_0_to_1_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Soft_Rock_1_5_to_3_0 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Soft_Rock_3_0_to_4_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Hard_Rock_0_to_1_5 = db.Column(db.Float)
-    Hard_Rock_1_5_to_3_0 = db.Column(db.Float)
-    Hard_Rock_3_0_to_4_5 = db.Column(db.Float)
-    Hard_Rock_4_5_to_6_0 = db.Column(db.Float)
-    Hard_Rock_6_0_to_7_5 = db.Column(db.Float)
+    Hard_Rock_0_to_1_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_1_5_to_3_0 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_3_0_to_4_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_4_5_to_6_0 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_6_0_to_7_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
     # Totals
-    Marshi_Muddy_Slushy_0_to_1_5_total = db.Column(db.Float)
-    Marshi_Muddy_Slushy_1_5_to_3_0_total = db.Column(db.Float)
-    Marshi_Muddy_Slushy_3_0_to_4_5_total = db.Column(db.Float)
+    Marshi_Muddy_Slushy_0_to_1_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Marshi_Muddy_Slushy_1_5_to_3_0_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Marshi_Muddy_Slushy_3_0_to_4_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Soft_Murum_0_to_1_5_total = db.Column(db.Float)
-    Soft_Murum_1_5_to_3_0_total = db.Column(db.Float)
-    Soft_Murum_3_0_to_4_5_total = db.Column(db.Float)
+    Soft_Murum_0_to_1_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Soft_Murum_1_5_to_3_0_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Soft_Murum_3_0_to_4_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Hard_Murum_0_to_1_5_total = db.Column(db.Float)
-    Hard_Murum_1_5_to_3_0_total = db.Column(db.Float)
-    Hard_Murum_3_0_to_4_5_total = db.Column(db.Float)
+    Hard_Murum_0_to_1_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Murum_1_5_to_3_0_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Murum_3_0_to_4_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Soft_Rock_0_to_1_5_total = db.Column(db.Float)
-    Soft_Rock_1_5_to_3_0_total = db.Column(db.Float)
-    Soft_Rock_3_0_to_4_5_total = db.Column(db.Float)
+    Soft_Rock_0_to_1_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Soft_Rock_1_5_to_3_0_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Soft_Rock_3_0_to_4_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Hard_Rock_0_to_1_5_total = db.Column(db.Float)
-    Hard_Rock_1_5_to_3_0_total = db.Column(db.Float)
-    Hard_Rock_3_0_to_4_5_total = db.Column(db.Float)
-    Hard_Rock_4_5_to_6_0_total = db.Column(db.Float)
-    Hard_Rock_6_0_to_7_5_total = db.Column(db.Float)
+    Hard_Rock_0_to_1_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_1_5_to_3_0_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_3_0_to_4_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_4_5_to_6_0_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_6_0_to_7_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Total = db.Column(db.Float)
-    Remarks = db.Column(db.String(500))
-
-    created_at = db.Column(db.DateTime, default=datetime.today)
+    Total = db.Column(db.Numeric(12, 2), default=Decimal("0.00"))
+    Remarks = db.Column(db.String(500), default="Import File")
+    created_at = db.Column(db.DateTime,default=datetime.now,nullable=False)
 
     def __repr__(self):
         return f"<TrenchExcavation {self.Location}>"
     
     def serialize(self):
             return {c.name: getattr(self, c.name) for c in self.__table__.columns}
+
+
+# AUTO TOTAL USING REGEX
+def calculate_trench_client_total(mapper, connection, target):
+    total = Decimal("0.00")
+    for column in target.__table__.columns:
+        if RegularExpression.STR_TOTAL_PATTERN.match(column.name):
+            value = getattr(target, column.name)
+            if value is not None:
+                total += Decimal(value)
+    target.Total = total.quantize(Decimal("0.01"))
+
+event.listen(TrenchExcavationClient, "before_insert", calculate_trench_client_total)
+event.listen(TrenchExcavationClient, "before_update", calculate_trench_client_total)

app/models/trench_excavation_model.py

@@ -1,5 +1,8 @@
 from app import db
 from datetime import datetime
+from sqlalchemy import event
+from app.utils.regex_utils import RegularExpression
+from decimal import Decimal
 
 class TrenchExcavation(db.Model):
     __tablename__ = "trench_excavation"
@@ -11,65 +14,64 @@ class TrenchExcavation(db.Model):
     subcontractor = db.relationship("Subcontractor", backref="trench_records")
 
     # Basic Fields
+    RA_Bill_No=db.Column(db.String(500))
     Location = db.Column(db.String(500))
     MH_NO = db.Column(db.String(100))
-    CC_length = db.Column(db.Float)
-    Invert_Level = db.Column(db.Float)
-    MH_Top_Level = db.Column(db.Float)
-    Ground_Level = db.Column(db.Float)
-    ID_of_MH_m = db.Column(db.Float)
-    Actual_Trench_Length = db.Column(db.Float)
-    Pipe_Dia_mm = db.Column(db.Float)
+    CC_length = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Invert_Level = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    MH_Top_Level = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Ground_Level = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    ID_of_MH_m = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Actual_Trench_Length = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Pipe_Dia_mm = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
     # width
-    Width_0_to_2_5 = db.Column(db.Float)
-    Width_2_5_to_3_0 = db.Column(db.Float)
-    Width_3_0_to_4_5 = db.Column(db.Float)
-    Width_4_5_to_6_0 = db.Column(db.Float)
+    Width_0_to_2_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Width_2_5_to_3_0 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Width_3_0_to_4_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Width_4_5_to_6_0 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Upto_IL_Depth = db.Column(db.Float)
-    Cutting_Depth = db.Column(db.Float)
-    Avg_Depth = db.Column(db.Float)
+    Upto_IL_Depth = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Cutting_Depth = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Avg_Depth = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
     # Excavation categories
-    Soft_Murum_0_to_1_5 = db.Column(db.Float)
-    Soft_Murum_1_5_to_3_0 = db.Column(db.Float)
-    Soft_Murum_3_0_to_4_5 = db.Column(db.Float)
+    Soft_Murum_0_to_1_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Soft_Murum_1_5_to_3_0 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Soft_Murum_3_0_to_4_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Hard_Murum_0_to_1_5 = db.Column(db.Float)
-    Hard_Murum_1_5_to_3_0 = db.Column(db.Float)
+    Hard_Murum_0_to_1_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Murum_1_5_to_3_0 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Soft_Rock_0_to_1_5 = db.Column(db.Float)
-    Soft_Rock_1_5_to_3_0 = db.Column(db.Float)
+    Soft_Rock_0_to_1_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Soft_Rock_1_5_to_3_0 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Hard_Rock_0_to_1_5 = db.Column(db.Float)
-    Hard_Rock_1_5_to_3_0 = db.Column(db.Float)
-    Hard_Rock_3_0_to_4_5 = db.Column(db.Float)
-    Hard_Rock_4_5_to_6_0 = db.Column(db.Float)
-    Hard_Rock_6_0_to_7_5 = db.Column(db.Float)
+    Hard_Rock_0_to_1_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_1_5_to_3_0 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_3_0_to_4_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_4_5_to_6_0 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_6_0_to_7_5 = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
     # Totals
-    Soft_Murum_0_to_1_5_total = db.Column(db.Float)
-    Soft_Murum_1_5_to_3_0_total = db.Column(db.Float)
-    Soft_Murum_3_0_to_4_5_total = db.Column(db.Float)
+    Soft_Murum_0_to_1_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Soft_Murum_1_5_to_3_0_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Soft_Murum_3_0_to_4_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Hard_Murum_0_to_1_5_total = db.Column(db.Float)
-    Hard_Murum_1_5_and_above_total = db.Column(db.Float)
+    Hard_Murum_0_to_1_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Murum_1_5_and_above_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Soft_Rock_0_to_1_5_total = db.Column(db.Float)
-    Soft_Rock_1_5_and_above_total = db.Column(db.Float)
+    Soft_Rock_0_to_1_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Soft_Rock_1_5_and_above_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Hard_Rock_0_to_1_5_total = db.Column(db.Float)
-    Hard_Rock_1_5_to_3_0_total = db.Column(db.Float)
-    Hard_Rock_3_0_to_4_5_total = db.Column(db.Float)
-    Hard_Rock_4_5_to_6_0_total = db.Column(db.Float)
-    Hard_Rock_6_0_to_7_5_total = db.Column(db.Float)
+    Hard_Rock_0_to_1_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_1_5_to_3_0_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_3_0_to_4_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_4_5_to_6_0_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
+    Hard_Rock_6_0_to_7_5_total = db.Column(db.Numeric(10, 2), default=Decimal("0.00"))
 
-    Total = db.Column(db.Float)
-    Remarks = db.Column(db.String(500))
-    RA_Bill_No=db.Column(db.String(500))
-    
-    created_at = db.Column(db.DateTime, default=datetime.today)
+    Total = db.Column(db.Numeric(12, 2), default=Decimal("0.00"))
+    Remarks = db.Column(db.String(500), default="Import File")
+    created_at = db.Column(db.DateTime,default=datetime.now,nullable=False)
 
 
     def __repr__(self):
@@ -77,3 +79,17 @@ class TrenchExcavation(db.Model):
 
     def serialize(self):
         return {c.name: getattr(self, c.name) for c in self.__table__.columns}
+    
+
+# AUTO TOTAL USING REGEX
+def calculate_trench_total(mapper, connection, target):
+    total = Decimal("0.00")
+    for column in target.__table__.columns:
+        if RegularExpression.STR_TOTAL_PATTERN.match(column.name):
+            value = getattr(target, column.name)
+            if value is not None:
+                total += Decimal(value)
+    target.Total = total.quantize(Decimal("0.01"))
+
+event.listen(TrenchExcavation, "before_insert", calculate_trench_total)
+event.listen(TrenchExcavation, "before_update", calculate_trench_total)

app/models/user_model.py

@@ -5,7 +5,7 @@ class User(db.Model):
     __tablename__ = "users"
 
     id = db.Column(db.Integer, primary_key=True)
-    name = db.Column(db.String(120), nullable=False)
+    name = db.Column(db.String(200), nullable=False)
     email = db.Column(db.String(120), unique=True, nullable=False)
     password_hash = db.Column(db.String(255), nullable=False)
 

app/models/width_model.py

@@ -0,0 +1,21 @@
+from app import db
+
+class Width(db.Model):
+    __tablename__ = "width"
+
+    id = db.Column(db.Integer, primary_key=True)
+    Dia_mm = db.Column(db.Numeric(10, 2), default=0)
+
+    pipe_150_mm = db.Column(db.Numeric(10, 2), default=0)
+    pipe_200_mm = db.Column(db.Numeric(10, 2), default=0)
+    pipe_250_mm = db.Column(db.Numeric(10, 2), default=0)
+    pipe_300_mm = db.Column(db.Numeric(10, 2), default=0)
+    pipe_350_mm = db.Column(db.Numeric(10, 2), default=0)
+    pipe_400_mm = db.Column(db.Numeric(10, 2), default=0)
+    pipe_450_mm = db.Column(db.Numeric(10, 2), default=0)
+    pipe_500_mm = db.Column(db.Numeric(10, 2), default=0)
+    pipe_600_mm = db.Column(db.Numeric(10, 2), default=0)
+    pipe_700_mm = db.Column(db.Numeric(10, 2), default=0)
+    pipe_900_mm = db.Column(db.Numeric(10, 2), default=0)
+    pipe_1200_mm = db.Column(db.Numeric(10, 2), default=0)
+

app/routes/activity_routes.py

@@ -0,0 +1,59 @@
+from flask import Blueprint, render_template, request, send_file, abort
+import os
+
+from app.utils.helpers import login_required
+from app.utils.file_utils import get_logs_folder , ALLOWED_LOG_FILE
+from app.services.activity_service import ActivityService
+
+activity_bp = Blueprint("activity", __name__, url_prefix="/activity")
+
+# call activity_log page
+@activity_bp.route("/")
+@login_required
+def activity():
+    file_name = request.args.get("file", "app.log")
+    search = request.args.get("search", "")
+    level = request.args.get("level", "").upper()
+    user = request.args.get("user", "")
+    from_date = request.args.get("from_date", "")
+    to_date = request.args.get("to_date", "")
+
+    logs = ActivityService.read_logs(
+        file_name=file_name,
+        search=search,
+        level=level,
+        user=user,
+        from_date=from_date,
+        to_date=to_date
+    )
+
+    return render_template(
+        "activity/activity_log.html",
+        logs=logs,
+        file_name=file_name,
+        search=search,
+        level=level,
+        user=user,
+        from_date=from_date,
+        to_date=to_date
+    )
+
+# Download  activity_log files
+@activity_bp.route("/logs")
+@login_required
+def download_log():
+
+    filename = request.args.get("file", "app.log")
+    if filename not in ALLOWED_LOG_FILE:
+        abort(400, "Invalid log file.")
+
+    file_path = os.path.join(get_logs_folder(), filename)
+    if not os.path.isfile(file_path):
+        abort(404, "Log file not found.")
+
+    return send_file(
+        file_path,
+        as_attachment=True,
+        download_name=filename,
+        mimetype="text/plain"
+    )

app/routes/auth.py

@@ -1,48 +1,98 @@
-from flask import Blueprint, render_template, request, redirect, url_for, flash, session
+from flask import (Blueprint, render_template, request, redirect, url_for, flash, session, current_app)
+
 from app.services.user_service import UserService
+from app.constants.messages import SuccessMessage, ErrorMessage
+from app.constants.http_status import HTTPStatus
 
 auth_bp = Blueprint("auth", __name__)
 
+
+# ==========================
+# LOGIN
+# ==========================
 @auth_bp.route("/login", methods=["GET", "POST"])
 def login():
+
     if session.get("user_id"):
+        current_app.logger.info("User already logged in.")
         return redirect(url_for("dashboard.dashboard"))
 
     if request.method == "POST":
-        email = request.form.get("email")
-        password = request.form.get("password")
+
+        try:
+            email = request.form.get("email", "").strip()
+            password = request.form.get("password", "")
+
+            if not email or not password:
+                flash(ErrorMessage.INVALID_REQUEST, "danger")
+                current_app.logger.warning("Login failed. Email or password missing.")
+                return render_template("login.html", title="Login")
 
             user = UserService.validate_login(email, password)
+
             if user:
+                session.clear()
                 session["user_id"] = user.id
                 session["user_name"] = user.name
-            flash("Login successful", "success")
+                session["email"] = user.email
+                session.permanent = True
+                
+                current_app.logger.info(f"Login successful. User={user.name}")
+                flash(SuccessMessage.LOGIN, "success")
                 return redirect(url_for("dashboard.dashboard"))
 
-        flash("Invalid email or password", "danger")
+            current_app.logger.warning(f"Invalid login attempt. Email={email}")
+            flash(ErrorMessage.LOGIN_FAILED,"danger")
+
+        except Exception as e:
+            current_app.logger.exception("Login Error" )
+            flash(ErrorMessage.INTERNAL_SERVER_ERROR,"danger")
 
     return render_template("login.html", title="Login")
 
 
+# ==========================
+# LOGOUT
+# ==========================
 @auth_bp.route("/logout")
 def logout():
+    username = session.get("user_name", "Unknown")
     session.clear()
-    flash("Logged out successfully", "info")
+    current_app.logger.info(f"Logout successful. User={username}")
+    flash(SuccessMessage.LOGOUT,"info")
+
     return redirect(url_for("auth.login"))
 
+
+# ==========================
+# REGISTER
+# ==========================
 @auth_bp.route("/register", methods=["GET", "POST"])
 def register():
-    if request.method == "POST":
-        name = request.form.get("name")
-        email = request.form.get("email")
-        password = request.form.get("password")
 
-        user = UserService.register_user(name, email, password)
-        if not user:
-            flash("Email already exists", "danger")
+    if request.method == "POST":
+        try:
+            name = request.form.get("name", "").strip()
+            email = request.form.get("email", "").strip()
+            password = request.form.get("password", "")
+
+            if not name or not email or not password:
+                flash(ErrorMessage.INVALID_REQUEST,"danger")
                 return redirect(url_for("auth.register"))
 
-        flash("User registered successfully", "success")
+            user = UserService.register_user(name, email, password)
+
+            if not user:
+                current_app.logger.warning(f"Duplicate Registration: {email}")
+                flash(ErrorMessage.DUPLICATE_ENTRY,"danger")
+                return redirect(url_for("auth.register"))
+
+            current_app.logger.info(f"New user registered: {email}")
+            flash(SuccessMessage.CREATED,"success")
             return redirect(url_for("auth.login"))
 
-    return render_template("register.html", title="Register")
+        except Exception:
+            current_app.logger.exception("User Registration Failed" )
+            flash(ErrorMessage.INTERNAL_SERVER_ERROR,"danger")
+
+    return render_template("register.html",title="Register")

app/routes/dashboard.py

@@ -1,11 +1,614 @@
 
-from flask import Blueprint, render_template, session, redirect, url_for
+import matplotlib
+matplotlib.use("Agg")
+
+from flask import Blueprint, render_template, session, redirect, url_for, jsonify, request
+import matplotlib.pyplot as plt
+import io
+import base64
+from app.utils.plot_utils import plot_to_base64
+from app.utils.helpers import login_required
+from app.services.dashboard_service import DashboardService
+from sqlalchemy import func
+from app import db
+from sqlalchemy import tuple_
+
+# Subcontractor models import
+from app.models.subcontractor_model import Subcontractor
+from app.models.trench_excavation_model import TrenchExcavation
+from app.models.manhole_excavation_model import ManholeExcavation
+from app.models.manhole_domestic_chamber_model import ManholeDomesticChamber
+from app.models.laying_model import Laying
+
+# client models import
+from app.models.tr_ex_client_model import TrenchExcavationClient
+from app.models.mh_ex_client_model import ManholeExcavationClient
+from app.models.mh_dc_client_model import ManholeDomesticChamberClient
+from app.models.laying_client_model import LayingClient
+
 
 dashboard_bp = Blueprint("dashboard", __name__, url_prefix="/dashboard")
 
+
 @dashboard_bp.route("/")
 def dashboard():
     if not session.get("user_id"):
         return redirect(url_for("auth.login"))
+    return render_template("dashboard.html", title="Business Intelligence Dashboard")
+
+
+@dashboard_bp.route("/api/live-stats")
+@login_required
+def live_stats():
+    try:
+        # 1. Overall Volume
+        t_count = TrenchExcavation.query.count()
+        m_count = ManholeExcavation.query.count()
+        l_count = Laying.query.count()
+
+        # 2. Location Distribution (Business reach)
+        loc_results = db.session.query(
+            TrenchExcavation.Location, 
+            func.count(TrenchExcavation.id)
+        ).group_by(TrenchExcavation.Location).all()
+
+        # 3. Work Timeline (Business productivity trend)
+        # Assuming your models have a 'created_at' field
+        timeline_results = db.session.query(
+            func.date(TrenchExcavation.created_at), 
+            func.count(TrenchExcavation.id)
+        ).group_by(func.date(TrenchExcavation.created_at)).order_by(func.date(TrenchExcavation.created_at)).all()
+
+        return jsonify({
+            "summary": {
+                "trench": t_count,
+                "manhole": m_count,
+                "laying": l_count,
+                "total": t_count + m_count + l_count
+            },
+            "locations": {row[0]: row[1] for row in loc_results if row[0]},
+            "timeline": {str(row[0]): row[1] for row in timeline_results}
+        })
+    except Exception as e:
+        return jsonify({"error": str(e)}), 500
+
+
+
+# subcontractor dashboard
+@dashboard_bp.route("/subcontractor_dashboard")
+@login_required
+def subcontractor_dashboard():
+
+    if not session.get("user_id"):
+        return redirect(url_for("auth.login"))
+
+    subcontractors = Subcontractor.query.all()
+
+    return render_template(
+        "subcontractor_dashboard.html",
+        subcontractors=subcontractors
+    )
+
+#  API: Get Unique RA Bills
+@dashboard_bp.route("/api/get-ra-bills")
+@login_required
+def get_ra_bills():
+
+    subcontractor_id = request.args.get("subcontractor")
+    category = request.args.get("category")
+
+    if not subcontractor_id or not category:
+        return {"ra_bills": []}
+
+    match category:
+
+        case "trench_excavation":
+            results = db.session.query(
+                TrenchExcavation.RA_Bill_No
+            ).filter(
+                TrenchExcavation.subcontractor_id == subcontractor_id
+            ).distinct().order_by(TrenchExcavation.RA_Bill_No).all()
+
+        # (Add others same pattern later)
+        case "manhole_excavation":
+            results = db.session.query(
+                ManholeExcavation.RA_Bill_No
+            ).filter(
+                ManholeExcavation.subcontractor_id == subcontractor_id
+            ).distinct().order_by(ManholeExcavation.RA_Bill_No).all()
+            
+        case "Manhole_Domestic_Chamber":
+            results = db.session.query(
+                ManholeDomesticChamber.RA_Bill_No
+            ).filter(
+                ManholeDomesticChamber.subcontractor_id == subcontractor_id
+            ).distinct().order_by(ManholeDomesticChamber.RA_Bill_No).all()
+            
+        case "Laying":
+            results = db.session.query(
+                Laying.RA_Bill_No
+            ).filter(
+                Laying.subcontractor_id == subcontractor_id
+            ).distinct().order_by(Laying.RA_Bill_No).all()
+            
+    ra_bills = [r[0] for r in results if r[0]]
+
+    return {"ra_bills": ra_bills}
+
+
+def total(records, field):
+    return float(sum(getattr(r, field) or 0 for r in records))
+
+# category= trench_excavation
+@dashboard_bp.route("/api/tr-analysis")
+def trench_analysis():
+
+    subcontractor_id = request.args.get("subcontractor", "").strip()
+    ra_bill = request.args.get("ra_bill", "").strip()
+
+    # Convert "1,2,3" -> ["1", "2", "3"]
+    ra_bill_list = []
+    if ra_bill:
+        ra_bill_list = [x.strip() for x in ra_bill.split(",") if x.strip()]
+
+    # Subcontractor Query
+    sub_query = TrenchExcavation.query
+    if subcontractor_id:
+        sub_query = sub_query.filter(
+            TrenchExcavation.subcontractor_id == int(subcontractor_id)
+        )
+
+    if ra_bill_list:
+        sub_query = sub_query.filter(
+            TrenchExcavation.RA_Bill_No.in_(ra_bill_list)
+        )
+
+    sub_records = sub_query.all()
+
+    sub_keys = [
+        (
+            (r.MH_NO or "").strip().upper(),
+            (r.Location or "").strip().upper()
+        )
+        for r in sub_records
+    ]
+
+    client_query = TrenchExcavationClient.query
+
+    if sub_keys:
+
+        client_query = client_query.filter(
+            tuple_(
+                func.upper(func.trim(TrenchExcavationClient.MH_NO)),
+                func.upper(func.trim(TrenchExcavationClient.Location))
+            ).in_(sub_keys)
+
+        )
+
+    client_records = client_query.all()
+
+    chart_data = [
+        {
+            "label": "Marshi 0 to 1.5",
+            "client": total(client_records, "Marshi_Muddy_Slushy_0_to_1_5_total"),
+            "sub": 0
+        },
+        {
+            "label": "Marshi 1.5 to 3.0",
+            "client": total(client_records, "Marshi_Muddy_Slushy_1_5_to_3_0_total"),
+            "sub": 0
+        },
+        {
+            "label": "Marshi 3.0 to 4.5",
+            "client": total(client_records, "Marshi_Muddy_Slushy_3_0_to_4_5_total"),
+            "sub": 0
+        },
+
+        {
+            "label": "Soft Murum 0 to 1.5",
+            "client": total(client_records, "Soft_Murum_0_to_1_5_total"),
+            "sub": total(sub_records, "Soft_Murum_0_to_1_5_total")
+        },
+        {
+            "label": "Soft Murum 1.5 to 3.0",
+            "client": total(client_records, "Soft_Murum_1_5_to_3_0_total"),
+            "sub": total(sub_records, "Soft_Murum_1_5_to_3_0_total")
+        },
+        {
+            "label": "Soft Murum 3.0 to 4.5",
+            "client": total(client_records, "Soft_Murum_3_0_to_4_5_total"),
+            "sub": total(sub_records, "Soft_Murum_3_0_to_4_5_total")
+        },
+
+        {
+            "label": "Hard Murum 0 to 1.5",
+            "client": total(client_records, "Hard_Murum_0_to_1_5_total"),
+            "sub": total(sub_records, "Hard_Murum_0_to_1_5_total")
+        },
+        {
+            "label": "Hard Murum 1.5 to 3.0",
+            "client": total(client_records, "Hard_Murum_1_5_to_3_0_total"),
+            "sub": total(sub_records, "Hard_Murum_1_5_and_above_total")
+        },
+
+        {
+            "label": "Soft Rock 0 to 1.5",
+            "client": total(client_records, "Soft_Rock_0_to_1_5_total"),
+            "sub": total(sub_records, "Soft_Rock_0_to_1_5_total")
+        },
+        {
+            "label": "Soft Rock 1.5 to 3.0",
+            "client": total(client_records, "Soft_Rock_1_5_to_3_0_total"),
+            "sub": total(sub_records, "Soft_Rock_1_5_and_above_total")
+        },
+
+        {
+            "label": "Hard Rock 0 to 1.5",
+            "client": total(client_records, "Hard_Rock_0_to_1_5_total"),
+            "sub": total(sub_records, "Hard_Rock_0_to_1_5_total")
+        },
+        {
+            "label": "Hard Rock 1.5 to 3.0",
+            "client": total(client_records, "Hard_Rock_1_5_to_3_0_total"),
+            "sub": total(sub_records, "Hard_Rock_1_5_to_3_0_total")
+        },
+        {
+            "label": "Hard Rock 3.0 to 4.5",
+            "client": total(client_records, "Hard_Rock_3_0_to_4_5_total"),
+            "sub": total(sub_records, "Hard_Rock_3_0_to_4_5_total")
+        },
+        {
+            "label": "Hard Rock 4.5 to 6.0",
+            "client": total(client_records, "Hard_Rock_4_5_to_6_0_total"),
+            "sub": total(sub_records, "Hard_Rock_4_5_to_6_0_total")
+        },
+        {
+            "label": "Hard Rock 6.0 to 7.5",
+            "client": total(client_records, "Hard_Rock_6_0_to_7_5_total"),
+            "sub": total(sub_records, "Hard_Rock_6_0_to_7_5_total")
+        }
+    ]
+    
+    return jsonify({
+        "title": "Trench Excavation Comparison",
+        "y_title": "Excavation Qty (Cum)",
+        "labels": [x["label"] for x in chart_data],
+        "client_qty": [x["client"] for x in chart_data],
+        "sub_qty": [x["sub"] for x in chart_data]
+    })
+    
+# category = manhole_excavation
+@dashboard_bp.route("/api/mh-analysis")
+def manhole_analysis():
+
+    subcontractor_id = request.args.get("subcontractor", "").strip()
+    ra_bill = request.args.get("ra_bill", "").strip()
+
+    # Convert "1,2,3" -> ["1", "2", "3"]
+    ra_bill_list = []
+    if ra_bill:
+        ra_bill_list = [x.strip() for x in ra_bill.split(",") if x.strip()]
+
+    # Subcontractor Query
+    sub_query = ManholeExcavation.query
+    if subcontractor_id:
+        sub_query = sub_query.filter(
+            ManholeExcavation.subcontractor_id == int(subcontractor_id)
+        )
+
+    if ra_bill_list:
+        sub_query = sub_query.filter(
+            ManholeExcavation.RA_Bill_No.in_(ra_bill_list)
+        )
+
+    sub_records = sub_query.all()
+
+    sub_keys = [
+        (
+            (r.MH_NO or "").strip().upper(),
+            (r.Location or "").strip().upper()
+        )
+        for r in sub_records
+    ]
+
+    client_query = ManholeExcavationClient.query
+
+    if sub_keys:
+
+        client_query = client_query.filter(
+            tuple_(
+                func.upper(func.trim(ManholeExcavationClient.MH_NO)),
+                func.upper(func.trim(ManholeExcavationClient.Location))
+            ).in_(sub_keys)
+
+        )
+
+    client_records = client_query.all()
+
+    chart_data = [
+        {
+            "label": "Marshi 0 to 1.5",
+            "client": total(client_records, "Marshi_Muddy_Slushy_0_to_1_5_total"),
+            "sub": 0
+        },
+        {
+            "label": "Marshi 1.5 to 3.0",
+            "client": total(client_records, "Marshi_Muddy_Slushy_1_5_to_3_0_total"),
+            "sub": 0
+        },
+        {
+            "label": "Marshi 3.0 to 4.5",
+            "client": total(client_records, "Marshi_Muddy_Slushy_3_0_to_4_5_total"),
+            "sub": 0
+        },
+
+        {
+            "label": "Soft Murum 0 to 1.5",
+            "client": total(client_records, "Soft_Murum_0_to_1_5_total"),
+            "sub": total(sub_records, "Soft_Murum_0_to_1_5_total")
+        },
+        {
+            "label": "Soft Murum 1.5 to 3.0",
+            "client": total(client_records, "Soft_Murum_1_5_to_3_0_total"),
+            "sub": total(sub_records, "Soft_Murum_1_5_to_3_0_total")
+        },
+        {
+            "label": "Soft Murum 3.0 to 4.5",
+            "client": total(client_records, "Soft_Murum_3_0_to_4_5_total"),
+            "sub": total(sub_records, "Soft_Murum_3_0_to_4_5_total")
+        },
+
+        {
+            "label": "Hard Murum 0 to 1.5",
+            "client": total(client_records, "Hard_Murum_0_to_1_5_total"),
+            "sub": total(sub_records, "Hard_Murum_0_to_1_5_total")
+        },
+        {
+            "label": "Hard Murum 1.5 to 3.0",
+            "client": total(client_records, "Hard_Murum_1_5_to_3_0_total"),
+            "sub": total(sub_records, "Hard_Murum_1_5_and_above_total")
+        },
+
+        {
+            "label": "Soft Rock 0 to 1.5",
+            "client": total(client_records, "Soft_Rock_0_to_1_5_total"),
+            "sub": total(sub_records, "Soft_Rock_0_to_1_5_total")
+        },
+        {
+            "label": "Soft Rock 1.5 to 3.0",
+            "client": total(client_records, "Soft_Rock_1_5_to_3_0_total"),
+            "sub": total(sub_records, "Soft_Rock_1_5_and_above_total")
+        },
+
+        {
+            "label": "Hard Rock 0 to 1.5",
+            "client": total(client_records, "Hard_Rock_0_to_1_5_total"),
+            "sub": total(sub_records, "Hard_Rock_0_to_1_5_total")
+        },
+        {
+            "label": "Hard Rock 1.5 to 3.0",
+            "client": total(client_records, "Hard_Rock_1_5_to_3_0_total"),
+            "sub": total(sub_records, "Hard_Rock_1_5_to_3_0_total")
+        },
+        {
+            "label": "Hard Rock 3.0 to 4.5",
+            "client": total(client_records, "Hard_Rock_3_0_to_4_5_total"),
+            "sub": total(sub_records, "Hard_Rock_3_0_to_4_5_total")
+        },
+        {
+            "label": "Hard Rock 4.5 to 6.0",
+            "client": total(client_records, "Hard_Rock_4_5_to_6_0_total"),
+            "sub": total(sub_records, "Hard_Rock_4_5_to_6_0_total")
+        },
+        {
+            "label": "Hard Rock 6.0 to 7.5",
+            "client": total(client_records, "Hard_Rock_6_0_to_7_5_total"),
+            "sub": total(sub_records, "Hard_Rock_6_0_to_7_5_total")
+        }
+    ]
+
+    return jsonify({
+        "title": "Manhole Excavation Comparison",
+        "y_title": "Manhole Qty (Nos)",
+        "labels": [x["label"] for x in chart_data],
+        "client_qty": [x["client"] for x in chart_data],
+        "sub_qty": [x["sub"] for x in chart_data]
+    })
+    
+
+
+# category = Manhole_Domestic_Chamber
+@dashboard_bp.route("/api/mdc-analysis")
+def Manhole_Domestic_Chamber_analysis():
+
+    subcontractor_id = request.args.get("subcontractor", "").strip()
+    ra_bill = request.args.get("ra_bill", "").strip()
+
+    # Convert "1,2,3" -> ["1", "2", "3"]
+    ra_bill_list = []
+    if ra_bill:
+        ra_bill_list = [x.strip() for x in ra_bill.split(",") if x.strip()]
+
+    # Subcontractor Query
+    sub_query = ManholeDomesticChamber.query
+    if subcontractor_id:
+        sub_query = sub_query.filter(
+            ManholeDomesticChamber.subcontractor_id == int(subcontractor_id)
+        )
+
+    if ra_bill_list:
+        sub_query = sub_query.filter(
+            ManholeDomesticChamber.RA_Bill_No.in_(ra_bill_list)
+        )
+
+    sub_records = sub_query.all()
+
+    sub_keys = [
+        (
+            (r.MH_NO or "").strip().upper(),
+            (r.Location or "").strip().upper()
+        )
+        for r in sub_records
+    ]
+
+    client_query = ManholeDomesticChamberClient.query
+
+    if sub_keys:
+
+        client_query = client_query.filter(
+            tuple_(
+                func.upper(func.trim(ManholeDomesticChamberClient.MH_NO)),
+                func.upper(func.trim(ManholeDomesticChamberClient.Location))
+            ).in_(sub_keys)
+
+        )
+
+    client_records = client_query.all()
+
+    chart_data = [
+        {
+            "label": "Depth of MH",
+            "client": total(client_records, "Depth_of_MH"),
+            "sub": total(sub_records, "Depth_of_MH")
+        },
+        {
+            "label": "Domestic_Chambers Total",
+            "client": total(client_records, "Total"),
+            "sub": total(sub_records, "Total")
+        }
+    ]
+
+    return jsonify({
+        "title": "Domestic Chamber Comparison",
+        "y_title": "Quantity (Nos)",
+        "labels": [x["label"] for x in chart_data],
+        "client_qty": [x["client"] for x in chart_data],
+        "sub_qty": [x["sub"] for x in chart_data]
+    })
+    
+    
+    
+# category = Laying
+@dashboard_bp.route("/api/laying-analysis")
+def laying_analysis():
+
+    subcontractor_id = request.args.get("subcontractor", "").strip()
+    ra_bill = request.args.get("ra_bill", "").strip()
+
+    # Convert "1,2,3" -> ["1", "2", "3"]
+    ra_bill_list = []
+    if ra_bill:
+        ra_bill_list = [x.strip() for x in ra_bill.split(",") if x.strip()]
+
+    # Subcontractor Query
+    sub_query = Laying.query
+    if subcontractor_id:
+        sub_query = sub_query.filter(
+            Laying.subcontractor_id == int(subcontractor_id)
+        )
+
+    if ra_bill_list:
+        sub_query = sub_query.filter(
+            Laying.RA_Bill_No.in_(ra_bill_list)
+        )
+
+    sub_records = sub_query.all()
+
+    sub_keys = [
+        (
+            (r.MH_NO or "").strip().upper(),
+            (r.Location or "").strip().upper()
+        )
+        for r in sub_records
+    ]
+
+    client_query = LayingClient.query
+
+    if sub_keys:
+
+        client_query = client_query.filter(
+            tuple_(
+                func.upper(func.trim(LayingClient.MH_NO)),
+                func.upper(func.trim(LayingClient.Location))
+            ).in_(sub_keys)
+
+        )
+
+    client_records = client_query.all()
+
+    chart_data = [
+        {
+            "label": "150 mm",
+            "client": total(client_records, "pipe_150_mm"),
+            "sub": total(sub_records, "pipe_150_mm")
+        },
+        {
+            "label": "200 mm",
+            "client": total(client_records, "pipe_200_mm"),
+            "sub": total(sub_records, "pipe_200_mm")
+        },
+        {
+            "label": "250 mm",
+            "client": total(client_records, "pipe_250_mm"),
+            "sub": total(sub_records, "pipe_250_mm")
+        },
+
+        {
+            "label": "300 mm",
+            "client": total(client_records, "pipe_300_mm"),
+            "sub": total(sub_records, "pipe_300_mm")
+        },
+        {
+            "label": "350 mm",
+            "client": total(client_records, "pipe_350_mm"),
+            "sub": total(sub_records, "pipe_350_mm")
+        },
+
+        {
+            "label": "400 mm",
+            "client": total(client_records, "pipe_400_mm"),
+            "sub": total(sub_records, "pipe_400_mm")
+        },
+        {
+            "label": "450 mm",
+            "client": total(client_records, "pipe_450_mm"),
+            "sub": total(sub_records, "pipe_450_mm")
+        },
+
+        {
+            "label": "500 mm",
+            "client": total(client_records, "pipe_500_mm"),
+            "sub": total(sub_records, "pipe_500_mm")
+        },
+        {
+            "label": "600 mm",
+            "client": total(client_records, "pipe_600_mm"),
+            "sub": total(sub_records, "pipe_600_mm")
+        },
+        {
+            "label": "700 mm",
+            "client": total(client_records, "pipe_700_mm"),
+            "sub": total(sub_records, "pipe_700_mm")
+        },
+        {
+            "label": "900 mm",
+            "client": total(client_records, "pipe_900_mm"),
+            "sub": total(sub_records, "pipe_900_mm")
+        },
+        {
+            "label": "1200 mm",
+            "client": total(client_records, "pipe_1200_mm"),
+            "sub": total(sub_records, "pipe_1200_mm")
+        }
+    ]
+
+    return jsonify({
+        "title": "Pipe Laying Comparison",
+        "y_title": "Pipe Length (Mtr)",
+        "labels": [x["label"] for x in chart_data],
+        "client_qty": [x["client"] for x in chart_data],
+        "sub_qty": [x["sub"] for x in chart_data]
+    })
+    
+    
     
-    return render_template("dashboard.html", title="Dashboard")

app/routes/engineering_master_routes.py

@@ -0,0 +1,107 @@
+from flask import (
+    Blueprint,
+    render_template,
+    request,
+    redirect,
+    url_for,
+    flash, jsonify
+)
+
+from app.models.subcontractor_model import Subcontractor
+from app.services.subcontractor_rate_service import SubcontractorRateService
+from app.constants.messages import SuccessMessage, ErrorMessage
+
+engi_bp = Blueprint(
+    "engineering",
+    __name__,
+    url_prefix="/engi"
+)
+
+
+    
+@engi_bp.route("/")
+def engineering_master():
+
+    return render_template(
+        "engineering/index.html",
+        title="Engineering Masters"
+    )
+    
+# Client rate model
+@engi_bp.route("/client-rate")
+def client_rates():
+
+    return render_template(
+        "engineering/client_rate.html",
+        title="Client Rate Master"
+    )
+
+@engi_bp.route("/subcontractor-rate", methods=["GET", "POST"])
+def add_subcontractor_rates():
+
+    subcontractors = Subcontractor.query.filter_by(status="Active").all()
+
+    if request.method == "POST":
+        result = SubcontractorRateService.save_or_update(request.form)
+        if result["success"]:
+            flash(result["message"], "success")
+            return redirect(url_for("engineering.add_subcontractor_rates"))
+        else:
+            flash(result["message"], "danger")
+
+    rates = SubcontractorRateService.get_all_rates()
+
+    return render_template(
+        "engineering/contractor_rate.html",
+        title="Subcontractor Rate Master",
+        subcontractors=subcontractors,
+        rates=rates
+    )
+
+@engi_bp.route("/subcontractor-rate/edit/<int:rate_id>", methods=["GET", "POST"])
+def edit_rate(rate_id):
+
+    subcontractors = Subcontractor.query.filter_by(status="Active").all()
+
+    if request.method == "POST":
+
+        result = SubcontractorRateService.save_or_update(request.form)
+
+        if result["success"]:
+            flash(result["message"], "success")
+            return redirect(url_for("engineering.add_subcontractor_rates"))
+
+        flash(result["message"], "danger")
+
+    rate = SubcontractorRateService.get_rate(rate_id)
+
+    rates = SubcontractorRateService.get_all_rates()
+
+    return render_template(
+        "engineering/contractor_rate.html",
+        subcontractors=subcontractors,
+        rate=rate,
+        rates=rates
+    )
+
+@engi_bp.route("/subcontractor-rate/delete/<int:rate_id>")
+def delete_rate(rate_id):
+    SubcontractorRateService.delete_rate(rate_id)
+    flash("Rate deleted successfully.", "success")
+    return redirect(url_for("engineering.add_subcontractor_rates"))
+
+
+@engi_bp.route("/check-rate")
+def check_rate():
+
+    exists = SubcontractorRateService.check_duplicate(
+        subcontractor_id=request.args.get("subcontractor_id"),
+        category=request.args.get("category"),
+        item_name=request.args.get("item_name"),
+        rate_id=request.args.get("rate_id")
+    )
+
+    return jsonify({
+        "exists": exists
+    })
+

app/routes/file_format.py

@@ -1,5 +1,6 @@
 from flask import Blueprint, render_template, send_from_directory, abort, current_app
 from app.utils.helpers import login_required
+from app.utils.file_utils import get_download_format_folder
 import os
 
 file_format_bp  = Blueprint("file_format", __name__)
@@ -14,10 +15,7 @@ def download_format():
 @login_required
 def download_excel_format(filename):
 
-    download_folder = os.path.join(
-        current_app.root_path, "static", "downloads/format"
-    )
-
+    download_folder = get_download_format_folder()
     file_path = os.path.join(download_folder, filename)
 
     if not os.path.exists(file_path):

app/routes/file_import.py

@@ -5,7 +5,8 @@ from app.utils.helpers import login_required
 
 file_import_bp = Blueprint("file_import", __name__, url_prefix="/file")
 
-@file_import_bp.route("/import", methods=["GET", "POST"])
+# this is contractractor immport routes
+@file_import_bp.route("/import_Subcontractor", methods=["GET", "POST"])
 @login_required
 def import_file():
     subcontractors = Subcontractor.query.all()
@@ -21,13 +22,13 @@ def import_file():
         flash(msg, "success" if success else "danger")
 
     return render_template(
-        "file_import.html",
+        "file_import_subcontractor.html",
         title="Sub-cont. File Import",
         subcontractors=subcontractors
     )
 
 
-# this route import client files
+# this is client import routes
 @file_import_bp.route("/import_client", methods=["GET", "POST"])
 @login_required
 def client_import_file():

app/routes/generate_comparison_report.py

@@ -1,15 +1,24 @@
 from flask import Blueprint, render_template, request, send_file, flash
+from collections import defaultdict
 import pandas as pd
 import io
+from app.utils.helpers import login_required
+from app.utils.regex_utils import RegularExpression
 
+# Contractor models import
 from app.models.subcontractor_model import Subcontractor
 from app.models.trench_excavation_model import TrenchExcavation
-from app.models.tr_ex_client_model import TrenchExcavationClient
 from app.models.manhole_excavation_model import ManholeExcavation
-from app.models.mh_ex_client_model import ManholeExcavationClient
 from app.models.manhole_domestic_chamber_model import ManholeDomesticChamber
+from app.models.laying_model import Laying
+ 
+#  Client models import
+from app.models.tr_ex_client_model import TrenchExcavationClient
+from app.models.mh_ex_client_model import ManholeExcavationClient
 from app.models.mh_dc_client_model import ManholeDomesticChamberClient
-from app.utils.helpers import login_required
+from app.models.laying_client_model import LayingClient
+ 
+
 
 generate_report_bp = Blueprint("generate_report", __name__, url_prefix="/report")
  
@@ -53,85 +62,109 @@ def make_lookup(rows, key_field):
         key_val = normalize_key(r.get(key_field))
  
         if location and key_val:
-            lookup[(location, key_val)] = r
+            lookup.setdefault((location, key_val), []).append(r)
  
     return lookup
  
  
+ 
 # COMPARISON BUILDER
 def build_comparison(client_rows, contractor_rows, key_field):
     contractor_lookup = make_lookup(contractor_rows, key_field)
     output = []
  
+    used_index = defaultdict(int)  # 🔥 THIS FIXES YOUR ISSUE
+ 
     for c in client_rows:
+     
         client_location = normalize_key(c.get("Location"))
         client_key = normalize_key(c.get(key_field))
  
         if not client_location or not client_key:
             continue
  
-        s = contractor_lookup.get((client_location, client_key))
-        if not s:
+        subs = contractor_lookup.get((client_location, client_key))
+        if not subs:
             continue
  
+        idx = used_index[(client_location, client_key)]
+ 
+        # ❗ If subcontractor rows are exhausted, skip
+        if idx >= len(subs):
+            continue
+ 
+        s = subs[idx]                     # ✅ take NEXT subcontractor row
+        used_index[(client_location, client_key)] += 1
+ 
+        # ---- totals ----
         client_total = sum(
             float(v or 0)
             for k, v in c.items()
             if k.endswith("_total")
+            or RegularExpression.D_RANGE_PATTERN.match(k)
+            or RegularExpression.PIPE_MM_PATTERN.match(k)
         )
  
         sub_total = sum(
             float(v or 0)
             for k, v in s.items()
             if k.endswith("_total")
+            or RegularExpression.D_RANGE_PATTERN.match(k)
+            or RegularExpression.PIPE_MM_PATTERN.match(k)
         )
  
-        diff = client_total - sub_total
-
         row = {
             "Location": client_location,
             key_field.replace("_", " "): client_key
         }
  
-        # CLIENT DATA
         for k, v in c.items():
-            if k in ["id", "created_at"]:
-                continue
+            if k not in ["id", "created_at"]:
                 row[f"Client-{k}"] = v
  
         row["Client-Total"] = round(client_total, 2)
         row[" "] = ""
  
-        # SUBCONTRACTOR DATA
         for k, v in s.items():
-            if k in ["id", "created_at", "subcontractor_id"]:
-                continue
+            if k not in ["id", "created_at", "subcontractor_id"]:
                 row[f"Subcontractor-{k}"] = v
  
         row["Subcontractor-Total"] = round(sub_total, 2)
-        row["Diff"] = round(diff, 2)
+        row["Diff"] = round(client_total - sub_total, 2)
  
         output.append(row)
  
     df = pd.DataFrame(output)
+    # formatting headers    
     df.columns = [format_header(col) for col in df.columns]
+    
     return df
  
  
+ 
 # EXCEL SHEET WRITER
 def write_sheet(writer, df, sheet_name, subcontractor_name):
     workbook = writer.book
+
+    # write dataframe (data already correct)
     df.to_excel(writer, sheet_name=sheet_name, index=False, startrow=3)
     ws = writer.sheets[sheet_name]
 
+    # formats
     title_fmt = workbook.add_format({"bold": True, "font_size": 14})
     client_fmt = workbook.add_format({"bold": True, "border": 1, "bg_color": "#D9EDF7"})
     sub_fmt = workbook.add_format({"bold": True, "border": 1, "bg_color": "#F7E1D9"})
     total_fmt = workbook.add_format({"bold": True, "border": 1, "bg_color": "#FFF2CC"})
     diff_fmt = workbook.add_format({"bold": True, "border": 1, "bg_color": "#E2EFDA"})
-    default_header_fmt = workbook.add_format({"bold": True,"border": 1,"bg_color": "#E7E6E6","align": "center","valign": "vcenter"})
-
+    default_header_fmt = workbook.add_format({
+        "bold": True,
+        "border": 1,
+        "bg_color": "#E7E6E6",
+        "align": "center",
+        "valign": "vcenter"
+    })
 
+    # titles
     ws.merge_range(
         0, 0, 0, len(df.columns) - 1,
         "CLIENT vs SUBCONTRACTOR",
@@ -143,6 +176,7 @@ def write_sheet(writer, df, sheet_name, subcontractor_name):
         title_fmt
     )
 
+    # header formatting
     for col_num, col_name in enumerate(df.columns):
         if col_name.startswith("Client-"):
             ws.write(3, col_num, col_name, client_fmt)
@@ -191,6 +225,12 @@ def comparison_report():
         ).all()]
         df_dc = build_comparison(dc_client, dc_sub, "MH_NO")
  
+        lay_client = [r.serialize() for r in LayingClient.query.all()]
+        lay_sub = [r.serialize() for r in Laying.query.filter_by(
+            subcontractor_id=subcontractor_id
+        ).all()]
+        df_lay = build_comparison(lay_client, lay_sub, "MH_NO")
+ 
         # -------- EXCEL --------
         output = io.BytesIO()
         filename = f"{subcontractor.subcontractor_name}_Comparison_Report.xlsx"
@@ -199,6 +239,7 @@ def comparison_report():
             write_sheet(writer, df_tr, "Tr.Ex", subcontractor.subcontractor_name)
             write_sheet(writer, df_mh, "Mh.Ex", subcontractor.subcontractor_name)
             write_sheet(writer, df_dc, "MH & DC", subcontractor.subcontractor_name)
+            write_sheet(writer, df_lay, "Laying", subcontractor.subcontractor_name)
  
         output.seek(0) 
         return send_file(
@@ -210,4 +251,3 @@ def comparison_report():
  
     return render_template("generate_comparison_report.html",subcontractors=subcontractors)
  
-

app/routes/subcontractor_routes.py

@@ -1,62 +1,141 @@
-from flask import Blueprint, render_template, request, redirect, flash
-from app import db
+from flask import Blueprint, render_template, request, redirect, flash, current_app, url_for
+from app.services.db_service import db
 from app.models.subcontractor_model import Subcontractor
 from app.utils.helpers import login_required
 
 subcontractor_bp = Blueprint("subcontractor", __name__, url_prefix="/subcontractor")
 
+
 # ---------------- ADD -----------------
 @subcontractor_bp.route("/add")
 @login_required
 def add_subcontractor():
+    current_app.logger.info("Opened Add Subcontractor Page")
     return render_template("subcontractor/add.html")
 
+
+# ---------------- SAVE -----------------
 @subcontractor_bp.route("/save", methods=["POST"])
 @login_required
 def save_subcontractor():
+
+    name = request.form.get("subcontractor_name", "").strip()
+
+    if not name:
+        current_app.logger.warning("Empty subcontractor name submitted")
+        flash("Subcontractor name cannot be empty.", "danger")
+        return redirect(url_for("subcontractor.add_subcontractor"))
+
+    existing_sub = Subcontractor.query.filter_by(subcontractor_name=name).first()
+
+    if existing_sub:
+        current_app.logger.warning(f"Duplicate subcontractor attempt: {name}")
+        flash(f"Subcontractor with name '{name}' already exists!", "danger")
+        return redirect(url_for("subcontractor.add_subcontractor"))
+
+    try:
         subcontractor = Subcontractor(
-        subcontractor_name=request.form.get("subcontractor_name"),
+            subcontractor_name=name,
             contact_person=request.form.get("contact_person"),
+            address=request.form.get("address"),
             mobile_no=request.form.get("mobile_no"),
             email_id=request.form.get("email_id"),
-        gst_no=request.form.get("gst_no")
+            gst_no=request.form.get("gst_no"),
+            pan_no=request.form.get("pan_no")
         )
+
         db.session.add(subcontractor)
         db.session.commit()
 
+        current_app.logger.info(f"Subcontractor Created Successfully: {name}")
         flash("Subcontractor added successfully!", "success")
-    return redirect("/subcontractor/list")
 
-# ---------------- LIST -----------------
+    except Exception:
+        db.session.rollback()
+        current_app.logger.exception("Error while saving subcontractor")
+        flash("An error occurred while saving.", "danger")
+
+    return redirect(url_for("subcontractor.subcontractor_list"))
+
+
+# ---------------- LIST (UPDATED WITH PAGINATION) -----------------
 @subcontractor_bp.route("/list")
 @login_required
 def subcontractor_list():
-    subcontractors = Subcontractor.query.all()
-    return render_template("subcontractor/list.html", subcontractors=subcontractors)
+
+    page = request.args.get("page", 1, type=int)
+    per_page = 10  # Change how many records per page
+
+    pagination = Subcontractor.query.order_by(
+        Subcontractor.created_at
+    ).paginate(
+        page=page,
+        per_page=per_page,
+        error_out=False
+    )
+
+    subcontractors = pagination.items
+
+    current_app.logger.info(f"Viewed Subcontractor List - Page {page}")
+
+    return render_template(
+        "subcontractor/list.html",
+        subcontractors=subcontractors,
+        pagination=pagination
+    )
+
 
 # ---------------- EDIT -----------------
 @subcontractor_bp.route("/edit/<int:id>")
 @login_required
 def edit_subcontractor(id):
     subcontractor = Subcontractor.query.get_or_404(id)
+    current_app.logger.info(f"Editing Subcontractor ID: {id}")
     return render_template("subcontractor/edit.html", subcontractor=subcontractor)
 
+
 # ---------------- UPDATE -----------------
 @subcontractor_bp.route("/update/<int:id>", methods=["POST"])
 @login_required
 def update_subcontractor(id):
-    subcontractor = Subcontractor.query.get_or_404(id)
 
-    subcontractor.subcontractor_name = request.form.get("subcontractor_name")
+    subcontractor = Subcontractor.query.get_or_404(id)
+    new_name = request.form.get("subcontractor_name", "").strip()
+
+    duplicate = Subcontractor.query.filter(
+        Subcontractor.subcontractor_name == new_name,
+        Subcontractor.id != id
+    ).first()
+
+    if duplicate:
+        current_app.logger.warning(f"Duplicate update attempt: {new_name}")
+        flash("Another subcontractor already uses this name.", "danger")
+        return redirect(url_for("subcontractor.edit_subcontractor", id=id))
+
+    try:
+        old_name = subcontractor.subcontractor_name
+
+        subcontractor.subcontractor_name = new_name
         subcontractor.contact_person = request.form.get("contact_person")
+        subcontractor.address = request.form.get("address")
         subcontractor.mobile_no = request.form.get("mobile_no")
         subcontractor.email_id = request.form.get("email_id")
         subcontractor.gst_no = request.form.get("gst_no")
+        subcontractor.pan_no = request.form.get("pan_no")
+        subcontractor.status = request.form.get("status")
 
         db.session.commit()
 
+        current_app.logger.info(f"Subcontractor Updated: {old_name} → {new_name}")
         flash("Subcontractor updated successfully!", "success")
-    return redirect("/subcontractor/list")
+
+    except Exception:
+        db.session.rollback()
+        current_app.logger.exception("Error updating subcontractor")
+        flash("Update failed!", "danger")
+
+    return redirect(url_for("subcontractor.subcontractor_list"))
+
 
 # ---------------- DELETE -----------------
 @subcontractor_bp.route("/delete/<int:id>")
@@ -64,8 +143,17 @@ def update_subcontractor(id):
 def delete_subcontractor(id):
     subcontractor = Subcontractor.query.get_or_404(id)
 
+    try:
+        name = subcontractor.subcontractor_name
         db.session.delete(subcontractor)
         db.session.commit()
 
+        current_app.logger.info(f"Subcontractor Deleted: {name}")
         flash("Subcontractor deleted successfully!", "success")
-    return redirect("/subcontractor/list")
+
+    except Exception:
+        db.session.rollback()
+        current_app.logger.exception("Error deleting subcontractor")
+        flash("Delete failed!", "danger")
+
+    return redirect(url_for("subcontractor.subcontractor_list"))

app/routes/user.py

@@ -1,11 +0,0 @@
-from flask import Blueprint, render_template
-from app.services.user_service import UserService
-from app.utils.helpers import login_required
-
-user_bp = Blueprint("user", __name__, url_prefix="/user")
-
-@user_bp.route("/list")
-@login_required
-def list_users():
-    users = UserService.get_all_users()
-    return render_template("users.html", users=users, title="Users")

app/routes/user_routes.py

@@ -0,0 +1,50 @@
+# from flask import Blueprint, render_template
+# from app.services.user_service import UserService
+# from app.utils.helpers import login_required
+# from flask import current_app
+
+# user_bp = Blueprint("user", __name__, url_prefix="/user")
+
+# @user_bp.route("/list")
+# @login_required
+# def list_users():
+#     current_app.logger.info("User list viewed")
+#     users = UserService.get_all_users()
+#     return render_template("/user/users.html", users=users, title="Users | List")
+
+
+
+
+from flask import (Blueprint,render_template,current_app,flash)
+from app.services.user_service import UserService
+from app.utils.helpers import login_required
+from app.constants.messages import SuccessMessage, ErrorMessage
+from app.constants.http_status import HTTPStatus
+
+
+user_bp = Blueprint("user", __name__, url_prefix="/user")
+
+
+# ==================================================
+# User List
+# ==================================================
+@user_bp.route("/list", methods=["GET"])
+@login_required
+def list_users():
+
+    try:
+
+        current_app.logger.info("Fetching user list.")
+        users = UserService.get_all_users()
+        current_app.logger.info(f"User list loaded successfully. Total Users: {len(users)}")
+
+        return render_template("user/users.html", users=users, title="Users | List")
+
+    except Exception as e:
+
+        current_app.logger.exception("Failed to load user list.")
+
+        flash(ErrorMessage.INTERNAL_SERVER_ERROR,"danger")
+
+        return render_template("user/users.html",users=[],title="Users | List"), HTTPStatus.INTERNAL_SERVER_ERROR
+    

app/services/abstract_service.py

@@ -0,0 +1,359 @@
+from sqlalchemy import func
+from app import db
+
+from app.models.subcontractor_model import Subcontractor
+from app.models.trench_excavation_model import TrenchExcavation
+from app.models.manhole_excavation_model import ManholeExcavation
+from app.models.manhole_domestic_chamber_model import ManholeDomesticChamber
+from app.models.laying_model import Laying
+
+
+class AbstractReportService:
+
+    def __init__(self, subcontractor_id=None, ra_bill_no=None):
+
+        self.subcontractor_id = subcontractor_id
+        self.ra_bill_no = ra_bill_no
+    
+    # ---------------------------------------------------------
+    # FILTER
+    # ---------------------------------------------------------
+    def filters(self):
+        filters = {}
+
+        if self.subcontractor_id:
+            filters["subcontractor_id"] = self.subcontractor_id
+
+        if self.ra_bill_no:
+            filters["RA_Bill_No"] = self.ra_bill_no
+
+        return filters
+
+    # ---------------------------------------------------------
+    # CONTRACTOR
+    # ---------------------------------------------------------
+    def contractor_name(self):
+
+        if not self.subcontractor_id:
+            return ""
+
+        contractor = Subcontractor.query.get(self.subcontractor_id)
+
+        if contractor:
+            return contractor.subcontractor_name
+
+        return ""
+
+    # ---------------------------------------------------------
+    # WRITE ABSTRACT SHEET
+    # ---------------------------------------------------------
+    def generate(self, workbook):
+
+        worksheet = workbook.add_worksheet("Abstract")
+
+        title = workbook.add_format({
+            "bold": True,
+            "font_size": 16,
+            "align": "center",
+            "valign": "vcenter",
+            "border": 1
+        })
+
+        heading = workbook.add_format({
+            "bold": True,
+            "bg_color": "#D9EAD3",
+            "border": 1,
+            "align": "center"
+        })
+
+        cell = workbook.add_format({"border": 1})
+        number = workbook.add_format({"border": 1,"num_format": "#,##0.00"})
+
+        # -----------------------------------------------------
+        # HEADER
+        # -----------------------------------------------------
+        worksheet.merge_range(
+            "A1:D1",
+            "ABSTRACT OF QUANTITY",
+            title
+        )
+
+        worksheet.write("A3", "Contractor", heading)
+        worksheet.write("B3", self.contractor_name(), cell)
+
+        worksheet.write("C3", "RA Bill", heading)
+        worksheet.write("D3", self.ra_bill_no or "", cell)
+
+        worksheet.write_row(
+            "A5",
+            [
+                "Sr",
+                "Description",
+                "UOM",
+                "Qty"
+            ],
+            heading
+        )
+
+        row = 5
+        sr = 1
+
+        # -----------------------------------------------------
+        # TRENCH
+        # -----------------------------------------------------
+        worksheet.write(row, 0, "")
+        worksheet.write(row, 1, "TRENCH EXCAVATION", heading)
+
+        row += 1
+
+        for item in self.trench_summary():
+            worksheet.write(row, 0, sr, cell)
+            worksheet.write(row, 1, item["Description"], cell)
+            worksheet.write(row, 2, item["UOM"], cell)
+            worksheet.write(row, 3, item["Qty"], number)
+
+            sr += 1
+            row += 1
+
+        # -----------------------------------------------------
+        # MANHOLE
+        # -----------------------------------------------------
+        worksheet.write(row, 1, "MANHOLE EXCAVATION", heading)
+        row += 1
+
+        for item in self.manhole_summary():
+            worksheet.write(row, 0, sr, cell)
+            worksheet.write(row, 1, item["Description"], cell)
+            worksheet.write(row, 2, item["UOM"], cell)
+            worksheet.write(row, 3, item["Qty"], number)
+
+            sr += 1
+            row += 1
+
+        # -----------------------------------------------------
+        # DOMESTIC CHAMBER
+        # -----------------------------------------------------
+        worksheet.write(row, 1, "DOMESTIC CHAMBER", heading)
+
+        row += 1
+
+        for item in self.domestic_summary():
+            worksheet.write(row, 0, sr, cell)
+            worksheet.write(row, 1, item["Description"], cell)
+            worksheet.write(row, 2, item["UOM"], cell)
+            worksheet.write(row, 3, item["Qty"], number)
+
+            sr += 1
+            row += 1
+
+        # -----------------------------------------------------
+        # PIPE LAYING
+        # -----------------------------------------------------
+        worksheet.write(row, 1, "PIPE LAYING", heading)
+        row += 1
+
+        for item in self.laying_summary():
+            worksheet.write(row, 0, sr, cell)
+            worksheet.write(row, 1, item["Description"], cell)
+            worksheet.write(row, 2, item["UOM"], cell)
+            worksheet.write(row, 3, item["Qty"], number)
+
+            sr += 1
+            row += 1
+
+        worksheet.set_column("A:A", 8)
+        worksheet.set_column("B:B", 55)
+        worksheet.set_column("C:C", 10)
+        worksheet.set_column("D:D", 18)
+
+    # ============================================================
+    # TRENCH
+    # ============================================================
+    def trench_summary(self):
+
+        f = self.filters()
+
+        data = [
+            ("Soft Murum 0-1.5 mm","Cum",TrenchExcavation.Soft_Murum_0_to_1_5_total),
+            ("Soft Murum 1.5-3.0 mm","Cum",TrenchExcavation.Soft_Murum_1_5_to_3_0_total),
+            ("Soft Murum 3.0-4.5 mm","Cum",TrenchExcavation.Soft_Murum_3_0_to_4_5_total),
+
+            ("Hard Murum 0-1.5 mm","Cum",TrenchExcavation.Hard_Murum_0_to_1_5_total),
+            ("Hard Murum Above 1.5 mm","Cum",TrenchExcavation.Hard_Murum_1_5_and_above_total),
+
+            ("Soft Rock 0-1.5 mm","Cum",TrenchExcavation.Soft_Rock_0_to_1_5_total),
+            ("Soft Rock Above 1.5 mm","Cum",TrenchExcavation.Soft_Rock_1_5_and_above_total),
+
+            ("Hard Rock 0-1.5 mm","Cum",TrenchExcavation.Hard_Rock_0_to_1_5_total),
+            ("Hard Rock 1.5-3.0 mm","Cum",TrenchExcavation.Hard_Rock_1_5_to_3_0_total),
+            ("Hard Rock 3.0-4.5 mm","Cum",TrenchExcavation.Hard_Rock_3_0_to_4_5_total),
+            ("Hard Rock 4.5-6.0 mm","Cum",TrenchExcavation.Hard_Rock_4_5_to_6_0_total),
+            ("Hard Rock 6.0-7.5 mm","Cum",TrenchExcavation.Hard_Rock_6_0_to_7_5_total),
+        ]
+
+        return self.make_summary(data, TrenchExcavation, f)
+
+    # ============================================================
+    # MANHOLE
+    # ============================================================
+    def manhole_summary(self):
+
+        f = self.filters()
+
+        data = [
+
+            ("Soft Murum 0-1.5 mm","Cum",ManholeExcavation.Soft_Murum_0_to_1_5_total),
+            ("Soft Murum 1.5-3.0 mm","Cum",ManholeExcavation.Soft_Murum_1_5_to_3_0_total),
+            ("Soft Murum 3.0-4.5 mm","Cum",ManholeExcavation.Soft_Murum_3_0_to_4_5_total),
+
+            ("Hard Murum 0-1.5 mm","Cum",ManholeExcavation.Hard_Murum_0_to_1_5_total),
+            ("Hard Murum Above 1.5 mm","Cum",ManholeExcavation.Hard_Murum_1_5_and_above_total),
+
+            ("Soft Rock 0-1.5 mm","Cum",ManholeExcavation.Soft_Rock_0_to_1_5_total),
+            ("Soft Rock Above 1.5 mm","Cum",ManholeExcavation.Soft_Rock_1_5_and_above_total),
+
+            ("Hard Rock 0-1.5 mm","Cum",ManholeExcavation.Hard_Rock_0_to_1_5_total),
+            ("Hard Rock 1.5-3.0 mm","Cum",ManholeExcavation.Hard_Rock_1_5_to_3_0_total),
+            ("Hard Rock 3.0-4.5 mm","Cum",ManholeExcavation.Hard_Rock_3_0_to_4_5_total),
+            ("Hard Rock 4.5-6.0 mm","Cum",ManholeExcavation.Hard_Rock_4_5_to_6_0_total),
+            ("Hard Rock 6.0-7.5 mm","Cum",ManholeExcavation.Hard_Rock_6_0_to_7_5_total),
+
+        ]
+
+        return self.make_summary(data, ManholeExcavation, f)
+
+    # ============================================================
+    # DOMESTIC CHAMBER
+    # ============================================================
+    def domestic_summary(self):
+        f = self.filters()
+        data = [
+            ("0-0.75 mm","Nos",ManholeDomesticChamber.d_0_to_0_75),
+            ("0.76-1.05 mm","Nos",ManholeDomesticChamber.d_0_76_to_1_05),
+            ("1.06-1.65 mm","Nos",ManholeDomesticChamber.d_1_06_to_1_65),
+            ("1.66-2.15 mm","Nos",ManholeDomesticChamber.d_1_66_to_2_15),
+            ("2.16-2.65 mm","Nos",ManholeDomesticChamber.d_2_16_to_2_65),
+            ("2.66-3.15 mm","Nos",ManholeDomesticChamber.d_2_66_to_3_15),
+            ("3.16-3.65 mm","Nos",ManholeDomesticChamber.d_3_16_to_3_65),
+            ("3.66-4.15 mm","Nos",ManholeDomesticChamber.d_3_66_to_4_15),
+            ("4.16-4.65 mm","Nos",ManholeDomesticChamber.d_4_16_to_4_65),
+            ("4.66-5.15 mm","Nos",ManholeDomesticChamber.d_4_66_to_5_15),
+            ("5.16-5.65 mm","Nos",ManholeDomesticChamber.d_5_16_to_5_65),
+            ("5.66-6.15 mm","Nos",ManholeDomesticChamber.d_5_66_to_6_15),
+            ("6.16-6.65 mm","Nos",ManholeDomesticChamber.d_6_16_to_6_65),
+            ("6.66-7.15 mm","Nos",ManholeDomesticChamber.d_6_66_to_7_15),
+            ("7.16-7.65 mm","Nos",ManholeDomesticChamber.d_7_16_to_7_65),
+            ("7.66-8.15 mm","Nos",ManholeDomesticChamber.d_7_66_to_8_15),
+            ("8.16-8.65 mm","Nos",ManholeDomesticChamber.d_8_16_to_8_65),
+            ("8.66-9.15 mm","Nos",ManholeDomesticChamber.d_8_66_to_9_15),
+            ("9.16-9.65 mm","Nos",ManholeDomesticChamber.d_9_16_to_9_65),
+        ]
+
+        return self.make_summary(data, ManholeDomesticChamber, f)
+
+    # ============================================================
+    # PIPE LAYING
+    # ============================================================
+    def laying_summary(self):
+        f = self.filters()
+        data = [
+            ("150 mm Dia","RM",Laying.pipe_150_mm),
+            ("200 mm Dia","RM",Laying.pipe_200_mm),
+            ("250 mm Dia","RM",Laying.pipe_250_mm),
+            ("300 mm Dia","RM",Laying.pipe_300_mm),
+            ("350 mm Dia","RM",Laying.pipe_350_mm),
+            ("400 mm Dia","RM",Laying.pipe_400_mm),
+            ("450 mm Dia","RM",Laying.pipe_450_mm),
+            ("500 mm Dia","RM",Laying.pipe_500_mm),
+            ("600 mm Dia","RM",Laying.pipe_600_mm),
+            ("700 mm Dia","RM",Laying.pipe_700_mm),
+            ("900 mm Dia","RM",Laying.pipe_900_mm),
+            ("1200 mm Dia","RM",Laying.pipe_1200_mm),
+        ]
+        return self.make_summary(data, Laying, f)
+
+    # ============================================================
+    # COMMON SUMMARY
+    # ============================================================
+    def make_summary(self, items, model, filters):
+        summary = []
+        for desc, uom, column in items:
+            qty = (db.session.query(func.sum(column)).filter_by(**filters).scalar())
+            summary.append({
+                "Description": desc,
+                "UOM": uom,
+                "Qty": float(qty or 0)
+                })
+        return summary
+    
+    
+    def generate_html(self):
+
+        html = """
+        <div class="table-responsive">
+        <table class="table table-bordered table-hover table-striped">
+            <thead class="table-success">
+
+                <tr>
+                    <th colspan="4" class="text-center fs-4">
+                        ABSTRACT OF QUANTITY
+                    </th>
+                </tr>
+
+                <tr>
+                    <th>Contractor</th>
+                    <td>{}</td>
+
+                    <th>RA Bill NO</th>
+                    <td>{}</td>
+                </tr>
+
+                <tr>
+                    <th width="8%">Sr</th>
+                    <th>Description</th>
+                    <th width="10%">UOM</th>
+                    <th width="15%">Qty</th>
+                </tr>
+
+            </thead>
+            <tbody>
+        """.format(
+            self.contractor_name(),
+            self.ra_bill_no or ""
+        )
+
+        sr = 1
+        sections = [
+            ("TRENCH EXCAVATION", self.trench_summary()),
+            ("MANHOLE EXCAVATION", self.manhole_summary()),
+            ("DOMESTIC CHAMBER", self.domestic_summary()),
+            ("PIPE LAYING", self.laying_summary())
+        ]
+
+        for title, rows in sections:
+            html += f"""
+            <tr class="table-secondary fw-bold">
+                <td colspan="4">{title}</td>
+            </tr>
+            """
+
+            for item in rows:
+                html += f"""
+                <tr>
+                    <td>{sr}</td>
+                    <td>{item['Description']}</td>
+                    <td>{item['UOM']}</td>
+                    <td class="text-end">
+                        {item['Qty']:.2f}
+                    </td>
+                </tr>
+                """
+                sr += 1
+
+        html += """
+            </tbody>
+            </table>
+            </div>
+            """
+
+        return html

app/services/activity_service.py

@@ -0,0 +1,56 @@
+import re
+from pathlib import Path
+
+# Activity log Service
+class ActivityService:
+
+    @staticmethod
+    def read_logs(file_name="", search="", level="", user="", from_date="", to_date=""):
+
+        file = Path("logs") / file_name
+
+        if not file.exists():
+            return []
+
+        logs = []
+
+        with open(file, "r", encoding="utf-8") as f:
+
+            for line in reversed(f.readlines()):
+                # Example:
+                # 2026-08-01 10:15:55 | INFO | admin | Dashboard | Dashboard Opened
+                parts = [x.strip() for x in line.split("|")]
+
+                if len(parts) < 5:
+                    continue
+
+                record = {
+                    "date": parts[0],
+                    "level": parts[1],
+                    "user": parts[2],
+                    "module": parts[3],
+                    "message": "|".join(parts[4:])
+                }
+
+                # Search Filter
+                if search and search.lower() not in line.lower():
+                    continue
+
+                # Level Filter
+                if level and record["level"] != level:
+                    continue
+
+                # User Filter
+                if user and user.lower() not in record["user"].lower():
+                    continue
+
+                # Date Filter
+                if from_date and record["date"][:10] < from_date:
+                    continue
+
+                if to_date and record["date"][:10] > to_date:
+                    continue
+
+                logs.append(record)
+
+        return logs

app/services/comparison_service.py

@@ -0,0 +1,204 @@
+# from collections import defaultdict
+# import pandas as pd
+# from app.utils.regex_utils import RegularExpression
+
+
+# class ComparisonService:
+    
+#     TRENCH_MAPPING = [
+#         {
+#             "label": "Marshi 0 to 1.5",
+#             "client": "Client_Marshi_Muddy_Slushy_0_to_1_5_total",
+#             "sub": None
+#         },
+#         {
+#             "label": "Marshi 1.5 to 3.0",
+#             "client": "Client_Marshi_Muddy_Slushy_1_5_to_3_0_total",
+#             "sub": None
+#         },
+#         {
+#             "label": "Marshi 3.0 to 4.5",
+#             "client": "Client_Marshi_Muddy_Slushy_3_0_to_4_5_total",
+#             "sub": None
+#         },
+#         {
+#             "label": "Soft Murum 0 to 1.5",
+#             "client": "Client_Soft_Murum_0_to_1_5_total",
+#             "sub": "Sub_Soft_Murum_0_to_1_5_total"
+#         },
+#         {
+#             "label": "Soft Murum 1.5 to 3.0",
+#             "client": "Client_Soft_Murum_1_5_to_3_0_total",
+#             "sub": "Sub_Soft_Murum_1_5_to_3_0_total"
+#         },
+#         {
+#             "label": "Soft Murum 3.0 to 4.5",
+#             "client": "Client_Soft_Murum_3_0_to_4_5_total",
+#             "sub": "Sub_Soft_Murum_3_0_to_4_5_total"
+#         },
+#         {
+#             "label": "Hard Murum 0 to 1.5",
+#             "client": "Client_Hard_Murum_0_to_1_5_total",
+#             "sub": "Sub_Hard_Murum_0_to_1_5_total"
+#         },
+#         {
+#             "label": "Hard Murum 1.5+",
+#             "client": "Client_Hard_Murum_1_5_to_3_0_total",
+#             "sub": "Sub_Hard_Murum_1_5_and_above_total"
+#         },
+#         {
+#             "label": "Soft Rock 0 to 1.5",
+#             "client": "Client_Soft_Rock_0_to_1_5_total",
+#             "sub": "Sub_Soft_Rock_0_to_1_5_total"
+#         },
+#         {
+#             "label": "Soft Rock 1.5+",
+#             "client": "Client_Soft_Rock_1_5_to_3_0_total",
+#             "sub": "Sub_Soft_Rock_1_5_and_above_total"
+#         },
+#         {
+#             "label": "Hard Rock 0 to 1.5",
+#             "client": "Client_Hard_Rock_0_to_1_5_total",
+#             "sub": "Sub_Hard_Rock_0_to_1_5_total"
+#         },
+#         {
+#             "label": "Hard Rock 1.5 to 3.0",
+#             "client": "Client_Hard_Rock_1_5_to_3_0_total",
+#             "sub": "Sub_Hard_Rock_1_5_to_3_0_total"
+#         },
+#         {
+#             "label": "Hard Rock 3.0 to 4.5",
+#             "client": "Client_Hard_Rock_3_0_to_4_5_total",
+#             "sub": "Sub_Hard_Rock_3_0_to_4_5_total"
+#         },
+#         {
+#             "label": "Hard Rock 4.5 to 6.0",
+#             "client": "Client_Hard_Rock_4_5_to_6_0_total",
+#             "sub": "Sub_Hard_Rock_4_5_to_6_0_total"
+#         },
+#         {
+#             "label": "Hard Rock 6.0 to 7.5",
+#             "client": "Client_Hard_Rock_6_0_to_7_5_total",
+#             "sub": "Sub_Hard_Rock_6_0_to_7_5_total"
+#         }
+#     ]
+    
+    
+
+#     @staticmethod
+#     def normalize_key(value):
+#         if value is None:
+#             return ""
+#         return str(value).strip().upper()
+
+#     @classmethod
+#     def make_lookup(cls, rows, key_field):
+#         """
+#         Create lookup dictionary using:
+#         (Location, MH_NO)
+#         """
+
+#         lookup = defaultdict(list)
+
+#         for row in rows:
+
+#             location = cls.normalize_key(row.get("Location"))
+#             key = cls.normalize_key(row.get(key_field))
+
+#             if location and key:
+#                 lookup[(location, key)].append(row)
+
+#         return lookup
+
+#     @classmethod
+#     def build_comparison(cls, client_rows, subcontractor_rows, key_field="MH_NO"):
+
+#         subcontractor_lookup = cls.make_lookup(
+#             subcontractor_rows,
+#             key_field
+#         )
+
+#         used = defaultdict(int)
+
+#         output = []
+
+#         for client in client_rows:
+
+#             location = cls.normalize_key(client.get("Location"))
+#             key = cls.normalize_key(client.get(key_field))
+
+#             if not location or not key:
+#                 continue
+
+#             rows = subcontractor_lookup.get((location, key))
+
+#             if not rows:
+#                 continue
+
+#             index = used[(location, key)]
+
+#             if index >= len(rows):
+#                 continue
+
+#             subcontractor = rows[index]
+
+#             used[(location, key)] += 1
+
+#             client_total = sum(
+#                 float(v or 0)
+#                 for k, v in client.items()
+#                 if k.endswith("_total")
+#                 or RegularExpression.D_RANGE_PATTERN.match(k)
+#                 or RegularExpression.PIPE_MM_PATTERN.match(k)
+#             )
+
+#             subcontractor_total = sum(
+#                 float(v or 0)
+#                 for k, v in subcontractor.items()
+#                 if k.endswith("_total")
+#                 or RegularExpression.D_RANGE_PATTERN.match(k)
+#                 or RegularExpression.PIPE_MM_PATTERN.match(k)
+#             )
+
+#             row = {
+
+#                 "Location": location,
+
+#                 key_field: key,
+
+#                 "Client_Total": round(client_total, 2),
+
+#                 "Subcontractor_Total": round(subcontractor_total, 2),
+
+#                 "Difference": round(
+#                     client_total - subcontractor_total,
+#                     2
+#                 )
+#             }
+
+#             # Client Columns
+#             for column, value in client.items():
+
+#                 if column in [
+#                     "id",
+#                     "created_at"
+#                 ]:
+#                     continue
+
+#                 row[f"Client_{column}"] = value
+
+#             # Subcontractor Columns
+#             for column, value in subcontractor.items():
+
+#                 if column in [
+#                     "id",
+#                     "created_at",
+#                     "subcontractor_id"
+#                 ]:
+#                     continue
+
+#                 row[f"Sub_{column}"] = value
+
+#             output.append(row)
+
+#         return pd.DataFrame(output)

app/services/dashboard_service.py

@@ -0,0 +1,49 @@
+from app.config import Config
+from app import db
+import matplotlib
+matplotlib.use("Agg")
+from app.routes.dashboard import plot_to_base64
+import matplotlib.pyplot as plt
+import io
+import base64
+
+from app.utils.plot_utils import plot_to_base64
+
+# Subcontractor models import
+from app.models.trench_excavation_model import TrenchExcavation
+
+# Client models import
+# from app.models.tr_ex_client_model import TrenchExcavationClient
+
+
+class DashboardService:
+
+
+    # bar chart
+    def bar_chart_of_tr_ex():
+        categories = ["Soft Murum", "Hard Murum", "Soft Rock", "Hard Rock"]
+        values = [120, 80, 150, 60]
+
+        tr = TrenchExcavation()
+
+        record = TrenchExcavation.query.first()
+        print(" RA_Bill_No::",record["RA_Bill_No"])
+
+        totals = tr.excavation_category_sums()
+
+        # print(totals["Soft_Murum_Total"])
+        # print(totals["Hard_Rock_Total"])
+
+
+        plt.figure()
+        plt.bar(categories, values)
+        plt.title("Trench Excavation Work Category Report")
+        plt.xlabel("Excavation category")
+        plt.ylabel("Quantity")
+
+        return plot_to_base64(plt)
+
+
+    def subcontractor_dash():
+            return True
+        

app/services/file_service.py

@@ -1,27 +1,30 @@
+from app import db
 import os
 import pandas as pd
 from werkzeug.utils import secure_filename
+from app.utils.file_utils import ensure_upload_folder, get_uploads_folder, ALLOWED_EXTENSIONS
 
-from app.config import Config
-from app import db
-
+# Subcontractor models import
 from app.models.trench_excavation_model import TrenchExcavation
 from app.models.manhole_excavation_model import ManholeExcavation
 from app.models.manhole_domestic_chamber_model import ManholeDomesticChamber
+from app.models.laying_model import Laying
 
+# Client models import
 from app.models.tr_ex_client_model import TrenchExcavationClient
 from app.models.mh_ex_client_model import ManholeExcavationClient
 from app.models.mh_dc_client_model import ManholeDomesticChamberClient
+from app.models.laying_client_model import LayingClient
 
-from app.utils.file_utils import ensure_upload_folder
 
 
 class FileService:
 
     # ---------------- COMMON HELPERS ----------------
     def allowed_file(self, filename):
-        return ("." in filename and filename.rsplit(".", 1)[1].lower() in Config.ALLOWED_EXTENSIONS)
+        return ("." in filename and filename.rsplit(".", 1)[1].lower() in ALLOWED_EXTENSIONS)
     
+    # data normalizations 
     def normalize(self, val):
         if val is None or pd.isna(val):
             return None
@@ -32,6 +35,7 @@ class FileService:
 
         return val.upper()
     
+    # --------------- Sub-contractor service --------------
     # ---------------- SUBCONTRACTOR FILE UPLOAD ----------------
     def handle_file_upload(self, file, subcontractor_id, RA_Bill_No):
 
@@ -48,8 +52,9 @@ class FileService:
             return False, "Invalid file type! Allowed: CSV, XLSX, XLS"
 
         ensure_upload_folder()
+        path = get_uploads_folder()
 
-        folder = os.path.join(Config.UPLOAD_FOLDER, f"sub_{subcontractor_id}")
+        folder = os.path.join(path, f"sub_{subcontractor_id}")
         os.makedirs(folder, exist_ok=True)
 
         filename = secure_filename(file.filename)
@@ -60,10 +65,12 @@ class FileService:
             df_tr_ex = pd.read_excel(filepath, sheet_name="Tr.Ex.", header=12, dtype={"MH No": str})
             df_mh_ex = pd.read_excel(filepath, sheet_name="MH Ex.", header=12, dtype={"MH No": str})
             df_mh_dc = pd.read_excel(filepath, sheet_name="MH & DC", header=11, dtype={"MH No": str})
+            df_laying = pd.read_excel(filepath, sheet_name="Laying", header=11, dtype={"MH No": str})
 
             self.process_trench_excavation(df_tr_ex, subcontractor_id, RA_Bill_No)
             self.process_manhole_excavation(df_mh_ex, subcontractor_id, RA_Bill_No)
             self.process_manhole_domestic_chamber(df_mh_dc, subcontractor_id, RA_Bill_No)
+            self.process_laying(df_laying, subcontractor_id, RA_Bill_No)
 
             return True, "SUBCONTRACTOR File uploaded successfully."
 
@@ -96,18 +103,18 @@ class FileService:
             if not location or not mh_no:
                 continue
 
-            exists = TrenchExcavation.query.filter_by(
-                subcontractor_id=subcontractor_id,
-                RA_Bill_No=RA_Bill_No,
-                Location=location,
-                MH_NO=mh_no,
-            ).first()
+            # exists = TrenchExcavation.query.filter_by(
+            #     subcontractor_id=subcontractor_id,
+            #     RA_Bill_No=RA_Bill_No,
+            #     Location=location,
+            #     MH_NO=mh_no,
+            # ).first()
 
-            if exists:
-                errors.append(
-                    f"Model-Tr.Ex. (Row {idx+1}): Duplicate → Location={location}, MH_NO={mh_no}"
-                )
-                continue
+            # if exists:
+            #     errors.append(
+            #         f"Model-Tr.Ex. (Row {idx+1}): Duplicate → Location={location}, MH_NO={mh_no}"
+            #     )
+            #     continue
 
             record_data = {}
             for col in df.columns:
@@ -154,18 +161,18 @@ class FileService:
             if not location or not mh_no:
                 continue
 
-            exists = ManholeExcavation.query.filter_by(
-                subcontractor_id=subcontractor_id,
-                RA_Bill_No=RA_Bill_No,
-                Location=location,
-                MH_NO=mh_no,
-            ).first()
+            # exists = ManholeExcavation.query.filter_by(
+            #     subcontractor_id=subcontractor_id,
+            #     RA_Bill_No=RA_Bill_No,
+            #     Location=location,
+            #     MH_NO=mh_no,
+            # ).first()
 
-            if exists:
-                errors.append(
-                    f"Model-MH Ex. (Row {idx+1}): Duplicate → Location={location}, MH_NO={mh_no}"
-                )
-                continue
+            # if exists:
+            #     errors.append(
+            #         f"Model-MH Ex. (Row {idx+1}): Duplicate → Location={location}, MH_NO={mh_no}"
+            #     )
+            #     continue
 
             record_data = {}
             for col in df.columns:
@@ -212,18 +219,18 @@ class FileService:
             if not location or not mh_no:
                 continue
 
-            exists = ManholeDomesticChamber.query.filter_by(
-                subcontractor_id=subcontractor_id,
-                RA_Bill_No=RA_Bill_No,
-                Location=location,
-                MH_NO=mh_no,
-            ).first()
+            # exists = ManholeDomesticChamber.query.filter_by(
+            #     subcontractor_id=subcontractor_id,
+            #     RA_Bill_No=RA_Bill_No,
+            #     Location=location,
+            #     MH_NO=mh_no,
+            # ).first()
 
-            if exists:
-                errors.append(
-                    f"Model-MH & DC (Row {idx+1}): Duplicate → Location={location}, MH_NO={mh_no}"
-                )
-                continue
+            # if exists:
+            #     errors.append(
+            #         f"Model-MH & DC (Row {idx+1}): Duplicate → Location={location}, MH_NO={mh_no}"
+            #     )
+            #     continue
 
             record_data = {}
             for col in df.columns:
@@ -245,6 +252,65 @@ class FileService:
 
         db.session.commit()
 
+    # ---------------- Laying (Subcontractor) ----------------
+    def process_laying(self, df, subcontractor_id, RA_Bill_No):
+
+        df.columns = (
+            df.columns.astype(str)
+            .str.strip()
+            .str.replace(r"[^\w]", "_", regex=True)
+            .str.replace("__+", "_", regex=True)
+            .str.strip("_")
+        )
+
+        df = df.dropna(how="all")
+
+        if "Location" in df.columns:
+            df["Location"] = df["Location"].ffill()
+
+        errors = []
+
+        for idx, row in df.iterrows():
+            location = self.normalize(row.get("Location"))
+            mh_no = self.normalize(row.get("MH_NO"))
+
+            if not location or not mh_no:
+                continue
+
+            # exists = ManholeDomesticChamber.query.filter_by(
+            #     subcontractor_id=subcontractor_id,
+            #     RA_Bill_No=RA_Bill_No,
+            #     Location=location,
+            #     MH_NO=mh_no,
+            # ).first()
+
+            # if exists:
+            #     errors.append(
+            #         f"Model-MH & DC (Row {idx+1}): Duplicate → Location={location}, MH_NO={mh_no}"
+            #     )
+            #     continue
+
+            record_data = {}
+            for col in df.columns:
+                if hasattr(Laying, col):
+                    val = row[col]
+                    if pd.isna(val) or str(val).strip() in ["", "-", "—", "nan"]:
+                        val = None
+                    record_data[col] = val
+
+            record = Laying(
+                subcontractor_id=subcontractor_id,
+                RA_Bill_No=RA_Bill_No,
+                **record_data,
+            )
+            db.session.add(record)
+
+        if errors:
+            raise Exception(" | ".join(errors))
+
+        db.session.commit()
+
+    # --------------- Client service --------------
     # ---------------- CLIENT FILE UPLOAD ----------------
     def handle_client_file_upload(self, file, RA_Bill_No):
 
@@ -258,8 +324,9 @@ class FileService:
             return False, "Invalid file type! Allowed: CSV, XLSX, XLS"
 
         ensure_upload_folder()
+        path = get_uploads_folder()
 
-        folder = os.path.join(Config.UPLOAD_FOLDER, f"Client_Bill_{RA_Bill_No}")
+        folder = os.path.join(path, f"Client_Bill_{RA_Bill_No}")
         os.makedirs(folder, exist_ok=True)
 
         filename = secure_filename(file.filename)
@@ -270,10 +337,12 @@ class FileService:
             df_tr_ex = pd.read_excel(filepath, sheet_name="Tr.Ex.", header=4)
             df_mh_ex = pd.read_excel(filepath, sheet_name="MH Ex.", header=4)
             df_mh_dc = pd.read_excel(filepath, sheet_name="MH & DC", header=3)
+            df_lay = pd.read_excel(filepath, sheet_name="Laying & Bedding", header=3)
 
             self.save_client_data(df_tr_ex, TrenchExcavationClient, RA_Bill_No)
             self.save_client_data(df_mh_ex, ManholeExcavationClient, RA_Bill_No)
             self.save_client_data(df_mh_dc, ManholeDomesticChamberClient, RA_Bill_No)
+            self.save_client_data(df_lay, LayingClient, RA_Bill_No)
 
             db.session.commit()
             return True, "Client file uploaded successfully."
@@ -304,3 +373,4 @@ class FileService:
 
             record = model(RA_Bill_No=RA_Bill_No, **record_data)
             db.session.add(record)
+

app/services/ldap_service.py

@@ -0,0 +1,130 @@
+from ldap3 import (
+    Server,
+    Connection,
+    ALL,
+    NTLM,
+    SIMPLE,
+    SUBTREE
+)
+
+from flask import current_app
+from app.config import Config
+
+
+class LDAPService:
+    """
+    LDAP / Active Directory Authentication Service
+    """
+
+    @staticmethod
+    def authenticate(username, password):
+        """
+        Authenticate LDAP User
+
+        Returns:
+            {
+                "success": True,
+                "user": {
+                    "username": "...",
+                    "name": "...",
+                    "email": "..."
+                }
+            }
+
+        OR
+
+            {
+                "success": False,
+                "message": "Invalid username or password"
+            }
+        """
+
+        if not username or not password:
+            return {
+                "success": False,
+                "message": "Username and Password are required."
+            }
+
+        try:
+
+            # -----------------------------------
+            # LDAP SERVER
+            # -----------------------------------
+            server = Server(
+                Config.LDAP_SERVER,
+                port=Config.LDAP_PORT,
+                use_ssl=Config.LDAP_USE_SSL,
+                get_info=ALL
+            )
+
+            # -----------------------------------
+            # Login Format
+            #
+            # username@domain.com
+            # -----------------------------------
+            user_dn = f"{username}@{Config.LDAP_DOMAIN}"
+
+            conn = Connection(
+                server,
+                user=user_dn,
+                password=password,
+                authentication=SIMPLE,
+                auto_bind=True
+            )
+
+            # -----------------------------------
+            # Search User
+            # -----------------------------------
+            search_filter = f"(sAMAccountName={username})"
+
+            conn.search(
+                search_base=Config.LDAP_SEARCH_BASE,
+                search_filter=search_filter,
+                search_scope=SUBTREE,
+                attributes=[
+                    "displayName",
+                    "mail",
+                    "givenName",
+                    "sn",
+                    "cn"
+                ]
+            )
+
+            display_name = username
+            email = ""
+
+            if conn.entries:
+
+                entry = conn.entries[0]
+
+                if "displayName" in entry:
+                    display_name = str(entry.displayName)
+
+                if "mail" in entry:
+                    email = str(entry.mail)
+
+            conn.unbind()
+
+            current_app.logger.info(
+                f"LDAP Login Success : {username}"
+            )
+
+            return {
+                "success": True,
+                "user": {
+                    "username": username,
+                    "name": display_name,
+                    "email": email
+                }
+            }
+
+        except Exception as ex:
+
+            current_app.logger.warning(
+                f"LDAP Login Failed : {username} : {str(ex)}"
+            )
+
+            return {
+                "success": False,
+                "message": "Invalid Username or Password."
+            }

app/services/logger_service.py

@@ -0,0 +1,149 @@
+import os
+import logging
+from logging.handlers import RotatingFileHandler
+from flask import request, session, has_request_context
+
+
+class RequestContextFilter(logging.Filter):
+    """Adds request information to every log record."""
+
+    def filter(self, record):
+
+        if has_request_context():
+            record.user = session.get("user_name", "Anonymous")
+            record.ip = request.remote_addr or "Unknown"
+            record.method = request.method
+            record.url = request.url
+        else:
+            record.user = "System"
+            record.ip = "-"
+            record.method = "-"
+            record.url = "-"
+
+        return True
+
+
+class LoggerService:
+
+    LOG_DIR = "logs"
+
+    APP_LOG = "app.log"
+    ERROR_LOG = "error.log"
+    DEBUG_LOG = "debug.log"
+
+    MAX_BYTES = 10 * 1024 * 1024      # 10 MB
+    BACKUP_COUNT = 10
+
+    @classmethod
+    def init_app(cls, app):
+
+        os.makedirs(cls.LOG_DIR, exist_ok=True)
+
+        formatter = logging.Formatter(
+            fmt=(
+                "%(asctime)s | "
+                "%(levelname)-8s | "
+                "User=%(user)s | "
+                "IP=%(ip)s | "
+                "%(method)s | "
+                "%(url)s | "
+                "%(message)s"
+            ),
+            datefmt="%Y-%m-%d %H:%M:%S"
+        )
+
+        context_filter = RequestContextFilter()
+
+        # Remove default handlers
+        app.logger.handlers.clear()
+
+        # ==========================
+        # Application Log
+        # ==========================
+        app_handler = RotatingFileHandler(
+            os.path.join(cls.LOG_DIR, cls.APP_LOG),
+            maxBytes=cls.MAX_BYTES,
+            backupCount=cls.BACKUP_COUNT,
+            encoding="utf-8"
+        )
+
+        app_handler.setLevel(logging.INFO)
+        app_handler.setFormatter(formatter)
+        app_handler.addFilter(context_filter)
+
+        # ==========================
+        # Error Log
+        # ==========================
+        error_handler = RotatingFileHandler(
+            os.path.join(cls.LOG_DIR, cls.ERROR_LOG),
+            maxBytes=cls.MAX_BYTES,
+            backupCount=cls.BACKUP_COUNT,
+            encoding="utf-8"
+        )
+
+        error_handler.setLevel(logging.ERROR)
+        error_handler.setFormatter(formatter)
+        error_handler.addFilter(context_filter)
+
+        # ==========================
+        # Debug Log
+        # ==========================
+        debug_handler = RotatingFileHandler(
+            os.path.join(cls.LOG_DIR, cls.DEBUG_LOG),
+            maxBytes=cls.MAX_BYTES,
+            backupCount=cls.BACKUP_COUNT,
+            encoding="utf-8"
+        )
+
+        debug_handler.setLevel(logging.DEBUG)
+        debug_handler.setFormatter(formatter)
+        debug_handler.addFilter(context_filter)
+
+        # ==========================
+        # Console Log
+        # ==========================
+        console_handler = logging.StreamHandler()
+
+        console_handler.setLevel(logging.INFO)
+        console_handler.setFormatter(formatter)
+        console_handler.addFilter(context_filter)
+
+        # ==========================
+        # Logger Configuration
+        # ==========================
+        app.logger.setLevel(logging.DEBUG)
+
+        app.logger.addHandler(app_handler)
+        app.logger.addHandler(error_handler)
+        app.logger.addHandler(debug_handler)
+        app.logger.addHandler(console_handler)
+
+        # ==========================
+        # Automatic Request Logging
+        # ==========================
+        @app.before_request
+        def before_request():
+            app.logger.info("Request Started")
+
+        @app.after_request
+        def after_request(response):
+            app.logger.info(
+                f"Request Completed | Status={response.status_code}"
+            )
+            return response
+
+        # ==========================
+        # Exception Logging
+        # ==========================
+        @app.errorhandler(Exception)
+        def log_exception(error):
+
+            app.logger.exception(
+                f"Unhandled Exception: {str(error)}"
+            )
+
+            raise error
+
+        app.logger.info("=" * 70)
+        app.logger.info("Application Started Successfully")
+        app.logger.info("=" * 70)

app/services/subcontractor_rate_service.py

@@ -0,0 +1,102 @@
+from app.services.db_service import db
+from app.models.subcontractor_rate_model import SubcontractorRate
+from sqlalchemy import func
+
+
+class SubcontractorRateService:
+
+    @staticmethod
+    def save_or_update(form):
+
+        rate_id = form.get("id")
+
+        subcontractor_id = form.get("subcontractor_id")
+        category = form.get("category")
+        item_name = form.get("item_name").strip()
+
+        # -----------------------------
+        # Duplicate Validation
+        # -----------------------------
+        duplicate = (
+            SubcontractorRate.query
+            .filter(
+                SubcontractorRate.subcontractor_id == subcontractor_id,
+                SubcontractorRate.category == category,
+                func.lower(SubcontractorRate.item_name) == item_name.lower()
+            )
+            .first()
+        )
+
+        # Ignore current record while editing
+        if duplicate and (not rate_id or duplicate.id != int(rate_id)):
+            return {
+                "success": False,
+                "message": "Category and Rate already exists for this Subcontractor."
+            }
+
+        # -----------------------------
+        # Insert / Update
+        # -----------------------------
+        if rate_id:
+            rate = SubcontractorRate.query.get_or_404(rate_id)
+        else:
+            rate = SubcontractorRate()
+
+        rate.subcontractor_id = subcontractor_id
+        rate.category = category
+        rate.item_code = form.get("item_code")
+        rate.item_name = item_name
+        rate.unit = form.get("unit")
+        rate.rate = form.get("rate")
+        rate.effective_from = form.get("effective_from")
+        rate.effective_to = form.get("effective_to") or None
+        rate.status = form.get("status")
+
+        if not rate_id:
+            db.session.add(rate)
+
+        db.session.commit()
+
+        return {
+            "success": True,
+            "message": "Saved Successfully."
+        }
+    
+    @staticmethod
+    def get_all_rates():
+
+        return (
+            SubcontractorRate.query
+            .order_by(SubcontractorRate.created_at.desc())
+            .all()
+        )
+        
+        
+    @staticmethod
+    def get_rate(rate_id):
+
+        return SubcontractorRate.query.get_or_404(rate_id)
+    
+    def delete_rate(rate_id):
+        rate = SubcontractorRate.query.get_or_404(rate_id)
+        db.session.delete(rate)
+        db.session.commit()
+        
+
+    @staticmethod
+    def check_duplicate(subcontractor_id, category, item_name, rate_id=None):
+
+        query = SubcontractorRate.query.filter(
+            SubcontractorRate.subcontractor_id == subcontractor_id,
+            SubcontractorRate.category == category,
+            func.lower(SubcontractorRate.item_name) == item_name.strip().lower()
+        )
+
+        if rate_id:
+            query = query.filter(SubcontractorRate.id != int(rate_id))
+
+        return query.first() is not None
+    
+    
+    
+    

app/services/user_service.py

@@ -1,5 +1,6 @@
 from app.models.user_model import User
 from app.services.db_service import db
+from flask import current_app
 
 class UserService:
 
@@ -13,6 +14,7 @@ class UserService:
 
         db.session.add(user)
         db.session.commit()
+        current_app.logger.info("User list viewed")
         return user
 
     @staticmethod

app/static/css/subcontractor.css

@@ -1,35 +0,0 @@
-body {
-    background: #f5f7fa;
-    font-family: Arial;
-    padding: 40px;
-}
-
-form {
-    width: 420px;
-    padding: 20px;
-    background: #fff;
-    border-radius: 8px;
-    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
-}
-
-label {
-    margin-top: 10px;
-    display: block;
-    font-weight: bold;
-}
-
-input,
-textarea {
-    width: 100%;
-    padding: 8px;
-    margin-top: 4px;
-}
-
-button {
-    margin-top: 20px;
-    padding: 10px 20px;
-    background: #0055ff;
-    color: #fff;
-    border: 0;
-    cursor: pointer;
-}

app/templates/activity/activity_log.html

@@ -0,0 +1,208 @@
+{% extends "base.html" %}
+{% block content %}
+
+<div class="container-fluid py-4">
+
+    <!-- HEADER -->
+    <div class="card shadow-sm border-0 mb-4">
+        <div class="card-body">
+            <div class="d-flex flex-column flex-lg-row justify-content-between align-items-lg-center">
+                <div class="mb-3 mb-lg-0">
+                    <h3 class="fw-bold text-primary mb-1"> <i class="bi bi-clock-history me-2"></i> Activity Logs </h3>
+                    <small class="text-muted"> View application logs, search records and download log files. </small>
+                </div>
+
+                <div class="d-flex flex-wrap gap-2">
+                    <a id="downloadLogBtn" href="{{ url_for('activity.download_log') }}?file={{ file_name }}" class="btn btn-success">
+                        <i class="bi bi-download me-1"></i>
+                        Download Log
+                    </a>
+                    <a href="{{ url_for('activity.activity') }}" class="btn btn-outline-primary">
+                        <i class="bi bi-arrow-clockwise me-1"></i>
+                        Refresh
+                    </a>
+
+                </div>
+
+            </div>
+        </div>
+    </div>
+
+    <!-- FILTERS -->
+    <div class="card shadow-sm mb-4">
+
+        <div class="card-header bg-primary text-white">
+            <h5 class="mb-0">
+                <i class="bi bi-funnel-fill me-2"></i> Filters
+            </h5>
+        </div>
+
+        <div class="card-body">
+
+            <form method="GET">
+                <div class="row g-3">
+                        <!-- Log File select  -->
+                        <div class="col-xl-2 col-lg-4 col-md-6">
+                            <label class="form-label fw-bold">Log File</label>
+                            <select class="form-select" name="file">
+                                <option value="app.log" {% if file_name=="app.log" %}selected{% endif %}> Application </option>
+
+                                <option value="debug.log" {% if file_name=="debug.log" %}selected{% endif %}> Debug </option>
+
+                                <option value="error.log" {% if file_name=="error.log" %}selected{% endif %}> Error </option>
+                            </select>
+                        </div>
+                        <!-- User search  -->
+                        <div class="col-xl-2 col-lg-4 col-md-6">
+                            <label class="form-label fw-bold">User</label>
+                            <input type="text" class="form-control" name="user" value="{{ user }}" placeholder="Username">
+                        </div>
+                        
+                        <!-- Level  -->
+                        <div class="col-xl-2 col-lg-4 col-md-6">
+                            <label class="form-label fw-bold">Level</label>
+                            <select class="form-select" name="level">
+                                <option value="">All</option>
+
+                                <option value="INFO"
+                                {% if level=="INFO" %}selected{% endif %}>
+                                INFO
+                                </option>
+
+                                <option value="WARNING"
+                                {% if level=="WARNING" %}selected{% endif %}>
+                                WARNING
+                                </option>
+
+                                <option value="ERROR"
+                                {% if level=="ERROR" %}selected{% endif %}>
+                                ERROR
+                                </option>
+                            </select>
+                        </div>
+
+                        <!-- From Date  -->
+                        <div class="col-xl-2 col-lg-4 col-md-6">
+                            <label class="form-label fw-bold">From Date</label>
+                            <input type="date" class="form-control" name="from_date" value="{{ from_date }}">
+                        </div>
+
+                        <!-- To Date  -->
+                        <div class="col-xl-2 col-lg-4 col-md-6">
+                            <label class="form-label fw-bold">To Date</label>
+                            <input type="date" class="form-control" name="to_date" value="{{ to_date }}">
+                        </div>
+
+                        <!-- Search button  -->
+                        <div class="col-xl-2 col-lg-12">
+                            <label class="form-label fw-bold">Search</label>
+                            <input type="text" class="form-control" name="search" value="{{ search }}" placeholder="Search">
+                        </div>
+
+                    </div>
+
+                    <hr>
+
+                    <!-- Search and Reset button -->
+                    <div class="d-flex gap-2">
+
+                        <button class="btn btn-primary">
+                            <i class="bi bi-search"></i> Search
+                        </button>
+
+                        <button type="reset" class="btn btn-secondary">
+                            <i class="bi bi-arrow-clockwise"></i> Reset
+                        </button>
+
+                    </div>
+
+            </form>
+        </div>
+
+    </div>
+
+    <!-- LOG TABLE -->
+    <div class="card shadow-sm">
+        <!-- Log Entries -->
+        <div class="card-header bg-dark text-white">
+            <div class="d-flex justify-content-between align-items-center">
+                <h5 class="mb-0">
+                    <i class="bi bi-list-ul me-2"></i>
+                    Log Entries
+                </h5>
+
+                <span class="badge bg-light text-dark">
+                    {{ logs|length }} Records
+                </span>
+            </div>
+        </div>
+
+        <!-- Show table Entries -->
+        <div class="card-body p-0">
+            <div class="table-responsive" style="max-height:600px; overflow-y:auto; font-size:12px;">
+                <table class="table table-striped table-hover table-bordered align-middle mb-0 small">
+
+                    <thead class="table-dark sticky-top">
+                        <tr>
+                            <th>Sr No</th>
+                            <th>Date & Time</th>
+                            <th>User</th>
+                            <th>Level</th>
+                            <th>Module</th>
+                            <th>Activity</th>
+                        </tr>
+                    </thead>
+
+                    <tbody>
+
+                        {% for log in logs %}
+                        <tr>
+                            <td>{{ loop.index }}</td>
+                            <td>{{ log.date }}</td>
+                            <td>{{ log.user }}</td>
+                            <td>
+                                {% if log.level=="INFO" %}
+                                    <span class="badge bg-success">INFO</span>
+                                {% elif log.level=="WARNING" %}
+                                    <span class="badge bg-warning text-dark">WARNING</span>
+                                {% else %}
+                                    <span class="badge bg-danger">ERROR</span>
+                                {% endif %}
+                            </td>
+
+                            <td>{{ log.module }}</td>
+                            <td>{{ log.message }}</td>
+                        </tr>
+                        {% endfor %}
+
+                    </tbody>
+                </table>
+
+            </div>
+        </div>
+    </div>
+</div>
+
+
+<script>
+document.addEventListener("DOMContentLoaded", function () {
+
+    const fileSelect = document.querySelector('select[name="file"]');
+    const downloadBtn = document.getElementById("downloadLogBtn");
+
+    function updateDownloadLink() {
+
+        downloadBtn.href =
+            "{{ url_for('activity.download_log') }}?file=" +
+            encodeURIComponent(fileSelect.value);
+
+    }
+
+    updateDownloadLink();
+
+    fileSelect.addEventListener("change", updateDownloadLink);
+
+});
+</script>
+
+{% endblock %}

app/templates/base.html

@@ -5,18 +5,25 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title>{{ title if title else "Comparison Software" }}</title>
+    <link rel="icon" type="image/png" href="{{ url_for('static', filename='images/lcepl.png') }}">
 
     <!-- Bootstrap CSS -->
-    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css">
 
     <!-- Bootstrap Icons -->
-    <link href="https://cdn.jsdelivr.net/npm/bootstrap-icons/font/bootstrap-icons.css" rel="stylesheet">
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons/font/bootstrap-icons.css" >
+
+    <link rel="stylesheet" href="https://cdn.datatables.net/1.13.6/css/jquery.dataTables.min.css">
+    <link rel="stylesheet" href="https://cdn.datatables.net/buttons/2.4.1/css/buttons.dataTables.min.css">
+
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-multiselect@1.1.2/dist/css/bootstrap-multiselect.min.css">
 </head>
 
 <body class="bg-light">
 
     <!-- NAVBAR -->
-    <nav class="navbar navbar-expand-lg navbar-dark bg-dark shadow-sm">
+    <nav class="navbar navbar-expand-lg navbar-dark bg-dark shadow-sm fixed-top">
+
         <div class="container-fluid">
 
             <!-- Brand -->
@@ -40,48 +47,55 @@
                         </a>
                     </li>
 
-                    <!-- Subcontractor -->
+                    <!-- Subcontractor Model -->
                     <li class="nav-item dropdown">
                         <a class="nav-link dropdown-toggle" data-bs-toggle="dropdown" href="#">
-                            <i class="bi bi-people-fill me-1"></i> Subcontractor
+                            <i class="bi bi-people-fill me-1"></i> Subcontractor List
                         </a>
                         <ul class="dropdown-menu dropdown-menu-dark">
                             <li>
                                 <a class="dropdown-item" href="/subcontractor/add">
-                                    <i class="bi bi-plus-circle me-2"></i> Add Subcontractor
+                                    <i class="bi bi-plus-circle me-2"></i> New Add
                                 </a>
                             </li>
                             <li>
                                 <a class="dropdown-item" href="/subcontractor/list">
-                                    <i class="bi bi-list-ul me-2"></i> Subcontractor List
+                                    <i class="bi bi-list-ul me-2"></i> List
                                 </a>
                             </li>
                         </ul>
                     </li>
 
-                    <!-- File System -->
+                    <!-- Subcontractor File System -->
                     <li class="nav-item dropdown">
                         <a class="nav-link dropdown-toggle" data-bs-toggle="dropdown" href="#">
-                            <i class="bi bi-folder-fill me-1"></i> File System
+                            <i class="bi bi-folder-fill me-1"></i>Subcontractor RA Bills
                         </a>
                         <ul class="dropdown-menu dropdown-menu-dark">
                             <li>
-                                <a class="dropdown-item" href="/file/import">
+                                <a class="dropdown-item" href="/dashboard/subcontractor_dashboard">
+                                    <i class="bi bi-speedometer2 me-2"></i> Subcontractor Dashboard
+                                </a>
+                            </li>
+
+                            <li>
+                                <a class="dropdown-item" href="/file/import_Subcontractor">
                                     <i class="bi bi-upload me-2"></i> Import File
                                 </a>
                             </li>
                             <li>
-                                <a class="dropdown-item" href="/file/report">
-                                    <i class="bi bi-download me-2"></i> Download Reports
+                                <a class="dropdown-item" href="/file/Subcontractor_report">
+                                    <i class="bi bi-arrow-left-right me-2"></i> Show Reports
                                 </a>
                             </li>
+
                         </ul>
                     </li>
 
                     <!-- Client System -->
                     <li class="nav-item dropdown">
                         <a class="nav-link dropdown-toggle" data-bs-toggle="dropdown" href="#">
-                            <i class="bi bi-building me-1"></i> Client System
+                            <i class="bi bi-building me-1"></i> Client RA Bills
                         </a>
                         <ul class="dropdown-menu dropdown-menu-dark">
                             <li>
@@ -91,15 +105,30 @@
                             </li>
 
                             <li>
-                                <a class="dropdown-item" href="/report/comparison_report">
-                                    <i class="bi bi-arrow-left-right me-2"></i> client vs sub-cont. Comparison Report
+                                <a class="dropdown-item" href="/file/client_report">
+                                    <i class="bi bi-arrow-left-right me-2"></i> Show Report
                                 </a>
                             </li>
+                        </ul>
+                    </li>
+
+                    <!-- Reports -->
+                    <li class="nav-item dropdown">
+                        <a class="nav-link dropdown-toggle" data-bs-toggle="dropdown" href="#">
+                            <i class="bi bi-building me-1"></i> Comparison Report
+                        </a>
+                        <ul class="dropdown-menu dropdown-menu-dark">
+
                             <li>
+                                <a class="dropdown-item" href="/report/comparison_report">
+                                    <i class="bi bi-arrow-left-right me-2"></i> Client vs Subcontractor
+                                </a>
+                            </li>
+                            <!-- <li>
                                 <a class="dropdown-item" href="/file/client_vs_subcont">
                                     <i class="bi bi-arrow-left-right me-2"></i> Comparison Report
                                 </a>
-                            </li>
+                            </li> -->
                         </ul>
                     </li>
 
@@ -110,72 +139,278 @@
                         </a>
                     </li>
 
-                    <!-- USER DROPDOWN -->
-                    {% if session.get("user_id") %}
-                    <li class="nav-item dropdown ms-lg-3">
+                    <!-- Masters -->
+                    <li class="nav-item dropdown">
+                        <a class="nav-link dropdown-toggle" data-bs-toggle="dropdown" href="/engi">
+                            <i class="bi bi-gear me-2"></i> Masters
+                        </a>
+                        <ul class="dropdown-menu dropdown-menu-dark">
+                            <!-- Client Standard Rates -->
+                            <li class="nav-item">
+                                <a class="nav-link" href="/engi/subcontractor-rate">
+                                    <i class="bi bi-file-earmark-text me-1"></i> Rate Master
+                                </a>
+                            </li>
 
-                        <a class="nav-link dropdown-toggle d-flex align-items-center gap-2" href="#"
-                            data-bs-toggle="dropdown">
-                            <i class="bi bi-person-circle fs-5"></i>
-                            <span class="d-none d-lg-inline">
+                            <!-- Client Standard Rates -->
+                            <li class="nav-item">
+                                <a class="nav-link" href="/engi/client-rate">
+                                    <i class="bi bi-file-earmark-text me-1"></i> Client Rates
+                                </a>
+                            </li>            
+                        </ul>
+                    </li>
+
+                    <!-- USER DROPDOWN -->
+                    <li class="nav-item dropdown">
+
+                        <a class="nav-link dropdown-toggle d-flex align-items-center text-white"
+                            href="#" id="profileDropdown" role="button" data-bs-toggle="dropdown" aria-expanded="false">
+
+                            <i class="bi bi-person-circle fs-4"></i>
+                            <span class="ms-2 fw-semibold">
                                 {{ session.get("user_name") }}
                             </span>
                         </a>
 
-                        <ul class="dropdown-menu dropdown-menu-end dropdown-menu-dark shadow">
+                        <ul class="dropdown-menu dropdown-menu-end dropdown-menu-dark border-0 shadow-lg bg-dark p-0"
+                            style="width:320px;">
 
-                            <!-- User card -->
-                            <li class="px-3 py-3 text-center border-bottom">
-                                <i class="bi bi-person-circle fs-1"></i>
-                                <div class="fw-semibold mt-1">
+                            <!-- Profile Header -->
+                            <li class="text-center py-4 border-bottom border-secondary">
+                                <i class="bi bi-person-circle text-light" style="font-size:60px;"></i>
+                                <h5 class="mt-2 mb-0 fw-bold">
                                     {{ session.get("user_name") }}
-                                </div>
-                                <small class="text-muted">Logged in user</small>
+                                </h5>
+                                <small class="text-secondary">
+                                    {{ session.get("email") }}
+                                </small>
                             </li>
 
+                            <!-- Masters -->
                             <li>
-                                <a class="dropdown-item" href="/dashboard">
-                                    <i class="bi bi-speedometer2 me-2"></i> Dashboard
+                                <a class="dropdown-item text-light py-2" href="{{ url_for('engineering.engineering_master') }}">
+                                    <i class="bi bi-gear me-2"></i> Masters
                                 </a>
                             </li>
 
+                            <!-- Activity Log page -->
                             <li>
-                                <a class="dropdown-item text-warning" href="/logout">
-                                    <i class="bi bi-box-arrow-right me-2"></i> Logout
+                                <a class="dropdown-item text-light py-2" href="{{ url_for('activity.activity') }}">
+                                    <i class="bi bi-clock-history me-2"></i> Activity Log
                                 </a>
                             </li>
 
+                            <!--  Manage Account 
+                            <li>
+                                <a class="dropdown-item py-2" href="#">
+                                    <i class="bi bi-gear me-2"></i> Manage Account
+                                </a>
+                            </li>
+                            -->
+                            
+                            <li><hr class="dropdown-divider border-secondary m-0"></li>
+
+                            <!--  Logout Account -->
+                            <li>
+                                <a class="dropdown-item text-warning py-2" href="{{ url_for('auth.logout') }}">
+                                    <i class="bi bi-box-arrow-right me-2"></i>
+                                    Logout
+                                </a>
+                            </li>
+
+                            <!-- Footer -->
+                            <li class="text-center py-3 bg-secondary bg-opacity-10 border-top border-secondary">
+                                <small class="text-light">
+                                    <i class="bi bi-shield-check text-success"></i>
+                                    Secured by <strong>LCEPL</strong>
+                                </small>
+                            </li>
                         </ul>
                     </li>
-                    {% endif %}
 
                 </ul>
             </div>
         </div>
     </nav>
 
+
+    <!-- PAGE CONTENT -->
+    <div class="container-fluid vh-100 pt-5 overflow-hidden">
         <!-- FLASH MESSAGES -->
-    <div class="container mt-3">
+        <div class="position-fixed top-0 end-0 p-2 p-md-3 mt-5" style="z-index:1080; width:min(95vw,500px);">
+
             {% with messages = get_flashed_messages(with_categories=true) %}
             {% if messages %}
             {% for category, message in messages %}
-        <div class="alert alert-{{ category }} alert-dismissible fade show">
-            {{ message }}
-            <button class="btn-close" data-bs-dismiss="alert"></button>
+
+            <div class="alert alert-{{ category }} alert-dismissible fade show shadow notification-alert mb-2"
+                role="alert">
+
+                <div class="d-flex align-items-start flex-wrap">
+
+                    {% if category == 'success' %}
+                        <i class="bi bi-check-circle-fill me-2 fs-5 flex-shrink-0"></i>
+                    {% elif category == 'danger' %}
+                        <i class="bi bi-x-circle-fill me-2 fs-5 flex-shrink-0"></i>
+                    {% elif category == 'warning' %}
+                        <i class="bi bi-exclamation-triangle-fill me-2 fs-5 flex-shrink-0"></i>
+                    {% elif category == 'info' %}
+                        <i class="bi bi-info-circle-fill me-2 fs-5 flex-shrink-0"></i>
+                    {% endif %}
+
+                    <div class="flex-grow-1">
+
+                        <div class="fw-semibold">
+                            {% if category == 'success' %}
+                                Success
+                            {% elif category == 'danger' %}
+                                Error
+                            {% elif category == 'warning' %}
+                                Warning
+                            {% elif category == 'info' %}
+                                Information
+                            {% endif %}
                         </div>
+
+                        <div>
+                            {{ message }}
+                        </div>
+
+                        <!-- Timeline -->
+                        <div class="progress mt-2" style="height:5px;">
+                            <div class="progress-bar progress-bar-striped progress-bar-animated timer-bar" role="progressbar" style="width:100%">
+                            </div>
+                        </div>
+                    </div>
+                </div>
+
+                <button type="button" class="btn-close" data-bs-dismiss="alert">
+                </button>
+
+            </div>
+
             {% endfor %}
             {% endif %}
             {% endwith %}
+
         </div>
 
-    <!-- PAGE CONTENT -->
+        <div class="overflow-auto h-100">
             <div class="container mt-4">
                 {% block content %}{% endblock %}
             </div>
+        </div>
+    </div>
+
+    <!-- Global Loading Overlay -->
+    <div id="globalLoader"
+        class="position-fixed top-0 start-0 w-100 h-100 bg-dark bg-opacity-50 d-none"
+        style="z-index:9999;">
+
+        <div class="d-flex justify-content-center align-items-center h-100">
+            <div class="card shadow-lg border-0 rounded-4" style="width:430px;">
+                <div class="card-body text-center p-5">
+
+                    <div class="spinner-border text-primary" style="width:70px;height:70px;"role="status">
+                    </div>
+                    <h4 class="fw-bold mt-4 mb-2">Please Wait...</h4>
+                    <p id="loaderMessage" class="text-muted mb-4">Processing your request...</p>
+
+                    <div class="progress" style="height:8px;">
+                        <div class="progress-bar progress-bar-striped progress-bar-animated"
+                            style="width:100%">
+                        </div>
+                    </div>
+
+                </div>
+            </div>
+        </div>
+
+    </div>
 
     <!-- Bootstrap JS -->
     <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
 
+    <script src="https://code.jquery.com/jquery-3.7.0.min.js"></script>
+    <script src="https://cdn.datatables.net/1.13.6/js/jquery.dataTables.min.js"></script>
+
+    <script src="https://cdn.datatables.net/buttons/2.4.1/js/dataTables.buttons.min.js"></script>
+    <script src="https://cdn.datatables.net/buttons/2.4.1/js/buttons.html5.min.js"></script>
+    <script src="https://cdn.datatables.net/buttons/2.4.1/js/buttons.print.min.js"></script>
+
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.10.1/jszip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap-multiselect@1.1.2/dist/js/bootstrap-multiselect.min.js"></script>
+
+    <script>
+        // show  alert msg
+        document.addEventListener("DOMContentLoaded", function () {
+            document.querySelectorAll(".notification-alert").forEach(function(alert){
+                const progressBar = alert.querySelector(".timer-bar");
+                let width = 100;
+                const interval = setInterval(function() {
+                    width -= 2;
+                    progressBar.style.width = width + "%";
+                    if(width <= 0){
+                        clearInterval(interval);
+                        const bsAlert = bootstrap.Alert.getOrCreateInstance(alert);
+                        bsAlert.close();
+                    }
+                }, 100);
+            });
+        });
+
+        // show  msg Processing your request
+        function showLoader(message = "Processing your request...") {
+            document.getElementById("loaderMessage").innerHTML = message;
+            document.getElementById("globalLoader").classList.remove("d-none");
+        }
+
+        // Automatically hide
+        function hideLoader(){
+            document.getElementById("globalLoader").classList.add("d-none");
+        }
+
+        // Automatically apply to all forms having class="loading-form"
+        document.addEventListener("DOMContentLoaded", function () {
+            document.querySelectorAll(".loading-form").forEach(function(form){
+                form.addEventListener("submit", function(){
+                    if(!this.checkValidity())
+                        return;
+
+                    showLoader();
+                    const btn = this.querySelector("button[type='submit']");
+                    const originalBtnHtml = btn ? btn.innerHTML : null;
+
+                    if(btn){
+                        btn.disabled = true;
+                        btn.innerHTML = `
+                            <span class="spinner-border spinner-border-sm me-2"></span>
+                            Processing...
+                        `;
+                    }
+
+                   
+                    setTimeout(function () {
+                        hideLoader();
+                        if (btn) {
+                            btn.disabled = false;
+                            btn.innerHTML = originalBtnHtml;
+                        }
+                    }, 3000);
+
+                });
+            });
+        });
+
+
+        window.addEventListener("pageshow", function () {
+            hideLoader();
+        });
+
+    </script>
+
+
 </body>
 
 </html>

app/templates/client_report.html

@@ -0,0 +1,74 @@
+{% extends "base.html" %}
+
+{% block content %}
+<div class="container-fluid mt-4">
+    <h2 class="mb-4">Client RA Bills Reports</h2>
+
+    <div class="card p-4 shadow-sm mb-5">
+        <form method="POST" class="loading-form">
+            <label class="form-label fw-bold">RA Bill No</label>
+            <input type="text" name="RA_Bill_No" class="form-control mb-3" value="{{ ra_val }}" required>
+
+            <div class="row">
+                <div class="col-md-6">
+                    <button type="submit" name="action" value="preview" class="btn btn-secondary w-100">Preview
+                        Data</button>
+                </div>
+                <div class="col-md-6">
+                    <button type="submit" name="action" value="download" class="btn btn-primary w-100">Download Excel Report</button>
+                </div>
+            </div>
+        </form>
+    </div>
+
+    {% if tables.tr or tables.mh or tables.dc or tables.laying %}
+    <div class="card shadow-sm p-4">
+        <h4 class="mb-3">Table Preview</h4>
+
+        <ul class="nav nav-tabs" id="reportTabs" role="tablist">
+            <li class="nav-item">
+                <button class="nav-link active" id="tr-tab" data-bs-toggle="tab" data-bs-target="#tr"
+                    type="button">Tr.Ex </button>
+            </li>
+            <li class="nav-item">
+                <button class="nav-link" id="mh-tab" data-bs-toggle="tab" data-bs-target="#mh" type="button">Mh.Ex
+                    </button>
+            </li>
+            <li class="nav-item">
+                <button class="nav-link" id="dc-tab" data-bs-toggle="tab" data-bs-target="#dc" type="button">MH & DC
+                    </button>
+            </li>
+            <li class="nav-item">
+                <button class="nav-link" id="laying-tab" data-bs-toggle="tab" data-bs-target="#laying" type="button">Laying
+                    & Bedding </button>
+            </li>
+        </ul>
+
+        <div class="tab-content mt-3" id="reportTabsContent">
+            <div class="tab-pane fade show active" id="tr" role="tabpanel">
+                <div class="table-responsive" style="max-height: 500px;">
+                    {{ tables.tr|safe }}
+                </div>
+            </div>
+            <div class="tab-pane fade" id="mh" role="tabpanel">
+                <div class="table-responsive" style="max-height: 500px;">
+                    {{ tables.mh|safe }}
+                </div>
+            </div>
+            <div class="tab-pane fade" id="dc" role="tabpanel">
+                <div class="table-responsive" style="max-height: 500px;">
+                    {{ tables.dc|safe }}
+                </div>
+            </div>
+            <div class="tab-pane fade" id="laying" role="tabpanel">
+                <div class="table-responsive" style="max-height: 500px;">
+                    {{ tables.laying|safe }}
+                </div>
+
+            </div>
+        </div>
+        {% endif %}
+
+    </div>
+</div>
+{% endblock %}

app/templates/dashboard.html

@@ -1,10 +1,118 @@
 {% extends "base.html" %}
 
 {% block content %}
-<h2 class="mb-4">Dashboard</h2>
+<div class="container-fluid px-2 px-md-4">
+    <h4 class="mb-3 text-center text-md-start">Comparison Software Solapur (UGD) - Live Dashboard</h4>
 
-<div class="card p-4 shadow-sm">
-    <h5>Welcome to Comparison Project</h5>
-    <p>This is dashboard panel.</p>
+    <div class="row g-3 mb-4">
+        <div class="col-12 col-md-4">
+            <div class="card text-white bg-primary shadow h-100">
+                <div class="card-body text-center text-md-start">
+                    <h6>Trenching Units</h6>
+                    <h3 class="fw-bold" id="card-trench">0</h3>
+                </div>
+            </div>
+        </div>
+        <div class="col-12 col-md-4">
+            <div class="card text-white bg-success shadow h-100">
+                <div class="card-body text-center text-md-start">
+                    <h6>Manhole Units</h6>
+                    <h3 class="fw-bold" id="card-manhole">0</h3>
+                </div>
+            </div>
+        </div>
+        <div class="col-12 col-md-4">
+            <div class="card text-dark bg-warning shadow h-100">
+                <div class="card-body text-center text-md-start">
+                    <h6>Laying Units</h6>
+                    <h3 class="fw-bold" id="card-laying">0</h3>
+                </div>
+            </div>
+        </div>
+    </div>
+
+    <div class="row g-3">
+        <div class="col-12 col-md-6">
+            <div class="card shadow-sm h-100">
+                <div class="card-header bg-dark text-white">Live Category Bar Chart</div>
+                <div class="card-body">
+                    <canvas id="liveBarChart" style="max-height:300px;"></canvas>
+                </div>
+            </div>
+        </div>
+
+        <div class="col-12 col-md-6">
+            <div class="card shadow-sm h-100">
+                <div class="card-header bg-dark text-white">Location Distribution Pie Chart</div>
+                <div class="card-body">
+                    <canvas id="livePieChart" style="max-height:300px;"></canvas>
+                </div>
+            </div>
+        </div>
+    </div>
 </div>
+
+<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
+
+<script>
+    // 2. Initialize the Bar Chart
+    const barCtx = document.getElementById('liveBarChart').getContext('2d');
+    let liveBarChart = new Chart(barCtx, {
+        type: 'bar',
+        data: {
+            labels: ['Trenching', 'Manholes', 'Laying'],
+            datasets: [{
+                label: 'Units Completed',
+                data: [0, 0, 0],
+                backgroundColor: ['#0d6efd', '#198754', '#ffc107']
+            }]
+        },
+        options: { responsive: true, maintainAspectRatio: false }
+    });
+
+    // 3. Initialize the Pie Chart
+    const pieCtx = document.getElementById('livePieChart').getContext('2d');
+    let livePieChart = new Chart(pieCtx, {
+        type: 'pie',
+        data: {
+            labels: [], // Will be filled from SQL
+            datasets: [{
+                data: [],
+                backgroundColor: ['#0d6efd', '#198754', '#ffc107', '#6f42c1', '#fd7e14']
+            }]
+        },
+        options: { responsive: true, maintainAspectRatio: false }
+    });
+
+    // 4. Function to Fetch Live Data from your Python API
+    function fetchLiveData() {
+        fetch('/dashboard/api/live-stats') // This matches the route we created in the "Kitchen"
+            .then(response => response.json())
+            .then(data => {
+                // Update the Summary Cards
+                document.getElementById('card-trench').innerText = data.summary.trench;
+                document.getElementById('card-manhole').innerText = data.summary.manhole;
+                document.getElementById('card-laying').innerText = data.summary.laying;
+
+                // Update Bar Chart
+                liveBarChart.data.datasets[0].data = [
+                    data.summary.trench,
+                    data.summary.manhole,
+                    data.summary.laying
+                ];
+                liveBarChart.update();
+
+                // Update Pie Chart (Location stats)
+                livePieChart.data.labels = Object.keys(data.locations);
+                livePieChart.data.datasets[0].data = Object.values(data.locations);
+                livePieChart.update();
+            })
+            .catch(err => console.error("Error fetching live data:", err));
+    }
+
+    // 5. Check for updates every 10 seconds (Real-time effect)
+    setInterval(fetchLiveData, 10000);
+    fetchLiveData(); // Load immediately on page open
+</script>
+
 {% endblock %}

app/templates/edit_record.html

@@ -0,0 +1,84 @@
+{% extends "base.html" %}
+{% block content %}
+
+<div class="container-fluid py-4">
+
+    <!-- Page Header -->
+    <div class="card shadow-sm border-0 mb-4">
+        <div class="card-body d-flex justify-content-between align-items-center">
+            <div>
+                <h2 class="fw-bold text-primary mb-1">
+                    <i class="bi bi-pencil-square"></i>
+                    Edit Record
+                </h2>
+                <small class="text-muted">
+                    Model: <strong>{{ model|upper }}</strong> &nbsp;|&nbsp; Record ID: {{ record.id }}
+                </small>
+            </div>
+            <a href="{{ url_for('file_report.report_file') }}" class="btn btn-secondary">
+                <i class="bi bi-arrow-left"></i> Back to Report
+            </a>
+        </div>
+    </div>
+
+    <!-- Edit Form -->
+    <div class="card shadow-sm border-0">
+        <div class="card-header bg-primary text-white">
+            <h5 class="mb-0">
+                <i class="bi bi-card-checklist"></i>
+                Update Record Details
+            </h5>
+        </div>
+
+        <div class="card-body">
+            <form method="POST">
+                <div class="row g-3">
+
+                    {% for column in record.__table__.columns %}
+                        {% if column.name != "id" %}
+                        <div class="col-lg-4">
+                            <label class="form-label fw-semibold">
+                                {{ column.name.replace('_', ' ')|title }}
+                            </label>
+
+                            {% set value = record|attr(column.name) %}
+
+                            {% if column.type.python_type.__name__ == 'bool' %}
+                                <select name="{{ column.name }}" class="form-select">
+                                    <option value="true" {% if value %}selected{% endif %}>Yes</option>
+                                    <option value="false" {% if not value %}selected{% endif %}>No</option>
+                                </select>
+
+                            {% elif column.type.python_type.__name__ in ['int', 'float', 'Decimal'] %}
+                                <input type="number" step="any" name="{{ column.name }}"
+                                    class="form-control" value="{{ value if value is not none else '' }}">
+
+                            {% elif column.type.python_type.__name__ == 'date' %}
+                                <input type="date" name="{{ column.name }}"
+                                    class="form-control" value="{{ value if value is not none else '' }}">
+
+                            {% else %}
+                                <input type="text" name="{{ column.name }}"
+                                    class="form-control" value="{{ value if value is not none else '' }}">
+                            {% endif %}
+                        </div>
+                        {% endif %}
+                    {% endfor %}
+
+                </div>
+
+                <div class="mt-4 d-flex justify-content-end gap-2">
+                    <button type="submit" class="btn btn-primary">
+                        <i class="bi bi-check-circle"></i> Save Changes
+                    </button>
+                    <a href="{{ url_for('file_report.report_file') }}" class="btn btn-secondary">
+                        <i class="bi bi-x-circle"></i> Cancel
+                    </a>
+                </div>
+            </form>
+        </div>
+    </div>
+
+</div>
+
+{% endblock %}

app/templates/engineering/client_rate.html

@@ -0,0 +1,20 @@
+{% extends "base.html" %}
+{% block content %}
+
+<div class="container-fluid mt-4">
+
+    <div class="card shadow">
+
+        <div class="card-header bg-primary text-white d-flex justify-content-between align-items-center">
+
+            <h4 class="mb-0">
+                <i class="bi bi-currency-rupee"></i>
+                Client Rate Master
+            </h4>
+
+        </div>
+
+    </div>
+
+
+{% endblock %}

app/templates/engineering/contractor_rate.html

@@ -0,0 +1,384 @@
+{% extends "base.html" %}
+{% block content %}
+
+<div class="container-fluid mt-4">
+
+    <div class="card shadow">
+
+        <div class="card-header bg-primary text-white d-flex justify-content-between align-items-center">
+
+            <h4 class="mb-0">
+                <i class="bi bi-currency-rupee"></i>
+                Subcontractor Rate Master
+            </h4>
+
+        </div>
+
+        <div class="card-body">
+
+            <form method="POST" id="rateForm">
+
+                <!-- Hidden ID -->
+                <input type="hidden" id="rate_id" name="id" value="{{ rate.id if rate else '' }}">
+
+                <div class="row">
+
+                    <!-- Subcontractor -->
+                    <div class="col-md-4 mb-3">
+                        <label class="form-label fw-bold"> Subcontractor </label>
+                        <select id="subcontractor_id" name="subcontractor_id" class="form-select"  required>
+                            <option value="">-- Select Subcontractor --</option>
+                            {% for sub in subcontractors %}
+                            <option value="{{ sub.id }}"
+                            {% if rate and rate.subcontractor_id==sub.id %}
+                                selected
+                            {% endif %}>
+                                {{ sub.subcontractor_name }}
+                            </option>
+                            {% endfor %}
+                        </select>
+                    </div>
+
+                    <!-- Category -->
+                    <div class="col-md-4 mb-3">
+                        <label class="form-label fw-bold"> Category  </label>
+                        <select id="category" name="category" class="form-select" required>
+                            <option value="">-- Select Category --</option>
+
+                            <option value="trench_excavation"
+                            {% if rate and rate.category=="trench_excavation" %}selected{% endif %}>
+                                Trench Excavation
+                            </option>
+                            <option value="manhole_excavation"
+                            {% if rate and rate.category=="manhole_excavation" %}selected{% endif %}>
+                                Manhole Excavation
+                            </option>
+
+                            <option value="Manhole_Domestic_Chamber"
+                            {% if rate and rate.category=="Manhole_Domestic_Chamber" %}selected{% endif %}>
+                                MH & Domestic Chamber
+                            </option>
+
+                            <option value="Laying"
+                            {% if rate and rate.category=="Laying" %}selected{% endif %}>
+                                Pipe Laying
+                            </option>
+
+                        </select>
+                    </div>
+
+                    <!-- Status -->
+                    <div class="col-md-4 mb-3">
+                        <label class="form-label fw-bold"> Status </label>
+
+                        <select name="status" class="form-select">
+                            <option value="Active"
+                            {% if not rate or rate.status=="Active" %}selected{% endif %}>
+                                Active
+                            </option>
+
+                            <option value="Inactive"
+                            {% if rate and rate.status=="Inactive" %}selected{% endif %}>
+                                Inactive
+                            </option>
+
+                        </select>
+                    </div>
+                </div>
+
+                <div class="row">
+
+                    <!-- Item Code -->
+                    <div class="col-md-3 mb-3">
+                        <label class="form-label fw-bold"> Item Code </label>
+                        <input type="text" name="item_code" class="form-control" value="{{ rate.item_code if rate else '' }}" required>
+                    </div>
+
+                    <!-- Item Name -->
+                    <div class="col-md-5 mb-3">
+                        <label class="form-label fw-bold"> Item Name </label>
+                        <input type="text"
+                            id="item_name"
+                            name="item_name"
+                            class="form-control"
+                            autocomplete="off"
+                            value="{{ rate.item_name if rate else '' }}"
+                            required>
+
+                            <small id="duplicateMessage"
+                                class="text-danger"
+                                style="display:none;">
+                            </small>
+                    </div>
+
+
+                    <!-- Unit -->
+                    <div class="col-md-2 mb-3">
+                        <label class="form-label fw-bold">Unit</label>
+                        <select name="unit" class="form-select">
+                            <option value="Cum"
+                            {% if not rate or rate.unit=="Cum" %}selected{% endif %}>
+                                Cum
+                            </option>
+                            <option value="Nos"
+                            {% if rate and rate.unit=="Nos" %}selected{% endif %}>
+                                Nos
+                            </option>
+                            <option value="Rmt"
+                            {% if rate and rate.unit=="Rmt" %}selected{% endif %}>
+                                Rmt
+                            </option>
+                            <option value="Sqm"
+                            {% if rate and rate.unit=="Sqm" %}selected{% endif %}>
+                                Sqm
+                            </option>
+                        </select>
+                    </div>
+
+                    <!-- Rate -->
+                    <div class="col-md-2 mb-3">
+                        <label class="form-label fw-bold">Rate</label>
+                        <input type="number" step="0.01" name="rate" class="form-control" value="{{ rate.rate if rate else '' }}" required>
+                    </div>
+                </div>
+
+                <div class="row">
+                    <div class="col-md-3 mb-3">
+                        <label class="form-label fw-bold"> Effective From </label>
+                        <input type="date" name="effective_from" class="form-control" value="{{ rate.effective_from if rate else '' }}" required>
+                    </div>
+
+                    <div class="col-md-3 mb-3">
+                        <label class="form-label fw-bold"> Effective To </label>
+                        <input type="date" name="effective_to" class="form-control" value="{{ rate.effective_to if rate else '' }}">
+                    </div>
+                </div>
+
+                <hr>
+
+                <div class="text-end">
+                    <a href="{{ url_for('engineering.add_subcontractor_rates') }}" class="btn btn-secondary">
+                        <i class="bi bi-arrow-clockwise"></i> Reset
+                    </a>
+
+                    <button type="submit" id="saveBtn" class="btn btn-success">
+                        {% if rate %}
+                        <i class="bi bi-pencil-square"></i>
+                        Update Rate
+                        {% else %}
+                        <i class="bi bi-check-circle"></i>
+                        Save Rate
+                        {% endif %}
+                    </button>
+                </div>
+            </form>
+        </div>
+    </div>
+
+    <!-- Table -->
+    <div class="card shadow mt-4">
+        <div class="card-header bg-dark text-white">
+            <h5 class="mb-0">
+                <i class="bi bi-table"></i>Rate List
+            </h5>
+        </div>
+
+        <div class="card-body">
+            <table class="table table-bordered table-hover table-striped" id="rateTable">
+                <thead class="table-primary">
+                    <tr>
+                        <th>#</th>
+                        <th>Subcontractor</th>
+                        <th>Category</th>
+                        <th>Item Code</th>
+                        <th>Item Name</th>
+                        <th>Unit</th>
+                        <th>Rate</th>
+                        <th>Status</th>
+                        <th width="130">Action</th>
+                    </tr>
+                </thead>
+                <tbody>
+
+                {% for row in rates %}
+                    <tr>
+                        <td>{{ loop.index }}</td>
+                        <td>{{ row.subcontractor.subcontractor_name }}</td>
+                        <td>{{ row.category }}</td>
+                        <td>{{ row.item_code }}</td>
+                        <td>{{ row.item_name }}</td>
+                        <td>{{ row.unit }}</td>
+                        <td>{{ row.rate }}</td>
+                        <td>
+                            {% if row.status=="Active" %}
+                                <span class="badge bg-success">
+                                    Active
+                                </span>
+                            {% else %}
+                                <span class="badge bg-danger">
+                                    Inactive
+                                </span>
+                            {% endif %}
+                        </td>
+
+                        <td>
+                            <a href="{{ url_for('engineering.edit_rate', rate_id=row.id) }}" class="btn btn-warning btn-sm">
+                                <i class="bi bi-pencil-square"></i>
+                            </a>
+
+                            <a href="{{ url_for('engineering.delete_rate', rate_id=row.id) }}"
+                                class="btn btn-danger btn-sm" onclick="return confirm('Delete this Item:{{row.item_name}} & Rate:{{row.rate}} ?')">
+                                <i class="bi bi-trash"></i>
+                            </a>
+                        </td>
+                    </tr>
+                {% endfor %}
+
+                </tbody>
+            </table>
+        </div>
+    </div>
+</div>
+
+<script>
+
+    $(document).ready(function () {
+
+        // ----------------------------
+        // DataTable
+        // ----------------------------
+        $("#rateTable").DataTable({
+            responsive: true,
+            pageLength: 10,
+            destroy: true
+        });
+
+        // ----------------------------
+        // Validate on field change
+        // ----------------------------
+        $("#subcontractor_id, #category").on("change", function () {
+            clearValidation();
+            checkDuplicateRate();
+
+        });
+
+        // ----------------------------
+        // Validate while typing
+        // ----------------------------
+        let timer;
+
+        $("#item_name").on("keyup input", function () {
+            clearTimeout(timer);
+            timer = setTimeout(function () {
+                checkDuplicateRate();
+            }, 300);
+
+        });
+
+        // Edit Mode
+        checkDuplicateRate();
+
+        // ----------------------------
+        // Prevent Submit
+        // ----------------------------
+        $("#rateForm").submit(function (e) {
+
+            if ($("#saveBtn").prop("disabled")) {
+                e.preventDefault();
+                $("#item_name").focus();
+                return false;
+
+            }
+
+        });
+
+    });
+
+
+    //=========================================
+    // Reset Validation
+    //=========================================
+    function clearValidation() {
+        $("#duplicateMessage")
+            .hide()
+            .text("")
+            .removeClass("text-success text-danger");
+
+        $("#item_name")
+            .removeClass("is-valid is-invalid");
+        $("#saveBtn").prop("disabled", false);
+    }
+
+
+
+    //=========================================
+    // Duplicate Validation
+    //=========================================
+    function checkDuplicateRate() {
+        let subcontractor = $("#subcontractor_id").val();
+        let category      = $("#category").val();
+        let item_name     = $("#item_name").val().trim();
+        let rate_id       = $("#rate_id").val();
+
+        // Mandatory fields
+        if (
+            subcontractor == "" ||
+            category == "" ||
+            item_name.length < 2
+        ) {
+            clearValidation();
+            return;
+        }
+
+        $.ajax({
+
+            url: "{{ url_for('engineering.check_rate') }}",
+            type: "GET",
+            dataType: "json",
+            data: {
+                subcontractor_id: subcontractor,
+                category: category,
+                item_name: item_name,
+                rate_id: rate_id
+            },
+
+            success: function (response) {
+                if (response.exists) {
+                    $("#duplicateMessage")
+                        .text("This Item Name already exists for the selected Subcontractor and Category.")
+                        .removeClass("text-success")
+                        .addClass("text-danger")
+                        .show();
+
+                    $("#item_name")
+                        .removeClass("is-valid")
+                        .addClass("is-invalid");
+
+                    $("#saveBtn").prop("disabled", true);
+
+                }
+                else {
+                    $("#duplicateMessage")
+                        .text("Item Name is available.")
+                        .removeClass("text-danger")
+                        .addClass("text-success")
+                        .show();
+
+                    $("#item_name")
+                        .removeClass("is-invalid")
+                        .addClass("is-valid");
+
+                    $("#saveBtn").prop("disabled", false);
+                }
+            },
+
+            error: function () {
+                clearValidation();
+            }
+        });
+
+    }
+
+</script>
+
+{% endblock %}

app/templates/engineering/index.html

@@ -0,0 +1,83 @@
+{% extends "base.html" %}
+{% block content %}
+
+<div class="container-fluid mt-4">
+
+    <div class="row mb-4">
+        <div class="col-12">
+            <h3 class="fw-bold">
+                <i class="bi bi-gear-fill text-primary"></i>
+                Engineering Masters
+            </h3>
+            <hr>
+        </div>
+    </div>
+
+    <div class="row g-4">
+
+        <!-- Subcontractor Rate Master -->
+        <div class="col-lg-4 col-md-6">
+            <div class="card shadow h-100">
+
+                <div class="card-body text-center">
+
+                    <i class="bi bi-cash-stack text-success"
+                       style="font-size:55px;"></i>
+
+                    <h5 class="mt-3">
+                        Subcontractor Rate Master
+                    </h5>
+
+                    <p class="text-muted">
+                        Manage subcontractor-wise rates.
+                    </p>
+
+                    <a href="{{ url_for('engineering.add_subcontractor_rates') }}"
+                       class="btn btn-success">
+
+                        <i class="bi bi-arrow-right-circle"></i>
+                        Open Module
+
+                    </a>
+
+                </div>
+
+            </div>
+        </div>
+
+        <!-- Client Rate Master -->
+        <div class="col-lg-4 col-md-6">
+            <div class="card shadow h-100">
+
+                <div class="card-body text-center">
+
+                    <i class="bi bi-building text-primary"
+                       style="font-size:55px;"></i>
+
+                    <h5 class="mt-3">
+                        Client Standard Rate Master
+                    </h5>
+
+                    <p class="text-muted">
+                        Manage client standard rates.
+                    </p>
+
+                    <a href="{{ url_for('engineering.client_rates') }}"
+                       class="btn btn-primary">
+
+                        <i class="bi bi-arrow-right-circle"></i>
+                        Open Module
+
+                    </a>
+
+                </div>
+
+            </div>
+        </div>
+
+        
+    </div>
+
+</div>
+
+{% endblock %}

app/templates/file_import.html

@@ -1,32 +0,0 @@
-{% extends "base.html" %}
-
-{% block content %}
-<h2 class="mb-4">Sub-Contractor File Import</h2>
-
-<div class="card p-4 shadow-sm">
-
-    <form method="POST" enctype="multipart/form-data">
-
-        <!-- 1. SELECT SUBCONTRACTOR -->
-        <label class="form-label">Select Subcontractor</label>
-        <select name="subcontractor_id" id="subcontractor_id" class="form-select mb-3" required>
-            <option value="">-- Select Subcontractor --</option>
-
-            {% for sc in subcontractors %}
-            <option value="{{ sc.id }}">{{ sc.subcontractor_name }}</option>
-            {% endfor %}
-        </select>
-
-        <!-- 2. RA bill no -->
-        <label class="form-label">RA Bill No</label>
-        <input type="text" name="RA_Bill_No" class="form-control mb-3" required>
-
-        <!-- 3. FILE UPLOAD -->
-        <label class="form-label">Choose File</label>
-        <input type="file" name="file" class="form-control mb-3" required>
-
-        <button class="btn btn-primary w-100">Upload</button>
-    </form>
-
-</div>
-{% endblock %}

app/templates/file_import_client.html

@@ -1,41 +1,145 @@
 {% extends "base.html" %}
 
 {% block content %}
-<h2 class="mb-4">Client File Import</h2>
 
-<div class="card p-4 shadow-sm">
+<div class="container-fluid py-4">
 
-    <form method="POST" enctype="multipart/form-data">
+    <!-- Page Header -->
+    <div class="row mb-4">
 
-        <!-- 1. SELECT SUBCONTRACTOR -->
-        <!-- <label class="form-label">Select Subcontractor vs Client</label>
-        <select name="subcontractor_id" id="subcontractor_id" class="form-select mb-3" required>
-            <option value="">-- Select Subcontractor --</option>
+        <div class="col-12">
 
-            {% for sc in subcontractors %}
-            <option value="{{ sc.id }}">{{ sc.subcontractor_name }}</option>
-            {% endfor %}
-        </select> -->
+            <div class="card border-0 shadow-sm bg-success text-white">
 
-        <!-- 2. FILE TYPE (MODEL NAME) -->
-        <!-- <label class="form-label">Select File Type</label>
-        <select name="file_type" id="file_type" class="form-select mb-3" required>
-            <option value="">-- Select File Type --</option>
-            <option value="">Sheet</option>
-            <option value="tr_ex_client">Tr. Ex</option>
-            <option value="mh_ex_client">Mh. Ex </option>
-            <option value="mh_dc_client">MH & DC </option>
-            <option value="">Laying Sheet</option>
-        </select> -->
+                <div class="card-body d-flex justify-content-between align-items-center">
 
-        <label class="form-label">RA Bill No</label>
-        <input type="text" name="RA_Bill_No" class="form-control mb-3" required>
-        <!-- 3. FILE UPLOAD -->
-        <label class="form-label">Choose File</label>
-        <input type="file" name="file" class="form-control mb-3" required>
+                    <div>
+
+                        <h3 class="fw-bold mb-1">
+                            <i class="bi bi-building-fill-up me-2"></i>
+                            Client RA Bill Import
+                        </h3>
+
+                        <p class="mb-0 opacity-75">
+                            Upload the Client RA Bill Excel file for comparison.
+                        </p>
+
+                    </div>
+
+                    <div class="display-5">
+                        <i class="bi bi-file-earmark-excel-fill"></i>
+                    </div>
+
+                </div>
+
+            </div>
+
+        </div>
+
+    </div>
+
+    <!-- Upload Card -->
+    <div class="row justify-content-center">
+
+        <div class="col-lg-7">
+
+            <div class="card border-0 shadow">
+
+                <div class="card-header bg-light">
+
+                    <h5 class="mb-0 fw-bold text-success">
+                        <i class="bi bi-upload me-2"></i>
+                        Upload Details
+                    </h5>
+
+                </div>
+
+                <div class="card-body p-4">
+
+                    <form method="POST"
+                          enctype="multipart/form-data"
+                          class="loading-form"
+                          onsubmit="showLoader('Reading Excel file...<br>Validating records...<br>Saving data to database...')">
+
+                        <!-- RA Bill -->
+                        <div class="mb-4">
+
+                            <label class="form-label fw-semibold">
+
+                                <i class="bi bi-receipt-cutoff text-success me-2"></i>
+
+                                RA Bill No
+
+                                <span class="text-danger">*</span>
+
+                            </label>
+
+                            <input
+                                type="text"
+                                name="RA_Bill_No"
+                                class="form-control"
+                                placeholder="Enter RA Bill Number"
+                                required>
+
+                        </div>
+
+                        <!-- Upload -->
+                        <div class="mb-4">
+
+                            <label class="form-label fw-semibold">
+
+                                <i class="bi bi-file-earmark-arrow-up text-primary me-2"></i>
+
+                                Select Excel File
+
+                                <span class="text-danger">*</span>
+
+                            </label>
+
+                            <input
+                                type="file"
+                                name="file"
+                                class="form-control"
+                                accept=".xlsx,.xls,.csv"
+                                required>
+
+                            <div class="form-text">
+
+                                Supported Formats:
+                                <strong>.xlsx</strong>,
+                                <strong>.xls</strong>,
+                                <strong>.csv</strong>
+
+                            </div>
+
+                        </div>
+
+                        <hr>
+
+                        <!-- Action Buttons -->
+                        <div class="d-flex justify-content-between">
+
+                            <button
+                                type="submit"
+                                class="btn btn-success px-5">
+
+                                <i class="bi bi-cloud-upload-fill me-2"></i>
+                                Upload File
+
+                            </button>
+
+                        </div>
 
-        <button class="btn btn-primary w-100">Upload</button>
                     </form>
 
+                </div>
+
+            </div>
+
+        </div>
+
+    </div>
+
 </div>
+
 {% endblock %}

app/templates/file_import_subcontractor.html

@@ -0,0 +1,125 @@
+{% extends "base.html" %}
+
+{% block content %}
+
+<div class="container-fluid py-4">
+
+    <!-- Page Header -->
+    <div class="row mb-4">
+        <div class="col-lg-12">
+            <div class="card border-0 shadow-sm bg-primary text-white">
+                <div class="card-body d-flex justify-content-between align-items-center">
+
+                    <div>
+                        <h3 class="mb-1 fw-bold">
+                            <i class="bi bi-cloud-arrow-up-fill me-2"></i>
+                            Sub-Contractor File Import
+                        </h3>
+
+                        <p class="mb-0 opacity-75">
+                            Upload RA Bill Excel file for the selected subcontractor.
+                        </p>
+                    </div>
+
+                    <div class="display-5">
+                        <i class="bi bi-file-earmark-excel-fill"></i>
+                    </div>
+
+                </div>
+            </div>
+        </div>
+    </div>
+
+    <!-- Upload Card -->
+    <div class="row justify-content-center">
+
+        <div class="col-lg-8">
+
+            <div class="card border-0 shadow">
+
+                <div class="card-header bg-light">
+                    <h5 class="mb-0 fw-bold text-primary">
+                        <i class="bi bi-upload me-2"></i>
+                        Upload Details
+                    </h5>
+                </div>
+
+                <div class="card-body p-4">
+                    <form method="POST"
+                            enctype="multipart/form-data"
+                            class="loading-form"
+                            onsubmit="showLoader('Reading Excel file...<br>Saving data to database...')">
+
+                        <!-- Select Subcontractor -->
+                        <div class="mb-4">
+
+                            <label class="form-label fw-semibold">
+                                <i class="bi bi-building me-1 text-primary"></i>
+                                Select Subcontractor
+                                <span class="text-danger">*</span>
+                            </label>
+
+                            <select name="subcontractor_id" id="subcontractor_id"
+                                class="form-select" required>
+
+                                <option value=""> -- Select Subcontractor -- </option>
+                                {% for sc in subcontractors %}
+                                <option value="{{ sc.id }}">{{ sc.subcontractor_name }} </option>
+                                {% endfor %}
+                            </select>
+                        </div>
+
+                        <!-- RA Bill No -->
+                        <div class="mb-4">
+                            <label class="form-label fw-semibold">
+                                <i class="bi bi-receipt me-1 text-success"></i>
+                                RA Bill No
+                                <span class="text-danger">*</span>
+                            </label>
+
+                            <input type="text"
+                                name="RA_Bill_No"
+                                class="form-control"
+                                placeholder="Enter RA Bill Number"
+                                required>
+                        </div>
+
+                        <!-- File Upload -->
+                        <div class="mb-4">
+                            <label class="form-label fw-semibold">
+                                <i class="bi bi-file-earmark-arrow-up me-1 text-warning"></i>
+                                Upload Excel File
+                                <span class="text-danger">*</span>
+                            </label>
+
+                            <input type="file"
+                                name="file"
+                                class="form-control"
+                                accept=".xlsx,.xls,.csv"
+                                required>
+
+                            <div class="form-text">
+                                Supported formats:
+                                <strong>.xlsx</strong>,
+                                <strong>.xls</strong>,
+                                <strong>.csv</strong>
+                            </div>
+                        </div>
+                        <hr>
+
+                        <!-- Buttons -->
+                        <div class="d-flex justify-content-between">
+                            <button type="submit" class="btn btn-primary px-5">
+                                <i class="bi bi-cloud-upload-fill me-2"></i>
+                                Upload File
+                            </button>
+                        </div>
+                    </form>
+
+                </div>
+            </div>
+        </div>
+    </div>
+</div>
+
+{% endblock %}

app/templates/generate_comparison_client_vs_subcont.html

@@ -1,43 +0,0 @@
-{% extends "base.html" %}
-
-{% block content %}
-<div class="container mt-4">
-
-    <h2 class="mb-4">File Comparison </h2>
-
-    <!-- FLASH MESSAGES -->
-    {% with messages = get_flashed_messages(with_categories=true) %}
-    {% if messages %}
-    {% for category, message in messages %}
-    <div class="alert alert-{{ category }} alert-dismissible fade show" role="alert">
-        {{ message }}
-        <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
-    </div>
-    {% endfor %}
-    {% endif %}
-    {% endwith %}
-
-    <div class="card p-4 shadow-sm">
-
-        <form method="POST">
-
-            <!-- SELECT SUBCONTRACTOR -->
-            <!-- <label class="form-label fw-semibold">Select Subcontractor</label>
-            <select name="subcontractor_id" id="subcontractor_id" class="form-select mb-3" required>
-                <option value="">-- Select Subcontractor --</option>
-
-                {% for sc in subcontractors %}
-                <option value="{{ sc.id }}">{{ sc.subcontractor_name }}</option>
-                {% endfor %}
-            </select> -->
-
-            <label class="form-label">RA Bill No</label>
-            <input type="text" name="RA_Bill_No" class="form-control mb-3" required>
-
-
-            <button class="btn btn-primary w-100">Generate Report</button>
-        </form>
-
-    </div>
-</div>
-{% endblock %}

app/templates/generate_comparison_report.html

@@ -5,22 +5,9 @@
 
     <h2 class="mb-4">Subcontractor vs Client Comparison</h2>
 
-    <!-- FLASH MESSAGES -->
-    {% with messages = get_flashed_messages(with_categories=true) %}
-    {% if messages %}
-    {% for category, message in messages %}
-    <div class="alert alert-{{ category }} alert-dismissible fade show" role="alert">
-        {{ message }}
-        <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
-    </div>
-    {% endfor %}
-    {% endif %}
-    {% endwith %}
-
     <div class="card p-4 shadow-sm">
 
         <form method="POST">
-
             <!-- SELECT SUBCONTRACTOR -->
             <label class="form-label fw-semibold">Select Subcontractor</label>
             <select name="subcontractor_id" id="subcontractor_id" class="form-select mb-3" required>

app/templates/login.html

@@ -8,75 +8,200 @@
 
     <!-- Bootstrap CSS -->
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.css" rel="stylesheet">
+
+
 </head>
 
 <body class="bg-light">
 
-    <div class="container-fluid vh-100">
-        <div class="row h-100 justify-content-center align-items-center">
+    <!-- Flash Messages -->
+    <div class="position-fixed top-0 end-0 p-3"
+        style="z-index:1080; width:min(95vw,420px);">
 
-            <!-- Increased column width -->
-            <div class="col-12 col-sm-10 col-md-8 col-lg-5 col-xl-4">
-
-                <div class="card shadow-lg border-0">
-                    <!-- Increased padding -->
-                    <div class="card-body p-5">
-
-                        <!-- Branding -->
-                        <div class="text-center mb-4">
-                            <img src="{{ url_for('static', filename='images/lcepl.png') }}" alt="LCEPL Logo"
-                                class="img-fluid mb-3" style="max-height:80px;">
-
-                            <h4 class="fw-bold mb-1">
-                                Laxmi Civil Engineering Services Pvt Ltd
-                            </h4>
-                            <p class="text-muted mb-0">
-                                Data Comparison System
-                            </p>
-                        </div>
-
-                        <!-- Flash messages -->
         {% with messages = get_flashed_messages(with_categories=true) %}
         {% if messages %}
         {% for category, message in messages %}
-                        <div class="alert alert-{{ category }} alert-dismissible fade show" role="alert">
-                            {{ message }}
-                            <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
+
+        <div class="alert alert-{{ category }} alert-dismissible fade show shadow notification-alert">
+
+            <strong>
+                {% if category=="success" %}
+                    <i class="bi bi-check-circle-fill me-2"></i>Success
+                {% elif category=="danger" %}
+                    <i class="bi bi-x-circle-fill me-2"></i>Error
+                {% elif category=="warning" %}
+                    <i class="bi bi-exclamation-triangle-fill me-2"></i>Warning
+                {% else %}
+                    <i class="bi bi-info-circle-fill me-2"></i>Information
+                {% endif %}
+            </strong>
+
+            <div>{{ message }}</div>
+
+            <div class="progress mt-2" style="height:4px;">
+                <div class="progress-bar progress-bar-striped progress-bar-animated timer-bar"
+                    style="width:100%"></div>
             </div>
+
+            <button class="btn-close"
+                    data-bs-dismiss="alert">
+            </button>
+
+        </div>
+
         {% endfor %}
         {% endif %}
         {% endwith %}
 
-                        <!-- Login Form -->
+    </div>
+
+
+
+    <div class="container">
+
+        <div class="row justify-content-center align-items-center min-vh-100">
+            <div class="col-12 col-sm-10 col-md-8 col-lg-6 col-xl-5">
+                <div class="card shadow-lg border-0">
+                    <div class="card-body p-5">
+                        <div class="text-center mb-4">
+                            <img src="{{ url_for('static', filename='images/lcepl.png') }}"
+                                class="img-fluid mb-3"
+                                style="max-height:100px;">
+
+                            <h3 class="fw-bold text-success">Laxmi Civil Engineering Services Pvt Ltd</h3>
+                            <p class="text-muted">Data Comparison Software (UGD)</p>
+                        </div>
+
                         <form method="POST">
 
-                            <div class="mb-4">
-                                <label class="form-label fw-semibold">User Name</label>
-                                <input type="email" name="email" class="form-control " placeholder="Enter email"
-                                    required>
-                            </div>
+                            <div class="mb-3">
+                                <label class="form-label fw-semibold">Username</label>
 
+                                <div class="input-group">
+                                    <span class="input-group-text">
+                                        <i class="bi bi-envelope-fill"></i>
+                                    </span>
+
+                                    <input
+                                        type="text"
+                                        name="email"
+                                        class="form-control"
+                                        placeholder="Enter Domain Username"
+                                        autocomplete="username"
+                                        required>
+
+                                </div>
+                            </div>
                             <div class="mb-4">
                                 <label class="form-label fw-semibold">Password</label>
-                                <input type="password" name="password" class="form-control" placeholder="Enter password"
+
+                                <div class="input-group">
+                                    <span class="input-group-text">
+                                        <i class="bi bi-lock-fill"></i>
+                                    </span>
+
+                                    <input
+                                        type="password"
+                                        id="password"
+                                        name="password"
+                                        class="form-control"
+                                        placeholder="Enter Password"
                                         required>
+
+                                    <button
+                                        type="button"
+                                        id="togglePassword"
+                                        class="input-group-text bg-white border-start-0"
+                                        style="cursor:pointer;">
+                                        <i class="bi bi-eye text-secondary"></i>
+                                    </button>
+
+                                </div>
                             </div>
 
-                            <button class="btn btn-success btn-lg w-100">
+                            <button
+                                class="btn btn-success w-100 btn-lg">
+                                <i class="bi bi-box-arrow-in-right me-2"></i>
                                 Login
                             </button>
+
+                            <div class="text-center mt-3">
+                                <a href="#">Forgot Password?</a>
+                            </div>
+
                         </form>
 
                     </div>
                 </div>
 
+                <div class="text-center mt-3">
+                    <small class="text-muted">
+                        © 2026 Laxmi Civil Engineering Services Pvt Ltd
+                    </small>
                 </div>
 
             </div>
         </div>
+    </div>
+
 
     <!-- Bootstrap JS -->
     <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
+    <script>
+
+    document.addEventListener("DOMContentLoaded", function () {
+
+        // Password Show / Hide
+        const togglePassword = document.getElementById("togglePassword");
+        const password = document.getElementById("password");
+
+        if (togglePassword && password) {
+
+            togglePassword.addEventListener("click", function () {
+
+                const type =
+                    password.getAttribute("type") === "password"
+                    ? "text"
+                    : "password";
+
+                password.setAttribute("type", type);
+
+                this.innerHTML =
+                    type === "password"
+                    ? '<i class="bi bi-eye"></i>'
+                    : '<i class="bi bi-eye-slash"></i>';
+            });
+        }
+
+        // Auto Close Notification after 5 sec
+        document.querySelectorAll(".notification-alert").forEach(function (alert) {
+
+            const progressBar = alert.querySelector(".timer-bar");
+
+            let width = 100;
+
+            const interval = setInterval(function () {
+
+                width -= 2;
+                progressBar.style.width = width + "%";
+
+                if (width <= 0) {
+
+                    clearInterval(interval);
+
+                    bootstrap.Alert
+                        .getOrCreateInstance(alert)
+                        .close();
+                }
+
+            }, 100);
+
+        });
+
+    });
+
+    </script>
 </body>
 
 </html>

app/templates/report.html

@@ -1,40 +0,0 @@
-{% extends "base.html" %}
-
-{% block content %}
-<div class="container mt-4">
-    <h2 class="mb-4">Generate Subcontractor Report</h2>
-
-    {% with messages = get_flashed_messages(with_categories=true) %}
-        {% if messages %}
-            {% for category, message in messages %}
-                <div class="alert alert-{{ category }} alert-dismissible fade show" role="alert">
-                    {{ message }}
-                    <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
-                </div>
-            )
-            {% endfor %}
-        {% endif %}
-    {% endwith %}
-
-    <div class="card p-4 shadow-sm">
-        <form method="POST">
-            <div class="mb-3">
-                <label class="form-label fw-semibold">Select Subcontractor</label>
-                <select name="subcontractor_id" class="form-select" required>
-                    <option value="">-- Select Subcontractor --</option>
-                    {% for sc in subcontractors %}
-                    <option value="{{ sc.id }}">{{ sc.subcontractor_name }}</option>
-                    {% endfor %}
-                </select>
-            </div>
-
-            <div class="mb-3">
-                <label class="form-label fw-semibold">RA Bill Number</label>
-                <input type="text" name="ra_bill_no" class="form-control" placeholder="e.g. 01" required>
-            </div>
-
-            <button type="submit" class="btn btn-primary w-100">Generate Excel Report</button>
-        </form>
-    </div>
-</div>
-{% endblock %}

app/templates/subcontractor/add.html

@@ -1,40 +1,170 @@
 {% extends "base.html" %}
 {% block content %}
 
-<div class="card shadow-sm p-4">
+<div class="container-fluid">
 
-    <h4 class="mb-3">Add New Subcontractor</h4>
-
-    <form action="/subcontractor/save" method="POST">
-
-        <div class="mb-3">
-            <label class="form-label">Subcontractor Name</label>
-            <input type="text" class="form-control" name="subcontractor_name" required>
+    <!-- Page Header -->
+    <div class="d-flex justify-content-between align-items-center mb-4">
+        <div>
+            <h3 class="fw-bold mb-1">
+                <i class="bi bi-person-plus-fill text-success me-2"></i>
+                Add New Subcontractor
+            </h3>
+            <p class="text-muted mb-0">
+                Enter the subcontractor details below.
+            </p>
         </div>
 
-        <div class="mb-3">
-            <label class="form-label">Contact Person</label>
-            <input type="text" class="form-control" name="contact_person">
+        <a href="{{ url_for('subcontractor.subcontractor_list') }}"
+           class="btn btn-outline-secondary">
+            <i class="bi bi-arrow-left me-2"></i>
+            Back to List
+        </a>
     </div>
 
-        <div class="mb-3">
-            <label class="form-label">Mobile</label>
-            <input type="text" class="form-control" name="mobile_no">
+    <div class="card shadow border-0">
+
+        <div class="card-header bg-success text-white">
+            <h5 class="mb-0">
+                <i class="bi bi-building-fill-add me-2"></i>
+                Subcontractor Information
+            </h5>
         </div>
 
-        <div class="mb-3">
-            <label class="form-label">Email</label>
-            <input type="email" class="form-control" name="email_id">
+        <div class="card-body">
+
+            <form action="{{ url_for('subcontractor.save_subcontractor') }}"
+                  method="POST"
+                  class="loading-form">
+
+                <div class="row g-4">
+
+                    <!-- Subcontractor Name -->
+                    <div class="col-md-6">
+                        <label class="form-label fw-semibold">
+                            <i class="bi bi-building me-1"></i>
+                            Subcontractor Name
+                            <span class="text-danger">*</span>
+                        </label>
+
+                        <input type="text"
+                               class="form-control"
+                               name="subcontractor_name"
+                               placeholder="Enter Subcontractor Name"
+                               required>
                     </div>
 
-        <div class="mb-3">
-            <label class="form-label">GST No</label>
-            <input type="text" class="form-control" name="gst_no">
+                    <!-- Contact Person -->
+                    <div class="col-md-6">
+                        <label class="form-label fw-semibold">
+                            <i class="bi bi-person-fill me-1"></i>
+                            Contact Person
+                        </label>
+
+                        <input type="text"
+                               class="form-control"
+                               name="contact_person"
+                               placeholder="Enter Contact Person">
+                    </div>
+
+                    <!-- Mobile -->
+                    <div class="col-md-6">
+                        <label class="form-label fw-semibold">
+                            <i class="bi bi-telephone-fill me-1"></i>
+                            Mobile Number
+                        </label>
+
+                        <input type="text"
+                               class="form-control"
+                               name="mobile_no"
+                               maxlength="10"
+                               placeholder="Enter Mobile Number">
+                    </div>
+
+                    <!-- Email -->
+                    <div class="col-md-6">
+                        <label class="form-label fw-semibold">
+                            <i class="bi bi-envelope-fill me-1"></i>
+                            Email Address
+                        </label>
+
+                        <input type="email"
+                               class="form-control"
+                               name="email_id"
+                               placeholder="Enter Email Address">
+                    </div>
+
+                    <!-- GST -->
+                    <div class="col-md-6">
+                        <label class="form-label fw-semibold">
+                            <i class="bi bi-receipt-cutoff me-1"></i>
+                            GST Number
+                        </label>
+
+                        <input type="text"
+                            class="form-control"
+                            name="gst_no"
+                            placeholder="Enter GST Number">
+                    </div>
+
+                    <!-- PAN -->
+                    <div class="col-md-6">
+                        <label class="form-label fw-semibold">
+                            <i class="bi bi-credit-card-2-front-fill me-1"></i>
+                            PAN Number
+                        </label>
+
+                        <input type="text"
+                            class="form-control"
+                            name="pan_no"
+                            placeholder="Enter PAN Number">
+                    </div>
+
+                    <!-- Address -->
+                    <div class="col-12">
+                        <label class="form-label fw-semibold">
+                            <i class="bi bi-geo-alt-fill me-1"></i>
+                            Address
+                        </label>
+
+                        <textarea class="form-control"
+                                  rows="4"
+                                  name="address"
+                                  placeholder="Enter Complete Address"></textarea>
+                    </div>
+
+                </div>
+
+                <hr class="my-4">
+
+                <div class="d-flex justify-content-end gap-2">
+
+                    <button type="reset"
+                            class="btn btn-outline-warning">
+                        <i class="bi bi-arrow-clockwise me-2"></i>
+                        Reset
+                    </button>
+
+                    <a href="{{ url_for('subcontractor.subcontractor_list') }}"
+                       class="btn btn-outline-secondary">
+                        <i class="bi bi-x-circle me-2"></i>
+                        Cancel
+                    </a>
+
+                    <button type="submit"
+                            class="btn btn-success">
+                        <i class="bi bi-check-circle-fill me-2"></i>
+                        Save Subcontractor
+                    </button>
+
                 </div>
 
-        <button class="btn btn-success">Save</button>
             </form>
 
+        </div>
+
+    </div>
+
 </div>
 
 {% endblock %}

app/templates/subcontractor/edit.html

@@ -4,36 +4,58 @@
 <div class="card shadow-sm p-4">
     <h4 class="mb-3">Edit Subcontractor</h4>
 
-    <form action="/subcontractor/update/{{ subcontractor.id }}" method="POST">
+    <form action="{{ url_for('subcontractor.update_subcontractor', id=subcontractor.id) }}" method="POST">
 
         <div class="mb-3">
-            <label class="form-label">Subcontractor Name</label>
+            <label class="form-label">Subcontractor Name:</label>
             <input type="text" class="form-control" name="subcontractor_name"
                 value="{{ subcontractor.subcontractor_name }}" required>
         </div>
 
         <div class="mb-3">
-            <label class="form-label">Contact Person</label>
+            <label class="form-label">Contact Person Name:</label>
             <input type="text" class="form-control" name="contact_person" value="{{ subcontractor.contact_person }}">
         </div>
 
         <div class="mb-3">
-            <label class="form-label">Mobile</label>
+            <label class="form-label">Address:</label>
+            <input type="text" class="form-control" name="address" value="{{ subcontractor.address }}">
+        </div>
+
+        <div class="mb-3">
+            <label class="form-label">Mobile No:</label>
             <input type="text" class="form-control" name="mobile_no" value="{{ subcontractor.mobile_no }}">
         </div>
 
         <div class="mb-3">
-            <label class="form-label">Email</label>
+            <label class="form-label">Email:</label>
             <input type="email" class="form-control" name="email_id" value="{{ subcontractor.email_id }}">
         </div>
 
         <div class="mb-3">
-            <label class="form-label">GST No</label>
+            <label class="form-label">GST No:</label>
             <input type="text" class="form-control" name="gst_no" value="{{ subcontractor.gst_no }}">
         </div>
 
+        <div class="mb-3">
+            <label class="form-label">PAN No:</label>
+            <input type="text" class="form-control" name="pan_no" value="{{ subcontractor.pan_no }}">
+        </div>
+
+        <div class="mb-3">
+            <label class="form-label">Status:</label>
+            <select name="status" class="form-control">
+                <option value="Active" {% if subcontractor.status=="Active" %}selected{% endif %}>
+                    Active
+                </option>
+                <option value="Inactive" {% if subcontractor.status=="Inactive" %}selected{% endif %}>
+                    Inactive
+                </option>
+            </select>
+        </div>
+
         <button class="btn btn-success">Update</button>
-        <a href="/subcontractor/list" class="btn btn-secondary">Back</a>
+        <a href="{{ url_for('subcontractor.subcontractor_list') }}" class="btn btn-secondary">Back</a>
 
     </form>
 </div>

app/templates/subcontractor/list.html

@@ -1,89 +1,160 @@
 {% extends "base.html" %}
 {% block content %}
 
-<div class="card shadow-sm p-3 p-md-4">
+<div class="container mt-4">
 
-    <!-- Header -->
-    <div class="row mb-3 align-items-center">
-        <div class="col-12 col-md-6">
-            <h4 class="mb-2 mb-md-0 text-center text-md-start">
-                Subcontractor List
-            </h4>
-        </div>
+    <div class="d-flex flex-column flex-md-row justify-content-between align-items-md-center mb-3">
+        <h4 class="mb-3 mb-md-0">Subcontractor List</h4>
 
-        <div class="col-12 col-md-6 text-center text-md-end">
-            <a href="/subcontractor/add" class="btn btn-success w-100 w-md-auto">
-                ➕ Add Subcontractor
+        <a href="{{ url_for('subcontractor.add_subcontractor') }}" class="btn btn-primary btn-sm">
+            + Add Subcontractor
         </a>
     </div>
-    </div>
 
+    <div class="card shadow-sm">
+        <div class="card-body p-2 p-md-3">
 
-    <div class="table-responsive">
-        <table class="table table-bordered table-striped align-middle text-nowrap">
+            <!-- Desktop Table View -->
+            <div class="table-responsive d-none d-md-block">
+                <table class="table table-bordered table-hover align-middle">
                     <thead class="table-dark">
                         <tr>
-                    <th>ID</th>
-                    <th>Name</th>
-                    <th class="d-none d-md-table-cell">Mobile</th>
-                    <th class="d-none d-lg-table-cell">Email</th>
-                    <th class="d-none d-lg-table-cell">GST No</th>
-                    <th class="text-center">Action</th>
+                            <th>Sr. No</th>
+                            <th>Subcontractor Name</th>
+                            <th>GST No</th>
+                            <th>Mobile</th>
+                            <th>Email</th>
+                            <th>Status</th>
+                            <th width="150">Action</th>
                         </tr>
                     </thead>
-
                     <tbody>
                         {% for s in subcontractors %}
                         <tr>
                             <td>{{ s.id }}</td>
-
-                    <td class="fw-semibold text-wrap">
-                        {{ s.subcontractor_name }}
+                            <td>{{ s.subcontractor_name }}</td>
+                            <td>{{ s.gst_no }}</td>
+                            <td>{{ s.mobile_no }}</td>
+                            <td>{{ s.email_id }}</td>
+                            <td>
+                                {% if s.status == "Active" %}
+                                <span class="badge bg-success">Active</span>
+                                {% else %}
+                                <span class="badge bg-danger">Inactive</span>
+                                {% endif %}
                             </td>
-
-                    <td class="d-none d-md-table-cell">
-                        {{ s.mobile_no }}
-                    </td>
-
-                    <td class="d-none d-lg-table-cell">
-                        {{ s.email_id }}
-                    </td>
-
-                    <td class="d-none d-lg-table-cell">
-                        {{ s.gst_no }}
-                    </td>
-
-                    <!-- Action Buttons -->
-                    <td class="text-center">
-                        <div class="d-flex flex-column gap-1">
-                            <a href="/subcontractor/edit/{{ s.id }}" class="btn btn-sm btn-warning">
+                            <td>
+                                <a href="{{ url_for('subcontractor.edit_subcontractor', id=s.id) }}"
+                                    class="btn btn-sm btn-warning mb-1">
                                     Edit
                                 </a>
-                            <a href="/subcontractor/delete/{{ s.id }}" class="btn btn-sm btn-danger"
-                                onclick="return confirm('Are you sure?')">
+
+                                <a href="{{ url_for('subcontractor.delete_subcontractor', id=s.id) }}"
+                                    class="btn btn-sm btn-danger" onclick="return confirm('Are you sure to delete?')">
+                                    Delete
+                                </a>
+                            </td>
+                        </tr>
+                        {% endfor %}
+                    </tbody>
+                </table>
+            </div>
+
+            <!-- Mobile Card View -->
+            <div class="d-md-none">
+                {% for s in subcontractors %}
+                <div class="card mb-3 shadow-sm">
+                    <div class="card-body p-3">
+                        <h5 class="fw-bold mb-2">{{ s.subcontractor_name }}</h5>
+
+                        <p class="mb-1"><strong>GST No:</strong> {{ s.gst_no }}</p>
+                        <p class="mb-1"><strong>Mobile:</strong> {{ s.mobile_no }}</p>
+                        <p class="mb-1"><strong>Email:</strong> {{ s.email_id }}</p>
+
+                        <p class="mb-2">
+                            <strong>Status:</strong>
+                            {% if s.status == "Active" %}
+                            <span class="badge bg-success">Active</span>
+                            {% else %}
+                            <span class="badge bg-danger">Inactive</span>
+                            {% endif %}
+                        </p>
+
+                        <div class="d-flex gap-2">
+                            <a href="{{ url_for('subcontractor.edit_subcontractor', id=s.id) }}"
+                                class="btn btn-sm btn-warning w-50">
+                                Edit
+                            </a>
+
+                            <a href="{{ url_for('subcontractor.delete_subcontractor', id=s.id) }}"
+                                class="btn btn-sm btn-danger w-50" onclick="return confirm('Are you sure to delete?')">
                                 Delete
                             </a>
                         </div>
-                    </td>
-                    /tr>
+                    </div>
+                </div>
                 {% endfor %}
-            </tbody>
+            </div>
 
-            <!-- TOTAL ROW -->
-            <tfoot>
-                <tr class="table-secondary fw-bold">
-                    <td colspan="2" class="text-end"> Total Subcontractors</td>
+            <!-- Pagination -->
+            <nav>
+                <ul class="pagination justify-content-center flex-wrap mt-4">
 
-                    <td class="d-none d-lg-table-cell">-</td>
-                    <td class="d-none d-lg-table-cell">-</td>
-                    <td class="d-none d-lg-table-cell">-</td>
+                    {% if pagination.has_prev %}
+                    <li class="page-item">
+                        <a class="page-link" href="{{ url_for('subcontractor.subcontractor_list', page=1) }}">
+                            First
+                        </a>
+                    </li>
 
-                    <td class="text-center">{{ subcontractors|length }}</td>
+                    <li class="page-item">
+                        <a class="page-link"
+                            href="{{ url_for('subcontractor.subcontractor_list', page=pagination.prev_num) }}">
+                            Prev
+                        </a>
+                    </li>
+                    {% endif %}
 
-                </tr>
-            </tfoot>
+                    {% for page_num in pagination.iter_pages() %}
+                    {% if page_num %}
+                    {% if page_num != pagination.page %}
+                    <li class="page-item">
+                        <a class="page-link" href="{{ url_for('subcontractor.subcontractor_list', page=page_num) }}">
+                            {{ page_num }}
+                        </a>
+                    </li>
+                    {% else %}
+                    <li class="page-item active">
+                        <span class="page-link">{{ page_num }}</span>
+                    </li>
+                    {% endif %}
+                    {% else %}
+                    <li class="page-item disabled">
+                        <span class="page-link">...</span>
+                    </li>
+                    {% endif %}
+                    {% endfor %}
 
-        </table>
+                    {% if pagination.has_next %}
+                    <li class="page-item">
+                        <a class="page-link"
+                            href="{{ url_for('subcontractor.subcontractor_list', page=pagination.next_num) }}">
+                            Next
+                        </a>
+                    </li>
+
+                    <li class="page-item">
+                        <a class="page-link"
+                            href="{{ url_for('subcontractor.subcontractor_list', page=pagination.pages) }}">
+                            Last
+                        </a>
+                    </li>
+                    {% endif %}
+
+                </ul>
+            </nav>
+
+        </div>
     </div>
 
 </div>

app/templates/subcontractor_dashboard.html

@@ -0,0 +1,379 @@
+{% extends "base.html" %}
+{% block content %}
+<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/choices.js/public/assets/styles/choices.min.css">
+
+<script src="https://cdn.jsdelivr.net/npm/choices.js/public/assets/scripts/choices.min.js"></script>
+
+
+<div class="container-fluid py-4">
+
+    <!-- HEADER -->
+    <div class="card shadow border-0 mb-4">
+        <div class="card-body">
+
+            <div class="d-flex justify-content-between align-items-center">
+
+                <div>
+                    <h3 class="fw-bold text-primary">
+                        <i class="bi bi-bar-chart-fill"></i>
+                        RA Bill Analytics Dashboard
+                    </h3>
+
+                    <small class="text-muted">
+                        Compare Quantity, Depth & RA Bill Analytics
+                    </small>
+                </div>
+
+                <div>
+                    <button class="btn btn-success" id="exportExcel">
+                        <i class="bi bi-file-earmark-excel"></i>
+                        Excel
+                    </button>
+
+                    <button class="btn btn-danger" id="exportPDF">
+                        <i class="bi bi-file-earmark-pdf"></i>
+                        PDF
+                    </button>
+                </div>
+
+            </div>
+
+        </div>
+    </div>
+
+    <!-- FILTERS -->
+    <div class="card shadow-sm mb-4">
+
+        <div class="card-header bg-primary text-white">
+            <h5 class="mb-0">
+                <i class="bi bi-funnel-fill"></i>
+                Filters
+            </h5>
+        </div>
+
+        <div class="card-body">
+
+            <div class="row g-3">
+
+                <!-- Contractor -->
+                <div class="col-lg-4">
+                    <label class="form-label fw-bold"> Subcontractor </label>
+                    <select class="form-select" id="subcontractor">
+                        <option value="">--- select contractor ---</option>
+                        {% for s in subcontractors %}
+                        <option value="{{s.id}}">
+                            {{s.subcontractor_name}}
+                        </option>
+                        {% endfor %}
+                    </select>
+                </div>
+
+                <!-- Category -->
+                <div class="col-lg-4">
+                    <label class="form-label fw-bold">Category</label>
+                    <select class="form-select" id="category">
+                        <option value="">--- select category ---</option>
+                        <option value="trench_excavation">Trench Excavation</option>
+                        <option value="manhole_excavation">Manhole Excavation</option>
+                        <option value="Manhole_Domestic_Chamber">Manhole Domestic Chamber</option>
+                        <option value="Laying">Pipe Laying</option>
+                    </select>
+                </div>
+
+                <!-- RA Bill -->
+                <div class="col-lg-4">
+                    <label class="form-label fw-bold"> RA Bills</label>
+                    <select id="ra_bill" class="form-select" multiple></select>
+                </div>
+
+            </div>
+
+            <hr>
+            <!-- Search button -->
+            <button class="btn btn-primary" id="searchBtn">
+                <i class="bi bi-search"></i>Search
+            </button>
+            <!-- Reset button -->
+            <button class="btn btn-secondary" id="resetBtn">
+                <i class="bi bi-arrow-clockwise"></i>Reset
+            </button>
+        </div>
+    </div>
+
+    <!-- TABS -->
+    <div class="card shadow">
+
+        <div class="card-header">
+            <ul class="nav nav-pills">
+                <!--Bar Chart Tab -->
+                <li class="nav-item">
+                    <button class="nav-link active"
+                            data-bs-toggle="tab"
+                            data-bs-target="#barTab">
+                        <i class="bi bi-bar-chart"></i> Bar Chart
+                    </button>
+                </li>
+                
+                <!-- Data Table Tab -->
+                <li class="nav-item">
+                    <button class="nav-link"
+                            data-bs-toggle="tab"
+                            data-bs-target="#tableTab">
+                        <i class="bi bi-table"></i> Data Table
+                    </button>
+                </li>
+            </ul>
+        </div>
+
+        <div class="card-body">
+            <div class="tab-content">
+                <!-- BAR TAB -->
+                <div class="tab-pane fade show active" id="barTab">
+                    <div style="height:600px">
+                        <canvas id="barChart"></canvas>
+                    </div>
+                </div>
+
+                <!-- TABLE TAB -->
+                <div class="tab-pane fade" id="tableTab">
+                    <div class="table-responsive">
+                        <table class="table table-bordered table-hover" id="resultTable">
+                            <thead class="table-dark">
+                                <tr>
+                                    <th>Sr No</th>
+                                    <th>Strata Type & Depth</th>
+                                    <th class="text-end">Client Qty</th>
+                                    <th class="text-end">Sub Contractor Qty</th>
+                                    <th class="text-end">Difference</th>
+                                </tr>
+                            </thead>
+                            <tbody></tbody>
+                        </table>
+                    </div>
+                </div>
+
+            </div>
+        </div>
+
+    </div>
+</div>
+
+<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
+<script src="https://code.jquery.com/jquery-3.7.1.min.js"></script>
+
+<script>
+
+    let barChart;
+    let raBillChoice;
+
+    /* Load RA Bills */
+    function loadRABills(){
+
+        let subcontractor = document.getElementById("subcontractor").value
+        let category = document.getElementById("category").value
+
+        if (!raBillChoice)
+            return;
+
+        if (!subcontractor || !category) {
+
+            raBillChoice.clearStore();
+
+            return;
+        }
+
+        fetch(`/dashboard/api/get-ra-bills?subcontractor=${subcontractor}&category=${category}`)
+        .then(res => res.json())
+        .then(data => {
+
+            raBillChoice.clearStore();
+
+            let choices = [];
+
+            data.ra_bills.forEach(function(bill){
+
+                choices.push({
+
+                    value: bill,
+
+                    label: bill
+
+                });
+
+            });
+
+            raBillChoice.setChoices(
+                choices,
+                "value",
+                "label",
+                true
+            );
+
+        });
+
+    }
+
+    /* Search */
+    function loadDashboard() {
+        const subcontractor = document.getElementById("subcontractor").value;
+        const category = document.getElementById("category").value;
+
+        let raBills = [];
+
+        if (raBillChoice) {
+            raBills = raBillChoice.getValue(true);
+        }
+
+        let apiUrl = "";
+
+        switch (category) {
+
+            case "trench_excavation":
+                apiUrl = "/dashboard/api/tr-analysis";
+                break;
+
+            case "manhole_excavation":
+                apiUrl = "/dashboard/api/mh-analysis";
+                break;
+
+            case "Manhole_Domestic_Chamber":
+                apiUrl = "/dashboard/api/mdc-analysis";
+                break;
+
+            case "Laying":
+                apiUrl = "/dashboard/api/laying-analysis";
+                break;
+
+            default:
+                alert("Please select category");
+                return;
+        }
+
+        fetch(`${apiUrl}?subcontractor=${subcontractor}&category=${category}&ra_bill=${raBills.join(",")}`)
+            .then(response => response.json())
+            .then(data => {
+                drawBar(data);
+                drawTable(data);
+            })
+            .catch(err => console.error(err));
+
+    }
+
+    /* BAR */
+    function drawBar(data) {
+        if (barChart) {
+            barChart.destroy();
+        }
+        const ctx = document.getElementById("barChart");
+        barChart = new Chart(ctx, {
+            type: "bar",
+            data: {
+                labels: data.labels,
+                datasets: [
+                    {
+                        label: "Client Qty",
+                        data: data.client_qty,
+                        backgroundColor: "#0d6efd",
+                        borderColor: "#0d6efd",
+                        borderWidth: 1
+                    },
+                    {
+                        label: "Sub-Contractor Qty",
+                        data: data.sub_qty,
+                        backgroundColor: "#fd7e14",
+                        borderColor: "#fd7e14",
+                        borderWidth: 1
+                    }
+                ]
+            },
+
+            options: {
+                responsive: true,
+                maintainAspectRatio: false,
+                interaction: {
+                    mode: "index",
+                    intersect: false
+                },
+
+                plugins: {
+                    title: {
+                        display: true,
+                        text: data.title
+                    },
+                    legend: {
+                        position: "bottom"
+                    }
+                },
+
+                scales: {
+                    x: {
+                        ticks: {
+                            autoSkip: false,
+                            maxRotation: 45,
+                            minRotation: 45
+                        }
+                    },
+                    y: {
+                        beginAtZero: true,
+                        title: {
+                            display: true,
+                            text: data.y_title
+                        }
+                    }
+                }
+            }
+        });
+
+    }
+
+       /* TABLE */
+    function drawTable(data){
+
+        let html='';
+        for(let i=0;i<data.labels.length;i++){
+            const clientQty = Number(data.client_qty[i] || 0);
+            const subQty = Number(data.sub_qty[i] || 0);
+            const diff = clientQty - subQty;
+
+            html+=`
+            <tr>
+                <td class="text-center">${i + 1}</td>
+                <td>${data.labels[i]}</td>
+                <td class="text-end">${data.client_qty[i]}</td>
+                <td class="text-end">${data.sub_qty[i]}</td>
+                <td class="text-end fw-bold ${diff >= 0 ? 'text-success' : 'text-danger'}">${diff.toFixed(2)}</td>
+            </tr>
+
+            `;
+
+        }
+
+        document.querySelector("#resultTable tbody").innerHTML = html;
+
+    }
+
+    /* EVENTS */
+    document.getElementById("subcontractor").addEventListener("change", loadRABills);
+
+    document.getElementById("category").addEventListener("change", loadRABills);
+
+    document.getElementById("searchBtn").addEventListener("click", loadDashboard);
+
+    document.getElementById("resetBtn").addEventListener("click", function () {location.reload();});
+
+    document.addEventListener("DOMContentLoaded", function () {
+        raBillChoice = new Choices("#ra_bill", {
+            removeItemButton: true,
+            searchEnabled: true,
+            searchPlaceholderValue: "Search RA Bills",
+            placeholder: true,
+            placeholderValue: "Select RA Bills",
+            shouldSort: false,
+            itemSelectText: ""
+        });
+    });
+
+
+</script>
+
+{% endblock %}

app/templates/subcontractor_report.html

@@ -0,0 +1,630 @@
+{% extends "base.html" %}
+{% block content %}
+
+<div class="container-fluid py-4">
+
+    <!-- Page Header -->
+    <div class="card shadow-sm border-0 mb-4">
+        <div class="card-body">
+            <div class="d-flex justify-content-between align-items-center">
+                <div>
+                    <h2 class="fw-bold text-primary mb-1">
+                        <i class="bi bi-file-earmark-bar-graph"></i>
+                        Subcontractor Report
+                    </h2>
+                    <small class="text-muted">
+                        View, Filter, Edit and Delete Subcontractor Records
+                    </small>
+                </div>
+            </div>
+        </div>
+    </div>
+
+    <!-- Filter Card -->
+    <div class="card shadow-sm border-0">
+        <div class="card-header bg-primary text-white">
+            <h5 class="mb-0">
+                <i class="bi bi-funnel-fill"></i>
+                Report Filters
+            </h5>
+        </div>
+
+        <div class="card-body">
+            <form method="POST" class="loading-form">
+
+                <div class="row g-3">
+                    <div class="col-lg-3">
+                        <label class="form-label fw-semibold"> Location </label>
+                        <select name="location" id="location" class="form-select">
+                            <option value="">--- Select Location ---</option>
+                            {% for loc in locations %}
+                            <option value="{{ loc }}"
+                                {% if selected_location == loc %}selected{% endif %}>
+                                {{ loc }}
+                            </option>
+                            {% endfor %}
+                        </select>
+                    </div>
+
+                    <div class="col-lg-3">
+                        <label class="form-label fw-semibold">
+                            Subcontractor
+                            <span class="text-muted fw-normal"></span>
+                        </label>
+                        <select name="subcontractor_id" id="subcontractor_id" class="form-select">
+                            <option value="">--- All Subcontractors ---</option>
+                            {% for sc in subcontractors %}
+                            <option value="{{ sc.id }}"
+                                {% if selected_sc_id|string == sc.id|string %}selected{% endif %}>
+                                {{ sc.subcontractor_name }}
+                            </option>
+                            {% endfor %}
+                        </select>
+
+                    </div>
+
+                    <div class="col-lg-3">
+                        <label class="form-label fw-semibold"> RA Bill No</label>
+                        <input
+                            type="text"
+                            name="ra_bill_no"
+                            class="form-control"
+                            placeholder="Enter RA Bill"
+                            value="{{ selected_ra_bill or '' }}">
+                    </div>
+
+                    <div class="col-lg-3">
+                        <label class="form-label fw-semibold"> MH No </label>
+                        <input
+                            type="text"
+                            name="mh_no"
+                            class="form-control"
+                            placeholder="Enter MH No"
+                            value="{{ selected_mh_no or '' }}">
+                    </div>
+
+                    <div class="col-lg-3">
+                        <label class="form-label fw-semibold">Work Category</label>
+                        <select name="category" class="form-select">
+
+                            <option value="all">All Categories</option>
+
+                            <option value="tr"
+                            {% if request.form.get('category')=='tr' %}selected{% endif %}>
+                                Trench Excavation
+                            </option>
+
+                            <option value="mh"
+                            {% if request.form.get('category')=='mh' %}selected{% endif %}>
+                                Manhole Excavation
+                            </option>
+
+                            <option value="dc"
+                            {% if request.form.get('category')=='dc' %}selected{% endif %}>
+                                Manhole Domestic Chamber
+                            </option>
+
+                            <option value="laying"
+                            {% if request.form.get('category')=='laying' %}selected{% endif %}>
+                                Pipe Laying
+                            </option>
+
+                        </select>
+                    </div>
+                </div>
+
+                <div class="mt-4 d-flex justify-content-end gap-2">
+
+                    <!-- Preview -->
+                    <button type="submit" name="action" value="preview"class="btn btn-primary">
+                        <i class="bi bi-search"></i>
+                        Preview Report
+                    </button>
+
+                    <!-- Download -->
+                    <div class="btn-group">
+                        <button type="button" class="btn btn-success dropdown-toggle"data-bs-toggle="dropdown">
+                            <i class="bi bi-download"></i>
+                            Download Report
+                        </button>
+
+                        <ul class="dropdown-menu dropdown-menu-end">
+                            <li>
+                                <button class="dropdown-item"type="submit" name="action" value="excel">
+                                    <i class="bi bi-file-earmark-excel text-success"></i>
+                                    Download Excel
+                                </button>
+                            </li>
+
+                            <li>
+                                <button class="dropdown-item" type="submit" name="action"
+                                    value="excel_all">
+                                    <i class="bi bi-file-earmark-spreadsheet text-primary"></i>
+                                    Download All Excel
+                                </button>
+                            </li>
+
+                            <li><hr class="dropdown-divider"></li>
+
+                            <li>
+                                <button class="dropdown-item"type="submit"name="action" value="pdf">
+                                    <i class="bi bi-file-earmark-pdf text-danger"></i>
+                                    PDF (Coming Soon)
+                                </button>
+                            </li>
+                        </ul>
+
+                    </div>
+
+                    <button type="reset" class="btn btn-secondary" id="resetBtn">
+                        <i class="bi bi-arrow-clockwise"></i>
+                        Reset
+                    </button>
+
+                </div>
+            </form>
+
+        </div>
+    </div>
+
+    {% if tables %}
+    {% set show_all = (not selected_category) or selected_category == 'all' %}
+    <!-- Tabs -->
+    <div class="card shadow-sm border-0 mt-4">
+        <div class="card-header bg-light">
+            <ul class="nav nav-pills">
+                <li class="nav-item">
+                    <button class="nav-link {% if show_all %}active{% endif %}" data-bs-toggle="tab" data-bs-target="#abstract">
+                        <i class="bi bi-file-earmark-text"></i> Abstract 
+                    </button>
+                </li>
+
+                {% if show_all or selected_category == 'tr' %}
+                <li class="nav-item">
+                    <button class="nav-link {% if selected_category == 'tr' %}active{% endif %}" data-bs-toggle="tab" data-bs-target="#tr">
+                        <i class="bi bi-cone-striped"></i> Trench Excavation
+                    </button>
+                </li>
+                {% endif %}
+
+                {% if show_all or selected_category == 'mh' %}
+                <li class="nav-item">
+                    <button class="nav-link {% if selected_category == 'mh' %}active{% endif %}" data-bs-toggle="tab" data-bs-target="#mh">
+                        <i class="bi bi-nut"></i> Manhole Excavation
+                    </button>
+                </li>
+                {% endif %}
+
+                {% if show_all or selected_category == 'dc' %}
+                <li class="nav-item">
+                    <button class="nav-link {% if selected_category == 'dc' %}active{% endif %}" data-bs-toggle="tab" data-bs-target="#dc">
+                        <i class="bi bi-grid-3x3"></i> Manhole & Domestic Chambers Construction
+                    </button>
+                </li>
+                {% endif %}
+
+                {% if show_all or selected_category == 'laying' %}
+                <li class="nav-item">
+                    <button class="nav-link {% if selected_category == 'laying' %}active{% endif %}" data-bs-toggle="tab" data-bs-target="#laying">
+                        <i class="bi bi-bezier2"></i> Pipe Laying
+                    </button>
+                </li>
+                {% endif %}
+            </ul>
+        </div>
+
+        <div class="card-body">
+            <div class="tab-content">
+
+                <div class="tab-pane fade {% if show_all %}show active{% endif %}" id="abstract">
+                    {{ abstract_html|safe }}
+                </div>
+
+                {% if show_all or selected_category == 'tr' %}
+                <!-- Trench -->
+                <div class="tab-pane fade {% if selected_category == 'tr' %}show active{% endif %}" id="tr">
+                    {% if has_data.tr %}
+                    <div class="mb-3 d-flex gap-2 flex-wrap">
+                        <button onclick="deleteSelected('tr')" class="btn btn-danger">
+                            <i class="bi bi-trash"></i> Delete Selected
+                        </button>
+                        <button type="button" class="btn btn-outline-primary bulk-edit-toggle-btn" data-model="tr">
+                            <i class="bi bi-pencil-square"></i> Bulk Edit
+                        </button>
+                        <button type="button" class="btn btn-outline-secondary bulk-edit-cancel-btn d-none" data-model="tr">
+                            Cancel
+                        </button>
+                    </div>
+                    {% endif %}
+                    <div class="table-responsive border rounded shadow-sm">
+                        {{ tables.tr|safe }}
+                    </div>
+                </div>
+                {% endif %}
+
+                {% if show_all or selected_category == 'mh' %}
+                <!-- MH -->
+                <div class="tab-pane fade {% if selected_category == 'mh' %}show active{% endif %}" id="mh">
+                    {% if has_data.mh %}
+                    <div class="mb-3 d-flex gap-2 flex-wrap">
+                        <button onclick="deleteSelected('mh')" class="btn btn-danger">
+                            <i class="bi bi-trash"></i>Delete Selected
+                        </button>
+                        <button type="button" class="btn btn-outline-primary bulk-edit-toggle-btn" data-model="mh">
+                            <i class="bi bi-pencil-square"></i> Bulk Edit
+                        </button>
+                        <button type="button" class="btn btn-outline-secondary bulk-edit-cancel-btn d-none" data-model="mh">
+                            Cancel
+                        </button>
+                    </div>
+                    {% endif %}
+                    <div class="table-responsive border rounded shadow-sm">
+                        {{ tables.mh|safe }}
+                    </div>
+                </div>
+                {% endif %}
+
+                {% if show_all or selected_category == 'dc' %}
+                <!-- DC -->
+                <div class="tab-pane fade {% if selected_category == 'dc' %}show active{% endif %}" id="dc">
+                    {% if has_data.dc %}
+                    <div class="mb-3 d-flex gap-2 flex-wrap">
+                        <button onclick="deleteSelected('dc')"class="btn btn-danger">
+                            <i class="bi bi-trash"></i>
+                            Delete Selected
+                        </button>
+                        <button type="button" class="btn btn-outline-primary bulk-edit-toggle-btn" data-model="dc">
+                            <i class="bi bi-pencil-square"></i> Bulk Edit
+                        </button>
+                        <button type="button" class="btn btn-outline-secondary bulk-edit-cancel-btn d-none" data-model="dc">
+                            Cancel
+                        </button>
+                    </div>
+                    {% endif %}
+                    <div class="table-responsive border rounded shadow-sm">
+                        {{ tables.dc|safe }}
+                    </div>
+                </div>  
+                {% endif %}
+
+                {% if show_all or selected_category == 'laying' %}
+                <!-- Laying -->
+                <div class="tab-pane fade {% if selected_category == 'laying' %}show active{% endif %}" id="laying">
+                    {% if has_data.laying %}
+                    <div class="mb-3 d-flex gap-2 flex-wrap">
+                        <button onclick="deleteSelected('laying')"
+                                class="btn btn-danger">
+                            <i class="bi bi-trash"></i>
+                            Delete Selected
+                        </button>
+                        <button type="button" class="btn btn-outline-primary bulk-edit-toggle-btn" data-model="laying">
+                            <i class="bi bi-pencil-square"></i> Bulk Edit
+                        </button>
+                        <button type="button" class="btn btn-outline-secondary bulk-edit-cancel-btn d-none" data-model="laying">
+                            Cancel
+                        </button>
+                    </div>
+                    {% endif %}
+                    <div class="table-responsive border rounded shadow-sm">
+                        {{ tables.laying|safe }}
+                    </div>
+                </div>
+                {% endif %}
+            </div>
+        </div>
+    </div>
+    {% endif %}
+
+</div>
+
+<script>
+    // NOTE: this content block renders before base.html's bottom-of-body
+    // <script src="jquery..."> tag, so $ is not defined yet if this runs
+    // immediately - that was silently breaking the location cascade
+    // (and DataTable init) below. Deferring to DOMContentLoaded (native
+    // JS, no jQuery needed to register it) guarantees jQuery has loaded
+    // by the time this code actually runs.
+    document.addEventListener("DOMContentLoaded", function () {
+
+        // Remember which tab is active so that actions which reload the
+        // page (Delete Selected, bulk delete, bulk-edit Save) bring you
+        // back to the tab you were working on instead of resetting to
+        // the Abstract tab (the default "active" one in the markup).
+        const TAB_STORAGE_KEY = "subReportActiveTab";
+
+        $(document).on("shown.bs.tab", '[data-bs-toggle="tab"]', function (e) {
+            let target = $(e.target).attr("data-bs-target"); // e.g. "#tr"
+            if (target) sessionStorage.setItem(TAB_STORAGE_KEY, target);
+        });
+
+        (function restoreActiveTab() {
+            let target = sessionStorage.getItem(TAB_STORAGE_KEY);
+            if (!target) return;
+            let btn = document.querySelector(`[data-bs-toggle="tab"][data-bs-target="${target}"]`);
+            if (btn) {
+                bootstrap.Tab.getOrCreateInstance(btn).show();
+            }
+        })();
+
+        // Reset
+        document.getElementById("resetBtn").addEventListener("click", function () {
+            sessionStorage.removeItem(TAB_STORAGE_KEY);
+            location.reload();
+        });
+
+        // LOCATION -> SUBCONTRACTOR CASCADE
+        $(document).on("change", "#location", function () {
+            let location = $(this).val();
+            let $sc = $("#subcontractor_id");
+            let currentVal = $sc.val();
+
+            $.getJSON("/file/get_subcontractors_by_location", { location: location }, function (data) {
+                $sc.empty().append('<option value="">--- All Subcontractors ---</option>');
+
+                data.forEach(function (sc) {
+                    $sc.append(`<option value="${sc.id}">${sc.name}</option>`);
+                });
+
+                if (data.some(sc => String(sc.id) === String(currentVal))) {
+                    $sc.val(currentVal);
+                }
+            }).fail(function () {
+                alert("Failed to load subcontractors for this location.");
+            });
+        });
+
+        // DATATABLE
+        // Initialize each table independently and wrap in try/catch: if
+        // one table is malformed for any reason, it logs an error but
+        // does NOT stop the rest of this script (select-all handlers,
+        // delete handlers, etc.) from registering for the other tables.
+        // Instances are kept in dtInstances (keyed by model) so bulk-edit
+        // mode can force "show all rows" and disable search on demand.
+        const dtInstances = {};
+        $('.datatable').each(function () {
+            try {
+                let model = $(this).find('.select-all-checkbox').data('model');
+                let dt = $(this).DataTable({
+                    pageLength: 10,
+                    dom: 'Bfrtip',
+                    buttons: ['copy', 'csv', 'excel', 'print'],
+                    columnDefs: [
+                        { orderable: false, targets: [0, -1, -2] } // Select, Update, Delete columns
+                    ]
+                });
+                if (model) dtInstances[model] = dt;
+            } catch (err) {
+                console.error("DataTable init failed for a table:", err);
+            }
+        });
+
+        // SELECT ALL (per table)
+        // The header checkbox is rendered server-side with
+        // class="select-all-checkbox" and data-model="tr|mh|dc|laying"
+        // (see add_select_all_header in file_report.py), and each row
+        // checkbox carries the same data-model. Scoping by data-model
+        // means checking "select all" on the Trench Excavation tab only
+        // toggles Trench Excavation rows, not the other 3 tables.
+        $(document).on("change", ".select-all-checkbox", function () {
+            let model = $(this).data("model");
+            $(`.row-check[data-model="${model}"]`).prop("checked", this.checked);
+        });
+
+        // Keep a table's select-all checkbox in sync if a row is
+        // unchecked/checked individually.
+        $(document).on("change", ".row-check", function () {
+            let model = $(this).data("model");
+            let $rows = $(`.row-check[data-model="${model}"]`);
+            let allChecked = $rows.length > 0 && $rows.length === $rows.filter(":checked").length;
+            $(`.select-all-checkbox[data-model="${model}"]`).prop("checked", allChecked);
+        });
+
+        // ============== BULK EDIT (per table) ==============
+        // Each of the 4 tables has its own Bulk Edit / Cancel button
+        // (data-model="tr|mh|dc|laying"). Editing one table never
+        // touches the others - each is entered, tracked, saved, and
+        // cancelled independently, and multiple tables can be in edit
+        // mode at the same time if you click more than one toggle.
+        //
+        // Every <td data-field="..."> (see add_data_field_attrs in
+        // file_report.py) is an editable data cell whose data-field
+        // names the real database column. Tab-pane ids ("tr", "mh",
+        // "dc", "laying") match the model keys 1:1, so `#${model}` scopes
+        // every selector below to just that one table.
+        let bulkEditActiveModels = {};
+        let pendingBulkChanges = {};
+
+        function bulkEditButtons(model) {
+            return {
+                $toggle: $(`.bulk-edit-toggle-btn[data-model="${model}"]`),
+                $cancel: $(`.bulk-edit-cancel-btn[data-model="${model}"]`)
+            };
+        }
+
+        function enterBulkEditMode(model) {
+            bulkEditActiveModels[model] = true;
+            pendingBulkChanges[model] = {};
+
+            // Show every row and disable search for THIS table only -
+            // otherwise DataTables pagination/filtering could redraw
+            // this table using its own stored (unedited) data and
+            // silently wipe out edits on a row that's since scrolled
+            // off-page.
+            let dt = dtInstances[model];
+            if (dt) {
+                dt.page.len(-1).draw(false);
+                $(dt.table().container()).find('.dataTables_filter input').prop('disabled', true);
+            }
+
+            $(`#${model} td[data-field]`).each(function () {
+                let original = $(this).text().trim();
+                $(this).data('original', original);
+                $(this).empty().append(
+                    $('<input>', {
+                        type: 'text',
+                        class: 'form-control form-control-sm bulk-edit-input',
+                        value: original
+                    })
+                );
+            });
+
+            let { $toggle, $cancel } = bulkEditButtons(model);
+            $toggle.html('<i class="bi bi-save"></i> Save All Changes')
+                .removeClass('btn-outline-primary').addClass('btn-success');
+            $cancel.removeClass('d-none');
+        }
+
+        function exitBulkEditMode(model, { revert }) {
+            bulkEditActiveModels[model] = false;
+            pendingBulkChanges[model] = {};
+
+            $(`#${model} td[data-field]`).each(function () {
+                let $td = $(this);
+                let $input = $td.find('.bulk-edit-input');
+                if ($input.length) {
+                    let value = revert ? ($td.data('original') ?? '') : $input.val();
+                    $td.empty().text(value);
+                }
+            });
+
+            let dt = dtInstances[model];
+            if (dt) {
+                dt.page.len(10).draw(false);
+                $(dt.table().container()).find('.dataTables_filter input').prop('disabled', false);
+            }
+
+            let { $toggle, $cancel } = bulkEditButtons(model);
+            $toggle.html('<i class="bi bi-pencil-square"></i> Bulk Edit')
+                .removeClass('btn-success').addClass('btn-outline-primary');
+            $cancel.addClass('d-none');
+        }
+
+        $(document).on('input', '.bulk-edit-input', function () {
+            let $td = $(this).closest('td');
+            let $tr = $(this).closest('tr');
+            let field = $td.data('field');
+            let model = $tr.find('.delete-btn').data('model');
+            let id = $tr.find('.delete-btn').data('id');
+            if (!model || id === undefined) return;
+
+            if (!pendingBulkChanges[model]) pendingBulkChanges[model] = {};
+            if (!pendingBulkChanges[model][id]) pendingBulkChanges[model][id] = {};
+            pendingBulkChanges[model][id][field] = $(this).val();
+        });
+
+        function saveBulkChanges(model) {
+            let changes = pendingBulkChanges[model] || {};
+            if (Object.keys(changes).length === 0) {
+                alert("No changes to save.");
+                return;
+            }
+            if (!confirm("Save all changes?")) return;
+
+            let payload = {};
+            payload[model] = changes;
+
+            fetch("/file/bulk_update", {
+                method: "POST",
+                headers: { "Content-Type": "application/json" },
+                body: JSON.stringify(payload)
+            })
+            .then(res => res.json().then(data => ({ ok: res.ok, data })))
+            .then(({ ok, data }) => {
+                if (ok && data.status === "success") {
+                    let msg = `Updated ${data.updated} field(s).`;
+                    if (data.errors && data.errors.length) {
+                        msg += "\n\nSome entries were skipped:\n" + data.errors.join("\n");
+                    }
+                    alert(msg);
+                    location.reload();
+                } else {
+                    alert("Update failed: " + (data.message || "Unknown error"));
+                }
+            })
+            .catch(err => alert("Update request failed: " + err));
+        }
+
+        $(document).on('click', '.bulk-edit-toggle-btn', function () {
+            let model = $(this).data('model');
+            if (!bulkEditActiveModels[model]) {
+                enterBulkEditMode(model);
+            } else {
+                saveBulkChanges(model);
+            }
+        });
+
+        $(document).on('click', '.bulk-edit-cancel-btn', function () {
+            let model = $(this).data('model');
+            exitBulkEditMode(model, { revert: true });
+        });
+
+        // SINGLE DELETE
+        $(document).on("click", ".delete-btn", function () {
+            let id = $(this).data("id");
+            let model = $(this).data("model");
+
+            if (!confirm("Are you sure you want to delete this record?")) return;
+
+            fetch("/file/delete_records", {
+                method: "POST",
+                headers: { "Content-Type": "application/json" },
+                body: JSON.stringify({ model: model, ids: [id] })
+            })
+            .then(res => res.json().then(data => ({ ok: res.ok, data })))
+            .then(({ ok, data }) => {
+                if (ok && data.status === "success") {
+                    alert("Deleted Successfully");
+                    location.reload();
+                } else {
+                    alert("Delete failed: " + (data.message || "Unknown error"));
+                }
+            })
+            .catch(err => {
+                alert("Delete request failed: " + err);
+            });
+        });
+
+    });
+
+    // GET IDS - scoped to a single table via data-model, so "Delete
+    // Selected" on one tab never picks up checked rows from another tab.
+    // (kept global - called from deleteSelected below)
+    function getSelectedIds(model) {
+        let ids = [];
+        $(`.row-check[data-model="${model}"]:checked`).each(function () {
+            ids.push($(this).data("id"));
+        });
+        return ids;
+    }
+
+    // BULK DELETE
+    // Exposed on window because it's invoked from inline onclick="" attributes
+    // in the markup above, which always resolve names in the global scope.
+    window.deleteSelected = function (model) {
+        let ids = getSelectedIds(model);
+        if (ids.length === 0) return alert("Select records");
+
+        if (!confirm(`Delete ${ids.length} record(s)?`)) return;
+
+        fetch("/file/delete_records", {
+            method: "POST",
+            headers: { "Content-Type": "application/json" },
+            body: JSON.stringify({ model: model, ids: ids })
+        })
+        .then(res => res.json().then(data => ({ ok: res.ok, data })))
+        .then(({ ok, data }) => {
+            if (ok && data.status === "success") {
+                alert("Deleted Successfully");
+                location.reload();
+            } else {
+                alert("Delete failed: " + (data.message || "Unknown error"));
+            }
+        })
+        .catch(err => {
+            alert("Delete request failed: " + err);
+        });
+    }
+
+</script>
+
+{% endblock %}

app/utils/exceptions.py

@@ -0,0 +1,8 @@
+from app.constants.http_status import HTTPStatus
+
+class APIException(Exception):
+    def __init__(self, message, status_code=HTTPStatus.BAD_REQUEST, errors=None):
+        self.message = message
+        self.status_code = status_code
+        self.errors = errors
+        super().__init__(self.message)

app/utils/file_utils.py

@@ -1,6 +1,40 @@
 import os
-from app.config import Config
+from flask import current_app
+
+
+# file extension
+ALLOWED_EXTENSIONS = {"xlsx", "xls", "csv"}
+
+# .log file allowed
+ALLOWED_LOG_FILE = {
+        "app.log",
+        "debug.log",
+        "error.log"
+    }
+
+# Get path of format excel folder
+def get_download_format_folder():
+    return os.path.join(
+        current_app.root_path,
+        "static",
+        "downloads",
+        "format"
+        )
+
+# Get path of uploads folder
+def get_uploads_folder():
+    return os.path.join(
+        current_app.root_path,
+        "static",
+        "uploads"
+    )
 
 def ensure_upload_folder():
-    if not os.path.exists(Config.UPLOAD_FOLDER):
-        os.makedirs(Config.UPLOAD_FOLDER)
+    if not os.path.exists(get_uploads_folder()):
+        os.makedirs(get_uploads_folder())
+        
+        
+# Get path of logs folder
+def get_logs_folder():
+    project_root = os.path.dirname(current_app.root_path)
+    return os.path.join(project_root, "logs")

app/utils/plot_utils.py

@@ -0,0 +1,10 @@
+import base64
+from io import BytesIO
+import matplotlib
+matplotlib.use("Agg")
+
+def plot_to_base64(plt):
+    img = BytesIO()
+    plt.savefig(img, format="png", bbox_inches="tight")
+    img.seek(0)
+    return base64.b64encode(img.read()).decode("utf-8")

app/utils/regex_utils.py

@@ -0,0 +1,12 @@
+import re
+
+class RegularExpression:
+
+    # sum fields of TrEx, MhEx (_total)
+    STR_TOTAL_PATTERN = re.compile(r".*_total$")
+
+    # sum fields  of pipe laying (pipe_150_mm)
+    PIPE_MM_PATTERN = re.compile(r"^pipe_\d+_mm$")
+
+    # sum fields of MH dc (d_0_to_0_75)
+    D_RANGE_PATTERN = re.compile( r"^d_\d+(?:_\d+)?_to_\d+(?:_\d+)?$") 

app/utils/response_handler.py

@@ -0,0 +1,23 @@
+from flask import jsonify
+from app.constants.http_status import HTTPStatus
+
+
+class ResponseHandler:
+
+    @staticmethod
+    def success(message, data=None, status_code=HTTPStatus.OK):
+        return jsonify({
+            "status": "success",
+            "message": message,
+            "data": data if data else {},
+            "errors": []
+        }), status_code
+
+    @staticmethod
+    def error(message, errors=None, status_code=HTTPStatus.BAD_REQUEST):
+        return jsonify({
+            "status": "error",
+            "message": message,
+            "data": {},
+            "errors": errors if errors else []
+        }), status_code

docker-compose.yml

@@ -0,0 +1,46 @@
+version: '3.8'
+
+services:
+  db:
+    image: mysql:8.0
+    container_name: comparison_db
+    restart: always
+    environment:
+      MYSQL_ROOT_PASSWORD: root
+      MYSQL_DATABASE: comparisondb
+    ports:
+      - "3307:3306"
+    volumes:
+      - mysql_data:/var/lib/mysql
+
+  app:
+    build: .
+    container_name: comparison_app
+    restart: always
+    environment:
+      FLASK_ENV: development
+      FLASK_DEBUG: "True"
+      FLASK_HOST: "0.0.0.0"
+      FLASK_PORT: "5001"
+
+      DB_DIALECT: mysql
+      DB_DRIVER: pymysql
+      DB_HOST: db
+      DB_PORT: 3306
+      DB_NAME: comparisondb
+      DB_USER: root
+      DB_PASSWORD: root
+
+    ports:
+      - "5001:5001"
+
+    depends_on:
+      - db
+
+    volumes:
+      - ./app/logs:/app/app/logs
+      - ./app/static/uploads:/app/app/static/uploads
+      - ./app/static/downloads:/app/app/static/downloads
+
+volumes:
+  mysql_data:

logs/app.log

@@ -1,200 +1,3 @@
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+2026-08-06 12:44:45 | INFO     | User=System | IP=- | - | - | ======================================================================
+2026-08-06 12:44:45 | INFO     | User=System | IP=- | - | - | Application Started Successfully
+2026-08-06 12:44:45 | INFO     | User=System | IP=- | - | - | ======================================================================

requirements.txt

@@ -6,3 +6,7 @@ Werkzeug
 python-dotenv
 cryptography
 xlsxwriter
+matplotlib 
+flask_sqlalchemy
+flask_migrate
+weasyprint