create project and create model and dashboard

app/__init__.py

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+from flask import Flask
+from flask_sqlalchemy import SQLAlchemy
+from app.config import Config
+
+db = SQLAlchemy()
+
+def create_app():
+    app = Flask(__name__)
+    app.config.from_object(Config)
+
+    db.init_app(app)
+
+    # Register Blueprints
+    from app.routes.dashboard import dashboard_bp
+    from app.routes.file_import import file_import_bp
+    # from app.routes.user import user_bp
+
+    app.register_blueprint(dashboard_bp)
+    app.register_blueprint(file_import_bp)
+    # app.register_blueprint(user_bp)
+
+    from app.routes.subcontractor_routes import subcontractor_bp
+    app.register_blueprint(subcontractor_bp)
+
+    return app
+
+
+
+
+
+# from flask import Flask
+# from app.config import Config
+
+# def create_app():
+#     app = Flask(__name__)
+#     app.config.from_object(Config)
+
+#     # Register Blueprints
+#     from app.routes.dashboard import dashboard_bp
+#     from app.routes.file_import import file_import_bp
+#     from app.routes.user import user_bp
+
+#     app.register_blueprint(dashboard_bp)
+#     app.register_blueprint(file_import_bp)
+#     app.register_blueprint(user_bp)
+
+#     return app

app/config.py

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+import os
+
+class Config:
+    
+    SQLALCHEMY_DATABASE_URI = "mysql+pymysql://root:root@localhost/comparisondb"
+
+    SQLALCHEMY_TRACK_MODIFICATIONS = False
+    SECRET_KEY = "secret123"
+
+    UPLOAD_FOLDER = "app/static/uploads/"
+    ALLOWED_EXTENSIONS = {"xlsx", "xls", "csv"}
+
+
+
+# class Config:
+#     SECRET_KEY = os.getenv("SECRET_KEY", "dev_key_12345")
+
+#     UPLOAD_FOLDER = "app/static/uploads/"
+#     ALLOWED_EXTENSIONS = {"xlsx", "xls", "csv"}
+
+#     DB_HOST = "localhost"
+#     DB_USER = "root"
+#     DB_PASSWORD = "root"
+#     DB_NAME = "comparisondb"

app/models/subcontractor_model.py

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+from app import db
+# from app.services.db_service import db
+from datetime import datetime
+
+class Subcontractor(db.Model):
+    __tablename__ = "subcontractors"
+
+    id = db.Column(db.Integer, primary_key=True)
+    subcontractor_name = db.Column(db.String(255), nullable=False)
+    address = db.Column(db.String(500))
+    gst_no = db.Column(db.String(50))
+    pan_no = db.Column(db.String(50))
+    mobile_no = db.Column(db.String(20))
+    email_id = db.Column(db.String(150))
+    contact_person = db.Column(db.String(150))
+    status = db.Column(db.String(20), default="Active")
+    created_at = db.Column(db.DateTime, default=datetime.utcnow)
+
+    def __repr__(self):
+        return f"<Subcontractor {self.subcontractor_name}>"
+

app/models/trench_excavation_model.py

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+from app import db
+from datetime import datetime
+
+class TrenchExcavation(db.Model):
+    __tablename__ = "trench_excavation"
+
+    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="trench_records")
+
+    # Basic Fields
+    Location = db.Column(db.String(255))
+    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)
+
+    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)
+
+    Upto_IL_Depth = db.Column(db.Float)
+    Cutting_Depth = db.Column(db.Float)
+    Avg_Depth = db.Column(db.Float)
+
+    # 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)
+
+    Hard_Murum_0_to_1_5 = db.Column(db.Float)
+    Hard_Murum_1_5_to_3_0 = db.Column(db.Float)
+
+    Soft_Rock_0_to_1_5 = db.Column(db.Float)
+    Soft_Rock_1_5_to_3_0 = db.Column(db.Float)
+
+    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)
+
+    # 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)
+
+    Hard_Murum_0_to_1_5_total = db.Column(db.Float)
+    Hard_Murum_1_5_and_above_total = db.Column(db.Float)
+
+    Soft_Rock_0_to_1_5_total = db.Column(db.Float)
+    Soft_Rock_1_5_and_above_total = db.Column(db.Float)
+
+    Hard_Rock_0_to_1_5_total = db.Column(db.Float)
+    Hard_Rock_1_5_and_above_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)
+
+    Remarks = db.Column(db.String(500))
+    Total = db.Column(db.Float)
+
+    created_at = db.Column(db.DateTime, default=datetime.utcnow)
+
+    def __repr__(self):
+        return f"<TrenchExcavation {self.Location}>"

app/models/user_model.py

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+# from app.services.db_service import db
+# from werkzeug.security import generate_password_hash, check_password_hash
+
+# class User(db.Model):
+#     id = db.Column(db.Integer, primary_key=True)
+#     name = db.Column(db.String(120))
+#     email = db.Column(db.String(120), unique=True)
+#     password_hash = db.Column(db.String(255))
+
+#     def set_password(self, password):
+#         self.password_hash = generate_password_hash(password)
+
+#     def check_password(self, password):
+#         return check_password_hash(self.password_hash, password)
+
+
+class User:
+    def __init__(self, id, name, email):
+        self.id = id
+        self.name = name
+        self.email = email

app/routes/auth.py

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+from flask import Blueprint, request, render_template, redirect, flash, session
+from app.services.user_service import UserService  
+
+auth_bp = Blueprint("auth", __name__, url_prefix="/auth")
+
+# LOGIN PAGE
+@auth_bp.route("/login", methods=["GET", "POST"])
+def login():
+    if request.method == "POST":
+        user = UserService.validate_login(
+            request.form["email"],
+            request.form["password"]
+        )
+        if user:
+            session["user_id"] = user.id
+            return redirect("/dashboard")
+        flash("Invalid credentials", "danger")
+    return render_template("login.html")
+
+# REGISTER API ONLY
+@auth_bp.route("/register", methods=["POST"])
+def register():
+    data = request.json
+    UserService.register_user(data["name"], data["email"], data["password"])
+    return {"message": "User registered successfully"}, 201
+
+# LOGOUT
+@auth_bp.route("/logout")
+def logout():
+    session.clear()
+    return redirect("/auth/login")

app/routes/dashboard.py

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+from flask import Blueprint, render_template
+
+dashboard_bp = Blueprint("dashboard", __name__)
+
+@dashboard_bp.route("/")
+@dashboard_bp.route("/dashboard")
+def dashboard():
+    return render_template("dashboard.html", title="Dashboard")

app/routes/file_import.py

@@ -0,0 +1,21 @@
+from flask import Blueprint, render_template, request, flash
+from app.services.file_service import FileService
+from app.models.subcontractor_model import Subcontractor
+
+file_import_bp = Blueprint("file_import", __name__, url_prefix="/file")
+
+@file_import_bp.route("/import", methods=["GET", "POST"])
+def import_file():
+    subcontractors = Subcontractor.query.all()
+
+    if request.method == "POST":
+        file = request.files.get("file")
+        subcontractor_id = request.form.get("subcontractor_id")
+        file_type = request.form.get("file_type")
+
+        service = FileService()
+        success, msg = service.handle_file_upload(file, subcontractor_id, file_type)
+
+        flash(msg, "success" if success else "danger")
+
+    return render_template("file_import.html", title="File Import", subcontractors=subcontractors)

app/routes/subcontractor_routes.py

@@ -0,0 +1,64 @@
+from flask import Blueprint, render_template, request, redirect, flash
+from app import db
+from app.models.subcontractor_model import Subcontractor
+
+subcontractor_bp = Blueprint("subcontractor", __name__, url_prefix="/subcontractor")
+
+# ---------------- ADD -----------------
+@subcontractor_bp.route("/add")
+def add_subcontractor():
+    return render_template("subcontractor/add.html")
+
+@subcontractor_bp.route("/save", methods=["POST"])
+def save_subcontractor():
+    subcontractor = Subcontractor(
+        subcontractor_name=request.form.get("subcontractor_name"),
+        contact_person=request.form.get("contact_person"),
+        mobile_no=request.form.get("mobile_no"),
+        email_id=request.form.get("email_id"),
+        gst_no=request.form.get("gst_no")
+    )
+    db.session.add(subcontractor)
+    db.session.commit()
+
+    flash("Subcontractor added successfully!", "success")
+    return redirect("/subcontractor/list")
+
+# ---------------- LIST -----------------
+@subcontractor_bp.route("/list")
+def subcontractor_list():
+    subcontractors = Subcontractor.query.all()
+    return render_template("subcontractor/list.html", subcontractors=subcontractors)
+
+# ---------------- EDIT -----------------
+@subcontractor_bp.route("/edit/<int:id>")
+def edit_subcontractor(id):
+    subcontractor = Subcontractor.query.get_or_404(id)
+    return render_template("subcontractor/edit.html", subcontractor=subcontractor)
+
+# ---------------- UPDATE -----------------
+@subcontractor_bp.route("/update/<int:id>", methods=["POST"])
+def update_subcontractor(id):
+    subcontractor = Subcontractor.query.get_or_404(id)
+
+    subcontractor.subcontractor_name = request.form.get("subcontractor_name")
+    subcontractor.contact_person = request.form.get("contact_person")
+    subcontractor.mobile_no = request.form.get("mobile_no")
+    subcontractor.email_id = request.form.get("email_id")
+    subcontractor.gst_no = request.form.get("gst_no")
+
+    db.session.commit()
+
+    flash("Subcontractor updated successfully!", "success")
+    return redirect("/subcontractor/list")
+
+# ---------------- DELETE -----------------
+@subcontractor_bp.route("/delete/<int:id>")
+def delete_subcontractor(id):
+    subcontractor = Subcontractor.query.get_or_404(id)
+
+    db.session.delete(subcontractor)
+    db.session.commit()
+
+    flash("Subcontractor deleted successfully!", "success")
+    return redirect("/subcontractor/list")

app/routes/user.py

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

app/services/db_service.py

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+from flask_sqlalchemy import SQLAlchemy
+from flask_migrate import Migrate
+
+db = SQLAlchemy()
+migrate = Migrate()
+
+
+# import mysql.connector
+# from app.config import Config
+
+# class DBService:
+
+#     def connect(self):
+#         return mysql.connector.connect(
+#             host=Config.DB_HOST,
+#             user=Config.DB_USER,
+#             password=Config.DB_PASSWORD,
+#             database=Config.DB_NAME
+#         )

app/services/file_service.py

@@ -0,0 +1,103 @@
+# app/services/file_service.py
+
+import os
+import pandas as pd
+from werkzeug.utils import secure_filename
+from app.config import Config
+from app import db
+from app.models.trench_excavation_model import TrenchExcavation
+from app.utils.file_utils import ensure_upload_folder
+
+
+class FileService:
+
+    def allowed_file(self, filename):
+        return "." in filename and filename.rsplit(".", 1)[1].lower() in Config.ALLOWED_EXTENSIONS
+
+    def handle_file_upload(self, file, subcontractor_id, file_type):
+
+        if not subcontractor_id:
+            return False, "Please select subcontractor."
+        if not file_type:
+            return False, "Please select file type."
+        if not file or file.filename == "":
+            return False, "No file selected."
+        if not self.allowed_file(file.filename):
+            return False, "Invalid file type! Allowed: CSV, XLSX, XLS"
+
+        ensure_upload_folder()
+
+        folder = os.path.join(Config.UPLOAD_FOLDER, f"sub_{subcontractor_id}")
+        os.makedirs(folder, exist_ok=True)
+
+        filename = secure_filename(file.filename)
+        filepath = os.path.join(folder, filename)
+        file.save(filepath)
+
+        try:
+            df = pd.read_csv(filepath) if filename.endswith(".csv") else pd.read_excel(filepath)
+
+            print("\n=== Uploaded File Preview ===")
+            print(df.head())
+            print("=============================\n")
+
+            if file_type == "trench_excavation":
+                return self.process_trench_excavation(df, subcontractor_id)
+
+            return True, "File uploaded successfully."
+
+        except Exception as e:
+            return False, f"Processing failed: {e}"
+
+
+
+    #   CLEAN & SAVE TRENCH EXCAVATION DATA
+    def process_trench_excavation(self, df, subcontractor_id):
+
+        # Clean column names (strip whitespace)
+        df.columns = [str(c).strip() for c in df.columns]
+
+        # If the sheet has merged cells -> forward fill Location
+        if "Location" in df.columns:
+            df["Location"] = df["Location"].ffill()
+
+        # REMOVE empty rows
+        df = df.dropna(how="all")
+
+        # Identify missing location rows before insert
+        missing_loc = df[df["Location"].isna() | (df["Location"].astype(str).str.strip() == "")]
+        if not missing_loc.empty:
+            return False, f"Error: Some rows have empty Location. Rows: {missing_loc.index.tolist()}"
+
+        saved_count = 0
+
+        try:
+            for index, row in df.iterrows():
+
+                record_data = {}
+
+                # Insert only fields that exist in model
+                for col in df.columns:
+                    if hasattr(TrenchExcavation, col):
+                        value = row[col]
+
+                        # Normalize empty values
+                        if pd.isna(value) or str(value).strip() in ["", "-", "—", "nan", "NaN"]:
+                            value = None
+
+                        record_data[col] = value
+
+                record = TrenchExcavation(
+                    subcontractor_id=subcontractor_id,
+                    **record_data
+                )
+
+                db.session.add(record)
+                saved_count += 1
+
+            db.session.commit()
+            return True, f"Trench Excavation data saved successfully. Total rows: {saved_count}"
+
+        except Exception as e:
+            db.session.rollback()
+            return False, f"Trench Excavation Save Failed: {e}"

app/services/user_service.py

@@ -0,0 +1,47 @@
+# from app.models.user_model import User
+# from app.services.db_service import db
+# import logging
+
+# class UserService:
+
+#     @staticmethod
+#     def register_user(name, email, password):
+#         user = User(name=name, email=email)
+#         user.set_password(password)
+#         db.session.add(user)
+#         db.session.commit()
+#         logging.info(f"New user registered: {email}")
+#         return user
+
+#     @staticmethod
+#     def validate_login(email, password):
+#         user = User.query.filter_by(email=email).first()
+#         if user and user.check_password(password):
+#             logging.info(f"Login success: {email}")
+#             return user
+#         logging.warning(f"Login failed for: {email}")
+#         return None
+
+#     @staticmethod
+#     def get_all_users():
+#         return User.query.all()
+
+
+from app.services.db_service import DBService
+from app.models.user_model import User
+
+class UserService:
+
+    def get_all_users(self):
+        db = DBService().connect()
+        cursor = db.cursor(dictionary=True)
+
+        cursor.execute("SELECT id, name, email FROM users")
+        rows = cursor.fetchall()
+
+        users = [User(**row) for row in rows]
+
+        cursor.close()
+        db.close()
+
+        return users

app/static/css/subcontractor.css

@@ -0,0 +1,35 @@
+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/base.html

@@ -0,0 +1,64 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>{{ title if title else "IndustryBase" }}</title>
+
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
+    <link rel="stylesheet" href="{{ url_for('static', filename='css/style.css') }}">
+</head>
+
+<body style="background:#f5f7fa;">
+
+    <nav class="navbar navbar-expand-lg navbar-dark bg-dark">
+        <div class="container-fluid">
+            <a class="navbar-brand" href="/">LCEPL</a>
+
+            <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navMenu">
+                <span class="navbar-toggler-icon"></span>
+            </button>
+
+            <div class="collapse navbar-collapse" id="navMenu">
+                <ul class="navbar-nav ms-auto">
+
+                    <li class="nav-item"><a class="nav-link" href="/dashboard">Dashboard</a></li>
+                    <li class="nav-item"><a class="nav-link" href="/file/import">File Import</a></li>
+                    <!-- <li class="nav-item"><a class="nav-link" href="/user/list">Users</a></li> -->
+                    <!-- <li class="nav-item"><a class="nav-link" href="/subcontractor/add">Subcontractor</a></li> -->
+                    <li class="nav-item dropdown">
+                        <a class="nav-link dropdown-toggle" data-bs-toggle="dropdown" href="#">Subcontractor</a>
+
+                        <ul class="dropdown-menu dropdown-menu-dark">
+                            <li><a class="dropdown-item" href="/subcontractor/add">Add Subcontractor</a></li>
+                            <li><a class="dropdown-item" href="/subcontractor/list">Subcontractor List</a></li>
+                        </ul>
+                    </li>
+                    <li class="nav-item"><a class="nav-link" href="/user/list">Users</a></li>
+
+                </ul>
+            </div>
+        </div>
+    </nav>
+
+    <div class="container mt-3">
+        {% with messages = get_flashed_messages(with_categories=true) %}
+        {% 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>
+        {% endfor %}
+        {% endwith %}
+    </div>
+
+    <div class="container mt-4">
+        {% block content %}{% endblock %}
+    </div>
+
+
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
+</body>
+
+</html>

app/templates/dashboard.html

@@ -0,0 +1,10 @@
+{% extends "base.html" %}
+
+{% block content %}
+<h2 class="mb-4">Dashboard</h2>
+
+<div class="card p-4 shadow-sm">
+    <h5>Welcome to Comparison Project</h5>
+    <p>This is dashboard panel.</p>
+</div>
+{% endblock %}

app/templates/file_import.html

@@ -0,0 +1,39 @@
+{% extends "base.html" %}
+
+{% block content %}
+<h2 class="mb-4">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. 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="subcontractor_sheet">Subcontractor Sheet</option>
+            <option value="trench_excavation">Trench Excavation (Tr.Ex)</option>
+            <option value="item_rate_sheet">Item Rate Sheet</option>
+            <option value="billing_sheet">Billing Sheet</option>
+            <option value="comparison_sheet">Comparison Sheet</option>
+        </select>
+
+        <!-- 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/list_user.html

@@ -0,0 +1,28 @@
+{% extends "base.html" %}
+
+{% block content %}
+<h2 class="mb-4">Users List</h2>
+
+<div class="card p-4 shadow-sm">
+    <table class="table table-bordered table-striped">
+        <thead class="table-dark">
+            <tr>
+                <th>ID</th>
+                <th>Name</th>
+                <th>Email</th>
+            </tr>
+        </thead>
+
+        <tbody>
+            {% for user in users %}
+            <tr>
+                <td>{{ user.id }}</td>
+                <td>{{ user.name }}</td>
+                <td>{{ user.email }}</td>
+            </tr>
+            {% endfor %}
+        </tbody>
+    </table>
+</div>
+
+{% endblock %}

app/templates/login.html

@@ -0,0 +1,17 @@
+{% extends "base.html" %}
+{% block content %}
+<h2 class="mb-4">Login</h2>
+
+<div class="card p-4 shadow-sm">
+    <form method="POST">
+
+        <label>Email:</label>
+        <input type="email" name="email" class="form-control mb-3" required>
+
+        <label>Password:</label>
+        <input type="password" name="password" class="form-control mb-3" required>
+
+        <button class="btn btn-success">Login</button>
+    </form>
+</div>
+{% endblock %}

app/templates/register.html

@@ -0,0 +1,20 @@
+{% extends "base.html" %}
+{% block content %}
+<h2 class="mb-4">User Registration</h2>
+
+<div class="card p-4 shadow-sm">
+    <form method="POST">
+
+        <label>Name:</label>
+        <input type="text" name="name" class="form-control mb-3" required>
+
+        <label>Email:</label>
+        <input type="email" name="email" class="form-control mb-3" required>
+
+        <label>Password:</label>
+        <input type="password" name="password" class="form-control mb-3" required>
+
+        <button class="btn btn-primary">Register</button>
+    </form>
+</div>
+{% endblock %}

app/templates/subcontractor/add.html

@@ -0,0 +1,40 @@
+{% extends "base.html" %}
+{% block content %}
+
+<div class="card shadow-sm p-4">
+
+    <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>
+        </div>
+
+        <div class="mb-3">
+            <label class="form-label">Contact Person</label>
+            <input type="text" class="form-control" name="contact_person">
+        </div>
+
+        <div class="mb-3">
+            <label class="form-label">Mobile</label>
+            <input type="text" class="form-control" name="mobile_no">
+        </div>
+
+        <div class="mb-3">
+            <label class="form-label">Email</label>
+            <input type="email" class="form-control" name="email_id">
+        </div>
+
+        <div class="mb-3">
+            <label class="form-label">GST No</label>
+            <input type="text" class="form-control" name="gst_no">
+        </div>
+
+        <button class="btn btn-success">Save</button>
+    </form>
+
+</div>
+
+{% endblock %}

app/templates/subcontractor/edit.html

@@ -0,0 +1,41 @@
+{% extends "base.html" %}
+{% block content %}
+
+<div class="card shadow-sm p-4">
+    <h4 class="mb-3">Edit Subcontractor</h4>
+
+    <form action="/subcontractor/update/{{ subcontractor.id }}" method="POST">
+
+        <div class="mb-3">
+            <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>
+            <input type="text" class="form-control" name="contact_person" value="{{ subcontractor.contact_person }}">
+        </div>
+
+        <div class="mb-3">
+            <label class="form-label">Mobile</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>
+            <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>
+            <input type="text" class="form-control" name="gst_no" value="{{ subcontractor.gst_no }}">
+        </div>
+
+        <button class="btn btn-success">Update</button>
+        <a href="/subcontractor/list" class="btn btn-secondary">Back</a>
+
+    </form>
+</div>
+
+{% endblock %}

app/templates/subcontractor/list.html

@@ -0,0 +1,38 @@
+{% extends "base.html" %}
+{% block content %}
+
+<div class="card shadow-sm p-4">
+    <h4 class="mb-3">Subcontractor List</h4>
+
+    <table class="table table-bordered table-striped">
+        <thead class="table-dark">
+            <tr>
+                <th>ID</th>
+                <th>Name</th>
+                <th>Mobile</th>
+                <th>Email</th>
+                <th>GST No</th>
+                <th>Action</th>
+            </tr>
+        </thead>
+
+        <tbody>
+            {% for s in subcontractors %}
+            <tr>
+                <td>{{ s.id }}</td>
+                <td>{{ s.subcontractor_name }}</td>
+                <td>{{ s.mobile_no }}</td>
+                <td>{{ s.email_id }}</td>
+                <td>{{ s.gst_no }}</td>
+                <td>
+                    <a href="/subcontractor/edit/{{ s.id }}" class="btn btn-sm btn-warning">Edit</a>
+                    <a href="/subcontractor/delete/{{ s.id }}" class="btn btn-sm btn-danger"
+                        onclick="return confirm('Are you sure?')">Delete</a>
+                </td>
+            </tr>
+            {% endfor %}
+        </tbody>
+    </table>
+</div>
+
+{% endblock %}

app/templates/users.htm

@@ -0,0 +1,28 @@
+{% extends "base.html" %}
+
+{% block content %}
+<h2 class="mb-4">Users List</h2>
+
+<div class="card p-4 shadow-sm">
+    <table class="table table-bordered table-striped">
+        <thead class="table-dark">
+            <tr>
+                <th>ID</th>
+                <th>Name</th>
+                <th>Email</th>
+            </tr>
+        </thead>
+
+        <tbody>
+            {% for user in users %}
+            <tr>
+                <td>{{ user.id }}</td>
+                <td>{{ user.name }}</td>
+                <td>{{ user.email }}</td>
+            </tr>
+            {% endfor %}
+        </tbody>
+    </table>
+</div>
+
+{% endblock %}

app/utils/file_utils.py

@@ -0,0 +1,6 @@
+import os
+from app.config import Config
+
+def ensure_upload_folder():
+    if not os.path.exists(Config.UPLOAD_FOLDER):
+        os.makedirs(Config.UPLOAD_FOLDER)

app/utils/helpers.py

@@ -0,0 +1,2 @@
+def is_logged_in(session):
+    return session.get("user_id") is not None

logs/app.log

@@ -0,0 +1,200 @@
+2025-12-09 13:11:05,606 | INFO | WARNING: This is a development server. Do not use it in a production deployment. Use a production WSGI server instead.
+ * Running on http://127.0.0.1:5000
+2025-12-09 13:11:05,607 | INFO | Press CTRL+C to quit
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+2025-12-09 13:11:06,239 | WARNING |  * Debugger is active!
+2025-12-09 13:11:06,240 | INFO |  * Debugger PIN: 105-645-384
+2025-12-09 13:11:48,880 | INFO | WARNING: This is a development server. Do not use it in a production deployment. Use a production WSGI server instead.
+ * Running on http://127.0.0.1:5000
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+2025-12-09 13:11:49,521 | INFO |  * Debugger PIN: 105-645-384
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+2025-12-09 13:13:10,944 | INFO | WARNING: This is a development server. Do not use it in a production deployment. Use a production WSGI server instead.
+ * Running on http://127.0.0.1:5000
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+2025-12-09 13:16:41,815 | INFO | WARNING: This is a development server. Do not use it in a production deployment. Use a production WSGI server instead.
+ * Running on http://127.0.0.1:5000
+2025-12-09 13:16:41,816 | INFO | Press CTRL+C to quit
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+ * Running on http://127.0.0.1:5000
+2025-12-09 13:18:12,302 | INFO | Press CTRL+C to quit
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+ * Running on http://127.0.0.1:5001
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+2025-12-09 13:24:06,973 | INFO | WARNING: This is a development server. Do not use it in a production deployment. Use a production WSGI server instead.
+ * Running on http://127.0.0.1:5001
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+ * Running on http://127.0.0.1:5001
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+ * Running on http://127.0.0.1:5001
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+2025-12-09 13:30:01,657 | INFO | WARNING: This is a development server. Do not use it in a production deployment. Use a production WSGI server instead.
+ * Running on http://127.0.0.1:5001
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+2025-12-09 13:30:27,872 | INFO | WARNING: This is a development server. Do not use it in a production deployment. Use a production WSGI server instead.
+ * Running on http://127.0.0.1:5001
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+2025-12-09 13:33:22,709 | INFO | WARNING: This is a development server. Do not use it in a production deployment. Use a production WSGI server instead.
+ * Running on http://127.0.0.1:5001
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+ * Running on http://127.0.0.1:5001
+2025-12-09 13:38:55,109 | INFO | Press CTRL+C to quit
+2025-12-09 13:38:55,110 | INFO |  * Restarting with stat
+2025-12-09 13:38:55,959 | WARNING |  * Debugger is active!
+2025-12-09 13:38:55,961 | INFO |  * Debugger PIN: 697-115-033
+2025-12-09 13:39:27,813 | INFO |  * Detected change in 'C:\\Work\\lcepl_Projects\\Comparison Project\\app\\__init__.py', reloading
+2025-12-09 13:39:27,937 | INFO |  * Restarting with stat
+2025-12-09 13:39:28,684 | WARNING |  * Debugger is active!
+2025-12-09 13:39:28,687 | INFO |  * Debugger PIN: 697-115-033
+2025-12-09 13:40:00,602 | INFO |  * Detected change in 'C:\\Work\\lcepl_Projects\\Comparison Project\\app\\__init__.py', reloading
+2025-12-09 13:40:00,728 | INFO |  * Restarting with stat
+2025-12-09 13:40:01,428 | WARNING |  * Debugger is active!
+2025-12-09 13:40:01,430 | INFO |  * Debugger PIN: 697-115-033
+2025-12-09 13:40:21,531 | INFO | WARNING: This is a development server. Do not use it in a production deployment. Use a production WSGI server instead.
+ * Running on http://127.0.0.1:5001
+2025-12-09 13:40:21,531 | INFO | Press CTRL+C to quit
+2025-12-09 13:40:21,533 | INFO |  * Restarting with stat
+2025-12-09 13:40:22,307 | WARNING |  * Debugger is active!
+2025-12-09 13:40:22,309 | INFO |  * Debugger PIN: 697-115-033
+2025-12-09 14:03:58,363 | INFO | WARNING: This is a development server. Do not use it in a production deployment. Use a production WSGI server instead.
+ * Running on http://127.0.0.1:5001
+2025-12-09 14:03:58,363 | INFO | Press CTRL+C to quit
+2025-12-09 14:03:58,364 | INFO |  * Restarting with stat
+2025-12-09 14:03:59,038 | WARNING |  * Debugger is active!
+2025-12-09 14:03:59,041 | INFO |  * Debugger PIN: 697-115-033

requirements.txt

@@ -0,0 +1,7 @@
+Flask
+pandas
+openpyxl
+xlrd
+Werkzeug
+python-dotenv
+cryptography

run.py

@@ -0,0 +1,9 @@
+from app import create_app, db
+
+app = create_app()
+
+with app.app_context():
+    db.create_all()
+
+if __name__ == "__main__":
+    app.run(debug=True, port=5001)