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added new of dashboard and log apply on routes

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This commit is contained in:
Pankaj J Patil
2026-02-26 17:08:49 +05:30
parent 568428b5d0
commit 45bfd4b592
16 changed files with 427 additions and 164 deletions
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11
app/__init__.py
View File

@@ -1,6 +1,7 @@
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__)
@@ -9,6 +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
@@ -43,10 +47,15 @@ def register_blueprints(app):
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):
return "Internal Server Error", 500
current_app.logger.exception("500 Internal Server Error")
return "Internal Server Error", 500

11
app/constants/http_status.py Normal file
View File

@@ -0,0 +1,11 @@
class HTTPStatus:
OK = 200
CREATED = 201
BAD_REQUEST = 400
UNAUTHORIZED = 401
FORBIDDEN = 403
NOT_FOUND = 404
METHOD_NOT_ALLOWED = 405
CONFLICT = 409
UNPROCESSABLE_ENTITY = 422
INTERNAL_SERVER_ERROR = 500

17
app/constants/messages.py Normal file
View File

@@ -0,0 +1,17 @@
class SuccessMessage:
FETCHED = "Data fetched successfully"
CREATED = "Resource created successfully"
UPDATED = "Resource updated successfully"
DELETED = "Resource deleted successfully"
LOGIN = "Login successful"
LOGOUT = "Logout successful"
class ErrorMessage:
INVALID_REQUEST = "Invalid request data"
UNAUTHORIZED = "Unauthorized access"
FORBIDDEN = "Access forbidden"
NOT_FOUND = "Resource not found"
VALIDATION_FAILED = "Validation failed"
INTERNAL_ERROR = "Internal server error"
DUPLICATE_ENTRY = "Duplicate record found"

66
app/errors/error_handlers.py Normal file
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@@ -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

11
app/routes/dashboard.py
View File

@@ -16,7 +16,11 @@ from app.models.laying_model import Laying
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")
@@ -144,11 +148,6 @@ def live_stats():
except Exception as e:
return jsonify({"error": str(e)}), 500
@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")

208
app/routes/subcontractor_routes.py
View File

@@ -1,34 +1,38 @@
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():
# 1. Get and clean the name from the form
name = request.form.get("subcontractor_name", "").strip()
# 2. Basic validation: Ensure the name isn't empty
if not name:
current_app.logger.warning("Empty subcontractor name submitted")
flash("Subcontractor name cannot be empty.", "danger")
return redirect("/subcontractor/add")
# 3. Check if a subcontractor with this name already exists
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("/subcontractor/add")
# 4. If no duplicate is found, proceed to save
return redirect(url_for("subcontractor.add_subcontractor"))
try:
subcontractor = Subcontractor(
subcontractor_name=name,
@@ -37,155 +41,99 @@ def save_subcontractor():
email_id=request.form.get("email_id"),
gst_no=request.form.get("gst_no")
)
db.session.add(subcontractor)
db.session.commit()
current_app.logger.info(f"Subcontractor Created Successfully: {name}")
flash("Subcontractor added successfully!", "success")
except Exception as e:
except Exception:
db.session.rollback()
flash("An error occurred while saving. Please try again.", "danger")
return redirect("/subcontractor/list")
current_app.logger.exception("Error while saving subcontractor")
flash("An error occurred while saving.", "danger")
return redirect(url_for("subcontractor.subcontractor_list"))
# ---------------- LIST -----------------
@subcontractor_bp.route("/list")
@login_required
def subcontractor_list():
subcontractors = Subcontractor.query.all()
current_app.logger.info("Viewed Subcontractor List")
return render_template("subcontractor/list.html", subcontractors=subcontractors)
# ---------------- 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)
new_name = request.form.get("subcontractor_name")
# Check if the new name is taken by someone ELSE (not this current ID)
new_name = request.form.get("subcontractor_name", "").strip()
duplicate = Subcontractor.query.filter(
Subcontractor.subcontractor_name == new_name,
Subcontractor.id != id
).first()
if duplicate:
flash("Another subcontractor already uses this name.", "danger")
return redirect(f"/subcontractor/edit/{id}")
subcontractor.subcontractor_name = new_name
db.session.commit()
flash("Subcontractor updated successfully!", "success")
return redirect("/subcontractor/list")
# ---------------- DELETE -----------------
@subcontractor_bp.route("/delete/<int:id>")
@login_required
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")
from flask import Blueprint, render_template, request, redirect, flash
from app 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():
return render_template("subcontractor/add.html")
@subcontractor_bp.route("/save", methods=["POST"])
@login_required
def save_subcontractor():
name = request.form.get("subcontractor_name", "").strip()
if not name:
flash("Subcontractor name cannot be empty.", "danger")
return redirect("/subcontractor/add")
existing_sub = Subcontractor.query.filter_by(subcontractor_name=name).first()
if existing_sub:
flash(f"Subcontractor with name '{name}' already exists!", "danger")
return redirect("/subcontractor/add")
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:
subcontractor = Subcontractor(
subcontractor_name=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)
old_name = subcontractor.subcontractor_name
subcontractor.subcontractor_name = new_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 added successfully!", "success")
except Exception as e:
current_app.logger.info(
f"Subcontractor Updated: {old_name} → {new_name}"
)
flash("Subcontractor updated successfully!", "success")
except Exception:
db.session.rollback()
flash("An error occurred while saving. Please try again.", "danger")
return redirect("/subcontractor/list")
# ---------------- LIST -----------------
@subcontractor_bp.route("/list")
@login_required
def subcontractor_list():
subcontractors = Subcontractor.query.all()
return render_template("subcontractor/list.html", subcontractors=subcontractors)
# ---------------- EDIT -----------------
@subcontractor_bp.route("/edit/<int:id>")
@login_required
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"])
@login_required
def update_subcontractor(id):
subcontractor = Subcontractor.query.get_or_404(id)
new_name = request.form.get("subcontractor_name")
# Check if the new name is taken by someone ELSE (not this current ID)
duplicate = Subcontractor.query.filter(
Subcontractor.subcontractor_name == new_name,
Subcontractor.id != id
).first()
if duplicate:
flash("Another subcontractor already uses this name.", "danger")
return redirect(f"/subcontractor/edit/{id}")
subcontractor.subcontractor_name = new_name
db.session.commit()
flash("Subcontractor updated successfully!", "success")
return redirect("/subcontractor/list")
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>")
@login_required
def delete_subcontractor(id):
subcontractor = Subcontractor.query.get_or_404(id)
try:
name = subcontractor.subcontractor_name
db.session.delete(subcontractor)
db.session.commit()
db.session.delete(subcontractor)
db.session.commit()
flash("Subcontractor deleted successfully!", "success")
return redirect("/subcontractor/list")
current_app.logger.info(f"Subcontractor Deleted: {name}")
flash("Subcontractor deleted successfully!", "success")
except Exception:
db.session.rollback()
current_app.logger.exception("Error deleting subcontractor")
flash("Delete failed!", "danger")
return redirect(url_for("subcontractor.subcontractor_list"))

4
app/routes/user.py
View File

@@ -1,11 +1,13 @@
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("users.html", users=users, title="Users")
return render_template("users.html", users=users, title="Users")

0
app/services/comparison_service.py Normal file
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82
app/services/logger_service.py Normal file
View File

@@ -0,0 +1,82 @@
import os
import logging
from logging.handlers import RotatingFileHandler
from flask import request, session
class RequestFormatter(logging.Formatter):
"""
Custom formatter to safely inject request data
"""
def format(self, record):
record.user = getattr(record, "user", "Anonymous")
record.ip = getattr(record, "ip", "N/A")
record.method = getattr(record, "method", "N/A")
record.url = getattr(record, "url", "N/A")
return super().format(record)
class LoggerService:
@staticmethod
def init_app(app):
# Create logs folder if not exists
if not os.path.exists("logs"):
os.makedirs("logs")
formatter = RequestFormatter(
"%(asctime)s | %(levelname)s | "
"User:%(user)s | IP:%(ip)s | "
"Method:%(method)s | URL:%(url)s | "
"%(message)s"
)
# 🔹 INFO LOG
info_handler = RotatingFileHandler(
"logs/app.log",
maxBytes=5 * 1024 * 1024,
backupCount=5
)
info_handler.setLevel(logging.INFO)
info_handler.setFormatter(formatter)
# 🔹 ERROR LOG
error_handler = RotatingFileHandler(
"logs/error.log",
maxBytes=5 * 1024 * 1024,
backupCount=5
)
error_handler.setLevel(logging.ERROR)
error_handler.setFormatter(formatter)
# 🔹 CONSOLE LOG
console_handler = logging.StreamHandler()
console_handler.setLevel(logging.DEBUG)
console_handler.setFormatter(formatter)
app.logger.setLevel(logging.DEBUG)
app.logger.addHandler(info_handler)
app.logger.addHandler(error_handler)
app.logger.addHandler(console_handler)
# Auto request logging
@app.before_request
def log_request():
app.logger.info(
"Request Started",
extra=LoggerService.get_request_data()
)
@staticmethod
def get_request_data():
try:
return {
"user": session.get("user_email", "Anonymous"),
"ip": request.remote_addr,
"method": request.method,
"url": request.url
}
except:
return {}

2
app/templates/dashboard.html
View File

@@ -2,7 +2,7 @@
{% block content %}
<div class="container-fluid px-2 px-md-4">
<h4 class="mb-3 text-center text-md-start">Comparison dSoftware Solapur (UGD) - Live Dashboard</h4>
<h4 class="mb-3 text-center text-md-start">Comparison Software Solapur (UGD) - Live Dashboard</h4>
<div class="row g-3 mb-4">
<div class="col-12 col-md-4">

16
app/templates/subcontractor/add.html
View File

@@ -2,39 +2,39 @@
{% block content %}
<div class="card shadow-sm p-4">
<h4 class="mb-3">Add New Subcontractor</h4>
<form action="/subcontractor/save" method="POST">
<form action="{{ url_for('subcontractor.save_subcontractor') }}" 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" required>
</div>
<div class="mb-3">
<label class="form-label">Contact Person Name</label>
<label class="form-label">Contact Person Name:</label>
<input type="text" class="form-control" name="contact_person">
</div>
<div class="mb-3">
<label class="form-label">Mobile</label>
<label class="form-label">Mobile No:</label>
<input type="text" class="form-control" name="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">
</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">
</div>
<button class="btn btn-success">Save</button>
</form>
<a href="{{ url_for('subcontractor.subcontractor_list') }}" class="btn btn-secondary">Back</a>
</form>
</div>
{% endblock %}

4
app/templates/subcontractor/edit.html
View File

@@ -4,7 +4,7 @@
<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>
@@ -33,7 +33,7 @@
</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>

17
app/templates/subcontractor/list.html
View File

@@ -12,8 +12,9 @@
</div>
<div class="col-12 col-md-3 text-center text-md-end">
<a href="/subcontractor/add" class="btn btn-success w-100 w-md-auto">
➕ Add Subcontractor
<!-- <a href="/subcontractor/add" class="btn btn-success w-100 w-md-auto"> -->
<a href="{{ url_for('subcontractor.add_subcontractor') }}" class="btn btn-success"></a>
➕ Add Subcontractor
</a>
</div>
</div>
@@ -56,11 +57,15 @@
<!-- 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">
Edit
<!-- <a href="/subcontractor/edit/{{ s.id }}" class="btn btn-sm btn-warning"> -->
<a href="{{ url_for('subcontractor.edit_subcontractor', id=s.id) }}"
class="btn btn-warning btn-sm"></a>
Edit
</a>
<a href="/subcontractor/delete/{{ s.id }}" class="btn btn-sm btn-danger"
onclick="return confirm('Are you sure?')">
<!-- <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-danger btn-sm" onclick="return confirm('Are you sure?')">
Delete
</a>
</div>

111
app/templates/subcontractor_dashboard.html
View File

@@ -6,24 +6,117 @@
<h4 class="mb-3 text-center text-md-start">Subcontractor Dashboard </h4>
<!-- Charts -->
<div class="row g-3">
<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>
<!-- Bar Chart -->
<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 text-center text-md-start">
Work Category Bar Chart
</div>
<div class="card-body text-center">
<img src="data:image/png;base64,{{ bar_chart }}" class="img-fluid" style="max-height:300px;">
<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 %}

8
app/utils/exceptions.py Normal file
View File

@@ -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)

23
app/utils/response_handler.py Normal file
View File

@@ -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