Files
IncomeTaxSystem/AppCode/LoginAuth.py

45 lines
1.6 KiB
Python

from flask import Blueprint, render_template, request, redirect, url_for, flash, session
from flask import flash,redirect,url_for
from functools import wraps
from flask import session
class LoginAuth:
def __init__(self):
self.bp = Blueprint("auth", __name__)
# LOGIN ROUTE
@self.bp.route('/login', methods=['GET', 'POST'])
def login():
if request.method == 'POST':
username = request.form.get("username")
password = request.form.get("password")
# Dummy validation — REPLACE with DB check later
if username == "admin" and password == "admin123":
session['user'] = username
flash("Login successful!", "success")
return redirect(url_for('welcome'))
else:
flash("Invalid username or password!", "danger")
return render_template("login.html")
# LOGOUT ROUTE
@self.bp.route('/logout')
def logout():
session.clear()
flash("Logged out successfully!", "success")
return redirect(url_for('auth.login'))
# ===================================================
# LOGIN REQUIRED DECORATOR INSIDE CLASS
# ===================================================
def login_required(self, f):
@wraps(f)
def wrapper(*args, **kwargs):
if "user" not in session:
flash("Please login first!", "danger")
return redirect(url_for("auth.login"))
return f(*args, **kwargs)
return wrapper