flask-base/app.py
2025-11-15 17:53:26 +01:00

68 lines
2.1 KiB
Python

from flask import Flask, render_template, redirect, url_for, request
from flask_sqlalchemy import SQLAlchemy
from flask_login import LoginManager, UserMixin, login_user, login_required, logout_user
from werkzeug.security import generate_password_hash, check_password_hash
app = Flask(__name__)
app.config['SECRET_KEY'] = 'your-secret-key-here'
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:////Users/leoan/Developer/Personal_Projects/web-login/instance/users.db'
app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
db = SQLAlchemy(app)
login_manager = LoginManager(app)
login_manager.login_view = 'login'
class User(UserMixin, db.Model):
id = db.Column(db.Integer, primary_key=True)
email = db.Column(db.String(100), unique=True)
password = db.Column(db.String(100))
@login_manager.user_loader
def load_user(user_id):
return User.query.get(int(user_id))
@app.route('/')
def home():
return redirect(url_for('login'))
@app.route('/login', methods=['GET', 'POST'])
def login():
if request.method == 'POST':
email = request.form.get('email')
password = request.form.get('password')
user = User.query.filter_by(email=email).first()
if user and check_password_hash(user.password, password):
login_user(user)
return redirect(url_for('dashboard'))
return 'Invalid credentials'
return render_template('login.html')
@app.route('/register', methods=['GET', 'POST'])
def register():
if request.method == 'POST':
email = request.form.get('email')
password = generate_password_hash(request.form.get('password'))
if User.query.filter_by(email=email).first():
return 'Email already registered'
new_user = User(email=email, password=password)
db.session.add(new_user)
db.session.commit()
return redirect(url_for('login'))
return render_template('register.html')
@app.route('/dashboard')
@login_required
def dashboard():
return render_template('dashboard.html')
@app.route('/logout')
@login_required
def logout():
logout_user()
return redirect(url_for('login'))