85 lines
2.7 KiB
Python
85 lines
2.7 KiB
Python
from flask import Flask, render_template, redirect, url_for, request
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from flask_sqlalchemy import SQLAlchemy
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from flask_login import LoginManager, UserMixin, login_user, login_required, logout_user
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from werkzeug.security import generate_password_hash, check_password_hash
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import os
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app = Flask(__name__)
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app.config['SECRET_KEY'] = 'your-secret-key-here'
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app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///' + os.path.join(os.path.abspath(os.path.dirname(__file__)), 'instance/users.db')
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app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
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db = SQLAlchemy(app)
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# Initialize database CLI command
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@app.cli.command("init-db")
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def init_db():
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import os
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db_path = app.config['SQLALCHEMY_DATABASE_URI'].replace('sqlite:///', '')
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os.makedirs(os.path.dirname(db_path), exist_ok=True, mode=0o755)
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with app.app_context():
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db.create_all()
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print(f"Database created at {db_path}")
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login_manager = LoginManager(app)
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login_manager.login_view = 'login'
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class User(UserMixin, db.Model):
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id = db.Column(db.Integer, primary_key=True)
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email = db.Column(db.String(100), unique=True)
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password = db.Column(db.String(100))
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@login_manager.user_loader
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def load_user(user_id):
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return User.query.get(int(user_id))
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@app.route('/')
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def home():
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return redirect(url_for('login'))
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@app.route('/login', methods=['GET', 'POST'])
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def login():
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if request.method == 'POST':
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email = request.form.get('email')
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password = request.form.get('password')
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user = User.query.filter_by(email=email).first()
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if user and check_password_hash(user.password, password):
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login_user(user)
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return redirect(url_for('dashboard'))
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return 'Invalid credentials'
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return render_template('login.html')
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@app.route('/register', methods=['GET', 'POST'])
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def register():
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if request.method == 'POST':
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email = request.form.get('email')
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password = request.form.get('password')
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confirm_password = request.form.get('confirm_password')
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if password != confirm_password:
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return 'Passwords do not match'
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if User.query.filter_by(email=email).first():
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return 'Email already registered'
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password = generate_password_hash(password)
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new_user = User(email=email, password=password)
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db.session.add(new_user)
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db.session.commit()
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return redirect(url_for('login'))
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return render_template('register.html')
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@app.route('/dashboard')
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@login_required
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def dashboard():
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return render_template('dashboard.html')
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@app.route('/logout')
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@login_required
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def logout():
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logout_user()
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return redirect(url_for('login'))
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