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# app.py
import os
from flask import Flask, render_template, redirect, url_for, request, flash
from flask_sqlalchemy import SQLAlchemy
from flask_login import LoginManager, UserMixin, login_user, login_required, logout_user, current_user
from werkzeug.security import generate_password_hash, check_password_hash
from app import run_generation
app = Flask(__name__)
app.config['SECRET_KEY'] = 'your_secret_key'
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///users.db'
db = SQLAlchemy(app)
login_manager = LoginManager()
login_manager.init_app(app)
login_manager.login_view = 'login'
class User(db.Model, UserMixin):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(80), unique=True, nullable=False)
password = db.Column(db.String(120), nullable=False)
def __repr__(self):
return '<User %r>' % self.username
# Create the database tables
with app.app_context():
db.drop_all()
db.create_all()
@login_manager.user_loader
def load_user(user_id):
return User.query.get(int(user_id))
@app.route('/', methods=['GET', 'POST'])
def signup():
if request.method == 'POST':
username = request.form['username']
password = request.form['password']
hashed_password = generate_password_hash(password, method='pbkdf2:sha256')
new_user = User(username=username, password=hashed_password)
db.session.add(new_user)
db.session.commit()
flash('Signup successful!', 'success')
return redirect(url_for('login'))
return render_template('signup.html')
@app.route('/login', methods=['GET', 'POST'])
def login():
if request.method == 'POST':
username = request.form['username']
password = request.form['password']
user = User.query.filter_by(username=username).first()
if user and check_password_hash(user.password, password):
login_user(user)
return redirect(url_for('dashboard'))
flash('Invalid username or password', 'danger')
return render_template('login.html')
@app.route('/app.run_generation')
@login_required
@app.route('/dashboard')
@login_required
def dashboard():
return render_template('dashboard.html', name=current_user.username)
@app.route('/logout')
@login_required
def logout():
logout_user()
return redirect(url_for('login'))
if __name__ == '__main__':
app.run(debug=True)
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