app.py

import os
from flask import Flask
from extensions import db, login_manager
from dotenv import load_dotenv
load_dotenv()

def create_app():
    app = Flask(__name__)
    app.config['SECRET_KEY'] = os.getenv('SECRET_KEY', '84CKUP-C5GD85-PR0J3C7-K3Y')
    app.config['SQLALCHEMY_DATABASE_URI'] = f"mysql+pymysql://{os.getenv('MYSQL_USER')}:{os.getenv('MYSQL_PASSWORD')}@{os.getenv('MYSQL_HOST')}/{os.getenv('MYSQL_DB')}"
    app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False

    db.init_app(app)
    login_manager.init_app(app)
    login_manager.login_view = 'routes.login'

    from models import User
    @login_manager.user_loader
    def load_user(user_id): return User.query.get(int(user_id))

    from routes import bp
    app.register_blueprint(bp)
    return app

if __name__ == '__main__':
    app = create_app()
    with app.app_context():
        db.create_all()
        from seed import seed_data
        seed_data(reset=False)
    app.run(debug=False)