class User(db.Model, UserMixin): id = db.Column(db.Integer, primary_key=True) nickname = db.Column(db.String(15), unique=True) name = db.Column(db.String(30), nullable=False) username = db.Column(db.String(20), unique=True, nullable=False) email = db.Column(db.String(120), unique=True, nullable=False) password = db.Column(db.String(60), nullable=False) address = db.Column(db.String) orders = db.relationship('Order', backref=db.backref('user'), lazy=True) comments = db.relationship('Comment', backref=db.backref('user'), lazy=True) credit_cards = db.relationship('CreditCard', backref=db.backref('user'), lazy=True) cart = db.relationship('Cart', backref=db.backref('user'), lazy=True) def __repr__(self): return f"User( email: '{self.email}', username: '******', password: '******')"
class Book(db.Model): isbn = db.Column(db.BigInteger, primary_key=True) title = db.Column(db.String(100), unique=True, nullable=False) date_pub = db.Column(db.String(100)) genre = db.Column(db.String(100)) rating = db.Column(db.Float) numRatings = db.Column(db.BigInteger) price = db.Column(db.Float) img = db.Column(db.String(100)) pub_info = db.Column(db.Text) book_description = db.Column(db.Text) comments = db.relationship('Comment', backref=db.backref('book'), lazy=True) carts = db.relationship('CartItem', backref=db.backref('book'), lazy=True) def __repr__(self): return f"Book( titel: '{self.title}' )"
class Cart(db.Model): id = db.Column(db.Integer, primary_key=True) user_id = db.Column(db.Integer, db.ForeignKey('user.id')) date = db.Column(db.Date) cart_items = db.relationship('CartItem', backref=db.backref('cart'), lazy=True) def __repr__(self): return f"ShoppingCart( cart_id: '{self.id}', user_id: '{self.user_id}')"
class Author(db.Model): name = db.Column(db.String(100), primary_key=True) info = db.Column(db.Text, nullable=False) books = db.relationship('Book', secondary=publish, backref=db.backref('authors')) def __repr__(self): return f"Author( name: '{self.name}' )"
class Author(db.Model): id = db.Column(db.Integer, primary_key=True) name = db.Column(db.String(100),unique=True) info = db.Column(db.Text) img = db.Column(db.String(100)) books = db.relationship('Book', secondary=author_book_relationship, backref=db.backref('authors')) def __repr__(self): return f"Author( name: '{self.name}' )"