class Good(db.Model): __tablename__ = "goods" good_id = db.Column(db.Integer, primary_key=True) name = db.Column(db.String(), nullable=False) brand = db.Column(db.String(), nullable=False) price = db.Column(db.Integer, nullable=False)
class Store(db.Model): __tablename__ = "stores" store_id = db.Column(db.Integer, primary_key=True) name = db.Column(db.String(), nullable=False) city = db.Column(db.String(), nullable=False) address = db.Column(db.String(), nullable=False) manager_id = db.Column(db.Integer, db.ForeignKey('users.user_id'))
class User(db.Model): __tablename__ = "users" user_id = db.Column(db.Integer, primary_key=True) name = db.Column(db.String(), nullable=False) email = db.Column(db.String(), nullable=False) password = db.Column(db.String(), nullable=False) def __repr__(self): return f"<id: {self.user_id}, name: {self.name}, email: {self.email}>"
class OrderLine(db.Model): __tablename__ = "order_lines" order_line_id = db.Column(db.Integer, primary_key=True) order_id = db.Column(db.Integer, db.ForeignKey("orders.order_id"), nullable=False) good_id = db.Column(db.Integer, db.ForeignKey("goods.good_id"), nullable=False)
class Order(db.Model): __tablename__ = "orders" order_id = db.Column(db.Integer, primary_key=True) user_id = db.Column(db.Integer, db.ForeignKey("users.user_id"), nullable=False) created_time = db.Column(DateTime, default=datetime.datetime.utcnow) store_id = db.Column(db.Integer, db.ForeignKey("stores.store_id"), nullable=False)
class User(db.Model): __tablename__ = "users" user_id = db.Column(db.Integer, primary_key=True) name = db.Column(db.String(), nullable=False) email = db.Column(db.String(), nullable=False) password = db.Column(db.String(), nullable=False) store = db.relationship('Store', backref='manager_user') def __repr__(self): return f'<id: {self.user_id}, name: {self.name}, email: {self.email}>'