class User(db.Model, UserMixin):
__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)
orders = db.relationship('Order', backref='user')
manage_stores = db.relationship('Store', backref='user')
def __repr__(self):
return f"<id: {self.user_id}, name: {self.name}, email: {self.email}>"
def get_id(self):
return self.user_id
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)
good = db.relationship("Good")
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)
order_lines = db.relationship("OrderLine", backref="order")
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"), nullable=False)
orders = db.relationship("Order", backref="store")