class OrderAddress(db.Model):
__tablename__ = "OrderAddress"
id = db.Column(db.Integer, primary_key=True)
consignee = db.Column(db.String(20), nullable=False)
address = db.Column(db.String(40), nullable=False)
telephone = db.Column(db.String(20), nullable=False)
order_id = db.Column(db.Integer, db.ForeignKey("Order.id"), nullable=False)
class Customer(db.Model, UserMixin):
__tablename__ = "Customer"
id = db.Column(db.Integer, primary_key=True)
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)
detail = db.relationship("CustomerDetail", backref="customer", lazy=True)
orders = db.relationship("Order", backref="customer", lazy=True)
def __repr__(self):
return f"Customer_User('{self.username}','{self.email}','{self.id}')"
class User(db.Model, UserMixin):
__tablename__ = "User"
username = db.Column(db.String(20),
unique=False,
nullable=False,
default="私密")
#password = db.Column(db.String(120), unique=False, nullable=False, default="私密")
email = db.Column(db.String(120), unique=False, nullable=False)
id = db.Column(db.Integer, primary_key=True)
table_name = db.Column(db.String(20), unique=False, nullable=False)
table_id = db.Column(db.Integer, nullable=False)
class CustomerDetail(db.Model):
__tablename__ = "CustomerDetail"
id = db.Column(db.Integer, primary_key=True)
consignee = db.Column(db.String(20), nullable=False)
address = db.Column(db.String(40), nullable=False)
telephone = db.Column(db.String(20), nullable=False)
customer_id = db.Column(db.Integer,
db.ForeignKey("Customer.id"),
nullable=False)
is_default = db.Column(db.Integer, nullable=False, default=0)
def __repr__(self):
return f"Customer_Detail('{self.consignee}','{self.telephone}','id:{self.id}',customer_id:{self.customer_id})"
class Product(db.Model):
__tablename__ = "Product"
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(40), nullable=False, default="尚未填写")
sort = db.Column(db.String(40), nullable=False, default="尚未填写")
price = db.Column(db.Float, nullable=False, default="尚未填写")
detail = db.Column(db.String(140), nullable=False, default="尚未填写")
order_detail = db.relationship("OrderDetail",
backref="product",
uselist=False,
lazy=True)
product_count = db.Column("product_count",
db.Integer,
nullable=False,
default=0)
def __repr__(self):
return f"Product('{self.name}',{self.sort},{self.price})"
class Supplier(db.Model, UserMixin):
__tablename__ = "Supplier"
id = db.Column(db.Integer, primary_key=True)
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)
supplier_name = db.Column(db.String(40), nullable=False, default="尚未填写")
address = db.Column(db.String(40), nullable=False, default="尚未填写")
telephone = db.Column(db.String(20), nullable=False, default="尚未填写")
mission = db.Column(db.String(140),
nullable=False,
default="作为老板的你，今天还没有给员工分配任务")
products = db.relationship("Product",
secondary=Supply,
backref=db.backref("supplier", lazy="dynamic"),
lazy="dynamic")
crews = db.relationship("Crew", backref="supplier", lazy=True)
class Crew(db.Model, UserMixin):
__tablename__ = "Crew"
id = db.Column(db.Integer, primary_key=True)
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)
massage = db.Column(db.String(140),
nullable=False,
default="这个人很懒，什么也没有写。")
is_employ = db.Column(db.SMALLINT, nullable=False, default=0) #默认未被雇佣为0
crew_name = db.Column(db.String(40), nullable=False, default="尚未填写")
address = db.Column(db.String(40), nullable=False, default="尚未填写")
telephone = db.Column(db.String(20), nullable=False, default="尚未填写")
supplier_id = db.Column(db.Integer,
db.ForeignKey("Supplier.id"),
nullable=False,
default=-1)
