class Authenticate(BaseModel, db.Model):
"""实名认证信息"""
__tablename__ = "user_authenticates"
id = db.Column(db.Integer, primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey("user.id"), nullable=False)
type = db.Column( # 认证类型
db.Enum( # 枚举
"PERSONAL", # 个人,
"BUSINESS", # 商家
"ADVERTISEMENT", # 广告商
),
nullable=False,
index=True)
status = db.Column( # 认证状态
db.Enum(
"PENDING", # 新申请
"COMPLETED", # 完成
"REJECTED", # 被拒绝
),
default="PENDING",
nullable=False,
index=True)
class Product(BaseModel, db.Model):
"""商品"""
__tablename__ = "products"
id = db.Column(db.Integer, primary_key=True)
seller_id = db.Column(db.Integer,
db.ForeignKey("user_profile.user_id"),
nullable=False)
name = db.Column(db.String(32), nullable=False)
description = db.Column(db.Text())
price = db.Column(db.Integer, nullable=False)
status = db.Column(
db.Enum(
"SELLING", # 出售中
"SELLED" # 已出售
),
default="SELLING")
attachments = db.relationship("ProductMedia", backref="product")
class User(BaseModel, db.Model, UserMixin):
"""用户"""
__tablename__ = "user"
id = db.Column(db.Integer, primary_key=True) # 用户编号
type = db.Column( # 账户类型
db.Enum( # 枚举
"PERSONAL", # 个人,
"BUSINESS", # 商家
"ADVERTISEMENT", # 广告商
"ADMINISTRATOR", # 管理员
),
nullable=False,
index=True)
username = db.Column(db.String(32), unique=True, nullable=False) # 用户暱称
password_hash = db.Column(db.String(128), nullable=False) # 密码的散列值
profile = db.relationship("Profile", backref="user")
# 加上property装饰器后，会把函数变为属性，属性名即为函数名
@property
def password(self):
"""读取属性的函数行为"""
raise AttributeError("这个属性只能设置，不能读取")
# 使用这个装饰器, 对应设置属性操作
@password.setter
def password(self, value):
"""
设置属性 user.password = ""
:param value: 设置属性时的数据 value就是 "", 原始的明文密码
:return:
"""
self.password_hash = werkzeug.security.generate_password_hash(value)
def check_password(self, passwd):
"""
检验密码的正确性
:param passwd: 用户登录时填写的原始密码
:return: 如果正确，返回True， 否则返回False
"""
return werkzeug.security.check_password_hash(self.password_hash,
passwd)
class Status(BaseModel, db.Model):
"""评价"""
__tablename__ = "statuses"
id = db.Column(db.Integer, primary_key=True)
order_id = db.Column(db.Integer,
db.ForeignKey("orders.id"),
nullable=False)
# source_id = db.Column(db.Integer, db.ForeignKey("user_profile.user_id"), nullable=False) # 评价人
# target_id = db.Column(db.Integer, db.ForeignKey("user_profile.user_id"), nullable=False) # 被评价人
level = db.Column( # 评价等级
db.Enum(
"PENDING", # 没有作出评价
"POSITIVE", # 好评
"NEUTRAL", # 中评
"NEGATIVE" # 差评
),
default="PENDING",
nullable=False,
index=True)
text = db.Column(db.Text())
reply = db.Column(db.Text())
class Order(BaseModel, db.Model):
"""订单"""
__tablename__ = "orders"
id = db.Column(db.Integer, primary_key=True)
product_id = db.Column(db.Integer,
db.ForeignKey("products.id"),
nullable=False)
buyer_id = db.Column(db.Integer,
db.ForeignKey("user_profile.user_id"),
nullable=False)
status = db.Column( # 订单状态
db.Enum(
"PENDING", # 新订单
"PURCHASED", # 买家已付款
"DELIVERED", # 卖家已发货
"COMPLETED", # 已完成
"CANCELLED" # 已取消
),
default="PENDING",
nullable=False,
index=True)
comments = db.Column(db.Text()) # 备注