class Product(db.Model):
prod_name = db.Column(db.String(20), primary_key=True)
prod_qty = db.Column(db.Integer, nullable=False)
prod_price = db.Column(db.Float, nullable=False)
def __repr__(self):
return f"Product('{self.prod_name}','{self.prod_qty}','{self.prod_price}')"
class Customer(db.Model):
#客户信息表
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(20))
def __repr__(self):
return '<Customer %r>' % self.name
class OrderDetail(db.Model):
#订单详情
id = db.Column(db.Integer, primary_key=True)
order_id = db.Column(db.String(30), index=True)
goods_id = db.Column(db.Integer, db.ForeignKey('goods.id'))
#goods_id = db.Column(db.Integer)
goods_name = db.relationship('Goods', back_populates='order_id')
goods_quantity = db.Column(db.Integer)
goods_amount = db.Column(db.Float)
class Goods(db.Model):
#商品信息表
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(30), unique=True)
price = db.Column(db.Float)
order_id = db.relationship('OrderDetail', back_populates='goods_name')
def __repr__(self):
return '<Goods %r>' % self.name
class Product(db.Model):
id = db.Column(db.Integer(), primary_key=True)
name = db.Column(db.String(200), nullable=False, unique=True)
product_movement = db.relationship('ProductMovement',
backref='product',
lazy=True)
def __repr__(self):
return "{}".format(self.id)
class Supplyer(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(100), nullable=False)
contact_number = db.Column(db.String, nullable=True)
address = db.Column(db.Text, nullable=True)
timestamp = db.Column(db.DateTime, nullable=False, default=datetime.utcnow)
items = db.relationship('Item', backref="distributor", lazy=True)
def __repr__(self):
return f"Post('{self.name}', '{self.contact_number}')"
class Location(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(50), unique=True, nullable=False)
from_loc = db.relationship(
'Movement',
backref='to',
lazy=True,
primaryjoin='Movement.from_location_id == Location.id')
to_loc = db.relationship(
'Movement',
backref='from',
lazy=True,
primaryjoin='Movement.to_location_id == Location.id')
class User(db.Model, UserMixin):
id = db.Column(db.Integer, primary_key=True)
public_id = db.Column(db.String(50), unique=True)
username = db.Column(db.String(20), unique=True, nullable=False)
email = db.Column(db.String(120), unique=True, nullable=False)
image_file = db.Column(db.String(20),
nullable=False,
default='default.jpg')
password = db.Column(db.String(60), nullable=False)
admin = db.Column(db.Boolean, default=False)
posts = db.relationship('Post', backref="author", lazy=True)
items = db.relationship('Item', backref="checker", lazy=True)
active = db.Column(db.Boolean, default=False)
def get_reset_token(self, expires_sec=1800):
s = Serializer(current_app.config['SECRET_KEY'], expires_sec)
return s.dumps({'user_id': self.id}).decode('utf-8')
@staticmethod
def verify_reset_token(token):
s = Serializer(current_app.config['SECRET_KEY'])
try:
user_id = s.loads(token)['user_id']
except:
return None
return User.query.get(user_id)
def __repr__(self):
return f"User('{self.username}', '{self.email}', '{self.image_file}')"
class Item(db.Model):
id = db.Column(db.Integer, primary_key=True)
item_name = db.Column(db.String(100), nullable=False)
item_brand = db.Column(db.String(100), nullable=True)
item_model = db.Column(db.String(100), nullable=True)
item_cost = db.Column(db.Float, nullable=False)
item_quantity = db.Column(db.Integer, nullable=False)
supplyer_id = db.Column(db.Integer,
db.ForeignKey('supplyer.id'),
nullable=True)
timestamp = db.Column(db.DateTime, nullable=False, default=datetime.utcnow)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=True)
class Movement(db.Model):
id = db.Column(db.Integer, primary_key=True)
product_id = db.Column(db.Integer,
db.ForeignKey('product.id'),
nullable=False)
product = db.Column(db.String(50), nullable=False)
from_location_id = db.Column(db.Integer, db.ForeignKey('location.id'))
from_location = db.Column(db.String(50))
to_location_id = db.Column(db.Integer, db.ForeignKey('location.id'))
to_location = db.Column(db.String(50))
quantity = db.Column(db.Integer, nullable=False)
timestamp = db.Column(db.DateTime, nullable=False, default=datetime.utcnow)
class ClothInfo(db.Model):
id = db.Column(db.Integer, primary_key=True) #ID,唯一默认
date = db.Column(db.Date, index=True) #日期
color_id = db.Column(db.Integer, db.ForeignKey('cloth.id')) #颜色代码
length = db.Column(db.Float) #长度
price = db.Column(db.Float) #价格
use_length = db.Column(db.Float, default=0.00) #已用长度
use_finish = db.Column(db.Boolean, default=False) #用完标志
memo = db.Column(db.Text)
class Cloth(db.Model):
id = db.Column(db.Integer, primary_key=True)
color_name = db.Column(db.String(50), index=True)
supplier = db.Column(db.String(50))
width = db.Column(db.Float)
fibre = db.Column(db.String(50))
photo = db.Column(db.LargeBinary)
class Orders(db.Model):
#订单表
id = db.Column(db.String(30), primary_key=True)
customer = db.Column(db.String(20))
date = db.Column(db.String(15), index=True)
quantity = db.Column(db.Integer)
amount = db.Column(db.Float)
pay = db.Column(db.Boolean, default=True)
class ProductMovement(db.Model):
__tablename__ = 'product_movement'
id = db.Column(db.Integer(), primary_key=True)
product_id = db.Column(db.Integer(),
db.ForeignKey('product.id'),
nullable=False)
from_location_id = db.Column(db.Integer(),
db.ForeignKey('location.id'),
nullable=True)
to_location_id = db.Column(db.Integer(),
db.ForeignKey('location.id'),
nullable=True)
from_location = db.relationship('Location',
foreign_keys=[from_location_id])
to_location = db.relationship('Location', foreign_keys=[to_location_id])
quantity = db.Column(db.Integer)
def __repr__(self):
return "{}".format(self.id)
class Post(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(100), nullable=False)
content = db.Column(db.Text, nullable=False)
image_file = db.Column(db.String(20),
nullable=False,
default='default.jpg')
timestamp = db.Column(db.DateTime, nullable=False, default=datetime.utcnow)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=True)
def __repr__(self):
return f"Post('{self.title}', '{self.timestamp}')"
class ProductMovement(db.Model):
movement_id = db.Column(db.Integer, primary_key=True)
timestamp = db.Column(db.DateTime, nullable=False, default=datetime.now)
from_location = db.Column(db.String(20),
db.ForeignKey('location.location_id'))
to_location = db.Column(db.String(20),
db.ForeignKey('location.location_id'))
product_id = db.Column(db.Integer,
db.ForeignKey('product.product_id'),
nullable=False)
qty = db.Column(db.Integer, nullable=False)
def __repr__(self):
return f"ProductMovement( '{self.timestamp}', '{self.from_location}', '{self.to_location}', '{self.product_id}', '{self.qty}')"
class Location(db.Model):
id = db.Column(db.Integer(), primary_key=True)
name = db.Column(db.String(200), nullable=False, unique=True)
def __repr__(self):
return "{}".format(self.id)
class Product(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(50), unique=True, nullable=False)
moved_product = db.relationship('Movement', backref='item', lazy=True)
class Product(db.Model):
product_id = db.Column(db.Integer, primary_key=True)
product_name = db.Column(db.String(20), unique=True, nullable=False)
def __repr__(self):
return f"Product('{self.product_name}')"
class Location(db.Model):
location_id = db.Column(db.Integer, primary_key=True)
location_name = db.Column(db.String(20), unique=True, nullable=False)
def __repr__(self):
return f"Location('{self.location_name}')"
