python学习

This commit is contained in:
2019-08-02 14:39:05 +08:00
parent c09984ab48
commit f1a754820c
14 changed files with 758 additions and 224 deletions

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# coding: utf-8
from sqlalchemy import Column, DateTime, Integer, Numeric, String
from sqlalchemy.schema import FetchedValue
from application import db
class Food(db.Model):
__tablename__ = 'food'
id = db.Column(db.Integer, primary_key=True)
cat_id = db.Column(db.Integer, nullable=False, server_default=db.FetchedValue())
name = db.Column(db.String(100), nullable=False, server_default=db.FetchedValue())
price = db.Column(db.Numeric(10, 2), nullable=False, server_default=db.FetchedValue())
main_image = db.Column(db.String(100), nullable=False, server_default=db.FetchedValue())
summary = db.Column(db.String(2000), nullable=False, server_default=db.FetchedValue())
stock = db.Column(db.Integer, nullable=False, server_default=db.FetchedValue())
tags = db.Column(db.String(200), nullable=False, server_default=db.FetchedValue())
status = db.Column(db.Integer, nullable=False, server_default=db.FetchedValue())
month_count = db.Column(db.Integer, nullable=False, server_default=db.FetchedValue())
total_count = db.Column(db.Integer, nullable=False, server_default=db.FetchedValue())
view_count = db.Column(db.Integer, nullable=False, server_default=db.FetchedValue())
comment_count = db.Column(db.Integer, nullable=False, server_default=db.FetchedValue())
updated_time = db.Column(db.DateTime, nullable=False, server_default=db.FetchedValue())
created_time = db.Column(db.DateTime, nullable=False, server_default=db.FetchedValue())

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# coding: utf-8
from sqlalchemy import Column, DateTime, Integer, String
from sqlalchemy.schema import FetchedValue
from application import db,app
class FoodCat(db.Model):
__tablename__ = 'food_cat'
id = db.Column(db.Integer, primary_key=True, unique=True)
name = db.Column(db.String(50), nullable=False, server_default=db.FetchedValue())
weight = db.Column(db.Integer, nullable=False, server_default=db.FetchedValue())
status = db.Column(db.Integer, nullable=False, server_default=db.FetchedValue())
updated_time = db.Column(db.DateTime, nullable=False, server_default=db.FetchedValue())
created_time = db.Column(db.DateTime, nullable=False, server_default=db.FetchedValue())
@property
def status_desc(self):
return app.config['STATUS_MAPPING'][ str( self.status ) ]

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# coding: utf-8
from sqlalchemy import Column, DateTime, Integer, Numeric
from sqlalchemy.schema import FetchedValue
from application import db
class FoodSaleChangeLog(db.Model):
__tablename__ = 'food_sale_change_log'
id = db.Column(db.Integer, primary_key=True)
food_id = db.Column(db.Integer, nullable=False, index=True, server_default=db.FetchedValue())
quantity = db.Column(db.Integer, nullable=False, server_default=db.FetchedValue())
price = db.Column(db.Numeric(10, 2), nullable=False, server_default=db.FetchedValue())
member_id = db.Column(db.Integer, nullable=False, server_default=db.FetchedValue())
created_time = db.Column(db.DateTime, nullable=False, server_default=db.FetchedValue())

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# coding: utf-8
from sqlalchemy import Column, DateTime, Integer, String
from sqlalchemy.schema import FetchedValue
from application import db
class FoodStockChangeLog(db.Model):
__tablename__ = 'food_stock_change_log'
id = db.Column(db.Integer, primary_key=True)
food_id = db.Column(db.Integer, nullable=False, index=True)
unit = db.Column(db.Integer, nullable=False, server_default=db.FetchedValue())
total_stock = db.Column(db.Integer, nullable=False, server_default=db.FetchedValue())
note = db.Column(db.String(100), nullable=False, server_default=db.FetchedValue())
created_time = db.Column(db.DateTime, nullable=False, server_default=db.FetchedValue())