buy/service/product.py

# -*- coding: utf-8 -*-
"""
    demeter service
    name:product.py 商品业务
    author:rabin
"""
from demeter.core import *
import random

class Product(object):
	def getSite(self, site_id):
		model = Demeter.model('site')
		model.id = site_id
		site = model.select(type='fetchone')
		return site

	def get(self):
		model = Demeter.model('product')
		model.status = 1
		product = model.select()
		if product:
			return product
		return False
		model = Demeter.model('site')
		model.id = site_id
		site = model.select(type='fetchone')
		if site:
			model = Demeter.model('product')
			model.site_id = site_id
			model.status = 1
			product = model.select()
			if product:
				site['product'] = product
				return site
		return False

	def status(self, id, value):
		model = Demeter.model('product')
		model.id = id
		return model.update(status=value)

	def order(self, order, pic, site_id, product_id):
		model = Demeter.model('order')
		model.orderID = order
		model.pic = pic
		model.site_id = site_id
		model.product_id = product_id
		return model.insert()

	def createOrderId(self, order, site_id, product_id):
		if not order:
			order = self.code(product_id)
		return order

	def code(self, product_id):
		cdate = Demeter.date(Demeter.time(), '%Y%m%d%H%M%S')
		min = 1000
		max = 9999
		order = 'CN' + str(product_id + 10000) + '-' + str(cdate) + str(random.randint(min, max))
		model = Demeter.model('order')
		model.orderID = order
		info = model.select(type='fetchone')

		if info:
			return self.get(self, product_id)
		return order