class AdaptorProduct(StoreProduct):
"""Product 适配器"""
objects = AdaptorProductManager()
def __str__(self):
return self.title
class OfficialProduct(Product):
"""商城类的Product适配器"""
def fallback(self):
"""下架商品"""
self.status = self.FALLDOWN
self.save()
@property
def hasbill(self):
"""查看产品是否有订单产生，如果有的话，return True 否则 return False """
bills = self.adaptorbill_set.all()
if len(bills) > 0:
return True
else:
return False
def set_undeleted(self):
"""
修改product时，将product的规格的deleted字段预先都设置为1
"""
self.adaptorrule_set.all().update(deleted=1)
def delete_droped_rules(self):
"""
修改product时，有些规格可能被用户删除了
被删除的规格的deleted字段标记为1
注意：有未支付订单的规格不能删除
返回没有删除的记录列表
"""
rules = self.adaptorrule_set.filter(deleted=1)
undeleted_list = []
for rule in rules:
if rule.has_unpayedbill() > 0:
rule_error = {}
rule_error['ruleid'] = rule.id
rule_error['name'] = rule.name
undeleted_list.append(rule_error)
rule.deleted = 0
rule.save()
else:
rule.delete()
return undeleted_list
def publish(self):
"""发布商品， 商品上架"""
self.status = self.PUBLISHED
self.save()
objects = AdaptorProductManager()
taobaourl = models.CharField(_('taobao url'), max_length=2048, null=True)
def __str__(self):
return self.title
class Meta:
abstract = True
class AdaptorProduct(OfficialProduct):
"""Product 适配器"""
objects = AdaptorProductManager()
def __str__(self):
return self.title
class Meta:
ordering = ['-date']
class AdaptorProduct(Product):
"""Product 适配器"""
objects = AdaptorProductManager()
# 设置到首页，默认0是不放在首页的
# 1 代表放在首页
set_homepage = models.SmallIntegerField(default=0)
# 设置到首页列表中，默认0是不放在首页列表中的
# 1 代表放在首页列表中
set_grid = models.SmallIntegerField(default=0)
def __str__(self):
return self.title
class StoreProduct(Product):
# 是否有货，默认为1代表有货，没有货时为0
# 没有货时不能下单
available = models.SmallIntegerField(default=1)
"""商城类的Product适配器"""
def fallback(self):
"""下架商品"""
self.status = self.FALLDOWN
self.save()
@property
def hasbill(self):
"""查看产品是否有订单产生，如果有的话，return True 否则 return False """
bills = self.adaptorbill_set.all()
if len(bills) > 0:
return True
else:
return False
def set_undeleted(self):
"""
修改product时，将product的规格的deleted字段预先都设置为1
"""
self.adaptorrule_set.all().update(deleted=1)
def delete_droped_rules(self):
"""
修改product时，有些规格可能被用户删除了
被删除的规格的deleted字段标记为1
注意：有未支付订单的规格不能删除
返回没有删除的记录列表
"""
rules = self.adaptorrule_set.filter(deleted=1)
undeleted_list = []
for rule in rules:
rule.delete()
return undeleted_list
def publish(self):
"""发布商品， 商品上架"""
self.status = self.PUBLISHED
self.save()
objects = AdaptorProductManager()
taobaourl = models.CharField(_('taobao url'), max_length=2048, null=True)
def __str__(self):
return self.title
class Meta:
abstract = True