def _get_o_products(self):
product_ids = [
item['product_id'] for item in self.products
if 'product_id' in item
]
o_products = Product.get_models_by_ids_with_img(product_ids,
with_for_update=True,
throw=True)
return o_products
def get_like_products(cls, member_id, start=0, count=6, soft=True, *, throw=False):
"""获取某一会员点赞的所有商品(分页)"""
statement = cls.query.filter_by(soft=soft, member_id=member_id, like_status=True)
total = statement.count()
likes = statement.order_by(cls.id.desc()).offset(start).limit(count).all()
if not likes:
if not throw:
return []
else:
raise NotFound(msg='对不起, 还没有点赞的商品')
product_ids = [like.product_id for like in likes]
products = Product.get_models_by_ids_with_img(product_ids, throw=True)
return {
'total': total,
'start': start,
'count': count,
'models': products
}
