def cart_add():
"""
添加到购物车
:return:
"""
params = request.values or request.get_json()
user = User.get_user_by_token(params.get('token'))
cart_item_id = params.get("cart_item_id")
cart_sku_id = params.get("cart_sku_id")
cart_add_from = params.get("cart_add_from")
cart_sku_num = params.get("cart_sku_num")
requires = [
"cart_item_id",
"cart_sku_id",
"cart_sku_num",
]
for r in requires:
if params.get(r) is None:
return CommonError.args_miss(msg='{}_required'.format(r))
cart_item: Cart
try:
cart_item = db.session.query(Cart).filter_by(cart_item_id=cart_item_id,
cart_sku_id=cart_sku_id,
is_delete=0).one()
if cart_item is not None:
cart_item = cart_item
cart_item.cart_sku_num += int(cart_sku_num)
db.session.add(cart_item)
db.session.commit()
except NoResultFound:
cart_item = Cart()
cart_item.cart_item_id = cart_item_id
cart_item.cart_sku_id = cart_sku_id
cart_item.cart_add_from = int(cart_add_from) or 1
cart_item.cart_sku_num = cart_sku_num
cart_item.cart_item_belong = user.user_id
cart_item.is_delete = 0
db.session.add(cart_item)
db.session.commit()
except:
return CommonError.getError(errorCode=999)
return responseSuccessHandler()
