def search_goods_by_label(required_label):
tmp_list = list()
all_goods = Goods.objects()
for goods in all_goods:
# whether list has contains relationship
if set(required_label) <= set(goods.label):
tmp_list.append(goods)
return tmp_list
def del_goods(goods_id, result):
goods = Goods.objects(_id=goods_id)
if goods:
goods.delete()
result['status'] = 'success'
else:
result['status'] = 'fail'
result['msg'] = 'goods not exist'
def get_all_goods():
goods_list = list()
all_goods = Goods.objects()
for goods in all_goods:
single_goods = dict()
single_goods['_id'] = str(goods['_id'])
single_goods['name'] = goods['name']
single_goods['price'] = goods['price']
single_goods['label'] = goods['label']
goods_list.append(single_goods)
return goods_list
def edit_goods(args, result):
goods_id = args[0]
edit_type = args[1]
edit_content = args[2]
goods = Goods.objects(_id=goods_id).first()
if goods:
if edit_type == 'price':
goods[edit_type] = float(edit_content)
else:
goods[edit_type] = edit_content
goods.save()
result['status'] = 'success'
else:
result['status'] = 'fail'
result['msg'] = 'goods not exist'
def put_cart(args, result):
goods_id = args[0]
phone_num = args[1]
goods_num = args[2]
user = User.objects(phone_num=phone_num).first()
goods = Goods.objects(_id=goods_id).first()
if user and goods:
for cart in user.cart:
if cart['goods_id'] == goods_id:
cart['good_num'] = goods_num
cart['goods_price'] = float(goods.price) * int(goods_num)
break
else:
goods_info = dict()
goods_info['goods_id'] = goods_id
goods_info['goods_name'] = goods.name
goods_info['goods_price'] = float(goods.price) * int(goods_num)
goods_info['good_num'] = goods_num
user.cart.append(goods_info)
user.save()
result['status'] = 'success'
else:
result['status'] = 'fail'
result['msg'] = 'user or goods not exist'
