def setItems(member_id=0, food_id=0, number=0):
if member_id < 1 or food_id < 1 or number < 1:
return False
# 一种是添加，一种是编辑
print("&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&")
cart_info = MemberCart.query.filter_by(food_id=food_id,
member_id=member_id).first()
print(cart_info)
if cart_info:
print("$$$$$$$$$$$$$$$$$")
print(cart_info.id)
print(cart_info.member_id)
model_cart = cart_info
else:
print("test")
model_cart = MemberCart()
model_cart.member_id = member_id
model_cart.created_time = getCurrentDate()
model_cart.food_id = food_id
model_cart.quantity = number
model_cart.updated_time = getCurrentDate()
db.session.add(model_cart)
db.session.commit()
print('test/////')
return True
def setItems(member_id=0,food_id=0,number=0):
if member_id < 1 or food_id < 1 or number < 1:
return False
cart_info = MemberCart.query.filter_by(food_id=food_id,member_id=member_id).first()
if cart_info:
model_cart = cart_info
else:
model_cart = MemberCart()
model_cart.member_id = member_id
model_cart.created_time = getCurrentDate()
model_cart.food_id = food_id
model_cart.quantity = number
model_cart.updated_time = getCurrentDate()
db.session.add(model_cart)
db.session.commit()
return True
def setItems( member_id = 0,food_id = 0,number = 0 ): # 用户id，商品id，添加数量
if member_id < 1 or food_id < 1 or number < 1: # 如果任何一个值小于1
return False
# 添加和更新，判断这个信息是否存在（用户和商品 id 是否相同）
cart_info = MemberCart.query.filter_by( food_id = food_id, member_id= member_id ).first()
if cart_info: # 如果购物车数据表，有这个添加信息。就是set更新
model_cart = cart_info
else: # 没有就是，添加新的信息
model_cart = MemberCart()
model_cart.member_id = member_id
model_cart.created_time = getCurrentData()
model_cart.food_id = food_id
model_cart.quantity = number
model_cart.updated_time = getCurrentData()
db.session.add(model_cart)
db.session.commit()
return True