def check_data(self, data, uuid):
checkUser = User.objects.exclude(uuid=uuid).filter(
name=data["name"], address=data["address"], status=1).first()
if checkUser:
raise ParamError(USER_AREADY_EXIST)
checkTel = UserAuth.objects.exclude(userUuid__uuid=uuid).filter(
tel=data["tel"]).first()
if checkTel:
raise ParamError(TEL_AREADY_EXIST)
return data
def validate(self, data):
checkUser = User.objects.filter(name=data["name"],
address=data["address"],
status=1).first()
if checkUser:
raise ParamError(USER_AREADY_EXIST)
checkTel = UserAuth.objects.filter(tel=data["tel"], status=1).first()
if checkTel:
raise ParamError(TEL_AREADY_EXIST)
return data
def update(self, request, *args, **kwargs):
try:
instance = self.get_object()
except Exception as e:
raise ParamError(USER_WORK_NOT_EXIST)
serializer_data = UserWorkPostserializer(data=request.data)
result = serializer_data.is_valid(raise_exception=False)
if not result:
raise ParamError(serializer_data.errors)
serializer_data.update_user_work(instance, serializer_data.validated_data)
return Response(PUT_SUCCESS)
def update(self, request, *args, **kwargs):
# 改
try:
instance = self.get_object()
except Exception as e:
raise ParamError(USER_NOT_EXISTS)
serializers = UserUpdateSerializer(data=request.data)
result = serializers.is_valid(raise_exception=False)
if not result:
raise ParamError({
'code': 2001,
'msg': list(serializers.errors.values())[0][0]
})
data = serializers.update_user(instance, serializers.data)
return Response(data)
def retrieve(self, request, *args, **kwargs):
try:
instance = self.get_object()
except Exception as e:
raise ParamError(USER_WORK_NOT_EXIST)
serializer = UserWorkSerializer(instance)
return Response(serializer.data)
def create(self, request, *args, **kwargs):
serializer_data = UserWorkPostserializer(data=request.data)
result = serializer_data.is_valid(raise_exception=False)
if not result:
raise ParamError(serializer_data.errors)
serializer_data.create_user_work(serializer_data.validated_data)
return Response(serializer_data.data, status=status.HTTP_201_CREATED)
def retrieve(self, request, *args, **kwargs):
# 查
try:
instance = self.get_object()
except Exception as e:
raise ParamError(PERMISSION_NOT_EXISTS)
serializer = self.get_serializer(instance)
return Response(serializer.data)
def destroy(self, request, *args, **kwargs):
try:
instance = self.get_object()
except Exception as e:
raise ParamError(USER_WORK_NOT_EXIST)
instance.status = 3
instance.save()
return Response(DEL_SUCCESS)
def update(self, request, *args, **kwargs):
instance = self.get_object()
serializer_data = UserUpdateserializer(data=request.data)
result = serializer_data.is_valid(raise_exception=False)
if not result:
raise ParamError(serializer_data.errors)
check_data = serializer_data.check_data(serializer_data.validated_data, instance.uuid)
instance = serializer_data.update_user(instance, check_data)
auth = serializer_data.update_auth(instance, check_data)
return Response(PUT_SUCCESS)
def destroy(self, request, *args, **kwargs):
# 删
try:
instance = self.get_object()
except Exception as e:
raise ParamError(USER_NOT_EXISTS)
instance.isDelete = True
instance.save()
serializers = UserBasicSerializer(instance)
return Response(serializers.data)
def create(self, request, *args, **kwargs):
# 增
serializers = RolePostSerializer(data=request.data)
result = serializers.is_valid(raise_exception=False)
if not result:
raise ParamError({
'code': 2001,
'msg': list(serializers.errors.values())[0][0]
})
# raise ParamError({'code': 2001, 'msg': '用户字段校验有误', **serializers.errors})
data = serializers.create_role(serializers.data)
return Response(data)
def destroy(self, request, *args, **kwargs):
# 删
try:
instance = self.get_object()
except Exception as e:
raise ParamError(USER_NOT_EXIST)
instance.status = 3
instance.save()
auth = instance.userAuthkUuid.first()
auth.status = 3
auth.save()
return Response(DEL_SUCCESS)
def destroy(self, request, *args, **kwargs):
# 删
try:
instance = self.get_object()
except Exception as e:
raise ParamError(PERMISSION_NOT_EXISTS)
instance.isDelete = True
roles = Role.objects.filter(isDelete=False).all()
instance.role.remove(*roles)
instance.save()
serializers = PermissionsBasicSerializer(instance)
return Response(serializers.data)
def destroy(self, request, *args, **kwargs):
# 删
try:
instance = self.get_object()
except Exception as e:
raise ParamError(ROLE_NOT_EXISTS)
instance.isDelete = True
users = User.objects.filter(isDelete=False).all()
instance.user.remove(*users)
# 删除中间表数据， 删除角色的时候，用户关联的角色的中间表也被删除
instance.save()
serializers = RoleBasicSerializer(instance)
return Response(serializers.data)
def buy(user_uid, goods_list):
"""
goods_list = [{"id": 111, "amount": 1}]
还应该判断货币是否足够，并扣除货币
"""
if not isinstance(goods_list, (list, tuple)):
raise ParamError(
"goods_list should be type of list, but {} found".format(
type(goods_list)))
order = None
with db.atomic() as transaction:
try:
user = User.get_with_uid(user_uid)
if not user:
raise DataNotFound(
"user not found for uid={}".format(user_uid))
order = Order.create_data(user=user_uid)
for goods in goods_list:
goods_id, amount = goods["id"], goods["amount"]
goods = Goods.check_amount(goods_id=goods_id, amount=amount)
if not goods:
raise GoodsNotEnough()
if user.money < goods.price:
raise MoneyNotEnough()
OrderItem.create_data(order=order.uid,
goods=goods.uid,
price=goods.price,
amount=amount)
user.money -= goods.price
goods.amount -= amount
user.save()
goods.save()
except GoodsNotEnough:
transaction.rollback()
order = None
except MoneyNotEnough:
transaction.rollback()
order = None
except Exception as e:
print(e)
transaction.rollback()
order = None
return order
def validate(self, data):
work = Work.objects.filter(uuid=data["workUuid"], status=1).first()
if not work:
raise ParamError(WORK_NOT_EXIST)
return data
def validate(self, data):
userUuid = data["userUuid"]
user = User.objects.filter(uuid=userUuid, status=1).first()
if not user:
raise ParamError(USER_NOT_EXIST)
return data
