device validation by serial - DeviceException

apps/pos_device/exceptions.py

@@ -2,6 +2,23 @@ from rest_framework import status
 from rest_framework.exceptions import APIException
 
 
+class DeviceException(APIException):
+    status_code = status.HTTP_400_BAD_REQUEST
+    default_detail = "خطا در اطلاعات پلاک"  # noqa
+    default_code = 'error'
+
+    def __init__(self, message=None, status_code=None, code=None):
+        if status_code is not None:
+            self.status_code = status_code
+
+        detail = {
+            "message": message,
+            "status_code": status_code
+        }
+
+        super().__init__(detail)
+
+
 class DeviceAlreadyAssigned(APIException):
     status_code = status.HTTP_403_FORBIDDEN
     default_detail = "این دستگاه قبلا به این کلاینت تخصیص داده شده است"  # noqa