功能变化: 字段错误时提示字段的verbase_name

backend/dvadmin/utils/exception.py

@@ -10,6 +10,7 @@ import logging
 import traceback
 
 from django.db.models import ProtectedError
+from django.http import Http404
 from rest_framework.exceptions import APIException as DRFAPIException, AuthenticationFailed
 from rest_framework.views import set_rollback
 
@@ -33,9 +34,15 @@ def CustomExceptionHandler(ex, context):
     if isinstance(ex, AuthenticationFailed):
         code = 401
         msg = ex.detail
+    elif isinstance(ex,Http404):
+        code = 400
+        msg = "接口地址不正确"
     elif isinstance(ex, DRFAPIException):
         set_rollback()
         msg = ex.detail
+        for k, v in msg.items():
+            for i in v:
+                msg = "%s:%s" % (k, i)
     elif isinstance(ex, ProtectedError):
         set_rollback()
         msg = "删除失败:该条数据与其他数据有相关绑定"
@@ -45,9 +52,4 @@ def CustomExceptionHandler(ex, context):
     elif isinstance(ex, Exception):
         logger.error(traceback.format_exc())
         msg = str(ex)
-
-    # errorMsg = msg
-    # for key in errorMsg:
-    #     msg = errorMsg[key][0]
-
     return ErrorResponse(msg=msg, code=code)

backend/dvadmin/utils/serializers.py

@@ -104,6 +104,24 @@ class CustomModelSerializer(DynamicFieldsMixin, ModelSerializer):
             return getattr(self.request.user, "id", None)
         return None
 
+    @property
+    def errors(self):
+        # get errors
+        errors = super().errors
+        verbose_errors = {}
+
+        # fields = { field.name: field.verbose_name } for each field in model
+        fields = {field.name: field.verbose_name for field in
+                  self.Meta.model._meta.get_fields() if hasattr(field, 'verbose_name')}
+
+        # iterate over errors and replace error key with verbose name if exists
+        for field_name, error in errors.items():
+            if field_name in fields:
+                verbose_errors[str(fields[field_name])] = error
+            else:
+                verbose_errors[field_name] = error
+        return verbose_errors
+
     # @cached_property
     # def fields(self):
     #     fields = BindingDict(self)