perf: Add a diff field to operate-log export

apps/audits/api.py

@@ -43,7 +43,7 @@ from .serializers import (
     OperateLogSerializer, OperateLogActionDetailSerializer,
     PasswordChangeLogSerializer, ActivityUnionLogSerializer,
     FileSerializer, UserSessionSerializer, JobsAuditSerializer,
-    ServiceAccessLogSerializer
+    ServiceAccessLogSerializer, OperateLogFullSerializer
 )
 from .utils import construct_userlogin_usernames, record_operate_log_and_activity_log
 
@@ -256,7 +256,9 @@ class OperateLogViewSet(OrgReadonlyModelViewSet):
     def get_serializer_class(self):
         if self.is_action_detail:
             return OperateLogActionDetailSerializer
-        return super().get_serializer_class()
+        elif self.request.query_params.get('format'):
+            return OperateLogFullSerializer
+        return OperateLogSerializer
 
     def get_queryset(self):
         current_org_id = str(current_org.id)

apps/audits/serializers.py

@@ -127,6 +127,21 @@ class OperateLogSerializer(BulkOrgResourceModelSerializer):
         return i18n_trans(instance.resource)
 
 
+class DiffFieldSerializer(serializers.JSONField):
+    def to_file_representation(self, value):
+        row = getattr(self, '_row') or {}
+        attrs = {'diff': value, 'resource_type': row.get('resource_type')}
+        instance = type('OperateLog', (), attrs)
+        return OperateLogStore.convert_diff_friendly(instance)
+
+
+class OperateLogFullSerializer(OperateLogSerializer):
+    diff = DiffFieldSerializer(label=_("Diff"))
+
+    class Meta(OperateLogSerializer.Meta):
+        fields = OperateLogSerializer.Meta.fields + ['diff']
+
+
 class PasswordChangeLogSerializer(serializers.ModelSerializer):
     class Meta:
         model = models.PasswordChangeLog

apps/common/drf/renders/base.py

@@ -183,6 +183,7 @@ class BaseFileRenderer(LogMixin, BaseRenderer):
         for item in data:
             row = []
             for field in render_fields:
+                field._row = item
                 value = item.get(field.field_name)
                 value = self.render_value(field, value)
                 row.append(value)