修复BUG: 全局过滤器导致的过滤无效

backend/dvadmin/utils/filters.py

@@ -23,6 +23,36 @@ from rest_framework.filters import BaseFilterBackend
 from dvadmin.system.models import Dept, ApiWhiteList, RoleMenuButtonPermission
 from dvadmin.utils.models import CoreModel
 
+class CoreModelFilterBankend(BaseFilterBackend):
+    """
+    自定义时间范围过滤器
+    """
+    def filter_queryset(self, request, queryset, view):
+        create_datetime_after = request.query_params.get('create_datetime_after', None)
+        create_datetime_before = request.query_params.get('create_datetime_before', None)
+        update_datetime_after = request.query_params.get('update_datetime_after', None)
+        update_datetime_before = request.query_params.get('update_datetime_after', None)
+        if any([create_datetime_after, create_datetime_before, update_datetime_after, update_datetime_before]):
+            create_filter = Q()
+            if create_datetime_after and create_datetime_before:
+                create_filter &= Q(create_datetime__gte=create_datetime_after) & Q(create_datetime__lte=create_datetime_before)
+            elif create_datetime_after:
+                create_filter &= Q(create_datetime__gte=create_datetime_after)
+            elif create_datetime_before:
+                create_filter &= Q(create_datetime__lte=create_datetime_before)
+
+            # 更新时间范围过滤条件
+            update_filter = Q()
+            if update_datetime_after and update_datetime_before:
+                update_filter &= Q(update_datetime__gte=update_datetime_after) & Q(update_datetime__lte=update_datetime_before)
+            elif update_datetime_after:
+                update_filter &= Q(update_datetime__gte=update_datetime_after)
+            elif update_datetime_before:
+                update_filter &= Q(update_datetime__lte=update_datetime_before)
+            # 结合两个时间范围过滤条件
+            queryset = queryset.filter(create_filter & update_filter)
+            return queryset
+        return queryset
 
 def get_dept(dept_id: int, dept_all_list=None, dept_list=None):
     """

backend/dvadmin/utils/viewset.py

@@ -14,7 +14,7 @@ from drf_yasg.utils import swagger_auto_schema
 from rest_framework.decorators import action
 from rest_framework.viewsets import ModelViewSet
 
-from dvadmin.utils.filters import DataLevelPermissionsFilter
+from dvadmin.utils.filters import DataLevelPermissionsFilter, CoreModelFilterBankend
 from dvadmin.utils.import_export_mixin import ExportSerializerMixin, ImportSerializerMixin
 from dvadmin.utils.json_response import SuccessResponse, ErrorResponse, DetailResponse
 from dvadmin.utils.permission import CustomPermission
@@ -23,18 +23,6 @@ from dvadmin.system.models import FieldPermission, MenuField
 from django_restql.mixins import QueryArgumentsMixin
 
 
-class CoreModelFliterSet(FilterSet):
-    """
-    封装一个时间范围过滤器:
-    使用方式:
-    {'create_datetime_after': '2024-01-01 8:00', 'create_datetime_before': '2024-01-05 10:00'}
-    """
-    create_datetime = DateTimeFromToRangeFilter()
-    update_datetime = DateTimeFromToRangeFilter()
-    class Meta:
-        model = None
-        fields = "__all__"
-
 class CustomModelViewSet(ModelViewSet, ImportSerializerMixin, ExportSerializerMixin, QueryArgumentsMixin):
     """
     自定义的ModelViewSet:
@@ -51,7 +39,7 @@ class CustomModelViewSet(ModelViewSet, ImportSerializerMixin, ExportSerializerMi
     update_serializer_class = None
     filter_fields = '__all__'
     search_fields = ()
-    extra_filter_class = [DataLevelPermissionsFilter]
+    extra_filter_class = [CoreModelFilterBankend,DataLevelPermissionsFilter]
     permission_classes = [CustomPermission]
     import_field_dict = {}
     export_field_label = {}