add: add filter to income and expence list apis

core/apps/finance/views/expence.py

@@ -1,9 +1,12 @@
 from rest_framework import generics, views, parsers
 from rest_framework.response import Response
 
+from django_filters.rest_framework.backends import DjangoFilterBackend
+
 from core.apps.accounts.permissions.permissions import HasRolePermission
 from core.apps.finance.models import Expence
 from core.apps.finance.serializers import expence as serializers
+from core.apps.finance.filters.expence import ExpenceFilter
 
 
 class ExpenceCreateApiView(generics.GenericAPIView):
@@ -43,12 +46,14 @@ class ExpenceListApiView(generics.GenericAPIView):
         'counterparty', 'expence_type',
     )
     permission_classes = [HasRolePermission]
+    filter_backends = [DjangoFilterBackend]
+    filterset_class = ExpenceFilter
 
     def get(self, request):
         cash_transaction_ids = request.query_params.getlist('cash_transaction')
         if cash_transaction_ids:
             self.queryset = self.queryset.filter(cash_transaction__in=cash_transaction_ids)
-        page = self.paginate_queryset(self.queryset)
+        page = self.paginate_queryset(self.filter_queryset(self.queryset))
         if page is not None:
             serializer = self.serializer_class(page, many=True)
             return self.get_paginated_response(serializer.data)