add search to party list api

core/apps/orders/views/party.py

@@ -50,7 +50,10 @@ class PartyListApiView(generics.GenericAPIView):
     filterset_class = PartyFilter
     
     def get(self, request):
+        search = request.query_params.get('search')
         parties = self.filter_queryset(self.get_queryset())
+        if search:
+            parties = parties.filter(number__istarswith=search)
         page = self.paginate_queryset(parties)
         if page is not None:
             serializer = self.serializer_class(page, many=True)