add filters at back

pairent_backend/pairent_app/urls.py

@@ -8,4 +8,5 @@ urlpatterns = format_suffix_patterns([
     path("apartament/<int:pk>/", views.ApartamentViewSet.as_view({'get': 'retrieve'})),
     path("apartaments/comparison/", views.ApartamentGetManyViewSet.as_view({'get': 'retrieve'})), # пример: apartaments/comparison/?user_id=1 user_id - id пользователя
     path("apartaments/favorite/", views.ApartamentGetManyViewSet.as_view({'get': 'list'})), # пример: apartaments/favorite/?user_id=1 user_id - id пользователя
+    path("apartaments/filters/", views.ApartmentFilter.as_view({'post': 'list'}))
 ])

pairent_backend/pairent_app/views.py

@@ -1,11 +1,15 @@
 from rest_framework import viewsets
 from rest_framework.response import Response
-from rest_framework.views import APIView
+from rest_framework.views import APIView, View
+from rest_framework.request import Request
+
+from django.http import HttpResponseBadRequest
 
 from .models import Apartament, User
 from .serializer import (ApartamentListSerializer, 
                          ApartamentDetailSerializer)
 
+import json
 
 class ApartamentViewSet(viewsets.ReadOnlyModelViewSet):
     """Вывод списка квартир или отдельной квартиры"""
@@ -50,3 +54,22 @@ class ApartamentGetManyViewSet(viewsets.ReadOnlyModelViewSet):
             apartaments.append(ApartamentListSerializer(i).data)
         return Response({'results': apartaments})
 
+class ApartmentFilter(viewsets.ViewSet):
+    """Вывод списка квартир или отдельной квартиры"""
+
+    def list(self, req: Request):
+        filters = dict(req.data);
+        unfiltered = ApartamentDetailSerializer(Apartament.objects.all()[:100], many=True).data;
+        filtered = [];
+
+        for entry in unfiltered:
+            if (filters['price_range']['from'] >= entry['price'] and (filters['price_range']['to'] != -1 and filters['price_range']['to'] <= entry['price'])):
+                continue;
+            if (filters['area_range']['from'] >= entry['perimetrs'] and (filters['area_range']['to'] != -1 and filters['area_range']['to'] <= entry['perimetrs'])):
+                continue;
+            if (filters['rooms'] != -1 and entry['rooms'] != filters['rooms']):
+                continue;
+            
+            filtered.append(entry);
+
+        return Response(filtered);