From 395cfa0e3b21211675a76e858aee383b2275d79a Mon Sep 17 00:00:00 2001
From: b1ek <me@blek.codes>
Date: Thu, 11 May 2023 09:52:32 +1000
Subject: [PATCH] add filters at back

---
 pairent_backend/pairent_app/urls.py  |  1 +
 pairent_backend/pairent_app/views.py | 27 +++++++++++++++++++++++++--
 2 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/pairent_backend/pairent_app/urls.py b/pairent_backend/pairent_app/urls.py
index e4d1450..4684834 100644
--- a/pairent_backend/pairent_app/urls.py
+++ b/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'}))
 ])
diff --git a/pairent_backend/pairent_app/views.py b/pairent_backend/pairent_app/views.py
index 5cb75ce..6fb2521 100644
--- a/pairent_backend/pairent_app/views.py
+++ b/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"""
@@ -49,4 +53,23 @@ class ApartamentGetManyViewSet(viewsets.ReadOnlyModelViewSet):
         for i in queryset:
             apartaments.append(ApartamentListSerializer(i).data)
         return Response({'results': apartaments})
-    
\ No newline at end of file
+
+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);
\ No newline at end of file