hadith filters on the category level added

apps/hadis/views/hadis.py

@@ -11,6 +11,8 @@ from ..serializers.category import get_localized_text
 from ..models import  Transmitters, HadisCategory, Hadis, HadisCollection,HadisTransmitter , HadisCorrection ,HadisReference, HadisStatus ,ReferenceImage
 from ..serializers import HadisListSerializer, HadisBasicSerializer, HadisDetailSerializer, HadisCollectionListSerializer, HadisSyncSerializer,HadisCorrectionSerializer,HadisTransmitterListSerializer , SimpleCategory, NarratorLayerSerializer , PinnedHadisCollectionSerializer
 from ..docs import arguments_filters_swagger ,hadis_list_swagger, hadis_detail_swagger, hadis_collections_swagger, hadis_sync_swagger, hadis_transmitters_swagger, hadis_corrections_swagger, hadis_basic_swagger, hadis_main_list_swagger, hadis_layers_swagger
+from django.db.models import Q
+from ..serializers.category import get_localized_text
 
 from rest_framework import status
 
@@ -161,9 +163,6 @@ class HadisListView(ListAPIView):
     def get(self, request, *args, **kwargs):
         return self.list(request, *args, **kwargs)
     
-    def get(self, request, *args, **kwargs):
-        return self.list(request, *args, **kwargs)
-    
     def list(self, request, *args, **kwargs):
         # 1. Run the standard list logic (get pagination, filter, results)
         response = super().list(request, *args, **kwargs)
@@ -175,18 +174,15 @@ class HadisListView(ListAPIView):
         # 3. Serialize this single category for the Hero section
         category_data = SimpleCategory(category_obj).data
         
-        # 👇 4. NEW LOGIC: Check if it's a Quran Category and fetch verse data
+        # 4. Check if it's a Quran Category and fetch verse data
         quran_data = None
         if category_obj.source_type == HadisCategory.SourceType.QURAN:
-            # سعی می‌کنیم آبجکت قرآن متصل به این کتگوری رو بگیریم
             try:
-                # استفاده از prefetch_related برای ترجمه‌های ثانویه جهت جلوگیری از N+1
                 from ..models.category import CategoryQuranVerse
                 verse_obj = CategoryQuranVerse.objects.prefetch_related(
                     'secondary_translations'
                 ).get(category=category_obj)
                 
-                # سریالایز کردن دیتای قرآن (با کانتکست ریکوئست برای زبان)
                 from ..serializers.category import CategoryQuranVerseSerializer
                 quran_data = CategoryQuranVerseSerializer(
                     verse_obj, 
@@ -195,7 +191,20 @@ class HadisListView(ListAPIView):
             except CategoryQuranVerse.DoesNotExist:
                 pass
         
-        # 5. Inject it into the response data
+        # 👇 5. NEW LOGIC: Fetch all statuses for frontend filtering UI
+        lang = getattr(request, "LANGUAGE_CODE", None) or "fa"
+        statuses_list = [
+            {
+                "id": status.id,
+                "slug": status.slug,
+                "title": get_localized_text(status.title, request=request, language_code=lang) or "",
+                "color": status.color,
+                "main_color_code": status.main_color_code,
+            }
+            for status in HadisStatus.objects.all().order_by('order')
+        ]
+        
+        # 6. Inject it into the response data
         if isinstance(response.data, dict):
             ordered_data = {}
             for key in ['count', 'next', 'previous']:
@@ -203,10 +212,11 @@ class HadisListView(ListAPIView):
                     ordered_data[key] = response.data[key]
                     
             ordered_data['current_category'] = category_data
-            
-            # 👇 دیتای قرآن را تزریق می‌کنیم
             ordered_data['quran_data'] = quran_data
             
+            # 👇 تزریق لیست استاتوس‌ها قبل از نتایج
+            ordered_data['statuses'] = statuses_list
+            
             if 'results' in response.data:
                 ordered_data['results'] = response.data['results']
             response.data = ordered_data
@@ -222,12 +232,36 @@ class HadisListView(ListAPIView):
             category__slug=category_slug,
             status=True
         ).annotate(
-            # distinct=True is CRITICAL here.
-            # Without it, if 3 narrators are from "Layer 1", it counts as 3.
-            # With it, it counts as 1 (unique layer).
             layer_count=Count('transmitters__narrator_layer', distinct=True)
         ).select_related('category')
 
+        # 👇 1. Apply Search Filter
+        search_query = self.request.query_params.get('search', None)
+        if search_query:
+            search_conditions = Q(text__icontains=search_query)
+            search_conditions |= Q(title__icontains=search_query)
+            search_conditions |= Q(title_narrator__icontains=search_query)
+            search_conditions |= Q(translation__icontains=search_query)
+            queryset = queryset.filter(search_conditions)
+
+        # 👇 2. Apply Status Filter (Supports multiple comma-separated slugs)
+        status_filter = self.request.query_params.get('status', None)
+        if status_filter:
+            status_slugs = [s.strip() for s in status_filter.split(',')]
+            queryset = queryset.filter(hadis_status__slug__in=status_slugs)
+
+        # 👇 3. Apply Transmitter Filter (Supports multiple comma-separated slugs)
+        transmitter_filter = self.request.query_params.get('transmitter', None)
+        if transmitter_filter:
+            transmitter_slugs = [t.strip() for t in transmitter_filter.split(',')]
+            queryset = queryset.filter(transmitters__transmitter__slug__in=transmitter_slugs)
+
+        # 👇 4. Apply Source Filter (Supports multiple comma-separated slugs)
+        source_filter = self.request.query_params.get('source', None)
+        if source_filter:
+            source_slugs = [s.strip() for s in source_filter.split(',')]
+            queryset = queryset.filter(references__book_reference__slug__in=source_slugs)
+
         # Filter by bookmarks if provided
         is_bookmark = self.request.query_params.get('is_bookmark', '').lower()
         if is_bookmark == 'true' and self.request.user.is_authenticated:
@@ -239,7 +273,8 @@ class HadisListView(ListAPIView):
             ).values_list('content_id', flat=True)
             queryset = queryset.filter(id__in=bookmarked_ids)
 
-        return queryset
+        # ❗️ distinct() برای جلوگیری از دابلیکیت شدن احادیث به خاطر ManyToMany ها الزامی است
+        return queryset.distinct()
 
     def get_serializer_context(self):
         """Add user bookmarks to serializer context to avoid caching issues"""