sources filters fixed

apps/hadis/urls.py

@@ -67,9 +67,9 @@ for prefix, viewset, basename in admin_router.registry:
 urlpatterns = [
 
     path('sync/authors/', BookAuthorSyncView.as_view(), name='sync-author-list'),
-    path('authors/', BookAuthorListView.as_view(), name='author-list'),
-    path('authors/<str:author_slug>/', BookAuthorDetailView.as_view(), name='author-detail'),
     path('authors/<str:author_slug>/references/', AuthorReferencesListView.as_view(), name='author-references'),
+    path('authors/<str:author_slug>/', BookAuthorDetailView.as_view(), name='author-detail'),
+    path('authors/', BookAuthorListView.as_view(), name='author-list'),
 
 
     # Admin endpoints
@@ -98,17 +98,17 @@ urlpatterns = [
     # Hadis paths
     path('category/<str:category_slug>/xmind/', HadisCategoryXMindView.as_view(), name='hadis-category-xmind'),  # ← Must be before other category paths
     path('category/<str:category_slug>/', HadisListView.as_view(), name='hadis-list'),
-    path('arguments/', HadisMainListView.as_view(), name='hadis-main-list'),
     path('arguments/filters/', HadisFiltersView.as_view(), name='hadis-filters'),
+    path('arguments/', HadisMainListView.as_view(), name='hadis-main-list'),
 
     # Narrator paths
+    path('narrators/filters/', TransmitterFiltersView.as_view(), name='narrator-filters'),
     path('narrators/<str:narrator_slug>/teachers/', NarratorTeachersView.as_view(), name='narrator-teachers'),
     path('narrators/<str:narrator_slug>/students/', NarratorStudentsView.as_view(), name='narrator-students'),
     path('narrators/<str:narrator_slug>/arguments/', NarratorArgumentsListView.as_view(), name='narrator-arguments'),
     path('narrators/<str:narrator_slug>/opinions/', TransmitterOpinionView.as_view(), name='narrator-opinions'),
     path('narrators/<str:narrator_slug>/original_texts/', TransmitterOriginalTextView.as_view(), name='narrator-original-texts'),
     path('narrators/<str:narrator_slug>/', TransmitterDetailView.as_view(), name='narrator-detail'),
-    path('narrators/filters/', TransmitterFiltersView.as_view(), name='narrator-filters'),
     path('narrators/', TransmitterView.as_view(), name='narrators'),
 
     # Reference paths

apps/hadis/views/reference.py

@@ -95,41 +95,74 @@ class BookReferenceSyncView(ListAPIView):
     def get(self, request, *args, **kwargs):
         return super().get(request, *args, **kwargs)
 
+    def _get_multi_param(self, *param_names):
+        values = []
+        for name in param_names:
+            for item in self.request.query_params.getlist(name):
+                for val in str(item).split(','):
+                    val = val.strip()
+                    if val:
+                        values.append(val)
+        return values
+
     def get_queryset(self):
         """
         Prefetch ALL related data to avoid N+1 queries
         """
-        qs = BookReference.objects.select_related().prefetch_related(
-            'authors', 'attributes', 'images', 'hadis_references__hadis'
+        qs = BookReference.objects.select_related('author', 'type').prefetch_related(
+            'attributes', 'images', 'hadis_references__hadis'
         ).distinct().order_by('id')
         
-        category = self.request.query_params.get('category')
-        if category:
-            qs = qs.filter(subject_area__id=category)
-            
-        author = self.request.query_params.get('author')
-        if author:
-            qs = qs.filter(authors__id=author)
-            
-        sect = self.request.query_params.get('sect')
-        if sect:
-            qs = qs.filter(type__id=sect)
-            
+        # Category (Multi-select)
+        categories = self._get_multi_param('category', 'categories', 'category[]', 'categories[]')
+        category_ids = [int(c) for c in categories if c.isdigit()]
+        if category_ids:
+            qs = qs.filter(subject_area__id__in=category_ids).distinct()
+            
+        # Author (Multi-select)
+        authors = self._get_multi_param('author', 'authors', 'author[]', 'authors[]')
+        author_ids = [int(a) for a in authors if a.isdigit()]
+        if author_ids:
+            qs = qs.filter(author_id__in=author_ids)
+            
+        # Sect / Madhab (Multi-select)
+        sects = self._get_multi_param('sect', 'sects', 'sect[]', 'sects[]', 'madhab', 'madhabs', 'madhab[]', 'madhabs[]')
+        if sects:
+            from django.db.models import Q
+            sect_q = Q()
+            type_ids = []
+            for s in sects:
+                if s.lower() in ['shia', 'sunni']:
+                    sect_q |= Q(type__sect=s.lower())
+                elif s.isdigit():
+                    type_ids.append(int(s))
+            if type_ids:
+                sect_q |= Q(type__id__in=type_ids)
+            if sect_q:
+                qs = qs.filter(sect_q)
+            
+        # PDF availability
         pdf_available = self.request.query_params.get('pdf_available')
         if pdf_available == 'true':
-            qs = qs.filter(documents__isnull=False)
+            qs = qs.filter(documents__isnull=False).distinct()
         elif pdf_available == 'false':
             qs = qs.filter(documents__isnull=True)
             
-        century = self.request.query_params.get('century')
-        if century:
-            if century == 'before_islam':
-                qs = qs.filter(authors__death_year_hijri__lt=0)
-            elif century.isdigit():
-                century_num = int(century)
-                start_year = (century_num - 1) * 100 + 1
-                end_year = century_num * 100
-                qs = qs.filter(authors__death_year_hijri__gte=start_year, authors__death_year_hijri__lte=end_year)
+        # Century (Multi-select)
+        centuries = self._get_multi_param('century', 'centuries', 'century[]', 'centuries[]')
+        if centuries:
+            from django.db.models import Q
+            century_q = Q()
+            for c in centuries:
+                if c == 'before_islam':
+                    century_q |= Q(author__death_year_hijri__lt=0)
+                elif c.isdigit():
+                    century_num = int(c)
+                    start_year = (century_num - 1) * 100 + 1
+                    end_year = century_num * 100
+                    century_q |= Q(author__death_year_hijri__gte=start_year, author__death_year_hijri__lte=end_year)
+            if century_q:
+                qs = qs.filter(century_q)
                 
         return qs
 

apps/hadis/views/reference_v2.py

@@ -133,17 +133,28 @@ class BookReferenceV2ListView(generics.ListAPIView):
                               "Use query parameters to filter the results.",
         tags=['Dobodbi - Hadis (V2)'],
         manual_parameters=[
-            openapi.Parameter('category', openapi.IN_QUERY, description="Filter by Category/Subject Area ID", type=openapi.TYPE_INTEGER),
-            openapi.Parameter('author', openapi.IN_QUERY, description="Filter by Author ID", type=openapi.TYPE_INTEGER),
-            openapi.Parameter('madhab', openapi.IN_QUERY, description="Filter by Madhab ('shia' or 'sunni') or Type ID", type=openapi.TYPE_STRING, enum=['shia', 'sunni']),
+            openapi.Parameter('category', openapi.IN_QUERY, description="Filter by Category/Subject Area ID(s). Supports comma-separated (e.g. '1,2,3') or multiple params", type=openapi.TYPE_STRING),
+            openapi.Parameter('author', openapi.IN_QUERY, description="Filter by Author ID(s). Supports comma-separated (e.g. '1,2,3') or multiple params", type=openapi.TYPE_STRING),
+            openapi.Parameter('madhab', openapi.IN_QUERY, description="Filter by Madhab ('shia' or 'sunni') or Type ID(s). Supports comma-separated", type=openapi.TYPE_STRING),
             openapi.Parameter('pdf_available', openapi.IN_QUERY, description="Filter by PDF availability ('true' or 'false')", type=openapi.TYPE_STRING),
-            openapi.Parameter('century', openapi.IN_QUERY, description="Filter by Century (e.g. '1', '2', 'before_islam')", type=openapi.TYPE_STRING),
+            openapi.Parameter('century', openapi.IN_QUERY, description="Filter by Century (e.g. '1,2', 'before_islam'). Supports comma-separated", type=openapi.TYPE_STRING),
             openapi.Parameter('search', openapi.IN_QUERY, description="Search term for book title, description, or author name", type=openapi.TYPE_STRING),
         ]
     )
     def get(self, request, *args, **kwargs):
         return super().get(request, *args, **kwargs)
 
+    def _get_multi_param(self, *param_names):
+        """Extract multi-value params supporting comma-separated, repeated keys, and [] suffix."""
+        values = []
+        for name in param_names:
+            for item in self.request.query_params.getlist(name):
+                for val in str(item).split(','):
+                    val = val.strip()
+                    if val:
+                        values.append(val)
+        return values
+
     def get_queryset(self):
         qs = BookReference.objects.select_related('author').prefetch_related('tags', 'volumes__images').order_by('-created_at')
         
@@ -156,36 +167,56 @@ class BookReferenceV2ListView(generics.ListAPIView):
                 Q(author__name__icontains=search)
             )
             
-        category = self.request.query_params.get('category')
-        if category:
-            qs = qs.filter(subject_area__id=category)
-            
-        author = self.request.query_params.get('author')
-        if author:
-            qs = qs.filter(author_id=author)
-            
-        madhab = self.request.query_params.get('madhab')
-        if madhab:
-            if madhab in ['shia', 'sunni']:
-                qs = qs.filter(type__sect=madhab)
-            else:
-                qs = qs.filter(type__id=madhab)
-            
+        # Category (Multi-select)
+        categories = self._get_multi_param('category', 'categories', 'category[]', 'categories[]')
+        category_ids = [int(c) for c in categories if c.isdigit()]
+        if category_ids:
+            qs = qs.filter(subject_area__id__in=category_ids).distinct()
+            
+        # Author (Multi-select)
+        authors = self._get_multi_param('author', 'authors', 'author[]', 'authors[]')
+        author_ids = [int(a) for a in authors if a.isdigit()]
+        if author_ids:
+            qs = qs.filter(author_id__in=author_ids)
+            
+        # Madhab / Sect (Multi-select)
+        madhabs = self._get_multi_param('madhab', 'madhabs', 'madhab[]', 'madhabs[]', 'sect', 'sects', 'sect[]', 'sects[]')
+        if madhabs:
+            from django.db.models import Q
+            madhab_q = Q()
+            type_ids = []
+            for m in madhabs:
+                if m.lower() in ['shia', 'sunni']:
+                    madhab_q |= Q(type__sect=m.lower())
+                elif m.isdigit():
+                    type_ids.append(int(m))
+            if type_ids:
+                madhab_q |= Q(type__id__in=type_ids)
+            if madhab_q:
+                qs = qs.filter(madhab_q)
+            
+        # PDF availability
         pdf_available = self.request.query_params.get('pdf_available')
         if pdf_available == 'true':
-            qs = qs.filter(documents__isnull=False)
+            qs = qs.filter(documents__isnull=False).distinct()
         elif pdf_available == 'false':
             qs = qs.filter(documents__isnull=True)
             
-        century = self.request.query_params.get('century')
-        if century:
-            if century == 'before_islam':
-                qs = qs.filter(authors__death_year_hijri__lt=0)
-            elif century.isdigit():
-                century_num = int(century)
-                start_year = (century_num - 1) * 100 + 1
-                end_year = century_num * 100
-                qs = qs.filter(authors__death_year_hijri__gte=start_year, authors__death_year_hijri__lte=end_year)
+        # Century (Multi-select)
+        centuries = self._get_multi_param('century', 'centuries', 'century[]', 'centuries[]')
+        if centuries:
+            from django.db.models import Q
+            century_q = Q()
+            for c in centuries:
+                if c == 'before_islam':
+                    century_q |= Q(author__death_year_hijri__lt=0)
+                elif c.isdigit():
+                    century_num = int(c)
+                    start_year = (century_num - 1) * 100 + 1
+                    end_year = century_num * 100
+                    century_q |= Q(author__death_year_hijri__gte=start_year, author__death_year_hijri__lte=end_year)
+            if century_q:
+                qs = qs.filter(century_q)
                 
         return qs