Blog endpoints added for admin panel

apps/blog/serializers_admin.py

@@ -0,0 +1,73 @@
+from rest_framework import serializers
+from .models import Blog, BlogContent, BlogSeo
+from utils import absolute_url
+
+
+# ─── Helper: return full URL for an ImageField ────────────────────────────────
+class AbsoluteImageField(serializers.ImageField):
+    """
+    Wraps DRF's ImageField to return a full absolute URL on read,
+    while accepting a real uploaded file (InMemoryUploadedFile /
+    TemporaryUploadedFile) on write – just like a normal ImageField.
+    """
+    def to_representation(self, value):
+        if not value:
+            return None
+        request = self.context.get("request")
+        url = value.url if hasattr(value, "url") else str(value)
+        if request:
+            return request.build_absolute_uri(url)
+        return url
+
+
+# ─── Serializers ──────────────────────────────────────────────────────────────
+
+class AdminBlogSeoSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = BlogSeo
+        fields = ["id", "title", "keywords", "description", "language"]
+
+
+class AdminBlogContentSerializer(serializers.ModelSerializer):
+    image = AbsoluteImageField(required=False, allow_null=True)
+
+    class Meta:
+        model = BlogContent
+        fields = [
+            "id", "blog", "title", "content", "slug", "image", "order",
+            "created_at", "updated_at",
+        ]
+
+
+class AdminBlogListSerializer(serializers.ModelSerializer):
+    """
+    Lightweight serializer for the admin data table.
+    Exposes raw JSON fields so the React frontend can manage translations.
+    """
+    thumbnail = AbsoluteImageField(required=False, allow_null=True)
+
+    class Meta:
+        model = Blog
+        fields = [
+            "id", "title", "slogan", "summary", "slug", "thumbnail",
+            "views_count", "created_at", "updated_at",
+        ]
+        read_only_fields = ["id", "views_count", "created_at", "updated_at"]
+
+
+class AdminBlogDetailSerializer(serializers.ModelSerializer):
+    """
+    Full serializer for the admin detail/edit view.
+    Includes nested contents and SEO data.
+    """
+    thumbnail = AbsoluteImageField(required=False, allow_null=True)
+    contents = AdminBlogContentSerializer(many=True, read_only=True)
+    seos = AdminBlogSeoSerializer(many=True, read_only=True)
+
+    class Meta:
+        model = Blog
+        fields = [
+            "id", "title", "slogan", "summary", "slug", "thumbnail",
+            "views_count", "created_at", "updated_at", "contents", "seos",
+        ]
+        read_only_fields = ["id", "views_count", "created_at", "updated_at"]

apps/blog/urls.py

@@ -1,8 +1,18 @@
-from django.urls import path, re_path
+from django.urls import path, re_path , include
+from rest_framework.routers import DefaultRouter
+
 from .views import BlogListAPIView, RelatedBlogsAPIView, BlogDetailBySlugAPIView
 
+from .views_admin import AdminBlogViewSet, AdminBlogContentViewSet, AdminBlogSeoViewSet
+
 app_name = 'blog'
 
+# --- Admin Router Setup ---
+admin_router = DefaultRouter()
+admin_router.register(r'blogs', AdminBlogViewSet, basename='admin-blogs')
+admin_router.register(r'contents', AdminBlogContentViewSet, basename='admin-blog-contents')
+admin_router.register(r'seo', AdminBlogSeoViewSet, basename='admin-blog-seo')
+
 urlpatterns = [
     # Blog list with search and sort_by filters
     path('list/', BlogListAPIView.as_view(), name='blog-list'),
@@ -14,6 +24,8 @@ urlpatterns = [
     re_path(r'^detail/(?P<slug>[\w\-\u0600-\u06FF\u0750-\u077F\u08A0-\u08FF\u200C\u200D]+)/$', 
             BlogDetailBySlugAPIView.as_view(), 
             name='blog-detail'),
+
+    path('admin/', include(admin_router.urls)),
 ]
 
 

apps/blog/views_admin.py

@@ -0,0 +1,79 @@
+from django.db.models import Q
+from rest_framework.viewsets import ModelViewSet
+from rest_framework.permissions import IsAuthenticated, IsAdminUser
+from rest_framework.authentication import TokenAuthentication
+from rest_framework.parsers import MultiPartParser, FormParser, JSONParser
+
+from .models import Blog, BlogContent, BlogSeo
+from .serializers_admin import (
+    AdminBlogListSerializer,
+    AdminBlogDetailSerializer,
+    AdminBlogContentSerializer,
+    AdminBlogSeoSerializer
+)
+
+class AdminBlogViewSet(ModelViewSet):
+    """
+    Admin CRUD ViewSet for Blog management.
+    """
+    permission_classes = [IsAuthenticated, IsAdminUser]
+    authentication_classes = [TokenAuthentication]
+    # Allow multipart so admins can upload thumbnail images directly
+    parser_classes = (MultiPartParser, FormParser, JSONParser) 
+
+    def get_serializer_class(self):
+        if self.action == 'list':
+            return AdminBlogListSerializer
+        return AdminBlogDetailSerializer
+
+    def get_queryset(self):
+        queryset = Blog.objects.all().prefetch_related('contents', 'seos')
+
+        # Custom Search handling for JSON fields
+        search_query = self.request.query_params.get('search', None)
+        if search_query:
+            # Note: Searching inside a JSON array of dicts in Django can be tricky 
+            # depending on your DB (PostgreSQL vs SQLite). 
+            # This is a safe fallback using text casting for SQLite/PG compatibility.
+            queryset = queryset.filter(
+                Q(title__icontains=search_query) |
+                Q(slogan__icontains=search_query)
+            )
+            
+        return queryset.order_by('-created_at')
+
+class AdminBlogContentViewSet(ModelViewSet):
+    """
+    Admin CRUD ViewSet for managing the content blocks inside a specific blog.
+    """
+    serializer_class = AdminBlogContentSerializer
+    permission_classes = [IsAuthenticated, IsAdminUser]
+    authentication_classes = [TokenAuthentication]
+    parser_classes = (MultiPartParser, FormParser, JSONParser)
+
+    def get_queryset(self):
+        queryset = BlogContent.objects.all()
+        
+        # Filter contents by blog_id if provided in the URL query params
+        blog_id = self.request.query_params.get('blog_id', None)
+        if blog_id:
+            queryset = queryset.filter(blog_id=blog_id)
+            
+        return queryset.order_by('order', 'created_at')
+
+class AdminBlogSeoViewSet(ModelViewSet):
+    """
+    Admin CRUD ViewSet for managing SEO meta tags for a specific blog.
+    """
+    serializer_class = AdminBlogSeoSerializer
+    permission_classes = [IsAuthenticated, IsAdminUser]
+    authentication_classes = [TokenAuthentication]
+
+    def get_queryset(self):
+        queryset = BlogSeo.objects.all()
+        
+        blog_id = self.request.query_params.get('blog_id', None)
+        if blog_id:
+            queryset = queryset.filter(blog_id=blog_id)
+            
+        return queryset