LIL-284. Add api for moderation of comments

api/v1/serializers/course.py

@@ -1,7 +1,11 @@
 from rest_framework import serializers
 
-from apps.course.models import Category, Course, Material, Lesson, Like
-
+from apps.course.models import (
+    Category, Course,
+    Comment, CourseComment, LessonComment,
+    Material, Lesson,
+    Like,
+)
 from .content import (
     ImageObjectSerializer, ContentSerializer, ContentCreateSerializer,
     GallerySerializer, GalleryImageSerializer,
@@ -368,3 +372,41 @@ class CourseSerializer(serializers.ModelSerializer):
             'update_at',
             'deactivated_at',
         )
+
+
+class CommentSerializer(serializers.ModelSerializer):
+
+    class Meta:
+        model = Comment
+        fields = (
+            'id',
+            'content',
+            'author',
+            'parent',
+            'created_at',
+            'update_at',
+        )
+
+    def to_representation(self, instance):
+        if isinstance(instance, CourseComment):
+            return CourseCommentSerializer(instance, context=self.context).to_representation(instance)
+        elif isinstance(instance, LessonComment):
+            return LessonCommentSerializer(instance, context=self.context).to_representation(instance)
+
+
+class CourseCommentSerializer(serializers.ModelSerializer):
+
+    class Meta:
+        model = CourseComment
+        fields = CommentSerializer.Meta.fields + (
+            'course',
+        )
+
+
+class LessonCommentSerializer(serializers.ModelSerializer):
+
+    class Meta:
+        model = LessonComment
+        fields = CommentSerializer.Meta.fields + (
+            'lesson',
+        )

api/v1/urls.py

@@ -10,6 +10,7 @@ from .auth import ObtainToken
 from .views import (
     AuthorBalanceViewSet, ConfigViewSet,
     CategoryViewSet, CourseViewSet,
+    CommentViewSet,
     MaterialViewSet, LikeViewSet,
     ImageViewSet, TextViewSet,
     ImageTextViewSet, VideoViewSet,
@@ -20,8 +21,9 @@ from .views import (
 
 router = DefaultRouter()
 router.register(r'author-balance', AuthorBalanceViewSet, base_name='author-balance')
-router.register(r'courses', CourseViewSet, base_name='courses')
 router.register(r'categories', CategoryViewSet, base_name='categories')
+router.register(r'courses', CourseViewSet, base_name='courses')
+router.register(r'comments', CommentViewSet, base_name='comments')
 router.register(r'materials', MaterialViewSet, base_name='materials')
 router.register(r'lessons', LessonViewSet, base_name='lessons')
 router.register(r'likes', LikeViewSet, base_name='likes')

api/v1/views.py

@@ -15,6 +15,7 @@ from .serializers.course import (
     CategorySerializer, LikeSerializer,
     CourseSerializer, CourseCreateSerializer,
     CourseBulkChangeCategorySerializer,
+    CommentSerializer,
     MaterialSerializer, MaterialCreateSerializer,
     LessonSerializer, LessonCreateSerializer,
 )
@@ -35,7 +36,12 @@ from .serializers.user import (
 
 from .permissions import IsAdmin, IsAdminOrIsSelf, IsAuthorOrAdmin, IsAuthorObjectOrAdmin
 
-from apps.course.models import Category, Course, Material, Lesson, Like
+from apps.course.models import (
+    Category, Course,
+    Comment, CourseComment, LessonComment,
+    Material, Lesson,
+    Like,
+)
 from apps.content.models import (
     Image, Text, ImageText, Video,
     Gallery, GalleryImage, ImageObject,
@@ -329,3 +335,9 @@ class ConfigViewSet(generics.RetrieveUpdateAPIView):
         if serializer.is_valid():
             serializer.update(get_values(), serializer.validated_data)
         return Response(serializer.data)
+
+
+class CommentViewSet(ExtendedModelViewSet):
+    queryset = Comment.objects.all()
+    serializer_class = CommentSerializer
+    permission_classes = (IsAdmin,)