Implement ImageDetailView

Author: Themanwhosmellslikesugar

images/urls.py

@@ -2,11 +2,12 @@
 
 from django.urls import re_path
 
-from .views import ImageDeleteView, ImageNotesUpdateView, ListImagesView
+from .views import ImageDeleteView, ImageDetailView, ImageNotesUpdateView, ListImagesView
 
 
 urlpatterns = [  # pylint: disable=invalid-name
     re_path('all/?$', ListImagesView.as_view(), name='images-all'),
     re_path('delete/', ImageDeleteView.as_view(), name='image-delete'),
     re_path('update_notes/$', ImageNotesUpdateView.as_view(), name='image-notes-update'),
+    re_path('image_detail/(?P<image_id>[0-9a-f-]+)/$', ImageDetailView.as_view(), name='image-detail'),
 ]

images/views.py

@@ -10,6 +10,7 @@
 from .models import Image
 from .serializers import (
     ImageDeleteSerializer,
+    ImageDetailSerializer,
     ImageNotesUpdateSerializer,
     ImageSerializer,
 )
@@ -55,6 +56,18 @@ def delete(self, request, *args, **kwargs):
         return JsonResponse(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
 
 
+class ImageDetailView(generics.RetrieveAPIView):
+    """Returns the image which belong to the authenticated user. """
+
+    serializer_class = ImageDetailSerializer
+    permission_classes = (permissions.IsAuthenticated, )
+    lookup_field = 'image_id'
+
+    def get_queryset(self):
+        user = self.request.user
+        return Image.objects.filter(user=user)
+
+
 class ImageNotesUpdateView(generics.UpdateAPIView):
     """Update image notes. """