back office news reformat

apps/news/models.py

@@ -367,6 +367,17 @@ class News(GalleryMixin, BaseAttributes, TranslatedFieldsMixin, HasTagsMixin,
                     {f'{crop[len(f"{model_name}_"):]}_url': image.get_image_url(crop)})
             return image_property
 
+    @property
+    def descriptions(self):
+        """Read-only list field for backoffice news representation"""
+        return [{
+            'locale': locale,
+            'slug': (self.slugs or {}).get(locale),
+            'status': 'active' if (self.locale_to_description_is_active or {}).get(locale) else 'inactive',
+            'title': (self.title or {}).get(locale),
+            'text': desc
+        } for locale, desc in self.description.items()] if self.description else []
+
 
 class NewsGallery(IntermediateGalleryModelMixin):
     news = models.ForeignKey(News, null=True,

apps/news/serializers.py

@@ -178,6 +178,7 @@ class NewsDetailWebSerializer(NewsDetailSerializer):
 class NewsBackOfficeBaseSerializer(NewsBaseSerializer):
     """News back office base serializer."""
     is_published = serializers.BooleanField(source='is_publish', read_only=True)
+    descriptions = serializers.ListField(required=False)
 
     class Meta(NewsBaseSerializer.Meta):
         """Meta class."""
@@ -195,6 +196,7 @@ class NewsBackOfficeBaseSerializer(NewsBaseSerializer):
             'publication_time',
             'created',
             'modified',
+            'descriptions',
         )
         extra_kwargs = {
             'created': {'read_only': True},
@@ -204,6 +206,22 @@ class NewsBackOfficeBaseSerializer(NewsBaseSerializer):
             'must_of_the_week': {'read_only': True},
         }
 
+    def validate(self, attrs):
+        """Overridden validate method."""
+        if 'descriptions' in attrs:
+            descriptions = attrs.pop('descriptions')
+            status_to_bool = {
+                'active': True,
+                'inactive': False,
+            }
+            attrs['slugs'] = {obj['locale']: obj['slug'] for obj in descriptions}
+            attrs['title'] = {obj['locale']: obj['title'] for obj in descriptions}
+            attrs['locale_to_description_is_active'] = {
+                obj['locale']: status_to_bool[obj['status']] for obj in descriptions
+            }
+            attrs['description'] = {obj['locale']: obj['text'] for obj in descriptions}
+        return attrs
+
     def create(self, validated_data):
         slugs = validated_data.get('slugs')