Update serializer class for article video

great_international/serializers.py

@@ -29,6 +29,28 @@
 )
 
 
+class GreatMediaSerializer(serializers.Serializer):
+    title = serializers.CharField()
+    transcript = serializers.SerializerMethodField()
+    sources = serializers.SerializerMethodField()
+    url = serializers.CharField()
+    thumbnail = serializers.SerializerMethodField()
+    subtitles = serializers.SerializerMethodField()
+
+    def get_transcript(self, obj):
+        return obj.greatmedia.transcript
+
+    def get_sources(self, obj):
+        return obj.greatmedia.sources
+
+    def get_subtitles(self, obj):
+        return obj.greatmedia.subtitles
+
+    def get_thumbnail(self, obj):
+        if obj.thumbnail:
+            return obj.thumbnail.url
+
+
 class EntitySummarySerializerBase(serializers.Serializer):
     """Base class for nested entities that don't need full page representations"""
 
@@ -301,7 +323,7 @@ class InternationalArticlePageSerializer(BasePageSerializer):
 
     article_image = wagtail_fields.ImageRenditionField('original')
     article_image_thumbnail = wagtail_fields.ImageRenditionField('fill-640x360', source='article_image')
-    article_video = core_fields.VideoField()
+    article_video = GreatMediaSerializer()
 
     article_body_text = core_fields.MarkdownToHTMLField()
 
@@ -329,28 +351,6 @@ def get_freeport_data(self, instance):
             return serializer.data
 
 
-class GreatMediaSerializer(serializers.Serializer):
-    title = serializers.CharField()
-    transcript = serializers.SerializerMethodField()
-    sources = serializers.SerializerMethodField()
-    url = serializers.CharField()
-    thumbnail = serializers.SerializerMethodField()
-    subtitles = serializers.SerializerMethodField()
-
-    def get_transcript(self, obj):
-        return obj.greatmedia.transcript
-
-    def get_sources(self, obj):
-        return obj.greatmedia.sources
-
-    def get_subtitles(self, obj):
-        return obj.greatmedia.subtitles
-
-    def get_thumbnail(self, obj):
-        if obj.thumbnail:
-            return obj.thumbnail.url
-
-
 class InternationalHomePageSerializer(BasePageSerializer):
     # Note that this is massively cut down from the original version,
     # but that the older fields still exist on the model (see the comment there)