added field image_url to news list and collection list

apps/collection/serializers/common.py

@@ -7,12 +7,15 @@ from location import models as location_models
 
 class CollectionSerializer(serializers.ModelSerializer):
     """Collection serializer"""
+    # RESPONSE
+    image_url = serializers.SerializerMethodField()
+
+    # COMMON
     block_size = serializers.JSONField()
-    image = serializers.PrimaryKeyRelatedField(
-        queryset=gallery_models.Image.objects.all())
     is_publish = serializers.BooleanField()
     on_top = serializers.BooleanField()
 
+    # REQUEST
     start = serializers.DateTimeField(write_only=True)
     end = serializers.DateTimeField(write_only=True)
     filters = serializers.JSONField(write_only=True)
@@ -21,6 +24,9 @@ class CollectionSerializer(serializers.ModelSerializer):
     country = serializers.PrimaryKeyRelatedField(
         queryset=location_models.Country.objects.all(),
         write_only=True)
+    image = serializers.PrimaryKeyRelatedField(
+        queryset=gallery_models.Image.objects.all(),
+        write_only=True)
 
     class Meta:
         model = models.Collection
@@ -30,6 +36,7 @@ class CollectionSerializer(serializers.ModelSerializer):
             'start',
             'end',
             'image',
+            'image_url',
             'is_publish',
             'on_top',
             'filters',
@@ -39,6 +46,10 @@ class CollectionSerializer(serializers.ModelSerializer):
             'block_size',
         ]
 
+    def get_image_url(self, obj):
+        """Return absolute image URL"""
+        return obj.image.get_full_image_url(request=self.context.get('request'))
+
 
 class CollectionItemSerializer(serializers.ModelSerializer):
     """CollectionItem serializer"""

apps/news/serializers/common.py

@@ -27,7 +27,7 @@ class NewsLocalizationMixinSerializer(serializers.ModelSerializer):
 class NewsSerializer(NewsLocalizationMixinSerializer):
     """News serializer."""
     address = AddressSerializer()
-    image = serializers.URLField(source='image.get_image_url')
+    image_url = serializers.SerializerMethodField()
 
     class Meta:
         model = models.News
@@ -39,13 +39,17 @@ class NewsSerializer(NewsLocalizationMixinSerializer):
             'playlist',
             'address',
             'is_highlighted',
-            'image',
+            'image_url',
             # Localized fields
             'title_trans',
             'subtitle_trans',
             'description_trans',
         ]
 
+    def get_image_url(self, obj):
+        """Return absolute image URL"""
+        return obj.image.get_full_image_url(request=self.context.get('request'))
+
 
 class NewsCreateUpdateSerializer(NewsSerializer):
     """News update serializer."""