Test image urls in admin

api/v1/serializers/config.py

@@ -14,8 +14,10 @@ class ConfigSerializer(serializers.ModelSerializer):
     INSTAGRAM_CLIENT_ACCESS_TOKEN = serializers.CharField(required=False)
     INSTAGRAM_CLIENT_SECRET = serializers.CharField(required=False)
     INSTAGRAM_PROFILE_URL = serializers.CharField(required=False)
-    SCHOOL_LOGO_IMAGE = serializers.ImageField(required=False, allow_null=True)
-    MAIN_PAGE_TOP_IMAGE = serializers.ImageField(required=False, allow_null=True)
+    SCHOOL_LOGO_IMAGE = serializers.SerializerMethodField()
+    MAIN_PAGE_TOP_IMAGE = serializers.SerializerMethodField()
+    # SCHOOL_LOGO_IMAGE = serializers.ImageField(required=False, allow_null=True)
+    # MAIN_PAGE_TOP_IMAGE = serializers.ImageField(required=False, allow_null=True)
 
     class Meta:
         model = Config
@@ -33,3 +35,19 @@ class ConfigSerializer(serializers.ModelSerializer):
             'SCHOOL_LOGO_IMAGE',
             'MAIN_PAGE_TOP_IMAGE',
         )
+
+    def get_SCHOOL_LOGO_IMAGE(self, config):
+        request = self.context.get('request')
+        if config.SCHOOL_LOGO_IMAGE:
+            SCHOOL_LOGO_IMAGE_url = config.SCHOOL_LOGO_IMAGE.url
+            return request.build_absolute_uri(SCHOOL_LOGO_IMAGE_url)
+        else:
+            return None
+
+    def get_MAIN_PAGE_TOP_IMAGE(self, config):
+        request = self.context.get('request')
+        if config.MAIN_PAGE_TOP_IMAGE:
+            MAIN_PAGE_TOP_IMAGE_url = config.MAIN_PAGE_TOP_IMAGE.url
+            return request.build_absolute_uri(MAIN_PAGE_TOP_IMAGE_url)
+        else:
+            return None