When accessing uncached media attachment, redownload it (#4955)

* When accessing uncached media attachment, redownload it

* Prevent re-download of rejected media

1 files changed, 10 insertions, 2 deletions

diff --git a/app/serializers/rest/media_attachment_serializer.rb b/app/serializers/rest/media_attachment_serializer.rb
index 9055b8db4..31189406a 100644
--- a/app/serializers/rest/media_attachment_serializer.rb
+++ b/app/serializers/rest/media_attachment_serializer.rb
@@ -7,11 +7,19 @@ class REST::MediaAttachmentSerializer < ActiveModel::Serializer
              :remote_url, :text_url, :meta
 
   def url
-    full_asset_url(object.file.url(:original))
+    if object.needs_redownload?
+      media_proxy_url(object.id, :original)
+    else
+      full_asset_url(object.file.url(:original))
+    end
   end
 
   def preview_url
-    full_asset_url(object.file.url(:small))
+    if object.needs_redownload?
+      media_proxy_url(object.id, :small)
+    else
+      full_asset_url(object.file.url(:small))
+    end
   end
 
   def text_url