Filter out attachments with no url

src/views/mastodon/attachments.ts

@@ -12,8 +12,10 @@ function renderAttachment(tags: string[][]) {
   const uuid = tags.find(([name]) => name === 'uuid')?.[1];
   const blurhash = tags.find(([name]) => name === 'blurhash')?.[1];
 
+  if (!url) return;
+
   return {
-    id: uuid,
+    id: uuid ?? url,
     type: getAttachmentType(m ?? ''),
     url,
     preview_url: url,

src/views/mastodon/statuses.ts

@@ -106,7 +106,7 @@ async function renderStatus(event: DittoEvent, opts: RenderStatusOpts): Promise<
     pinned: Boolean(pinEvent),
     reblog: null,
     application: null,
-    media_attachments: media.map(renderAttachment),
+    media_attachments: media.map(renderAttachment).filter(Boolean),
     mentions,
     tags: [],
     emojis: renderEmojis(event),