Display AttachmentList in timelines in compact style when media missing (#6680)

app/javascript/mastodon/components/attachment_list.js

@@ -1,5 +1,6 @@
 import React from 'react';
 import ImmutablePropTypes from 'react-immutable-proptypes';
+import PropTypes from 'prop-types';
 import ImmutablePureComponent from 'react-immutable-pure-component';
 
 const filename = url => url.split('/').pop().split('#')[0].split('?')[0];
@@ -8,10 +9,25 @@ export default class AttachmentList extends ImmutablePureComponent {
 
   static propTypes = {
     media: ImmutablePropTypes.list.isRequired,
+    compact: PropTypes.bool,
   };
 
   render () {
-    const { media } = this.props;
+    const { media, compact } = this.props;
+
+    if (compact) {
+      return (
+        <div className='attachment-list compact'>
+          <ul className='attachment-list__list'>
+            {media.map(attachment => (
+              <li key={attachment.get('id')}>
+                <a href={attachment.get('remote_url')} target='_blank' rel='noopener'><i className='fa fa-link' /> {filename(attachment.get('remote_url'))}</a>
+              </li>
+            ))}
+          </ul>
+        </div>
+      );
+    }
 
     return (
       <div className='attachment-list'>

app/javascript/mastodon/components/status.js

@@ -7,6 +7,7 @@ import RelativeTimestamp from './relative_timestamp';
 import DisplayName from './display_name';
 import StatusContent from './status_content';
 import StatusActionBar from './status_action_bar';
+import AttachmentList from './attachment_list';
 import { FormattedMessage } from 'react-intl';
 import ImmutablePureComponent from 'react-immutable-pure-component';
 import { MediaGallery, Video } from '../features/ui/util/async-components';
@@ -179,7 +180,12 @@ export default class Status extends ImmutablePureComponent {
 
     if (status.get('media_attachments').size > 0 && !this.props.muted) {
       if (status.get('media_attachments').some(item => item.get('type') === 'unknown')) {
-
+        media = (
+          <AttachmentList
+            compact
+            media={status.get('media_attachments')}
+          />
+        );
       } else if (status.getIn(['media_attachments', 0, 'type']) === 'video') {
         const video = status.getIn(['media_attachments', 0]);