Rename JSX files with proper .jsx extension (#23733)

app/javascript/mastodon/components/attachment_list.jsx

@@ -0,0 +1,48 @@
+import React from 'react';
+import ImmutablePropTypes from 'react-immutable-proptypes';
+import PropTypes from 'prop-types';
+import ImmutablePureComponent from 'react-immutable-pure-component';
+import { FormattedMessage } from 'react-intl';
+import classNames from 'classnames';
+import Icon from 'mastodon/components/icon';
+
+const filename = url => url.split('/').pop().split('#')[0].split('?')[0];
+
+export default class AttachmentList extends ImmutablePureComponent {
+
+  static propTypes = {
+    media: ImmutablePropTypes.list.isRequired,
+    compact: PropTypes.bool,
+  };
+
+  render () {
+    const { media, compact } = this.props;
+
+    return (
+      <div className={classNames('attachment-list', { compact })}>
+        {!compact && (
+          <div className='attachment-list__icon'>
+            <Icon id='link' />
+          </div>
+        )}
+
+        <ul className='attachment-list__list'>
+          {media.map(attachment => {
+            const displayUrl = attachment.get('remote_url') || attachment.get('url');
+
+            return (
+              <li key={attachment.get('id')}>
+                <a href={displayUrl} target='_blank' rel='noopener noreferrer'>
+                  {compact && <Icon id='link' />}
+                  {compact && ' ' }
+                  {displayUrl ? filename(displayUrl) : <FormattedMessage id='attachments_list.unprocessed' defaultMessage='(unprocessed)' />}
+                </a>
+              </li>
+            );
+          })}
+        </ul>
+      </div>
+    );
+  }
+
+}