chore: format

js/src/forum/components/Post.js

@@ -6,6 +6,7 @@ import PostControls from '../utils/PostControls';
 import listItems from '../../common/helpers/listItems';
 import ItemList from '../../common/utils/ItemList';
 import LoadingIndicator from '../../common/components/LoadingIndicator';
+import classList from '../../common/utils/classList';
 
 /**
  * The `Post` component displays a single post. The basic post template just
@@ -124,24 +125,16 @@ export default class Post extends Component {
    * @returns {string[]}
    */
   classes(existing) {
-    let classes = (existing || '').split(' ').concat(['Post']);
-
     const user = this.attrs.post.user();
     const discussion = this.attrs.post.discussion();
 
-    if (this.loading) {
+    return classList(existing, 'Post', {
-      classes.push('Post--loading');
+      'Post--loading': this.loading,
-    }
+      'Post--by-actor': user === app.session.user,
-
+      'Post--by-start-user': user?.id() === discussion.attribute('startUserId'),
-    if (user && user === app.session.user) {
+    })
-      classes.push('Post--by-actor');
+      .split(' ')
-    }
+      .filter((x) => !!x);
-
-    if (user && user.id() === discussion.attribute('startUserId')) {
-      classes.push('Post--by-start-user');
-    }
-
-    return classes;
   }
 
   /**