Function callback

apps/web/ui/ChannelView/TopicView/index.tsx:205–219

(topic: SerializedTopic)

  useEffect(() => {
    const callback = (topic: SerializedTopic) => {
      selectThread(topic.threadId, false);

      const node = document.getElementById(
        `channel-grid-item-${topic.messageId}`
      );

      const layout = document.getElementById('sidebar-layout-left');
      const footer = document.getElementById('chat-layout-footer');
      if (node && layout && footer) {
        node.scrollIntoView({ block: 'end' });
        const offset = footer.clientHeight;
        layout.scrollTop = layout.scrollTop + offset;
      }
    };

    EventEmitter.on('navbar:topic:clicked', callback);