Function onThreadMessage

apps/web/ui/ChannelView/index.tsx:725–747

(
    threadId: string,
    message: SerializedMessage,
    messageId: string,
    imitationId: string
  )

  };

  function onThreadMessage(
    threadId: string,
    message: SerializedMessage,
    messageId: string,
    imitationId: string
  ) {
    setThreads((threads) => {
      return threads.map((thread) => {
        if (thread.id === threadId) {
          return {
            ...thread,
            messages: [
              ...thread.messages.filter(
                ({ id }: any) => id !== imitationId && id !== messageId
              ),
              message,
            ],
          };
        }
        return thread;
      });
    });
  }

  function onThreadDrop({
    source,