Function moveMessageToChannel

apps/web/ui/ChannelView/index.tsx:542–608

({
    messageId,
    channelId,
  }: {
    messageId: string;
    channelId: string;
  })

  };

  const moveMessageToChannel = ({
    messageId,
    channelId,
  }: {
    messageId: string;
    channelId: string;
  }) => {
    const messages = [...threads.map((thread) => thread.messages)].flat();
    const message = messages.find(({ id }) => id === messageId);
    if (!message) {
      return;
    }
    const imitation =
      currentChannel.id === channelId &&
      createThreadImitation({
        message: message.body,
        files: message.attachments.map((attachment) => {
          return {
            id: attachment.name,
            url: attachment.url,
          };
        }),
        author: message.author as SerializedUser,
        mentions: allUsers,
        channel: currentChannel,
      });

    setThreads((threads) => {
      const result = threads.map((thread) => {
        const ids = thread.messages.map(({ id }) => id);
        if (ids.includes(messageId)) {
          return {
            ...thread,
            messages: thread.messages.filter(({ id }) => id !== messageId),
          };
        }

        return thread;
      });

      if (imitation) {
        return [...result, imitation];
      }

      return result;
    });

    return api
      .moveMessageToChannelRequest({
        messageId,
        channelId,
        communityId: currentCommunity.id,
      })
      .then((thread) => {
        setThreads((threads) => {
          if (imitation) {
            return threads.map((current) => {
              if (current.id === imitation.id) {