Function reorderChannels

apps/web/ui/ChannelsView/index.tsx:139–155

(
    channels: SerializedChannel[],
    from: string,
    to: string | null
  )

  };

  function reorderChannels(
    channels: SerializedChannel[],
    from: string,
    to: string | null
  ): SerializedChannel[] {
    const fromIndex = channels.findIndex((channel) => channel.id === from);
    const toIndex = channels.findIndex((channel) => channel.id === to);
    if (fromIndex >= 0 && toIndex >= 0) {
      return move(channels, fromIndex, toIndex).map((channel, index) => {
        return {
          ...channel,
          displayOrder: index,
        };
      });
    }
    return channels;
  }

  function setUserChannels(from: string, to: string | null) {
    setChannels(reorderChannels(channels, from, to));