Function getUserChannels

server/src/slack/client.ts:1180–1209

(userId: string)

 * @returns Array of channel IDs the user is a member of
 */
export async function getUserChannels(userId: string): Promise<string[]> {
  const channelIds: string[] = [];
  let cursor: string | undefined;

  do {
    const response = await slackRequest<{
      channels: Array<{ id: string; name: string }>;
      response_metadata?: { next_cursor?: string };
    }>('users.conversations', {
      user: userId,
      types: 'public_channel',
      exclude_archived: true,
      limit: 200,
      cursor,
    });

    if (response.channels) {
      channelIds.push(...response.channels.map(c => c.id));
    }

    cursor = response.response_metadata?.next_cursor;

    if (cursor) {
      await sleep(RATE_LIMIT_DELAY_MS);
    }
  } while (cursor);

  logger.debug({ userId, channelCount: channelIds.length }, 'Fetched user channel memberships');
  return channelIds;
}

/**
 * Message from conversations.history