Function getChannelHistory

server/src/slack/client.ts:1233–1264

(
  channelId: string,
  options: {
    oldest?: string;  // Unix timestamp - only messages after this time
    latest?: string;  // Unix timestamp - only messages before this time
    limit?: number;   // Max messages per request (default 100, max 1000)
    cursor?: string;  // Pagination cursor
  } = {}
)

 * @returns Array of messages and pagination info
 */
export async function getChannelHistory(
  channelId: string,
  options: {
    oldest?: string;  // Unix timestamp - only messages after this time
    latest?: string;  // Unix timestamp - only messages before this time
    limit?: number;   // Max messages per request (default 100, max 1000)
    cursor?: string;  // Pagination cursor
  } = {}
): Promise<{ messages: SlackHistoryMessage[]; hasMore: boolean; nextCursor?: string }> {
  try {
    const response = await slackRequest<{
      messages: SlackHistoryMessage[];
      has_more: boolean;
      response_metadata?: { next_cursor?: string };
    }>('conversations.history', {
      channel: channelId,
      oldest: options.oldest,
      latest: options.latest,
      limit: options.limit ?? 100,
      cursor: options.cursor,
    });

    return {
      messages: response.messages ?? [],
      hasMore: response.has_more ?? false,
      nextCursor: response.response_metadata?.next_cursor,
    };
  } catch (error) {
    logger.warn({ error, channelId }, 'Failed to get channel history');
    return { messages: [], hasMore: false };
  }
}

/**
 * Get all messages from a channel within a time range