Function sendAccountLinkedMessage

server/src/addie/bolt-app.ts:4252–4306

(
  slackUserId: string,
  userName?: string
)

 * Send a proactive message when a user links their account
 */
export async function sendAccountLinkedMessage(
  slackUserId: string,
  userName?: string
): Promise<boolean> {
  if (!initialized || !boltApp) {
    logger.warn('Addie Bolt: Not initialized, cannot send account linked message');
    return false;
  }

  const threadService = getThreadService();

  // Find the user's most recent Addie thread (within 30 minutes)
  const recentThread = await threadService.getUserRecentThread(slackUserId, 'slack', 30);
  if (!recentThread) {
    logger.debug({ slackUserId }, 'Addie Bolt: No recent thread found for account linked message');
    return false;
  }

  // Parse external_id back to channel_id:thread_ts
  const [channelId, threadTs] = recentThread.external_id.split(':');
  if (!channelId || !threadTs) {
    logger.warn({ slackUserId, externalId: recentThread.external_id }, 'Addie Bolt: Invalid external_id format');
    return false;
  }

  // Build a personalized message
  const greeting = userName ? `Thanks for linking your account, ${userName}!` : 'Thanks for linking your account!';
  const messageText = `${greeting} 🎉\n\nI can now see your profile and help you get more involved with AgenticAdvertising.org. What would you like to do next?`;

  // Send the message using Bolt's client
  try {
    await boltApp.client.chat.postMessage({
      channel: channelId,
      text: messageText,
      thread_ts: threadTs,
    });
  } catch (error) {
    logger.error({ error, slackUserId }, 'Addie Bolt: Failed to send account linked message');
    return false;
  }

  // Log as a system message in the unified thread (separate from Slack send)
  try {
    await threadService.addMessage({
      thread_id: recentThread.thread_id,
      role: 'system',
      content: messageText,
    });
  } catch (error) {
    logger.error({ error, threadId: recentThread.thread_id }, 'Addie Bolt: Failed to save account linked message');
  }

  logger.info({ slackUserId, channelId }, 'Addie Bolt: Sent account linked message');
  return true;
}

// ============================================================================
// App Home Handlers