Function getSystemChannelRole

server/src/addie/bolt-app.ts:176–201

(channelId: string)

const SYSTEM_CHANNEL_CACHE_TTL_MS = 5 * 60 * 1000;

async function getSystemChannelRole(channelId: string): Promise<SystemChannelRole | null> {
  if (!systemChannelMap || Date.now() > systemChannelMapExpiresAt) {
    if (!systemChannelRefreshPromise) {
      systemChannelRefreshPromise = (async () => {
        const map = new Map<string, SystemChannelRole>();
        const [prospect, escalation, billing, error, admin] = await Promise.all([
          getProspectChannel(),
          getEscalationChannel(),
          getBillingChannel(),
          getErrorChannel(),
          getAdminChannel(),
        ]);
        if (prospect.channel_id) map.set(prospect.channel_id, 'prospect');
        if (escalation.channel_id) map.set(escalation.channel_id, 'escalation');
        if (billing.channel_id) map.set(billing.channel_id, 'billing');
        if (error.channel_id) map.set(error.channel_id, 'error');
        if (admin.channel_id) map.set(admin.channel_id, 'admin');
        systemChannelMap = map;
        systemChannelMapExpiresAt = Date.now() + SYSTEM_CHANNEL_CACHE_TTL_MS;
        systemChannelRefreshPromise = null;
      })();
    }
    await systemChannelRefreshPromise;
  }
  return systemChannelMap!.get(channelId) ?? null;
}

/**
 * Shared database instance for working group lookups