BizGaze_Remote/server/reminders.js

// Fires a one-shot "starts in ~10 minutes" reminder to a scheduled meeting's host,
// group members, and invited participants. Runs on a 60s tick; marks each meeting reminded.
const R = require('./repos');
const CHAT = require('./chat');

function tick() {
  try {
    const now = Date.now();
    const due = await R.scheduledMeetings.dueForReminder(now, now + 10 * 60 * 1000); // starting within 10 min
    for (const s of due) {
      const recipients = new Set([s.created_by]);
      let invited = []; try { invited = JSON.parse(s.participants || '[]'); } catch (_) {}
      invited.forEach((id) => recipients.add(id));
      if (s.group_id) { try { await R.conversations.members(s.group_id).forEach((m) => recipients.add(m)); } catch (_) {} }
      const evt = { type: 'meeting-reminder', meeting: { id: s.id, title: s.title, scheduledAt: s.scheduled_at, room: s.room_code } };
      recipients.forEach((uid) => { try { CHAT.pushToUser(uid, evt); } catch (_) {} });
      await R.scheduledMeetings.markReminded(s.id);
    }
  } catch (_) { /* never let the timer die */ }
}

let timer = null;
function start() { if (!timer) timer = setInterval(tick, 60 * 1000); }
start();
module.exports = { start, tick };