changed weight reminder schedule

backend/src/queues/weightReminderQueue.ts

@@ -1,4 +1,5 @@
 import { Queue } from 'bullmq';
+import { getReminderDate } from '../reminders/reminderDate.js';
 import { redisConnection } from './redisConnection.js';
 
 export const weightReminderQueueName = 'weight-reminders';
@@ -12,15 +13,30 @@ export const weightReminderQueue = new Queue(weightReminderQueueName, {
   },
 });
 
+export const enqueueDailyWeightReminder = (now = new Date()) => {
+  const runDate = getReminderDate(now);
+  return weightReminderQueue.add('check-overdue-weights', { runDate }, {
+    jobId: `weight-reminders-${runDate}`,
+  });
+};
+
 export const startWeightReminderScheduler = async () => {
-  if (process.env.WEIGHT_REMINDERS_ENABLED === 'false') {
-    await weightReminderQueue.removeJobScheduler('weight-reminders');
-    return;
-  }
+  // Remove the previous five-minute schedule during upgrades and when disabled.
+  await weightReminderQueue.removeJobScheduler('weight-reminders');
+  if (process.env.WEIGHT_REMINDERS_ENABLED === 'false') return () => {};
   await weightReminderQueue.setGlobalConcurrency(1);
-  await weightReminderQueue.upsertJobScheduler(
-    'weight-reminders',
-    { every: 5 * 60_000 },
-    { name: 'check-overdue-weights', data: {} },
-  );
+  let lastRunDate = '';
+  const runIfNeeded = async () => {
+    const now = new Date();
+    const runDate = getReminderDate(now);
+    if (lastRunDate === runDate) return;
+    await enqueueDailyWeightReminder(now);
+    lastRunDate = runDate;
+  };
+  const check = () => {
+    void runIfNeeded().catch(error => console.error('Weight reminder scheduler failed', error));
+  };
+  const startup = setTimeout(check, 15_000);
+  const interval = setInterval(check, 60 * 60_000);
+  return () => { clearTimeout(startup); clearInterval(interval); };
 };