feat: add account deletion, announcements and subscription renewal

Support personal records and persistent smoking visibility. Add upload quota preflight, file cleanup, privacy entry, image caching and revision-based page refresh across the backend, admin and mini program.
2026-11-03 22:06:47 +08:00
parent 4c9708b562
commit 8be6d9b1ab
98 changed files with 1679 additions and 372 deletions
@@ -0,0 +1,14 @@
+// Memory only: a cold start begins a new login session. Never persist this in storage.
+const seen = new Map();
+function shouldShow(notice, userId) {
+  if (!notice || !notice.enabled || !String(notice.content || '').trim()) return false;
+  const mode = notice.mode || 'login_once';
+  if (mode === 'off') return false;
+  if (mode === 'always') return true;
+  return mode === 'login_once' && seen.get(String(userId || '')) !== notice.revision;
+}
+function markShown(notice, userId) {
+  if (notice && (notice.mode || 'login_once') === 'login_once') seen.set(String(userId || ''), notice.revision);
+}
+function clear() { seen.clear(); }
+module.exports = { shouldShow, markShown, clear };