fix: honor local library auto-scan cooldown

2026-07-07 05:07:59 +02:00 · 2026-03-16 22:35:17 +07:00
parent 6ecb69feae
commit 9bebed506b
3 changed files with 37 additions and 13 deletions
@@ -0,0 +1,29 @@
+import 'package:shared_preferences/shared_preferences.dart';
+
+const localLibraryLastScannedAtKey = 'local_library_last_scanned_at';
+
+DateTime? readLocalLibraryLastScannedAt(SharedPreferences prefs) {
+  final lastScannedAtStr = prefs.getString(localLibraryLastScannedAtKey);
+  if (lastScannedAtStr != null && lastScannedAtStr.isNotEmpty) {
+    return DateTime.tryParse(lastScannedAtStr);
+  }
+
+  // Backward compatibility for older builds that may have stored epoch millis.
+  final lastScannedAtMs = prefs.getInt(localLibraryLastScannedAtKey);
+  if (lastScannedAtMs != null) {
+    return DateTime.fromMillisecondsSinceEpoch(lastScannedAtMs);
+  }
+
+  return null;
+}
+
+Future<void> writeLocalLibraryLastScannedAt(
+  SharedPreferences prefs,
+  DateTime value,
+) {
+  return prefs.setString(localLibraryLastScannedAtKey, value.toIso8601String());
+}
+
+Future<void> clearLocalLibraryLastScannedAt(SharedPreferences prefs) {
+  return prefs.remove(localLibraryLastScannedAtKey);
+}