step 22 : no_login -> login dan list riwayat pake JWT done, masih belum done di refreshToken karena check waktu expired salah

lib/app/app_extension.dart

@@ -1,5 +1,59 @@
 import 'package:jiffy/jiffy.dart';
+import 'package:shared_preferences/shared_preferences.dart';
 
 String formatDateJiffy(String serverDate) {
   return Jiffy.parse(serverDate).format(pattern: 'dd-MM-yyyy');
-}
+}
+
+// Future<bool> isTokenExpired() async {
+//   final prefs = await SharedPreferences.getInstance();
+//   final String? expireDateStr = prefs.getString("expire_date");
+
+//   if (expireDateStr == null) return true;
+
+//   final DateTime expireDateTime = DateTime.parse(expireDateStr);
+//   final DateTime now = DateTime.now();
+
+//   print('expireDateTime : '+expireDateTime.toString());
+//   print('now : '+now.toString());
+
+//   // return DateTime.now().isAfter(expireDateTime);
+//   // Jika token kurang dari 1 menit lagi akan kedaluwarsa,
+//   // atau lebih dari = 2 menit, maka harus refresh
+//   return (expireDateTime.difference(now).inMinutes == 1) || (expireDateTime.difference(now).inMinutes >= 2);
+// }
+
+Future<bool> isTokenExpired() async {
+  final prefs = await SharedPreferences.getInstance();
+  final String? expireDateStr = prefs.getString("expire_date");
+
+  print("📌 Expire Date dari SharedPreferences: $expireDateStr");
+
+  if (expireDateStr == null) {
+    print("❌ Expire date tidak ditemukan, dianggap expired.");
+    return true;
+  }
+
+  DateTime? expireDateTime;
+  try {
+    expireDateTime = DateTime.parse(expireDateStr);
+  } catch (e) {
+    print("❌ Format expire_date tidak valid: $expireDateStr, Error: $e");
+    return true;
+  }
+
+  final DateTime now = DateTime.now();
+  final int diffInMinutes = expireDateTime.difference(now).inMinutes;
+
+  print("🕒 Expire date: $expireDateTime");
+  print("🕒 Waktu sekarang: $now");
+  print("⏳ Selisih waktu dalam menit: $diffInMinutes");
+
+  // Jika sudah lewat atau kurang dari 4 menit, anggap expired agar bisa di-refresh sebelum benar-benar habis
+  final bool expired = now.isAfter(expireDateTime) || diffInMinutes <= 4;
+  print(expired ? "🔴 Token EXPIRED (Perlu Refresh)" : "🟢 Token MASIH AKTIF");
+
+  // final bool expired = now.isAfter(expireDateTime);
+
+  return expired;
+}