Initial commit for driver_tripz

lib/controller/functions/crud.dart

@@ -14,9 +14,57 @@ import '../../constant/char_map.dart';
 import '../../constant/info.dart';
 import '../../print.dart';
 import 'gemeni.dart';
+import 'network/net_guard.dart';
 import 'upload_image.dart';
 
 class CRUD {
+  final NetGuard _netGuard = NetGuard();
+  final _client = http.Client();
+
+  /// Stores the signature of the last logged error to prevent duplicates.
+  static String _lastErrorSignature = '';
+
+  /// Stores the timestamp of the last logged error.
+  static DateTime _lastErrorTimestamp =
+      DateTime(2000); // Initialize with an old date
+  /// The minimum time that must pass before logging the same error again.
+  static const Duration _errorLogDebounceDuration = Duration(minutes: 1);
+
+  static Future<void> addError(
+      String error, String details, String where) async {
+    try {
+      final currentErrorSignature = '$where-$error';
+      final now = DateTime.now();
+
+      if (currentErrorSignature == _lastErrorSignature &&
+          now.difference(_lastErrorTimestamp) < _errorLogDebounceDuration) {
+        return;
+      }
+
+      _lastErrorSignature = currentErrorSignature;
+      _lastErrorTimestamp = now;
+
+      final userId =
+          box.read(BoxName.driverID) ?? box.read(BoxName.passengerID);
+      final userType =
+          box.read(BoxName.driverID) != null ? 'Driver' : 'Passenger';
+      final phone = box.read(BoxName.phone) ?? box.read(BoxName.phoneDriver);
+
+      // Fire-and-forget call to prevent infinite loops if the logger itself fails.
+      CRUD().post(
+        link: AppLink.addError,
+        payload: {
+          'error': error.toString(),
+          'userId': userId.toString(),
+          'userType': userType,
+          'phone': phone.toString(),
+          'device': where,
+          'details': details,
+        },
+      );
+    } catch (e) {}
+  }
+
   Future<dynamic> get({
     required String link,
     Map<String, dynamic>? payload,
@@ -43,9 +91,9 @@ class CRUD {
             'Bearer ${X.r(X.r(X.r(box.read(BoxName.jwt), cn), cC), cs).toString().split(AppInformation.addd)[0]}'
       },
     );
-    // print(response.request);
-    // Log.print('response.body: ${response.body}');
-    // print(payload);
+    print(response.request);
+    Log.print('response.body: ${response.body}');
+    print(payload);
     if (response.statusCode == 200) {
       var jsonData = jsonDecode(response.body);
       if (jsonData['status'] == 'success') {
@@ -94,9 +142,9 @@ class CRUD {
         'X-HMAC-Auth': hmac.toString(),
       },
     );
-    // Log.print('response.request: ${response.request}');
-    // Log.print('response.body: ${response.body}');
-    // print(payload);
+    Log.print('response.request: ${response.request}');
+    Log.print('response.body: ${response.body}');
+    print(payload);
     if (response.statusCode == 200) {
       var jsonData = jsonDecode(response.body);
       if (jsonData['status'] == 'success') {
@@ -145,9 +193,9 @@ class CRUD {
           'X-HMAC-Auth': hmac.toString(),
         },
       );
-      // Log.print('response.request:${response.request}');
-      // Log.print('response.body: ${response.body}');
-      // Log.print('payload:$payload');
+      Log.print('response.request:${response.request}');
+      Log.print('response.body: ${response.body}');
+      Log.print('payload:$payload');
       if (response.statusCode == 200) {
         try {
           var jsonData = jsonDecode(response.body);
@@ -203,9 +251,9 @@ class CRUD {
           // 'Authorization': 'Bearer ${box.read(BoxName.jwt)}'
         },
       );
-      // print(response.request);
-      // Log.print('response.body: ${response.body}');
-      // print(payload);
+      print(response.request);
+      Log.print('response.body: ${response.body}');
+      print(payload);
       if (response.statusCode == 200) {
         try {
           var jsonData = jsonDecode(response.body);

lib/controller/functions/network/connection_check.dart

@@ -0,0 +1,48 @@
+import 'dart:async';
+import 'dart:io';
+import 'package:http/http.dart' as http;
+
+import 'net_guard.dart';
+
+typedef BodyEncoder = Future<http.Response> Function();
+
+class HttpRetry {
+  /// ريتراي لـ network/transient errors فقط.
+  static Future<http.Response> sendWithRetry(
+    BodyEncoder send, {
+    int maxRetries = 3,
+    Duration baseDelay = const Duration(milliseconds: 400),
+    Duration timeout = const Duration(seconds: 12),
+  }) async {
+    // ✅ Pre-flight check for internet connection
+    if (!await NetGuard().hasInternet()) {
+      // Immediately throw a specific exception if there's no internet.
+      // This avoids pointless retries.
+      throw const SocketException("No internet connection");
+    }
+    int attempt = 0;
+    while (true) {
+      attempt++;
+      try {
+        final res = await send().timeout(timeout);
+        return res;
+      } on TimeoutException catch (_) {
+        if (attempt >= maxRetries) rethrow;
+      } on SocketException catch (_) {
+        if (attempt >= maxRetries) rethrow;
+      } on HandshakeException catch (_) {
+        if (attempt >= maxRetries) rethrow;
+      } on http.ClientException catch (e) {
+        // مثال: Connection reset by peer
+        final msg = e.message.toLowerCase();
+        final transient = msg.contains('connection reset') ||
+            msg.contains('broken pipe') ||
+            msg.contains('timed out');
+        if (!transient || attempt >= maxRetries) rethrow;
+      }
+      // backoff: 0.4s, 0.8s, 1.6s
+      final delay = baseDelay * (1 << (attempt - 1));
+      await Future.delayed(delay);
+    }
+  }
+}

lib/controller/functions/network/net_guard.dart

@@ -0,0 +1,48 @@
+import 'dart:async';
+import 'dart:io';
+import 'package:connectivity_plus/connectivity_plus.dart';
+import 'package:internet_connection_checker/internet_connection_checker.dart';
+
+class NetGuard {
+  static final NetGuard _i = NetGuard._();
+  NetGuard._();
+  factory NetGuard() => _i;
+
+  bool _notified = false;
+
+  /// فحص: (أ) فيه شبكة؟ (ب) فيه انترنت؟ (ج) السيرفر نفسه reachable؟
+  Future<bool> hasInternet({Uri? mustReach}) async {
+    final connectivity = await Connectivity().checkConnectivity();
+    if (connectivity == ConnectivityResult.none) return false;
+
+    final hasNet =
+        await InternetConnectionChecker.createInstance().hasConnection;
+    if (!hasNet) return false;
+
+    if (mustReach != null) {
+      try {
+        final host = mustReach.host;
+        final result = await InternetAddress.lookup(host);
+        if (result.isEmpty || result.first.rawAddress.isEmpty) return false;
+
+        // اختباري خفيف عبر TCP (80/443) — 400ms timeout
+        final port = mustReach.scheme == 'http' ? 80 : 443;
+        final socket = await Socket.connect(host, port,
+            timeout: const Duration(milliseconds: 400));
+        socket.destroy();
+      } catch (_) {
+        return false;
+      }
+    }
+    return true;
+  }
+
+  /// إظهار إشعار مرة واحدة ثم إسكات التكرارات
+  void notifyOnce(void Function(String title, String msg) show) {
+    if (_notified) return;
+    _notified = true;
+    show('لا يوجد اتصال بالإنترنت', 'تحقق من الشبكة ثم حاول مجددًا.');
+    // إعادة السماح بعد 15 ثانية
+    Future.delayed(const Duration(seconds: 15), () => _notified = false);
+  }
+}