feat: implement core architecture, design system, localization, and trip features for both driver and rider apps.

2026-07-19 16:21:58 +03:00
parent 959e2fa758
commit c4dfeb4c6f
207 changed files with 14017 additions and 5567 deletions
@@ -0,0 +1,92 @@
+import 'dart:async';
+import '../../home/data/models/trip_offer_model.dart';
+
+/// تحديث حالة رحلة من WebSocket (للسائق).
+class DriverTripUpdate {
+  final String tripId;
+  final String status;
+  final Map<String, dynamic> extra;
+
+  const DriverTripUpdate({
+    required this.tripId,
+    required this.status,
+    this.extra = const {},
+  });
+}
+
+/// محول أحداث WebSocket للسائق — يدعم:
+/// - عروض الرحلات (`trip:offer`)
+/// - إلغاء العروض (`trip:offer_taken`)
+/// - تحديثات الحالة (`trip:update`)
+/// - رحلات جديدة (`trip:new`)
+///
+/// التصفية الصامتة تتم بترتيب الحالات (docs/23 §15).
+int _statusOrder(String s) {
+  switch (s) {
+    case 'assigned':
+      return 0;
+    case 'driver_arriving':
+      return 1;
+    case 'driver_arrived':
+      return 2;
+    case 'in_progress':
+      return 3;
+    case 'completed':
+      return 4;
+    case 'paid':
+      return 5;
+    default:
+      return -1; // cancelled, expired
+  }
+}
+
+class DriverTripEventMerger {
+  final _offerController = StreamController<TripOfferModel>.broadcast();
+  final _offerTakenController = StreamController<String>.broadcast();
+  final _updateController = StreamController<DriverTripUpdate>.broadcast();
+  final _newTripController = StreamController<String>.broadcast();
+
+  /// الحالة المعروضة حالياً لكل رحلة.
+  final Map<String, int> _currentOrder = {};
+
+  Stream<TripOfferModel> get offerStream => _offerController.stream;
+  Stream<String> get offerTakenStream => _offerTakenController.stream;
+  Stream<DriverTripUpdate> get updateStream => _updateController.stream;
+  Stream<String> get newTripStream => _newTripController.stream;
+
+  /// استقبال عرض رحلة وارد.
+  void addOffer(TripOfferModel offer) {
+    _offerController.add(offer);
+  }
+
+  /// العرض تم قبوله من سائق آخر.
+  void addOfferTaken(String tripId) {
+    _offerTakenController.add(tripId);
+  }
+
+  /// تحديث حالة رحلة نشطة.
+  void addUpdate(DriverTripUpdate update) {
+    final newOrder = _statusOrder(update.status);
+    final currentOrder = _currentOrder[update.tripId] ?? -1;
+
+    if (newOrder >= 0 && newOrder <= currentOrder) return;
+
+    if (newOrder >= 0) {
+      _currentOrder[update.tripId] = newOrder;
+    }
+
+    _updateController.add(update);
+  }
+
+  /// إشعار برحلة جديدة متاحة.
+  void addNewTrip(String tripId) {
+    _newTripController.add(tripId);
+  }
+
+  void dispose() {
+    _offerController.close();
+    _offerTakenController.close();
+    _updateController.close();
+    _newTripController.close();
+  }
+}