118 lines
3.3 KiB
Dart
118 lines
3.3 KiB
Dart
import 'dart:async';
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import 'package:socket_io_client/socket_io_client.dart' as io;
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import '../../../core/config.dart';
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import '../../../core/storage/token_store.dart';
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import '../../home/data/models/trip_offer_model.dart';
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import 'trip_event_merger.dart';
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/// خدمة WebSocket للسائق — تتصل بالسيرفر وتستقبل:
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/// - `trip:offer` — عرض رحلة وارد
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/// - `trip:offer_taken` — تم قبول العرض (من سائق آخر)
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/// - `trip:update` — تحديث حالة الرحلة النشطة
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/// - `trip:new` — رحلة جديدة متاحة
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class DriverSocketService {
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final TokenStore _tokenStore;
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final DriverTripEventMerger _merger;
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io.Socket? _socket;
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bool _connected = false;
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String? _currentTripId;
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DriverSocketService(this._tokenStore, this._merger);
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/// الاتصال بالخادم.
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Future<void> connect() async {
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if (_connected) return;
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final token = await _tokenStore.access();
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if (token == null || token.isEmpty) return;
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_socket = io.io(
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AppConfig.baseUrl.replaceAll('/api', ''),
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io.OptionBuilder()
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.setTransports(['websocket'])
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.enableAutoConnect()
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.enableReconnection()
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.setReconnectionDelay(2000)
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.setReconnectionAttempts(10)
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.setAuth({'token': token})
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.build(),
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);
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_socket!.onConnect((_) {
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_connected = true;
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});
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_socket!.onDisconnect((_) {
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_connected = false;
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});
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_socket!.onReconnect((_) {
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if (_currentTripId != null) {
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joinTrip(_currentTripId!);
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}
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});
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// استقبال عروض الرحلات الواردة.
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_socket!.on('trip:offer', (data) {
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if (data is! Map) return;
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final map = Map<String, dynamic>.from(data);
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_merger.addOffer(TripOfferModel.fromJson(map));
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});
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// العرض تم قبوله من سائق آخر.
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_socket!.on('trip:offer_taken', (data) {
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if (data is! Map) return;
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final map = Map<String, dynamic>.from(data);
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final tripId = map['tripId'] as String?;
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if (tripId != null) {
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_merger.addOfferTaken(tripId);
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}
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});
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// تحديث حالة الرحلة النشطة.
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_socket!.on('trip:update', (data) {
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if (data is! Map) return;
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final map = Map<String, dynamic>.from(data);
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_merger.addUpdate(DriverTripUpdate(
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tripId: map['tripId'] as String? ?? '',
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status: map['status'] as String? ?? '',
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extra: map..remove('tripId')..remove('status'),
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));
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});
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// رحلة جديدة متاحة (إشعار عام).
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_socket!.on('trip:new', (data) {
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if (data is! Map) return;
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final map = Map<String, dynamic>.from(data);
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final tripId = map['tripId'] as String?;
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if (tripId != null) {
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_merger.addNewTrip(tripId);
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}
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});
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_socket!.connect();
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}
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/// الانضمام لغرفة الرحلة.
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void joinTrip(String tripId) {
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_currentTripId = tripId;
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_socket?.emit('trip:join', {'tripId': tripId});
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}
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/// مغادرة غرفة الرحلة.
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void leaveTrip(String tripId) {
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_currentTripId = null;
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}
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/// قطع الاتصال.
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void disconnect() {
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_socket?.disconnect();
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_socket?.dispose();
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_socket = null;
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_connected = false;
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}
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bool get isConnected => _connected;
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}
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