106 lines
3.0 KiB
Dart
106 lines
3.0 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 'trip_event_merger.dart';
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/// خدمة WebSocket — تتبع رحلة عبر Socket.IO.
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///
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/// الاتصال مُصادق عبر JWT (نفس توكن API).
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/// الأحداث الواردة تُمرّ عبر TripEventMerger.
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class TripSocketService {
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final TokenStore _tokenStore;
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final TripEventMerger _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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TripSocketService(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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// عند إعادة الاتصال: أعد الانضمام لغرفة الرحلة.
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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 تحديثات الحالة.
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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(TripUpdate(
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tripId: map['tripId'] as String? ?? '',
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status: map['status'] as String? ?? '',
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driverId: map['driverId'] as String?,
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extra: map..remove('tripId')..remove('status')..remove('driverId'),
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));
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});
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// استقبال موقع السائق الحي.
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_socket!.on('driver:location', (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.addLocation(DriverLocationUpdate(
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tripId: map['tripId'] as String? ?? '',
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lat: (map['lat'] as num?)?.toDouble() ?? 0,
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lng: (map['lng'] as num?)?.toDouble() ?? 0,
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heading: (map['heading'] as num?)?.toDouble() ?? 0,
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speed: (map['speed'] as num?)?.toDouble() ?? 0,
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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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// Socket.IO لا يدعم مغادرة الغرفة بشكل صريح،
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// لكن عند رحلة جديدة سننضم للغرفة الجديدة.
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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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