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 +1,74 @@
+import 'package:equatable/equatable.dart';
+import 'package:intaleq_maps/intaleq_maps.dart';
+
+/// خطاب polyline مشفر ومسافة/وقت تقريبيان.
+class RouteModel extends Equatable {
+  final int distanceMeters;
+  final int durationSeconds;
+  final String? polyline;
+
+  const RouteModel({
+    required this.distanceMeters,
+    required this.durationSeconds,
+    this.polyline,
+  });
+
+  factory RouteModel.fromJson(Map<String, dynamic> j) {
+    final dist = j['distanceMeters'] ?? j['distance'];
+    final dur = j['durationSeconds'] ?? j['duration'];
+    return RouteModel(
+      distanceMeters: dist is int ? dist : int.tryParse('$dist') ?? 0,
+      durationSeconds: dur is int ? dur : int.tryParse('$dur') ?? 0,
+      polyline: j['polyline'] as String?,
+    );
+  }
+
+  String get distanceText {
+    if (distanceMeters < 1000) return '$distanceMeters m';
+    return '${(distanceMeters / 1000).toStringAsFixed(1)} km';
+  }
+
+  String get durationText {
+    final min = durationSeconds ~/ 60;
+    if (min < 60) return '$min min';
+    final h = min ~/ 60;
+    final rem = min % 60;
+    return '$h h ${rem > 0 ? '$rem min' : ''}';
+  }
+
+  List<LatLng> decodePolyline() {
+    if (polyline == null || polyline!.isEmpty) return [];
+    return _decodeEncodedPolyline(polyline!);
+  }
+
+  /// فك تشفير polyline وفقاً لخوارزمية Google.
+  static List<LatLng> _decodeEncodedPolyline(String encoded) {
+    final List<LatLng> poly = [];
+    int index = 0, lat = 0, lng = 0;
+
+    while (index < encoded.length) {
+      int b, shift = 0, result = 0;
+      do {
+        b = encoded.codeUnitAt(index++) - 63;
+        result |= (b & 0x1f) << shift;
+        shift += 5;
+      } while (b >= 0x20);
+      lat += ((result & 1) != 0) ? ~(result >> 1) : (result >> 1);
+
+      shift = 0;
+      result = 0;
+      do {
+        b = encoded.codeUnitAt(index++) - 63;
+        result |= (b & 0x1f) << shift;
+        shift += 5;
+      } while (b >= 0x20);
+      lng += ((result & 1) != 0) ? ~(result >> 1) : (result >> 1);
+
+      poly.add(LatLng(lat / 1e5, lng / 1e5));
+    }
+    return poly;
+  }
+
+  @override
+  List<Object?> get props => [distanceMeters, durationSeconds, polyline];
+}