104 lines
3.1 KiB
Dart
104 lines
3.1 KiB
Dart
import 'package:equatable/equatable.dart';
|
|
import 'package:intaleq_maps/intaleq_maps.dart';
|
|
|
|
/// استجابة مسار من انطلق — مع polyline مشفر وإطار خريطة.
|
|
class RouteModel extends Equatable {
|
|
final int distanceMeters;
|
|
final int durationSeconds;
|
|
final String? polyline;
|
|
final String? routeName;
|
|
final String? startName;
|
|
final String? endName;
|
|
final List<String>? tags;
|
|
final List<double>? bbox;
|
|
final double? trafficFactor;
|
|
|
|
const RouteModel({
|
|
required this.distanceMeters,
|
|
required this.durationSeconds,
|
|
this.polyline,
|
|
this.routeName,
|
|
this.startName,
|
|
this.endName,
|
|
this.tags,
|
|
this.bbox,
|
|
this.trafficFactor,
|
|
});
|
|
|
|
/// استجابة مسار انطلق الحقيقية (تُمرر عبر الباك إند كما هي).
|
|
factory RouteModel.fromJson(Map<String, dynamic> j) {
|
|
final dist = (j['distance'] ?? 0) as num;
|
|
final dur = (j['duration'] ?? 0) as num;
|
|
return RouteModel(
|
|
distanceMeters: dist.toInt(),
|
|
durationSeconds: dur.toInt(),
|
|
polyline: j['points'] as String?,
|
|
routeName: j['routeName'] as String?,
|
|
startName: j['startName'] as String?,
|
|
endName: j['endName'] as String?,
|
|
tags: (j['tags'] as List?)?.cast<String>(),
|
|
bbox: (j['bbox'] as List?)?.map((e) => (e as num).toDouble()).toList(),
|
|
trafficFactor: (j['trafficFactor'] as num?)?.toDouble(),
|
|
);
|
|
}
|
|
|
|
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' : ''}';
|
|
}
|
|
|
|
/// تحويل bbox إلى LatLngBounds لضبط الكاميرا مع حماية للمواقع القريبة على iOS.
|
|
LatLngBounds? getLatLngBounds() {
|
|
if (bbox == null || bbox!.length < 4) return null;
|
|
var minLat = bbox![1];
|
|
var minLng = bbox![0];
|
|
var maxLat = bbox![3];
|
|
var maxLng = bbox![2];
|
|
|
|
// إذا كانت المسافة بين النقاط قريبة جداً (أقل من 0.002 درجة)، نضمن توسعاً أمنياً أدنى لمنع عطل وقفل كاميرا MapLibre على iOS
|
|
if ((maxLat - minLat).abs() < 0.002) {
|
|
minLat -= 0.001;
|
|
maxLat += 0.001;
|
|
}
|
|
if ((maxLng - minLng).abs() < 0.002) {
|
|
minLng -= 0.001;
|
|
maxLng += 0.001;
|
|
}
|
|
|
|
return LatLngBounds(
|
|
southwest: LatLng(minLat, minLng),
|
|
northeast: LatLng(maxLat, maxLng),
|
|
);
|
|
}
|
|
|
|
/// فك الـ polyline عبر PolylineUtils من الباكيج.
|
|
List<LatLng> decodePolyline() {
|
|
if (polyline == null || polyline!.isEmpty) return [];
|
|
return PolylineUtils.decode(polyline!);
|
|
}
|
|
|
|
/// هل المسار مباشر (لا أضلاع)?
|
|
bool get isStraightLine => tags?.contains('straight-line') ?? false;
|
|
|
|
@override
|
|
List<Object?> get props => [
|
|
distanceMeters,
|
|
durationSeconds,
|
|
polyline,
|
|
routeName,
|
|
startName,
|
|
endName,
|
|
tags,
|
|
bbox,
|
|
trafficFactor,
|
|
];
|
|
}
|