101 lines
2.7 KiB
Dart
101 lines
2.7 KiB
Dart
import 'dart:async';
|
|
|
|
import 'package:yandex_mapkit/yandex_mapkit.dart';
|
|
|
|
class GeocodingRemoteDataSource {
|
|
|
|
Future<String> getAddressFromPoint({
|
|
required double latitude,
|
|
required double longitude,
|
|
}) async {
|
|
final point = Point(
|
|
latitude: latitude,
|
|
longitude: longitude,
|
|
);
|
|
|
|
final (session, resultFuture) = await YandexSearch.searchByPoint(
|
|
point: point,
|
|
zoom: 16,
|
|
searchOptions: const SearchOptions(
|
|
searchType: SearchType.geo,
|
|
resultPageSize: 1,
|
|
),
|
|
);
|
|
|
|
try {
|
|
final result = await resultFuture;
|
|
|
|
if (result.items == null || result.items!.isEmpty) {
|
|
throw Exception("Адрес не найден");
|
|
}
|
|
|
|
final item = result.items!.first;
|
|
|
|
print("ADDRESS FETCH RESULT ${item.name}");
|
|
|
|
final toponymAddress =
|
|
item.toponymMetadata?.address?.formattedAddress;
|
|
|
|
if (toponymAddress != null && toponymAddress.isNotEmpty) {
|
|
return toponymAddress;
|
|
}
|
|
|
|
final businessAddress =
|
|
item.businessMetadata?.address?.formattedAddress;
|
|
|
|
if (businessAddress != null && businessAddress.isNotEmpty) {
|
|
return businessAddress;
|
|
}
|
|
|
|
return item.name;
|
|
} catch (e) {
|
|
throw Exception("Ошибка получения адреса: $e");
|
|
} finally {
|
|
await session.close();
|
|
}
|
|
}
|
|
|
|
Future<List<MasstransitRoute>?> getPedestrianRoutes(
|
|
Point userPosition,
|
|
Point targetPosition,
|
|
) async {
|
|
try {
|
|
|
|
print("From: ${userPosition.latitude}, ${userPosition.longitude}");
|
|
print("To: ${targetPosition.latitude}, ${targetPosition.longitude}");
|
|
|
|
final (session, resultFuture) = await YandexPedestrian.requestRoutes(
|
|
points: [
|
|
RequestPoint(point: userPosition, requestPointType: RequestPointType.wayPoint),
|
|
RequestPoint(point: targetPosition, requestPointType: RequestPointType.wayPoint)
|
|
],
|
|
fitnessOptions: const FitnessOptions(avoidSteep: false, avoidStairs: false),
|
|
timeOptions: const TimeOptions()
|
|
);
|
|
|
|
final result = await resultFuture;
|
|
|
|
if (result.routes == null || result.routes!.isEmpty) {
|
|
print("Маршруты не найдены: список пуст или null");
|
|
return [];
|
|
}
|
|
|
|
final route = result.routes!.first;
|
|
|
|
final distance = route.metadata.weight.walkingDistance?.value;
|
|
|
|
if (distance != null) {
|
|
print("Дистанция до самоката: $distance м");
|
|
} else {
|
|
print("Дистанция не найдена в метаданных маршрута");
|
|
}
|
|
|
|
return result.routes;
|
|
|
|
} catch (e, stack) {
|
|
print('Pedestrian route error: $e');
|
|
print('Stack trace: $stack');
|
|
return null;
|
|
}
|
|
}
|
|
} |