new project stable version

lib/data/network/geocoding_remote_datasource.dart

@@ -0,0 +1,86 @@
+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 {
+    final (session, resultFuture) = await YandexPedestrian.requestRoutes(
+        points: [
+          RequestPoint(
+              point: userPosition, requestPointType: RequestPointType.wayPoint),
+          RequestPoint(point: targetPosition,
+              requestPointType: RequestPointType.wayPoint)
+        ],
+        fitnessOptions: FitnessOptions(avoidSteep: false, avoidStairs: false),
+        timeOptions: TimeOptions()
+    );
+
+    try {
+      final result = await resultFuture;
+
+      final distance = result.routes?.first.metadata.weight.walkingDistance.value;
+
+      print("Дистанция до самоката: $distance");
+
+      return result.routes;
+
+    } catch (e) {
+      print('Error: $e');
+    }
+    return null;
+
+  }
+}