final with gas Stations and navigation to then

lib/data/repository/gasstation_repository.dart

@@ -0,0 +1,40 @@
+import 'dart:convert';
+
+import 'package:flutter/foundation.dart';
+import 'package:flutter_dotenv/flutter_dotenv.dart';
+import 'package:http/http.dart' as http;
+
+class GasStationRepository {
+  static final GasStationRepository _instance =
+      GasStationRepository._internal();
+
+  /// Singleton instance getter
+  factory GasStationRepository() => _instance;
+
+  //Constructor???
+  GasStationRepository._internal() {
+    //init for something
+  }
+
+  Future<dynamic> getGasStationsLocations(Map map) async {
+    List<dynamic> data = [];
+    var lat = map['lat'];
+    var lng = map['lng'];
+    var gas = map['gas'];
+    // Hier kannst du die Logik hinzufügen, um den Standort zu verwenden, z.B.
+    String baseUrl = dotenv.get('TANKSTOPS_BASE_URL');
+    String getGasLocationLink ='$baseUrl?latitude=$lat&longitude=$lng&fuelType=$gas&includeClosed=false';
+    final client = http.Client();
+    var response = await client.get(Uri.parse(getGasLocationLink),headers: {'Content-Type': 'application/json', 'charset': 'utf-8'});
+    //Response Data status
+    if (response.statusCode == 200) {
+      //Response is succsessful
+      data = json.decode(utf8.decode(response.bodyBytes)); //get response data
+    } else {
+      debugPrint(response.statusCode.toString());
+    }
+    client.close();
+
+    return data;
+  }
+}