Daily commit

lib/service/tour_service.dart

@@ -0,0 +1,49 @@
+import 'dart:convert';
+import 'dart:io';
+
+import 'package:app_gaslieferung/dto/fail_response_dto.dart';
+import 'package:app_gaslieferung/dto/get_deliveries_dto.dart';
+import 'package:app_gaslieferung/exceptions/login.dart';
+import 'package:app_gaslieferung/exceptions/server.dart';
+import 'package:app_gaslieferung/model/tour.dart';
+import 'package:http/http.dart' as http;
+
+class TourService {
+  final String baseUrl;
+
+  TourService({required this.baseUrl});
+
+  Future<GetDeliveriesDTO> getCars(String sessionId) async {
+    final response = await http.get(
+      Uri.parse('$baseUrl/cars'),
+      headers: {'Cookie': 'session_id=$sessionId'},
+    );
+
+    int statusCode = response.statusCode;
+    if (statusCode == HttpStatus.unauthorized) {
+      throw LoginUnauthorizedException();
+    } else if (statusCode != HttpStatus.ok) {
+      final dto = FailResponseDTO.fromJson(jsonDecode(response.body));
+      throw ServerErrorException(message: dto.message);
+    }
+
+    return GetDeliveriesDTO.fromJson(jsonDecode(response.body));
+  }
+
+  Future<Tour> getTour(String sessionId, String carId) async {
+    final response = await http.get(
+      Uri.parse('$baseUrl/tour/$carId'),
+      headers: {'Cookie': 'session_id=$sessionId'},
+    );
+
+    int statusCode = response.statusCode;
+    if (statusCode == HttpStatus.unauthorized) {
+      throw LoginUnauthorizedException();
+    } else if (statusCode != HttpStatus.ok) {
+      final dto = FailResponseDTO.fromJson(jsonDecode(response.body));
+      throw ServerErrorException(message: dto.message);
+    }
+
+    return Tour.fromJson(jsonDecode(response.body));
+  }
+}