frontend groundwork

frontend/lib/utils/fetch_landmarks.dart

@@ -1,54 +0,0 @@
-import "package:anyway/structs/landmark.dart";
-import "package:anyway/structs/linked_landmarks.dart";
-import 'package:dio/dio.dart';
-
-final dio = Dio();
-
-// Future<List<Landmark>> fetchLandmarks() async {
-//   // final response = await http
-//   //     .get(Uri.parse('https://nav.kluster.moll.re/v1/destination/1'));
-
-//   // if (response.statusCode == 200) {
-//     // If the server did return a 200 OK response,
-//     // then parse the JSON.
-//     List<Landmark> landmarks = [
-//       // 48°51′29.6″N 2°17′40.2″E
-//       Landmark(
-//         name: "Eiffel Tower",
-//         location: [48.51296, 2.17402],
-//         type: LandmarkType(name: "Tower"),
-//         imageURL: "https://upload.wikimedia.org/wikipedia/commons/thumb/a/a8/Tour_Eiffel_Wikimedia_Commons.jpg/1037px-Tour_Eiffel_Wikimedia_Commons.jpg"
-//         ),
-//       Landmark(
-//         name: "Notre Dame Cathedral",
-//         location: [48.8530, 2.3498],
-//         type: LandmarkType(name: "Monument"),
-//         imageURL: "https://upload.wikimedia.org/wikipedia/commons/thumb/f/f7/Notre-Dame_de_Paris%2C_4_October_2017.jpg/440px-Notre-Dame_de_Paris%2C_4_October_2017.jpg"
-//         ),
-//       Landmark(
-//         name: "Louvre palace",
-//         location: [48.8606, 2.3376],
-//         type: LandmarkType(name: "Museum"),
-//         imageURL: "https://upload.wikimedia.org/wikipedia/commons/thumb/6/66/Louvre_Museum_Wikimedia_Commons.jpg/540px-Louvre_Museum_Wikimedia_Commons.jpg"
-//         ),
-//       Landmark(
-//         name: "Pont-des-arts",
-//         location: [48.5130, 2.2015],
-//         type: LandmarkType(name: "Bridge"),
-//         imageURL: "https://upload.wikimedia.org/wikipedia/commons/thumb/d/d1/Pont_des_Arts%2C_6e_Arrondissement%2C_Paris_%28HDR%29_20140320_1.jpg/560px-Pont_des_Arts%2C_6e_Arrondissement%2C_Paris_%28HDR%29_20140320_1.jpg"),
-//       Landmark(
-//         name: "Panthéon",
-//         location: [48.5046, 2.2046],
-//         type: LandmarkType(name: "Monument"),
-//         imageURL: "https://upload.wikimedia.org/wikipedia/commons/thumb/8/80/Pantheon_of_Paris_007.JPG/1280px-Pantheon_of_Paris_007.JPG"
-//         ),
-//     ];
-//     // sleep 10 seconds
-//     await Future.delayed(Duration(seconds: 5));
-//     return landmarks;
-//   // } else {
-//   //   // If the server did not return a 200 OK response,
-//   //   // then throw an exception.
-//   //   throw Exception('Failed to load destination');
-//   // }
-// }

frontend/lib/utils/fetch_trip.dart

@@ -0,0 +1,45 @@
+import 'package:dio/dio.dart';
+import 'package:anyway/constants.dart';
+import "package:anyway/structs/landmark.dart";
+import "package:anyway/structs/trip.dart";
+import "package:anyway/structs/preferences.dart";
+
+import "package:anyway/structs/linked_landmarks.dart";
+
+Dio dio = Dio(
+    BaseOptions(
+      baseUrl: API_URL_BASE,
+      connectTimeout: const Duration(seconds: 5),
+      receiveTimeout: const Duration(seconds: 60),
+      // api is notoriously slow
+      // headers: {
+      //   HttpHeaders.userAgentHeader: 'dio',
+      //   'api': '1.0.0',
+      // },
+      contentType: Headers.jsonContentType,
+      responseType: ResponseType.json,
+  ),
+);
+
+Future<Trip> fetchTrip(
+  List<double> startPoint,
+  UserPreferences preferences,
+) async {
+  final response = await dio.post(
+    "/trip/new",
+    data: {
+      // 'preferences': preferences.toJson(),
+      'start': [48,2.3]
+    }
+  );
+
+  // handle errors
+  if (response.statusCode != 200) {
+    throw Exception('Failed to load trip');
+  }
+  if (response.data["error"] != null) {
+    throw Exception(response.data["error"]);
+  }
+  return Trip.fromJson(response.data);
+}
+