re factor rog

lib/features/services/auth_repo.dart

@@ -0,0 +1,14 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:rogapp/features/data/user.dart';
+import 'package:rogapp/features/services/auth_service.dart';
+
+final authProvider =
+    FutureProvider.family<User?, String>((ref, credentials) async {
+  // Assuming credentials is a combined string of "email|password"
+  List<String> parts = credentials.split('|');
+  String email = parts[0];
+  String password = parts[1];
+
+  AuthService authService = AuthService();
+  return await authService.userLogin(email, password);
+});

lib/features/services/auth_service.dart

@@ -0,0 +1,44 @@
+import 'package:rogapp/features/data/user.dart';
+
+import '../utils/const.dart';
+
+import 'package:dio/dio.dart';
+
+class AuthService {
+  Dio dio = Dio();
+
+  Future<User?> userLogin(String email, String password) async {
+    final String serverUrl = ConstValues.currentServer();
+    final String url = '$serverUrl/api/login/';
+
+    try {
+      final response = await dio.post(
+        url,
+        data: {
+          'email': email,
+          'password': password,
+        },
+        options: Options(
+          headers: {
+            'Content-Type': 'application/json; charset=UTF-8',
+          },
+        ),
+      );
+
+      if (response.statusCode == 200 && response.data != null) {
+        final data = response.data;
+        User user = User.fromMap(data["user"]);
+        final String token = data["token"];
+        user.auth_token = token;
+        return user;
+      }
+      return null;
+    } on DioException catch (e) {
+      print("Dio error: ${e.response?.statusCode} - ${e.message}");
+      return null;
+    } catch (e) {
+      print("Unexpected error: $e");
+      return null;
+    }
+  }
+}

lib/features/services/checkpoint_repo.dart

@@ -0,0 +1,32 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:rogapp/features/data/checkpoint.dart';
+import 'package:rogapp/features/data/data_provider.dart';
+import 'package:rogapp/features/services/checkpoint_service.dart'; // Import your ApiService file
+
+Future<void> storeFetchedFeatures(FeatureCollection featureCollection) async {
+  final dataProvider =
+      DataProvider(); // Ensure DataProvider is initialized appropriately
+
+  for (Feature feature in featureCollection.features) {
+    await dataProvider.insertMarker(feature);
+  }
+}
+
+final checkpointProvider = FutureProvider<List<Feature>>((ref) async {
+  final dataProvider =
+      DataProvider(); // Assuming you create or access an instance here
+  final markers = await dataProvider.getMarkers();
+  return markers;
+});
+
+final featureCheckpointCollectionProvider =
+    FutureProvider<FeatureCollection>((ref) async {
+  final apiService =
+      ApiService(); // Ensure ApiService is initialized appropriately
+  final featureCollection = await apiService.fetchFeatures();
+
+  // Store the fetched features in the local database
+  await storeFetchedFeatures(featureCollection);
+
+  return featureCollection; // Return the fetched feature collection
+});

lib/features/services/checkpoint_service.dart

@@ -0,0 +1,27 @@
+import 'package:dio/dio.dart';
+import 'package:rogapp/features/data/checkpoint.dart';
+
+class ApiService {
+  final Dio _dio = Dio();
+
+  Future<FeatureCollection> fetchFeatures() async {
+    try {
+      final tmp_url =
+          "https://rogaining.sumasen.net/api/inbound?rog=True&grp=養老ロゲ&ln1=136.52675654298724&la1=35.19710769333327&ln2=136.52675654298724&la2=35.38264844179004&ln3=136.65061968584442&la3=35.38264844179004&ln4=136.65061968584442&la4=35.19710769333327";
+      final response = await _dio.get(tmp_url);
+      if (response.statusCode == 200) {
+        return FeatureCollection.fromJson(response.data);
+      } else {
+        throw Exception('Failed to load features');
+      }
+    } on DioException catch (e) {
+      // Handle Dio errors here
+      print('Dio error: $e');
+      throw Exception('Failed to load features');
+    } catch (e) {
+      // Handle any other errors
+      print('General error: $e');
+      throw Exception('Failed to load features');
+    }
+  }
+}