snapshot of https://github.com/flutter/samples.git (main, 2026-09-16; blobs > 131072B omitted)

compass_app/app/lib/data/repositories/user/user_repository.dart

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+// Copyright 2024 The Flutter team. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import '../../../domain/models/user/user.dart';
+import '../../../utils/result.dart';
+
+/// Data source for user related data
+abstract class UserRepository {
+  /// Get current user
+  Future<Result<User>> getUser();
+}

compass_app/app/lib/data/repositories/user/user_repository_local.dart

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+// Copyright 2024 The Flutter team. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import '../../../domain/models/user/user.dart';
+import '../../../utils/result.dart';
+import '../../services/local/local_data_service.dart';
+import 'user_repository.dart';
+
+class UserRepositoryLocal implements UserRepository {
+  UserRepositoryLocal({required LocalDataService localDataService})
+    : _localDataService = localDataService;
+
+  final LocalDataService _localDataService;
+
+  @override
+  Future<Result<User>> getUser() async {
+    return Result.ok(_localDataService.getUser());
+  }
+}

compass_app/app/lib/data/repositories/user/user_repository_remote.dart

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+// Copyright 2024 The Flutter team. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import '../../../domain/models/user/user.dart';
+import '../../../utils/result.dart';
+import '../../services/api/api_client.dart';
+import '../../services/api/model/user/user_api_model.dart';
+import 'user_repository.dart';
+
+class UserRepositoryRemote implements UserRepository {
+  UserRepositoryRemote({required ApiClient apiClient}) : _apiClient = apiClient;
+
+  final ApiClient _apiClient;
+
+  User? _cachedData;
+
+  @override
+  Future<Result<User>> getUser() async {
+    if (_cachedData != null) {
+      return Future.value(Result.ok(_cachedData!));
+    }
+
+    final result = await _apiClient.getUser();
+    switch (result) {
+      case Ok<UserApiModel>():
+        final user = User(
+          name: result.value.name,
+          picture: result.value.picture,
+        );
+        _cachedData = user;
+        return Result.ok(user);
+      case Error<UserApiModel>():
+        return Result.error(result.error);
+    }
+  }
+}