feat: add TestRunViewModel with state management

2026-08-24 06:43:37 +09:00
parent ef194af782
commit a6922b6a27
2 changed files with 119 additions and 0 deletions
@@ -0,0 +1,58 @@
+import 'package:flutter/foundation.dart';
+import 'package:iperf3gui/data/services/iperf3_service.dart';
+import 'package:iperf3gui/domain/models/test_configuration.dart';
+import 'package:iperf3gui/domain/models/iperf3_result.dart';
+
+/// State of the test run.
+enum TestRunState { idle, running, completed, error }
+
+/// ViewModel for managing test run state.
+class TestRunViewModel extends ChangeNotifier {
+  final Iperf3Service _iperf3Service;
+
+  TestRunState _state = TestRunState.idle;
+  TestRunState get state => _state;
+
+  Iperf3Result? _result;
+  Iperf3Result? get result => _result;
+
+  TestConfiguration? _currentConfig;
+  TestConfiguration? get currentConfig => _currentConfig;
+
+  TestRunViewModel({required Iperf3Service iperf3Service})
+      : _iperf3Service = iperf3Service;
+
+  /// Start a test with the given configuration.
+  Future<void> runTest(TestConfiguration config) async {
+    if (!config.isValid) {
+      _state = TestRunState.error;
+      notifyListeners();
+      return;
+    }
+
+    _state = TestRunState.running;
+    _currentConfig = config;
+    _result = null;
+    notifyListeners();
+
+    try {
+      final result = await _iperf3Service.run(config);
+      _result = result;
+      _state = result.exitCode == 0
+          ? TestRunState.completed
+          : TestRunState.error;
+    } catch (e) {
+      _state = TestRunState.error;
+    } finally {
+      notifyListeners();
+    }
+  }
+
+  /// Reset to idle state.
+  void reset() {
+    _state = TestRunState.idle;
+    _result = null;
+    _currentConfig = null;
+    notifyListeners();
+  }
+}