detectStateManagementFromProject static method

Future<StateManagement> detectStateManagementFromProject(Directory root)

Detect the state management (GetX or Riverpod) used in the project at root.

Implementation

static Future<StateManagement> detectStateManagementFromProject(
  Directory root,
) async {
  final pubspecFile = File(path.join(root.path, 'pubspec.yaml'));

  if (!pubspecFile.existsSync()) {
    throw Exception('pubspec.yaml not found');
  }

  final content = await pubspecFile.readAsString();

  final hasGet = RegExp(r'^\s*get:\s*', multiLine: true).hasMatch(content);
  final hasRiverpod = RegExp(
    r'^\s*flutter_riverpod:\s*',
    multiLine: true,
  ).hasMatch(content);
  final hasBloc = RegExp(
    r'^\s*flutter_bloc:\s*',
    multiLine: true,
  ).hasMatch(content);
  final hasProviderPackage = RegExp(
    r'^\s*provider:\s*',
    multiLine: true,
  ).hasMatch(content);

  if (hasGet &&
      !hasRiverpod &&
      !hasBloc &&
      !hasProviderPackage) {
    return StateManagement.getx;
  }
  if (hasRiverpod &&
      !hasGet &&
      !hasBloc &&
      !hasProviderPackage) {
    return StateManagement.riverpod;
  }
  if (hasBloc && !hasGet && !hasRiverpod && !hasProviderPackage) {
    return StateManagement.bloc;
  }
  if (hasProviderPackage && !hasGet && !hasRiverpod && !hasBloc) {
    return StateManagement.provider;
  }

  // Kalau keduanya ada (possible), pakai rule tambahan
  if (hasGet || hasRiverpod || hasBloc || hasProviderPackage) {
    // Prefer routing detection
    final hasGetMaterialApp = await _hasTextInLib(
      root.path,
      'GetMaterialApp',
    );
    if (hasGetMaterialApp) return StateManagement.getx;

    final hasProviderScope = await _hasTextInLib(root.path, 'ProviderScope');
    if (hasProviderScope) return StateManagement.riverpod;

    final hasBlocProvider = await _hasTextInLib(root.path, 'BlocProvider');
    if (hasBlocProvider) return StateManagement.bloc;

    final hasChangeNotifierProvider = await _hasTextInLib(
      root.path,
      'ChangeNotifierProvider',
    );
    if (hasChangeNotifierProvider) return StateManagement.provider;
  }

  throw Exception(
    'Cannot detect state management. '
    'No get/flutter_riverpod/flutter_bloc/provider dependency found.',
  );
}