generate method

Implementation

Future<void> generate(
  String featureName, {
  bool force = false,
  bool dryRun = false,
  bool withTests = true,
}) async {
  if (featureName.isEmpty) {
    throw Exception('Feature name is required.');
  }
  if (!isSnakeCase(featureName)) {
    throw Exception('Feature name must be in snake_case.');
  }

  final featureDir = getNewFeatureDir(featureName);
  if (Directory(featureDir).existsSync() && !force) {
    throw Exception(
      'Feature "$featureName" already exists. Use --force to overwrite.',
    );
  }

  final className = toPascalCase(featureName);

  final testDir = p.join(
    projectDir,
    'test',
    'features',
    featureName,
    'presentation',
    'pages',
  );
  final testPath = p.join(testDir, '${featureName}_page_test.dart');

  if (dryRun) {
    logDryRun('create feature "$featureName"', featureDir);
    if (withTests) {
      logDryRun('create feature page test "$featureName"', testPath);
    }
    await _routerUpdater.addRoute(
      featureName: featureName,
      className: '${className}Page',
      fileName: '${featureName}_page.dart',
      dryRun: true,
    );
    return;
  }

  final variables = <String, String>{
    'feature_name': featureName,
    'class_name': className,
  };

  await copyTemplate(
    templateSubPath: 'feature',
    targetDir: featureDir,
    variables: variables,
  );

  if (withTests) {
    await generateTest(
      testTemplateSubPath: 'feature',
      testDir: testDir,
      variables: {
        'project_name': getProjectName(),
        'feature_name': featureName,
        'class_name': className,
      },
    );
  }

  await _routerUpdater.addRoute(
    featureName: featureName,
    className: '${className}Page',
    fileName: '${featureName}_page.dart',
  );

  logger.success('Feature "$featureName" created successfully.');
}