generate method

Implementation

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

  final featureDir = getFeatureDir(featureName);
  final pagesDir = p.join(featureDir, 'presentation', 'pages');
  final targetPath = p.join(pagesDir, '${screenName}_screen.dart');
  checkFileExists(targetPath, 'Screen "$screenName"', force: force);

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

  final className = toPascalCase(screenName);

  if (dryRun) {
    logDryRun('create screen "$screenName"', targetPath);
    if (withTests) logDryRun('create screen test "$screenName"', testPath);
    await _routerUpdater.addRoute(
      featureName: featureName,
      screenName: screenName,
      className: '${className}Screen',
      fileName: '${screenName}_screen.dart',
      dryRun: true,
    );
    return;
  }

  ensureDirectory(pagesDir);

  await copyTemplate(
    templateSubPath: 'screen',
    targetDir: pagesDir,
    variables: {'screen_name': screenName, 'class_name': className},
  );

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

  await _routerUpdater.addRoute(
    featureName: featureName,
    screenName: screenName,
    className: '${className}Screen',
    fileName: '${screenName}_screen.dart',
  );

  logger.success('Screen "$screenName" created in feature "$featureName".');
}