generate method

Implementation

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

  final featureDir = getFeatureDir(featureName);
  final datasourcesDir = p.join(featureDir, 'data', 'datasources');
  final interfacePath = p.join(
    datasourcesDir,
    '${datasourceName}_datasource.dart',
  );
  final implPath = p.join(
    datasourcesDir,
    '${datasourceName}_datasource_impl.dart',
  );
  checkFileExists(
    interfacePath,
    'Datasource interface "$datasourceName"',
    force: force,
  );
  checkFileExists(
    implPath,
    'Datasource implementation "$datasourceName"',
    force: force,
  );

  final testDir = p.join(
    projectDir,
    'test',
    'features',
    featureName,
    'data',
    'datasources',
  );
  final testPath = p.join(testDir, '${datasourceName}_datasource_test.dart');

  if (dryRun) {
    logDryRun('create datasource interface "$datasourceName"', interfacePath);
    logDryRun('create datasource implementation "$datasourceName"', implPath);
    if (withTests) {
      logDryRun('create datasource test "$datasourceName"', testPath);
    }
    return;
  }

  ensureDirectory(datasourcesDir);

  final className = toPascalCase(datasourceName);
  final effectiveBaseUrl = baseUrl ?? _defaultBaseUrl;
  final variables = <String, String>{
    'datasource_name': datasourceName,
    'class_name': className,
    'base_url': effectiveBaseUrl,
  };

  await copyTemplate(
    templateSubPath: 'datasource',
    targetDir: datasourcesDir,
    variables: variables,
  );

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

  logger.success(
    'Datasource "$datasourceName" created in feature "$featureName".',
  );
}