generate method

String generate({ required String featureName, required String repositoryName, required String methodName, required String returnType, required List<String> parameters, required Set<String> usedEntities, required bool needsFile, })

Implementation

String generate({
  required String featureName,
  required String repositoryName,
  required String methodName,
  required String returnType,
  required List<String> parameters,
  required Set<String> usedEntities,
  required bool needsFile,
}) {
  final className = methodName.pascalCase;
  final paramsSignature = parameters.join(', ');
  final paramsCall = parameters.map((p) => p.split(' ').last).join(', ');

  final buffer = StringBuffer();

  if (needsFile) {
    buffer.writeln("import 'dart:io';");
  }

  buffer.writeln(dartzImport(usedEntities));
  buffer.writeln("import 'package:$projectName/core/error/failure.dart';");

  final usedInUseCase = <String>{};

  for (final entity in usedEntities) {
    if (returnType.contains(entity)) {
      usedInUseCase.add(entity);
    }
  }

  for (final param in parameters) {
    for (final entity in usedEntities) {
      if (param.contains(entity)) {
        usedInUseCase.add(entity);
      }
    }
  }

  for (final entity in usedInUseCase) {
    buffer.writeln(
      "import 'package:$projectName/features/$featureName/domain/entities/${entity.snakeCase}.dart';",
    );
  }

  buffer.writeln(
    "import 'package:$projectName/features/$featureName/domain/repositories/${repositoryName.snakeCase}.dart';\n",
  );

  buffer.writeln('class $className {');
  buffer.writeln('  final $repositoryName repository;\n');
  buffer.writeln('  $className(this.repository);\n');
  buffer.writeln(
    '  Future<Either<Failure, $returnType>> execute($paramsSignature) {',
  );
  buffer.writeln('    return repository.$methodName($paramsCall);');
  buffer.writeln('  }');
  buffer.writeln('}');

  return buffer.toString();
}