app function

Future<void> app(List<String> args)

Implementation

Future<void> app(List<String> args) async {
  final runner =
      CommandRunner(
          'fs_service',
          'Tool for importing and exporting Firestore data with service account',
        )
        ..addCommand(GetDocCommand())
        ..addCommand(GetColCommand())
        ..addCommand(AddDocCommand())
        ..addCommand(AddColCommand())
        ..addCommand(DelDocCommand())
        ..addCommand(DelColCommand());

  addLogLevelArg(runner.argParser);

  try {
    await runner.run(args);
  } on UsageException catch (error, stackTrace) {
    log.info('UsageException', error, stackTrace);
    stdout.writeln('\nError: $error');

    await closeApp(ExitCode.args);
    // ignore: avoid_catching_errors
  } on ArgumentError catch (error, stackTrace) {
    log.info('ArgumentError', error, stackTrace);
    stdout.writeln('\nError: $error');

    stdout.writeln('\n${runner.usage}');

    await closeApp(ExitCode.args);
  } on DetailedApiRequestError catch (error, stackTrace) {
    log.info('${error.runtimeType}', error, stackTrace);
    stdout.writeln('\nError: $error');

    switch (error.status) {
      case 400:
        stdout.writeln(
          '\nAre you sure you are not trying to apply '
          'document command to collection or vice-versa?',
        );

      case 409:
        stdout.writeln(
          '\nLooks like document or collection already exists, '
          'unable to overwrite',
        );
    }

    await closeApp(ExitCode.args);
  }
}