run method

@override Future<void> run()

Runs this command.

The return value is wrapped in a Future if necessary and returned by CommandRunner.runCommand.

Implementation

@override
Future<void> run() async {
  final appName = Directory.current.absolute.path.split('/').last;
  final spinner = Spinner.type(
    'Compiling $appName for KaiOS 2.5...',
    SpinnerType.dots,
  )..start();

  final file = File(argResults!.rest[0]);
  assert(await file.exists());

  spinner.updateMessage('Creating temporary directory...');
  final directory = await Directory('.snowqueen').create();

  spinner.updateMessage('Compiling project into JavaScript...');
  final result = await Process.run(
    'dart',
    ['compile', 'js', file.path, '-o', '${directory.path}/main.dart.js'],
  );
  assert(result.exitCode == 0);

  spinner.updateMessage('Downloading & copying files...');

  // Download HTML bundle
  final htmlBundle = await get(Uri.https('raw.githubusercontent.com',
      '/breitburg/snowqueen/main/assets/index.html'));
  await File('${directory.path}/index.html').writeAsString(htmlBundle.body);

  // Download CSS bundle
  final cssBundle = await get(Uri.https('raw.githubusercontent.com',
      'canicjusz/KaiOS-native-UI/main/kaios-native-ui.css'));
  await File('${directory.path}/stylesheet.css')
      .writeAsString(cssBundle.body);

  // Create manifest
  spinner.updateMessage('Creating manifest...');
  await File('${directory.path}/manifest.webapp').writeAsString(
    jsonEncode(Manifest(
      name: appName,
      description: 'A SnowQueen application.',
      launchPath: '/index.html',
      icons: Icons.fallback(),
      developer: Developer(name: 'Developer', url: 'https://example.com'),
    ).toJson()),
  );

  // Encode everything into a ZIP file
  final outputPath = argResults!['output'] ?? '$appName.zip';
  final encoder = ZipFileEncoder();
  encoder.zipDirectory(directory, filename: outputPath);

  spinner.updateMessage('Cleaning up...');
  await directory.delete(recursive: true);

  spinner.updateMessage('Done! Application is at $outputPath.');
  spinner.stop();
}