@adyen/react-native/plugin/src/setKotlinMainActivity.ts

Wraps Adyen Checkout Drop-In and Components for iOS and Android for convenient use with React Native

// In Expo version 50, Android SDK level was set to 34, which introduces breaking changes.
const breakingChangeVersion = 50 

// In Expo version 52, onActivityResult with 3 parameters was deprecated.
const onActivityResultDeprecationVersion = 52 

export function setKotlinMainActivity(contents: string, sdkVersion: number): string {
  let importLines = [
      'import com.adyenreactnativesdk.AdyenCheckout',
      'import android.content.Intent']

  if (sdkVersion >= onActivityResultDeprecationVersion) {
      importLines.push('import android.app.ComponentCaller');
  }

  // Filter out imports that are already present
  const uniqueImports = importLines.filter(line => !contents.includes(line));

  // Join and prepare the import block
  const importBlock = uniqueImports.join('\n') + '\n';

  contents = contents.replace(
    'class MainActivity : ReactActivity() {',
    importBlock + 'class MainActivity : ReactActivity() {'
  );

  // on Create
  contents = contents.replace(
    'super.onCreate(null)',
    'super.onCreate(null)\n    AdyenCheckout.setLauncherActivity(this)'
  );

  // on NewIntent
  const onNewIntentSignature =
    sdkVersion < breakingChangeVersion
      ? 'override fun onNewIntent(intent: Intent?) {'
      : 'override fun onNewIntent(intent: Intent) {';
  const onNewIntentMethod =
    sdkVersion < breakingChangeVersion
      ? 'intent?.let { AdyenCheckout.handleIntent(it) }'
      : 'AdyenCheckout.handleIntent(intent)';
  
  if (contents.includes(onNewIntentSignature)) {
    contents = contents.replace(
      'super.onNewIntent(intent)\n',
      'super.onNewIntent(intent)\n    ' + onNewIntentMethod + '\n'
    );
  } else {
    contents = contents.replace(
      /}\n$/,
      '\n' +
      '  ' + onNewIntentSignature + '\n' +
      '    super.onNewIntent(intent)\n' +
      '    ' + onNewIntentMethod + '\n' +
      '  }\n' +
      '}\n'
    );
  }

  // on ActivityResult
  const onActivityResultSignature =
    sdkVersion < onActivityResultDeprecationVersion
      ? 'override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {'
      : 'override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?, caller: ComponentCaller) {';
  const onActivityResultSuper =
    sdkVersion < onActivityResultDeprecationVersion
      ? 'super.onActivityResult(requestCode, resultCode, data)'
      : 'super.onActivityResult(requestCode, resultCode, data, caller)';
      
  if (contents.includes(onActivityResultSignature)) {
    contents = contents.replace(
      onActivityResultSuper + '\n',
      onActivityResultSuper + '\n    AdyenCheckout.handleActivityResult(requestCode, resultCode, data)\n'
    );
  } else {
    contents = contents.replace(
      /}\n$/,
      '\n' +
      '  ' + onActivityResultSignature + '\n' +
      '    ' + onActivityResultSuper + '\n' +
      '    AdyenCheckout.handleActivityResult(requestCode, resultCode, data)\n' +
      '  }\n' +
      '}\n'
    );
  }

  return contents;
}