class VibratorHelper {
    companion object {
        private val vibrationNotSupportedMessage: String = "Your device (${Build.MANUFACTURER + Build.MODEL} API ${Build.VERSION.SDK_INT}) does not support vibration."

        fun vibrateFor(milliseconds: Long, context: Context) {
            val service = context.getSystemService(VIBRATOR_SERVICE) as Vibrator

            @Suppress("DEPRECATION")
            if (!service.hasVibrator()) Toast.makeText(context, vibrationNotSupportedMessage, Toast.LENGTH_SHORT) else service.vibrate(milliseconds)
        }

        fun vibrateIndefinitely(context: Context) = vibrateFor(Long.MAX_VALUE, context)
    }
}

object VibrationHelper {
    ....
}

import androidx.core.content.getSystemService

fun Context.vibrate(millis: Long, amplitude: Int = VibrationEffect.DEFAULT_AMPLITUDE) {
    val vibrator = getSystemService<Vibrator>()
    if (vibrator?.hasVibrator() != true) {
        Toast.makeText(this, R.string.vibration_not_supported, Toast.LENGTH_SHORT).show()
        return
    }
    vibrator.vibrate(VibrationEffect.createOneShot(millis, amplitude))
}