Permission Check request permission

PermissionCheck.kt

if (ContextCompat.checkSelfPermission(this, $PERMISSION$)
        != PackageManager.PERMISSION_GRANTED) {
    // Permission is not granted
    // Should we show an explanation?
    if (ActivityCompat.shouldShowRequestPermissionRationale(this,
            $PERMISSION$)) {
        TODO("Show Explainantion if needed")
    } else {
        // No explanation needed, we can request the permission.
        ActivityCompat.requestPermissions(this,
                arrayOf($PERMISSION$),
                $REQUESTCODE$)
    }
} else {
    // Permission has already been granted

}