Notifications ext

val Context.isNotificationsEnabled: Boolean
    get() = NotificationManagerCompat.from(this).areNotificationsEnabled()

/**
 * The method opens system setting activity at app's notifications page.
 *
 * @param[channel]Name of notification's chanel
 *
 */
@RequiresApi(Build.VERSION_CODES.O)
fun Context.openNotificationSettings(
    channel: String? = null,
) {
    val intent = Intent().apply {
        addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
        channel?.let {
            action = Settings.ACTION_CHANNEL_NOTIFICATION_SETTINGS
            putExtra(Settings.EXTRA_CHANNEL_ID, channel)
        } ?: run {
            action = Settings.ACTION_APP_NOTIFICATION_SETTINGS
        }
    }
    intent.putExtra(Settings.EXTRA_APP_PACKAGE, packageName)
    startActivity(intent)
}