public Intent buildChannelSettingsIntent(final Context context) {
		if (SDK_INT >= O) channel.createAndGetId(context);
		if (SDK_INT < O || isBlockedByApp(context))
			return new Intent(Settings.ACTION_APP_NOTIFICATION_SETTINGS).putExtra(EXTRA_APP_PACKAGE, context.getPackageName());
		return new Intent(Settings.ACTION_CHANNEL_NOTIFICATION_SETTINGS).putExtra(EXTRA_APP_PACKAGE, context.getPackageName())
				.putExtra(Settings.EXTRA_CHANNEL_ID, channel.name).addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
	}
Central definition for all notification IDs, to avoid conflicts.

Created by Oasis on 2016/11/28.
shared/src/main/java/com/oasisfeng/island/notification/NotificationIds.java