Firebase android 观众

Firebase android audience

如果我对用户是否要启用通知有偏好。我应该发送哪个事件才能在发送通知时排除该用户?

onMessageReceived 方法中,尝试验证 SharedPReferences 中是否有通知 (bool) = true。

@Override
public void onMessageReceived(RemoteMessage remoteMessage) {
// ...



// TODO(developer): Handle FCM messages here.
// Not getting messages here? See why this may be
Log.d(TAG, "From: " + remoteMessage.getFrom());

// Check if message contains a data payload.
if (remoteMessage.getData().size() > 0) {
    Log.d(TAG, "Message data payload: " + remoteMessage.getData());
}

// Check if message contains a notification payload.
if (remoteMessage.getNotification() != null) {
    Log.d(TAG, "Message Notification Body: " + remoteMessage.getNotification().getBody());
}

// Also if you intend on generating your own notifications as a result of a received FCM
// message, here is where that should be initiated. See sendNotification method below.
 }

发件人:https://firebase.google.com/docs/notifications/android/console-audience