sendNotificationToUser("puf", "Hi there puf!");
public static void sendNotificationToUser(String user, final String message) { Firebase ref = new Firebase(FIREBASE_URL); final Firebase notifications = ref.child("notificationRequests"); Map notification = new HashMap<>(); notification.put("username", user); notification.put("message", message); notifications.push().setValue(notification); }
notificationRequests $pushid message: "Hello there" username: "puf"
var firebase = require('firebase'); var request = require('request'); var API_KEY = "..."; // Your Firebase Cloud Server API key firebase.initializeApp({ serviceAccount: ".json", databaseURL: "https://.firebaseio.com/" }); ref = firebase.database().ref(); function listenForNotificationRequests() { var requests = ref.child('notificationRequests'); ref.on('child_added', function(requestSnapshot) { var request = requestSnapshot.val(); sendNotificationToUser( request.username, request.message, function() { request.ref().remove(); } ); }, function(error) { console.error(error); }); }; function sendNotificationToUser(username, message, onSuccess) { request({ url: 'https://fcm.googleapis.com/fcm/send', method: 'POST', headers: { 'Content-Type' :' application/json', 'Authorization': 'key='+API_KEY }, body: JSON.stringify({ notification: { title: message }, to : '/topics/user_'+username }) }, function(error, response, body) { if (error) { console.error(error); } else if (response.statusCode >= 400) { console.error('HTTP Error: '+response.statusCode+' - '+response.statusMessage); } else { onSuccess(); } }); } // start listening listenForNotificationRequests();
String username = "puf"; FirebaseMessaging.getInstance().subscribeToTopic("user_"+username);
firebase-ads
firebase-crash
firebase-config
play-services-ads
play-services-games
Firebase/Crash
Firebase/Database
Firebase/AdMob
Google-Mobile-Ads-SDK
/contact
/contact/
/contact?hl=en
/contact/index.html
firebase use
firebase init
use
$ firebase use --add
$ firebase use --add $ ? Which project do you want to add? (Use arrow keys) my-production-project > my-staging-project my-dev-project
$ firebase use --add $ ? Which project do you want to add? (Use arrow keys) my-production-project > my-staging-project my-dev-project ? What alias do you want to use for this project? (e.g. staging) staging Created alias staging my-staging-project. Now using alias staging (my-staging-project)
$ firebase use default # sets environment to the default alias $ firebase use staging # sets environment to the staging alias
-P
$ firebase deploy -P staging # deploy to staging alias
setEmailHtmlContent
