FireBaseMessagingApp/FirebaseMessaging.java at main · prakriti31/FireBaseMessagingApp · GitHub

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package com.codewithharry.firebase.notifications;

import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Intent;
import android.content.SharedPreferences;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;

import androidx.annotation.NonNull;
import androidx.annotation.RequiresApi;
import androidx.core.app.NotificationCompat;

import com.codewithharry.firebase.ChatActivity;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.FirebaseUser;
import com.google.firebase.messaging.FirebaseMessagingService;
import com.google.firebase.messaging.RemoteMessage;

public class FirebaseMessaging extends FirebaseMessagingService {

    @Override
    public void onMessageReceived(RemoteMessage remoteMessage) {
        super.onMessageReceived(remoteMessage);

        //get current from shared preferences
        SharedPreferences sp = getSharedPreferences("SP_USER", MODE_PRIVATE);
        String savedCurrentUser = sp.getString("Current_USERID", "None");

        String sent = remoteMessage.getData().get("sent");
        String user = remoteMessage.getData().get("user");
        FirebaseUser fUser = FirebaseAuth.getInstance().getCurrentUser();
        if (fUser != null && sent.equals(fUser.getUid())) {
            if (!savedCurrentUser.equals(user)) {
                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
                    sendOAndAboveNotification(remoteMessage);
                } else {
                    sendNormalNotification(remoteMessage);
                }
            }
        }
    }

    private void sendNormalNotification(RemoteMessage remoteMessage) {

        String user = remoteMessage.getData().get("user");
        String icon = remoteMessage.getData().get("icon");
        String title = remoteMessage.getData().get("title");
        String body = remoteMessage.getData().get("body");

        RemoteMessage.Notification notification = remoteMessage.getNotification();
        int i = Integer.parseInt(user.replaceAll("[//D]", ""));
        Intent intent = new Intent(this, ChatActivity.class);
        Bundle bundle = new Bundle();
        bundle.putString("", user);
        intent.putExtras(bundle);
        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
        PendingIntent pIntent = PendingIntent.getActivity(this, i, intent, PendingIntent.FLAG_ONE_SHOT);

        Uri defSoundUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
        NotificationCompat.Builder builder = new NotificationCompat.Builder(this)
                .setSmallIcon(Integer.parseInt(icon))
                .setContentText(body)
                .setContentTitle(title)
                .setAutoCancel(true)
                .setSound(defSoundUri)
                .setContentIntent(pIntent);

        NotificationManager notificationManager = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
        int j=0;
        if (i>0) {
            j=i;
        }

        notificationManager.notify(j, builder.build());

    }

    @RequiresApi(api = Build.VERSION_CODES.O)
    private void sendOAndAboveNotification(RemoteMessage remoteMessage) {

        String user = remoteMessage.getData().get("user");
        String icon = remoteMessage.getData().get("icon");
        String title = remoteMessage.getData().get("title");
        String body = remoteMessage.getData().get("body");

        RemoteMessage.Notification notification = remoteMessage.getNotification();
        int i = Integer.parseInt(user.replaceAll("[//D]", ""));
        Intent intent = new Intent(this, ChatActivity.class);
        Bundle bundle = new Bundle();
        bundle.putString("", user);
        intent.putExtras(bundle);
        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
        PendingIntent pIntent = PendingIntent.getActivity(this, i, intent, PendingIntent.FLAG_ONE_SHOT);

        Uri defSoundUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
        OreoAndAboveNotification notification1 = new OreoAndAboveNotification(this);
        Notification.Builder builder = notification1.getONotification(title, body, pIntent, defSoundUri, icon);

        int j=0;
        if (i>0) {
            j=i;
        }

        notification1.getManager().notify(j, builder.build());

    }
}