From c423b0da44a0e460f32d4374ec8a8623e52c4e77 Mon Sep 17 00:00:00 2001
From: Xeovalyte <gitea@xeovalyte.com>
Date: Tue, 8 Nov 2022 14:41:39 +0100
Subject: [PATCH] added topic to messages

---
 backend/index.js | 26 ++++++++++++++++++++++++++
 frontend/app.vue | 21 ++++++++++++++++++++-
 2 files changed, 46 insertions(+), 1 deletion(-)

diff --git a/backend/index.js b/backend/index.js
index 03c1c07..09ae64f 100644
--- a/backend/index.js
+++ b/backend/index.js
@@ -2,6 +2,7 @@ const express = require('express');
 const cors = require('cors');
 const { initializeApp, applicationDefault, cert } = require('firebase-admin/app');
 const { getFirestore, Timestamp, FieldValue } = require('firebase-admin/firestore');
+const { getMessaging } = require('firebase-admin/messaging')
 const { verifyIdToken } = require('firebase-admin/auth')
 
 const serviceAccount = require('./firebase.json');
@@ -80,6 +81,31 @@ app.post('/getrelatiecodes', async (req, res) => {
         res.status(200).send({ code: 'success', relatiecodes: relatiecodes, persons: persons })
 
 
+    } catch (e) {
+        return res.status(500).send({ code: 'error', error: e })
+    }
+})
+
+app.post('/subscribetotopic', async (req, res) => {
+    const { topic, registrationToken } = req.body;
+
+    if (!topic) return res.status(400).send({ code: 'no-topic'})
+    if (!registrationToken) return res.status(400).send({ code: 'no-registrationToken'})
+
+    try {
+        getMessaging().subscribeToTopic([registrationToken], topic)
+            .then((response) => {
+                console.log('Successfully subscribed to topic:', response);
+
+                res.status(200).send({ code: 'success' })
+            })
+            .catch((error) => {
+                console.log('Error subscribing to topic:', error);
+
+                return res.status(500).send({ code: 'error', error: e })
+            });
+
+
     } catch (e) {
         return res.status(500).send({ code: 'error', error: e })
     }
diff --git a/frontend/app.vue b/frontend/app.vue
index 2dd7d6a..e87a32b 100644
--- a/frontend/app.vue
+++ b/frontend/app.vue
@@ -18,6 +18,7 @@
 
 <script setup>
 import { doc, getFirestore, serverTimestamp, writeBatch, collection, getDoc } from "firebase/firestore";
+import { FCM } from "@capacitor-community/fcm";
 import { getAuth, onAuthStateChanged, signInWithEmailAndPassword } from "firebase/auth";
 import { getMessaging, getToken, onMessage } from "firebase/messaging";
 import { PushNotifications } from '@capacitor/push-notifications';
@@ -103,7 +104,11 @@ const setupNotifications = () => {
     PushNotifications.requestPermissions().then(result => {
       if (result.receive === 'granted') {
         // Register with Apple / Google to receive push via APNS/FCM
-        PushNotifications.register();
+        PushNotifications.register().then(() => {
+          FCM.subscribeTo({ topic: "all" })
+            .then((r) => alert(`Subscribed to topick all`))
+            .catch((err) => console.log(err));
+        });
       } else {
         // Show some error
       }
@@ -156,6 +161,20 @@ const registerFCM = () => {
   getToken(messaging.value, { vapidKey: 'BI7l3nyGV6wJcFh7wrwmQ42W7RSXl46bmhXZJmDd4P-0K_JFP0ClTqjO-rr5H5DXBbmVR4kXwxFpUlo_d6cUy4Q' }).then((currentToken) => {
     if (currentToken) {
       console.log(currentToken)
+      fetch('https://api.xeovalyte.com/subscribetotopic', {
+        method: 'POST',
+        headers: {
+          Authorization: 'Basic WGVvdmFseXRlOmtNKjhuRXMzNTchalJlXm1KYnZrRSFOIw==',
+          'content-type': 'application/json'
+        },
+        body: JSON.stringify({ topic: 'all', registrationToken: currentToken })
+      }).then(response => response.json())
+        .then(response => {
+          console.log(response)
+        })
+        .catch(err => {
+          console.log(err)
+        });
     } else {
       // Show permission request UI
       console.log('No registration token available. Request permission to generate one.');