Merge branch 'master' into heroanimation

firebase.json

@@ -1,7 +1,5 @@
 {
   "functions": {
-    "predeploy": [
-      "npm --prefix \"$RESOURCE_DIR\" run lint"
-    ]
+    "source" : "functions"
   }
 }

functions/index.js

@@ -1 +1,47 @@
 const functions = require('firebase-functions');
+const admin = require('firebase-admin');
+
+admin.initializeApp(functions.config().firebase);
+
+
+exports.myFunction = functions.firestore.document('chatroom/{chatroomid}/chats/{chatsId}').onCreate(async (snapshot, context) => {
+    var docId;
+    var tokens = [];
+    var usersChat = [];
+    // console.log(usersChat);
+    docId = context.params.chatroomid;
+    // console.log(docId);
+    var roomDetails = await admin.firestore().collection('chatroom').doc(docId).get();
+    // console.log(roomDetails);
+    usersChat = roomDetails.data().users;
+    // console.log(usersChat);
+    var i = 0;
+    // console.log(snapshot.data().userId);
+    while (i < usersChat.length) {
+        if(usersChat[i] != snapshot.data().userId){
+            var userDetails = await admin.firestore().collection('userdetails').doc(usersChat[i]).get();
+            tokens.push(userDetails.data().device_token);
+        }
+        // console.log('hello');
+        // console.log(usersChat.length);
+        i++;
+    };
+    // console.log(tokens);
+    var payload = {
+        notification: {
+            title: snapshot.data().name,
+            body: snapshot.data().text,
+            clickAction: 'FLUTTER_NOTIFICATION_CLICK'
+        }
+    }
+    try {
+        return admin.messaging().sendToDevice(tokens, payload);
+        // console.log('Notfication sent successfully');
+    } catch (err) {
+        console.log('Error sending Notification');
+    }
+    // return admin.messaging().sendToDevice(tokens, payload);
+
+});
+
+