feat: attempting function for delete

.firebaserc

@@ -0,0 +1,5 @@
+{
+  "projects": {
+    "default": "pinball-dev"
+  }
+}

firebase.json

@@ -5,7 +5,11 @@
   "hosting": {
     "public": "build/web",
     "site": "ashehwkdkdjruejdnensjsjdne",
-    "ignore": ["firebase.json", "**/.*", "**/node_modules/**"],
+    "ignore": [
+      "firebase.json",
+      "**/.*",
+      "**/node_modules/**"
+    ],
     "headers": [
       {
         "source": "**/*.@(jpg|jpeg|gif|png)",

functions/.gitignore

@@ -0,0 +1 @@
+node_modules/

functions/index.js

@@ -0,0 +1,32 @@
+const functions = require("firebase-functions");
+const admin = require('firebase-admin');
+admin.initializeApp();
+
+const db = admin.firestore();
+
+exports.timedLeaderboardCleanup = functions.firestore
+    .document('leaderboard/{leaderboardEntry}')
+    .onCreate((snap, context) => {
+        functions.logger.info('Document created, getting all leaderboard documents')
+        var allLeaderBoardEntries = db.collection('leaderboard').orderBy('score','desc').get().then(function(snapshot) {
+            functions.logger.info('Leaderboard contains ' + snapshot.docs.length + ' entries');
+            if(snapshot.docs.length > 10) {
+                for(var i = 10; i < snapshot.docs.length; i++) {
+                    functions.logger.info('Deleting entry number ' + (i + 1) + ' in the leaderboard');
+                    snapshot.docs[i].ref.delete()
+                        .then(function() {
+                            functions.logger.info('Delete successful');
+                            return true;
+                        })
+                        .catch(function(error) {
+                            functions.logger.error('Error in Deleting record');
+                            return false;
+                        });
+                }
+            }
+            else {
+                functions.logger.info('Leaderboard is less then 10 entries. No action taken.');
+                return true;
+            }
+        });
+    });

functions/package.json

@@ -0,0 +1,23 @@
+{
+  "name": "functions",
+  "description": "Cloud Functions for Firebase",
+  "scripts": {
+    "serve": "firebase emulators:start --only functions",
+    "shell": "firebase functions:shell",
+    "start": "npm run shell",
+    "deploy": "firebase deploy --only functions",
+    "logs": "firebase functions:log"
+  },
+  "engines": {
+    "node": "16"
+  },
+  "main": "index.js",
+  "dependencies": {
+    "firebase-admin": "^10.0.2",
+    "firebase-functions": "^3.18.0"
+  },
+  "devDependencies": {
+    "firebase-functions-test": "^0.2.0"
+  },
+  "private": true
+}