add functions

firebase.json

@@ -6,5 +6,17 @@
       "**/.*",
       "**/node_modules/**"
     ]
+  },
+  "functions": [
+    {
+      "source": "functions",
+      "codebase": "default",
+      "ignore": [
+        "node_modules",
+        ".git",
+        "firebase-debug.log",
+        "firebase-debug.*.log"
+      ]
     }
+  ]
 }

functions/.gitignore

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

functions/index.js

@@ -0,0 +1,9 @@
+const functions = require("firebase-functions");
+
+// // Create and deploy your first functions
+// // https://firebase.google.com/docs/functions/get-started
+//
+// exports.helloWorld = functions.https.onRequest((request, response) => {
+//   functions.logger.info("Hello logs!", {structuredData: true});
+//   response.send("Hello from Firebase!");
+// });

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": "^11.5.0",
+    "firebase-functions": "^4.2.0"
+  },
+  "devDependencies": {
+    "firebase-functions-test": "^3.0.0"
+  },
+  "private": true
+}