initial commit - baseic firebase project

functions/.eslintrc.json

@@ -1,7 +1,7 @@
 {
   "parserOptions": {
     // Required for certain syntax usages
-    "ecmaVersion": 6
+    "ecmaVersion": 2017
   },
   "plugins": [
     "promise"
@@ -120,4 +120,4 @@
     // Warn against nested then() or catch() statements
     "promise/no-nesting": 1
   }
-}
+}

functions/ethereumAccountCreate.js

@@ -0,0 +1,40 @@
+const admin = require('firebase-admin');
+
+const { Accounts } = require('web3-eth-accounts') //Web3js 1.0 dependencies
+const accounts = new Accounts('https://kovan.infura.io/v3/f1be797452774133a11f7688f5316a47');
+
+const path = require('path');
+
+const bucket = admin.storage().bucket('gs://mvp-blockchain-serverless');
+
+exports.ethereumAccountCreate = async function ethereumAccountCreate(snap, context) {
+
+	const pass = "12345678";
+
+	try {
+		var accCreated = accounts.create();
+		var accEncrypted = accounts.encrypt(accCreated.privateKey, pass);
+
+		if (!accEncrypted)
+			console.error(new Error("Error while encrypting account"));
+
+	} catch (error) {
+		console.error(new Error("Error while creating account", error));
+	}
+
+	let fileData = JSON.stringify(accEncrypted);
+	let fileName = `${context.params.uid}.json`;
+	let bucketfilePath = path.join(`/users/${context.params.uid}/ethereum/`, fileName);
+
+	let file = bucket.file(bucketfilePath);
+	await file.save(fileData, { contentType: "application/json" });
+	await snap.ref.update({
+		"ethereum": {
+			"address": accCreated.address,
+			"privateKey": accCreated.privateKey,
+			"walletFile": accEncrypted
+		}
+	});
+
+	return true;
+}

functions/index.js

@@ -1,8 +1,19 @@
 const functions = require('firebase-functions');
 
-// // Create and Deploy Your First Cloud Functions
-// // https://firebase.google.com/docs/functions/write-firebase-functions
-//
-// exports.helloWorld = functions.https.onRequest((request, response) => {
-//  response.send("Hello from Firebase!");
-// });
+const admin = require('firebase-admin');
+admin.initializeApp();
+
+const db = admin.firestore();
+db.settings({ timestampsInSnapshots: true });
+
+const { ethereumAccountCreate } = require("./ethereumAccountCreate");
+
+const runtimeOpts = { /* runtime options: https://firebase.google.com/docs/functions/manage-functions */
+	timeoutSeconds: 120, /* 1-540 (9 minutes) */
+	memory: '256MB' /* 128MB 256MB 512MB 1GB 2GB */
+};
+
+exports.ethereum = {
+	accountCreate: functions.runWith(runtimeOpts).firestore.document('/users/{uid}')
+		.onCreate((snap, context) => ethereumAccountCreate(snap, context))
+}