Stripe In Practice Course

Author: Your Name

server/.env

@@ -2,3 +2,4 @@ STRIPE_SECRET_KEY="sk_test_LSRPmRv6x5iR5L6GfidWZXXM00EiAR0pFK"
 STRIPE_PUBLIC_KEY="pk_test_MgTu31Ar1S9gLWcmCqnelpyD"
 SERVICE_ACCOUNT_FILE_NAME="stripe-course-recording-ebbda60a91a3.json"
 PROJECT_ID="stripe-course-recording"
+FIRESTORE_DATABASE_URL="https://stripe-course-recording.firebaseio.com"

server/auth.ts

@@ -0,0 +1,13 @@
+
+
+const admin = require('firebase-admin');
+
+const serviceAccountPath = `./service-accounts/${process.env.SERVICE_ACCOUNT_FILE_NAME}`;
+
+admin.initializeApp({
+   credential: admin.credential.cert(serviceAccountPath),
+   databaseURL:process.env.FIRESTORE_DATABASE_URL
+});
+
+
+export const auth = admin.auth();

server/checkout.route.ts

@@ -7,6 +7,7 @@ const stripe = require('stripe')(process.env.STRIPE_SECRET_KEY);
 interface RequestInfo {
     courseId: string;
     callbackUrl: string;
+    userId:string;
 }
 
 export async function createCheckoutSession(req: Request, res: Response) {
@@ -15,10 +16,11 @@ export async function createCheckoutSession(req: Request, res: Response) {
 
         const info: RequestInfo = {
             courseId: req.body.courseId,
-            callbackUrl: req.body.callbackUrl
+            callbackUrl: req.body.callbackUrl,
+            userId: req["uid"]
         };
 
-        console.log('Purchasing course with id: ', info.courseId);
+        console.log('Purchasing course with id: ', info);
 
         const purchaseSession = await db.collection('purchaseSessions').doc();
 

server/get-user.middleware.ts

@@ -1,13 +1,23 @@
 
 import {Request, Response, NextFunction} from 'express';
+import {auth} from './auth';
 
 
 export function getUserMiddleware(req: Request, res: Response, next: NextFunction) {
 
     const jwt = req.headers.authorization;
 
     if (jwt) {
-
+        auth.verifyIdToken(jwt)
+            .then(jwtPayload => {
+              req["uid"] =  jwtPayload.uid;
+              next();
+            })
+            .catch(error => {
+                const message = 'Error verifying Firebase Id token';
+                console.log(message, error);
+                res.status(403).json({message});
+            });
     }
     else {
         next();