Building AI App with NextJS 15 and Shadcn UI: Tokens & Stripe Integration - Part 6

In this final part of our Next.js AI app series, we're implementing advanced features by adding token reduction logic and Stripe payment integration. You'll learn: • How to implement token reduction logic for AI generations • Setting up a token management system for users • Integrating Stripe payment processing • Implementing Stripe webhooks for automated payment handling • Creating a settings page for token management • Building a secure payment flow • Handling webhook events for subscription and payment updates 🔗 Watch the previous parts: Part 1: https://www.youtube.com/watch?v=ZhR0wRJsdAk Part 2: https://www.youtube.com/watch?v=p0mN_O6ZPYk Part 3: https://www.youtube.com/watch?v=1fMkrX8hp_k Part 4: https://www.youtube.com/watch?v=XKju7n6SjnI Part 5: https://www.youtube.com/watch?v=8hLk9t2Q8OU 👨‍💻Get the code here - https://github.com/Kirsanow/nextjs-youtube #nextjs #ai #webdevelopment #javascript #programming Chapters: 0:00 - Introduction & Video Goals 0:34 - Current State & Project Overview 1:07 - Implementing User Authentication Check 1:34 - Setting Up User Data & Tokens 2:03 - Creating User Data for Existing Users 2:44 - Token Display Implementation 3:11 - Dynamic Token Updates Demo 4:14 - Community Announcement (MetaMakers) 5:26 - Settings Page Implementation 6:16 - Avatar Change Feature 7:43 - Form Actions & Database Updates 9:25 - Stripe Integration Setup 10:19 - Environment Configuration 11:10 - Client/Server Component Fixes 12:14 - Creating Stripe Products & Plans 13:17 - Testing Checkout Flow 13:47 - Webhook Implementation 14:38 - Setting Up Webhook Handler 15:46 - Database Schema Updates 16:25 - Local Development Testing 16:46 - Additional Webhook Tips 17:56 - Customer Portal Implementation 19:56 - Testing & Debugging 22:10 - Middleware Troubleshooting 22:51 - Production Deployment Notes 23:31 - Conclusion 🏗️🔵 WORK with me: https://kirsanov.co 👉🔴 SUBSCRIBE for more: / @kirsnv 🏡 JOIN our Community for Indie developers: https://www.skool.com/metamakers ☕️ BUY ME A COFFEE if you like the content: https://buymeacoffee.com/kirsanov