Créer une Plateforme SaaS avec Next.js 14, React, Prisma, Stripe, Tailwind | Cours complet 2024

Introduction

In this tutorial, you'll learn how to create a Software as a Service (SaaS) application using Next.js 14, React, Prisma, Stripe, and Tailwind CSS. This guide will take you through each step of the development process, from setting up your project to deploying your application, ensuring you understand how to integrate payments and design a user-friendly interface.

Step 1: Project Reflection

• Define the core features of your SaaS application.
• Identify your target audience and their needs.
• Create a rough sketch of the user interface and user experience.

Step 2: Project Setup

• Install Node.js and ensure you have the latest version.
• Create a new Next.js project using the command:

  npx create-next-app@latest your-project-name
  

• Navigate to your project folder:

  cd your-project-name
  

Step 3: Configure NextAuth for Authentication

• Install NextAuth:

  npm install next-auth
  

• Create an authentication provider by setting up the necessary API routes in pages/api/auth/[...nextauth].js.
• Configure your authentication options (e.g., providers, callbacks).

Step 4: Add a Logo

• Create a components directory.
• Add a logo image to your public folder.
• Implement the logo in your layout component:

  import Image from 'next/image';
  const Logo = () => <Image src="/logo.png" alt="Logo" width={100} height={40} />;
  

Step 5: Create a Product Form

• Create a form component for product creation in components/ProductForm.tsx.
• Use controlled components to manage form state.
• Include fields for product name, description, and pricing.

Step 6: Implement Review Workflow

• Design the workflow for submitting and reviewing products.
• Create necessary API endpoints for handling submissions and reviews in the pages/api directory.

Step 7: Set Up OpenAI

• Install the OpenAI SDK:

  npm install openai
  

• Create an API route to handle requests to OpenAI.
• Implement logic for generating content or insights based on user input.

Step 8: Configure Payment Page with Stripe

• Install Stripe:

  npm install stripe
  

• Create a payment page component.
• Set up your Stripe API keys in .env.local.
• Implement checkout functionality:

  const stripe = require('stripe')(process.env.STRIPE_SECRET_KEY);
  

• Create a checkout session in your API routes.

Step 9: Set Up Email Notifications

• Choose an email service (e.g., SendGrid, Nodemailer).
• Configure the service in your application.
• Create and send email notifications for key events (e.g., new product submission).

Step 10: Design the Landing Page

• Create a landing page in pages/index.js.
• Use Tailwind CSS for styling.
• Include sections for features, testimonials, and a call-to-action.

Step 11: Build the Dashboard

• Create a dashboard component to display user information and product reviews.
• Use React state management to handle user data.

Step 12: Review Details Page

• Implement a details page for products.
• Ensure users can view and leave reviews.

Step 13: Deployment

• Choose a hosting platform (e.g., Vercel, Netlify).
• Follow the platform's instructions for deploying your Next.js application.
• Ensure environment variables are correctly set up in your hosting platform.

Conclusion

You've now built a complete SaaS application from scratch using Next.js, React, Prisma, Stripe, and Tailwind CSS. Key takeaways include understanding user authentication, payment integration, and creating a responsive UI. For further learning, consider exploring advanced features and optimizations, or experimenting with additional services like OpenAI for enhanced user experiences. Happy coding!