API Store NestJS

This application is a RESTful API developed with NestJS, using PostgreSQL as the database and Prisma as the ORM. The API includes JWT authentication, role-based permission control (user and admin), a logging system (Winston), and interactive documentation via Swagger.

Features

• User CRUD:
  • Each user has a role (USER or ADMIN).
  • Only an ADMIN can delete users and create products.
• Product CRUD:
  • Any user can view products.
  • Only users with the ADMIN role can create, update, or delete products.
• Authentication and Authorization:
  • Registration of new users.
  • Login of existing users to obtain JWT token.
  • Route protection based on user role.
• Payment System:
  • Creates a session with Stripe for payments.
• Logging System:
  • Activity and error logging using Winston.
• API Documentation:
  • Interactive documentation available via Swagger.

Technologies

• NestJS, PostgreSQL, Prisma, JWT, Winston, Zod, Swagger, Stripe.

Installation

1. Clone the repository:

   git clone https://github.com/Lucalopezz/api-loja-nestjs.git
   cd api-loja-nestjs

2. Install dependencies:

   npm install

3. Configure the database:
   • Create a PostgreSQL database.
   • Add to the .env file:

     DATABASE_URL=postgresql://user:password@localhost:5432/database_name
     

4. Run migrations:

   npx prisma migrate dev

5. Start the server:

   npm run start:dev

The application will be available at http://localhost:3000.

Basic Usage

• Registration: POST /auth/register

  { "email": "user@example.com", "password": "password123", "name": "User Name" }

• Login: POST /auth/login

  { "email": "user@example.com", "password": "password123" }

  Response:

  { "access_token": "jwt_token" }

• Swagger: Access http://localhost:3000/docs.

Project Structure

• src/:
  • auth/: Authentication module.
  • payment/: Payment module with Stripe.
  • users/: User CRUD.
  • products/: Product CRUD.
  • common/: Guards, interceptors, and utils.
  • main.ts: Main entry point.