Express API

This project is a RESTful API built with Node.js, Express, TypeScript, and PostgreSQL. It follows a three-layer architecture and does not use any ORM for database interactions. The API provides endpoints for managing users, products, categories, orders, and carts.

Features

• User authentication (login, signup)
• Product management (CRUD operations)
• Category management
• Order processing
• Cart management
• Database migration and seeding

Technologies Used

• Node.js
• Express
• TypeScript
• PostgreSQL

Project Structure

express-api
├── src
│   ├── config
│   ├── controllers
│   ├── db
│   ├── interfaces
│   ├── middleware
│   ├── repositories
│   ├── routes
│   ├── services
│   ├── utils
│   ├── app.ts
│   └── server.ts
├── .env.example
├── .gitignore
├── package.json
└── tsconfig.json

Setup Instructions

1. Clone the repository:

   git clone <repository-url>
   cd express-api
   

2. Install dependencies:

   npm install
   

3. Create a .env file based on the .env.example file and configure your database connection.

4. Create the database:

   npm run create-db
   

5. Run migrations:

   npm run migrate
   

6. Seed the database:

   npm run seed
   

7. Start the server:

   npm run start
   

API Documentation

Refer to the individual controller files for detailed API endpoint documentation.

License

This project is licensed under the MIT License.