maxi032/golang-rest-api-template

Template for REST API made with Golang using Gin framework, PostgreSQL database, JWT authentication and Redis cache

golang-rest-api-template

Overview

This repository provides a template for building a RESTful API using Go with features like JWT Authentication, rate limiting, Swagger documentation, and database operations using GORM. The application uses the Gin Gonic web framework and is containerized using Docker.

Features

• RESTful API endpoints for CRUD operations.
• JWT Authentication.
• Rate Limiting.
• Swagger Documentation.
• PostgreSQL database integration using GORM.
• Redis cache.
• Dockerized application for easy setup and deployment.

Getting Started

Prerequisites

• Go 1.15+
• Docker
• Docker Compose

Installation

1. Clone the repository

git clone https://github.com/araujo88/golang-rest-api-template

2. Navigate to the directory

cd golang-rest-api-template

3. Build and run the Docker containers

make setup && make build

Environment Variables

You can set the environment variables in the .env file. Here are some important variables:

• POSTGRES_HOST
• POSTGRES_DB
• POSTGRES_USER
• POSTGRES_PASSWORD
• POSTGRES_PORT
• JWT_SECRET
• API_SECRET_KEY

API Documentation

The API is documented using Swagger and can be accessed at:

http://localhost:8001/swagger/index.html

Usage

Endpoints

• GET /api/v1/books: Get all books.
• GET /api/v1/books/:id: Get a single book by ID.
• POST /api/v1/books: Create a new book.
• PUT /api/v1/books/:id: Update a book.
• DELETE /api/v1/books/:id: Delete a book.
• POST /api/v1/login: Login.
• POST /api/v1/register: Register a new user.

Authentication

To use authenticated routes, you must include the Authorization header with the JWT token.

curl -H "Authorization: Bearer <YOUR_TOKEN>" http://localhost:8001/api/v1/books

Contributing

Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.

TODOs

• Unit tests
• e2e tests