README.md

Go User Management Service

A RESTful user management service built with Go, MongoDB, and Uber Fx for dependency injection.

Features

• User registration and authentication
• Password hashing using bcrypt
• MongoDB for data persistence
• Dependency injection using Uber Fx
• RESTful API endpoints for CRUD operations

Prerequisites

• Go 1.21 or higher
• MongoDB running on localhost:27017

Installation

1. Clone the repository:

git clone <repository-url>
cd go-di-webservice

2. Install dependencies:

go mod tidy

3. Run the application:

go run main.go

The server will start on http://localhost:8080.

API Endpoints

Create User

POST /users
Content-Type: application/json

{
    "email": "[email protected]",
    "password": "password123",
    "first_name": "John",
    "last_name": "Doe"
}

Get User

GET /users/{id}

Update User

PUT /users/{id}
Content-Type: application/json

{
    "first_name": "John",
    "last_name": "Doe",
    "password": "newpassword" // Optional
}

Delete User

DELETE /users/{id}

Login

POST /users/login
Content-Type: application/json

{
    "email": "[email protected]",
    "password": "password123"
}

Project Structure

.
├── internal/
│   ├── config/      # MongoDB configuration
│   ├── models/      # Data models
│   ├── repositories/# Data access layer
│   ├── services/    # Business logic
│   └── handlers/    # HTTP handlers
├── main.go         # Application entry point
└── README.md

Dependencies

• Gorilla Mux - HTTP router
• MongoDB Go Driver - MongoDB driver
• Uber Fx - Dependency injection
• Crypto - Password hashing