tnfy.link

• tnfy.link
  • 🚀 Features
  • 🛠 Tech Stack
  • 🏃‍♂️ Quick Start
    • Using Docker Compose with Local Build
    • Manual Setup
  • ⚙️ Configuration
  • 📝 API Documentation
    • Shorten URL
    • Get Link By ID
    • Get Statistics
  • 🤝 Contributing
  • 📄 License

The backend of a high-performance URL shortener service built with Go, using modern technologies and best practices. This service provides fast and reliable URL shortening capabilities with Redis-based storage.

🚀 Features

• High Performance: Built with Go and Fiber framework for maximum speed
• Statistics: UTM labels support for analytics
• Redis Storage: Fast and reliable link storage with configurable TTL
• Base58 Encoding: Human-friendly short URLs using Base58 encoding
• Docker Support: Easy deployment with Docker and Docker Compose
• Configurable: Environment-based configuration for flexibility
• Structured Logging: Comprehensive logging with Zap logger
• Dependency Injection: Clean architecture using Uber's fx framework

🛠 Tech Stack

• Language: Go 1.23+
• Web Framework: Fiber v2
• Storage: Redis
• Logging: Uber Zap
• DI Framework: Uber fx
• Containerization: Docker

🏃‍♂️ Quick Start

Using Docker Compose with Local Build

1. Clone the repository:

   git clone https://github.com/tnfy-link/backend.git
   cd server

2. Start the services:

   docker compose up --build -d

Manual Setup

1. Prerequisites:

   • Go 1.23 or later
   • Redis server

2. Install dependencies:

   go mod download

3. Configure environment variables:

   cp .env.example .env
   # Edit .env with your configuration

4. Run the server:

   go run main.go

⚙️ Configuration

Configuration is done through environment variables:

Variable	Description	Default
HTTP__ADDRESS	HTTP server listen address	:3000
HTTP__PROXY_HEADER	HTTP proxy header name	empty
HTTP__PROXIES	Comma-separated list of proxies	empty
API__CORS_ALLOW_ORIGINS	CORS allowed origins	empty
STORAGE__URL	Redis connection URL	redis://localhost:6379/0
LINKS__HOSTNAME	Base hostname for generated links	http://localhost:3001
LINKS__TTL	Time-to-live for shortened links	168h
ID__PROVIDER	ID provider (random or combined)	random

📝 API Documentation

API documentation is available through Swagger UI at https://tnfy-link.github.io/backend/ and at the /api/v1/docs endpoint of the backend.

Shorten URL

POST /api/v1/links
Content-Type: application/json

{
  "link": {
    "targetUrl": "https://docs.sms-gate.app"
  }
}

Response:

{
  "link": {
    "id": "3uqH4m",
    "targetUrl": "https://docs.sms-gate.app",
    "url": "https://tnfy.link/3uqH4m",
    "createdAt": "2024-12-09T12:53:12.76979501Z",
    "validUntil": "2024-12-16T12:53:12.76979501Z"
  }
}

Get Link By ID

GET /api/v1/links/{id}

Response:

{
  "link": {
    "id": "3uqH4m",
    "targetUrl": "https://docs.sms-gate.app",
    "url": "https://tnfy.link/3uqH4m",
    "createdAt": "2024-12-09T12:53:12.76979501Z",
    "validUntil": "2024-12-16T12:53:12.76979501Z"
  }
}

Get Statistics

GET /api/v1/links/{id}/stats

Response:

{
  "stats": {
    "labels": {
      "source": {
        "google": 1
      },
      "medium": {
        "cpc": 1
      },
      "campaign": {
        "new_year": 1
      }
    },
    "total": 1
  }
}

🤝 Contributing

1. Fork the repository
2. Create your feature branch (git checkout -b feature/amazing-feature)
3. Commit your changes (git commit -m 'Add some amazing feature')
4. Push to the branch (git push origin feature/amazing-feature)
5. Open a Pull Request

📄 License

This project is licensed under the Apache 2.0 License - see the LICENSE file for details.

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Built with ❤️ using Go and Codeium.