URL Shortener using Redis and Go

A simple URL shortener service implemented using Go programming language and Redis as the backend data store. This project aims to provide a minimalistic and efficient solution for shortening long URLs and redirecting users to the original URLs.

Features

Shorten long URLs to a compact format.
Redirect users from the short URL to the original URL.
Utilizes Redis for fast and reliable data storage.
Have RateLimiting which means that you cannot hit the endpoint after some ITERATION (API_QUOTA)

System Design

Getting Started

These instructions will help you set up the project and get it running on your local machine for development and testing purposes.

Prerequisites

To run this project, you need to have the following tools installed on your system:

Go (at least Go 1.11)
Redis

Installation

Clone the repository

git clone https://github.com/jiteshchawla1511/url-shortener.git

Navigate to the project directory:
```
cd url-shortner
```
Install the project dependencies
```
go mod download
```

Running the Application

Start the Redis Server
```
redis-server
```
Run the main file
```
go run main.go
```

Now send/POST the JSON OBJECT TO URL http://localhost:3000/api/v1

{
   "url" : "{url Link}"
}
Example 
{
   "url" : "https://www.youtube.com/watch?v=dQw4w9WgXcQ"
}

Structure of ENV FILE

DB_ADDR="localhost:6379"
DB_PASS=""
APP_PORT=":3000"
DOMAIN="localhost:3000"
API_QUOTA=10