Overview

This is a service which named [URL-shortener] for a shorten link, this service base-on clean architecture, right now this service can handle login/redirect/create/list/search/delete functions. To make it run:

• go run main.go
• Import Postman collection from doc to check example

Structure of project

List API

• Login
• Redirect
• Create
• List
• Search
• Delete

Login function

• This function used to admin need to login in order to access some functions like list, search, delete url.

Redirect function

• User just needs to access the link localhost:8080/[short_code] with the short code you need to input.
• The system will get information about url in the database via short code.
• Checking expiry of full url with the current time.
• Update the number of hits when accessing the link valid.
• Redirecting to full url.

Create function

• User has to input params with full url and expiry.
• The system will check null and valid format with full url.
• Escape with a special character.
• Add a new url in the database.

List function

• This function just only admin use via use token when you login into the system.
• The system gets all the information about urls in the database.

Search function

• This function just only admin use via use token when you login into the system.
• The system gets the information by input params like short code, full url.

Delete function

• This function just only admin use via use token when you login into the system.
• The system gets the information of url by input params like short code from the database.
• The system will check null it.
• Delete url by short code in the database.

DB Schema

-- users definition

CREATE TABLE users (
	user_id TEXT NOT NULL,
	password TEXT NOT NULL
);

INSERT INTO users (user_id, password) VALUES('admin', 'admin');

-- urls definition

CREATE TABLE urls (
	id INTEGER PRIMARY KEY,
	short_code TEXT NOT NULL,
	full_url TEXT NOT NULL,
	created_date INTEGER,
	expiry INTEGER,
	number_of_hits INTEGER
);