rahathossain690 / GlaxOJ

An Online-Judge written in Javascript (Nodejs and React).

GlaxOJ

GlaxOJ is an online judge application. Like all online judges, it contains a set of coding problems, allows its authenticated users to solve them and get verdicts. It allows some extended features too that users can enjoy.

Live site: GlaxOJ

Tech-Stack

Frontend

URL: ./Frontend

1. Tailwindcss
2. React

Backend

1. Node-js
2. PostgreSQL database
3. Sequelize ORM

and Dockerized.

Deployment

1. Heroku with docker

Installation

1. Install nodejs.
2. Install npm.
3. Install postgreSQL and configure database and provide your configuration here ./config.
4. Type npm install and cd Frontend && npm install.
5. Rewrite your preferable .env files.
6. Type npm start for backend and cd Frontend && npm install for frontend.

Features / Usage

Users can -

Problem

1. View problems with Pagination.
2. Query over problem properties.
3. view a specific problem.
4. Submit solution (Currently supports C++ only).

Rank

1. View the ranklist.

Status

1. View current judge status.
2. Query over submission properties.

User

1. View user informations like total submissions, solves, solved problems, tried problems etc.
2. View user's submissions.

Authentication

1. Can authenticate with Google OAuth only.

Admin (Restricted)

1. Create / disable / update / delete problems.
2. Watch out the users (Along with the power of disabling another user, giving / taking adminstration power to other), submissions and other informations.
3. Remove submission.
4. Turn judge status on / off.

Contribution

Feel free to contribute and share your thoughts on this project.

Acknowledgment

This is OJ is based on a long time dream and a so-called short time class project (Thanks to COVID). The name was suggested by Farhan Fuad bro. A big shoutout and a little thanks to Faiaz Khan bro. A little thanks to NJ Rafi vai too. Rest of all the big thanks go to stack-overflow, all the stack-docs, all the kind hearted wingless angels and their tech blogs, github issues and all the gods solving there and my lost hairs / sleeps / will to live / chance of getting a girlfriend.