CodeTogether

A single-page web application that enables multiple user to solve coding problems collaboratively and simultaneously.

Major use cases

1. Interactive code editor, support multiple languages (JAVA, c++, Python .. ).
2. Multiple users can edit the same piece of code simultaneously. Like google doc.
3. Compile the code by clicking 'submit' button.

Architecture

Technology Stacks

stack	Technologies
frontend-client	Angular.js, Socket.io
frontend-server	node.js, Socket.io, Redis, MongoDB, Nginx
backend(executor)	Nginx, Flask, Docker

Installation

Install NodeJs:

 sudo apt-get update
 curl -sL https://deb.nodesource.com/setup_7.x | sudo -E bash -
 sudo apt-get install -y nodejs

Install Nodemon

 sudo npm install -g nodemon

Install git

 sudo apt-get install git

Install angular/cli

 sudo npm install -g @angular/cli@latest

Install Terminator

 sudo apt-get install terminator

Download Postman

 Follow: https://blog.bluematador.com/posts/postman-how-to-install-on-ubuntu-1604/

Install Redis

 wget http://download.redis.io/releases/redis-3.2.6.tar.gz
 tar xzf redis-3.2.6.tar.gz
 cd redis-3.2.6
 make
 sudo make install
 cd utils
 sudo ./install_server.sh

Install Python 3

 Install pip3 for python3
 sudo apt-get update
 sudo apt-get -y install python3-pip
 sudo pip3 install Flask

Install Docker:

 curl -fsSL https://get.docker.com/ | sh
 Setup docker permission:
 sudo usermod -aG docker $(whoami)
 (you need to logout and login again after set permission)

 To start docker when the system boots:
 sudo systemctl enable docker

Install Nginx

 (For ubuntu 16.04) Add following two lines into /etc/apt/sources.list
 deb http://nginx.org/packages/ubuntu/ xenial nginx
 deb-src http://nginx.org/packages/ubuntu/ xenial nginx
 Then run:
 sudo apt-get update
 sudo apt-get install nginx

Launch

After installation, just

sudo sh launcher.sh