CanvasReplace

It's a project to recreate a simple /r/place canvas.

Dependencies

This program requires sqlite3 and node.

Docker

If you want to use Docker, a Dockerfile and docker-compose.yml files are included. Running docker-compose up will start the canvas on port 8000.

Installation

npm install
npm run-script create-database
cp .envexample .env
<edit .env here>

Usage

npm start

Environment variables

These are used by the application. They can be set in the .env file, in the docker-compose file, on the command-line etc.

PORT: The port on which to run the app. If you use docker, you'll need to expose it in a proper way.

DATABASE_PATH : Path to the database

WIDTH: Horizontal dimension of the canvas in pixels.

HEIGHT: Vertical dimension of the canvas in pixels.

TIMER: Minimum time between two pixel placements.

DISCORD: Discord adress to be displayed in the "Welcome panel".

BASE_URL: Base URL on which to run the canvas.

DATETIME_WHITELIST: String of the form yyyy-mm-dd hh:mm:ss#yyyy-mm-dd hh:mm:ss;yyyy-mm-dd hh:mm:ss#yyyy-mm-dd hh:mm:ss. It defines times during which drawing on the canvas is allowed. If DATETIME_WHITELIST isn't specified, or is empty, canvas edition is allowed without time constraint.