aoc2021

Solutions for Advent of Code 2021 in Typescript with a custom React calendar.
Includes a web app and a console runner. Check out the web app at https://sanraith.github.io/aoc2021

Local repository setup

Run git clone https://github.com/sanraith/aoc2021 to clone the repository.
Run npm install to download dependencies.

Running the web app

Run npm run web to run the React web app locally.

Running solutions in the console

Run npm start to solve all days.
Run npm start -- --day 2 3 to solve day 2 and 3.
Run npm start -- --last to solve the last available day.
Run npm start -- --help to display all available options.

Debugging

Visual Studio Code configuration is set up to attach to the latest solution on debug.
You can also run npm run dev to start a nodemon process for the latest solution.

Scaffolding

This project only contacts adventofcode.com when you issue one of the below commands. It makes exactly 1 request for the description and input as one would do manually within a browser.
Provide your session key in util/session.json if you want to fetch the puzzle title and input.

{
    "sessionKey": "YOUR_SESSION_KEY_HERE"
}

Run npm run scaffold to scaffold code for the next available day.
Run npm run scaffold -- 11 to scaffold code for the day 11.
Run npm run scaffold -- 2 3 4 --year 2019 to scaffold code for the day 2, 3 and 4 from year 2019.
Run npm run scaffold -- --help to display all available options.