index.js

import fetch from "node-fetch";
import { readFile, writeFileSync } from "node:fs";
import { Octokit } from "@octokit/rest";
import * as dotenv from "dotenv";
const octokit = new Octokit();
dotenv.config();

const asfport = process.env.ASF_PORT || "1242";
const asfhost = process.env.ASF_HOST || "localhost";
const password = process.env.ASF_PASSWORD || "";
const commandprefix = process.env.ASF_COMMAND_PREFIX || "!";
const asfhttps =
	process.env.ASF_HTTPS &&
	(process.env.ASF_HTTPS === true || process.env.ASF_HTTPS === "true");
const asfbots = process.env.ASF_BOTS || "asf";

let lastLength;
readFile("lastlength", function read(err, data) {
	if (!err && data) {
		lastLength = data;
	} else if (err.code === "ENOENT") {
		writeFileSync("lastlength", "0");
		lastLength = 0;
	} else {
		console.log("Error with lastlength: ", err.code);
	}
});

checkGame();
setInterval(checkGame, 6 * 60 * 60 * 1000); //Runs every six hours

function checkGame() {
	octokit.gists
		.get({ gist_id: "e8c5cf365d816f2640242bf01d8d3675" })
		.then((gist) => {
			const codes = gist.data.files["Steam Codes"].content.split("\n");

			//THIS IS BAD, and definitely not scalable.
			if (lastLength < codes.length) {
				const lastLengthBeforeRun = lastLength;
				if (lastLength + 40 < codes.length) {
					console.log("Only runs on the last 40 games");
					lastLength = codes.length - 40;
				}
				let asfcommand = `${commandprefix}addlicense ${asfbots} `;
				for (lastLength; lastLength < codes.length; lastLength++) {
					asfcommand += `${codes[lastLength]},`;
				}
				asfcommand = asfcommand.slice(0, -1);

				const command = { Command: asfcommand };
				const url = `http${
					asfhttps ? "s" : ""
				}://${asfhost}:${asfport}/Api/Command`;
				const headers = { "Content-Type": "application/json" };
				if (password && password.length > 0) {
					headers.Authentication = password;
				}

				fetch(url, {
					method: "post",
					body: JSON.stringify(command),
					headers: headers,
				})
					.then((res) => res.json())
					.then((body) => {
						if (body.Success) {
							console.log(`Success: ${asfcommand}`);
							console.debug(body);
							writeFileSync("lastlength", lastLength.toString());
						} else {
							console.log("Error: ");
							console.log(body);
						}
					})
					.catch((err) => {
						console.log(`error running '${command.Command}':`);
						console.log(err);
						console.log("Trying again in six hours");
						lastLength = lastLengthBeforeRun;
					});
			} else {
				console.log(`Found: ${codes.length} and has: ${lastLength}`);
			}
		});
}