try to add and use shrinko8

src/server/util/carts.ts

@@ -0,0 +1,40 @@
+import { randomUUID } from "crypto";
+import { shrinko8 } from "./shrinko8";
+import path from "path";
+import fs from "fs";
+import { fileURLToPath } from "url";
+const __dirname = fileURLToPath(new URL('.', import.meta.url));
+const outputDirPath = path.resolve(__dirname, "..", "..", "..", "output");
+
+const getRom = async (inputFile: string) => {
+	const uuid = randomUUID();
+	const dir = path.join(outputDirPath, uuid);
+	const outputFile = path.join(dir, inputFile+".js");
+
+	await shrinko8({
+		inputFile,
+		outputFile,
+	});
+
+	const js = await fs.promises.readFile(outputFile, "utf8");
+
+	await fs.promises.rm(dir, {recursive: true, force: true});
+
+	const match = js.match(/\b_cartdat\s*=\s*(\[.*\])/);
+	if (!match) {
+		throw Error("Could not properly parse js file to find _cartdat");
+	}
+
+	return JSON.parse(match[1]) as number[]
+}
+
+const getCart = async (inputFile: string) => {
+	return {
+		name: inputFile,
+		rom: await getRom(inputFile),
+	}
+}
+
+export const getCarts = async (inputFiles: string[]) => {
+	return await Promise.all(inputFiles.map(getCart));
+}

src/server/util/git.ts

@@ -0,0 +1,27 @@
+import fs from "fs";
+import isogit from "isomorphic-git";
+import http from "isomorphic-git/http/node";
+
+const clone = async (options: {
+	from: string;
+	to: string;
+	auth?: string;
+}) => {
+	fs.mkdirSync(options.to, {recursive: true});
+	await isogit.clone({
+		fs,
+		http,
+		onAuth() {
+			return {
+				username: 'x-access-token',
+				password: options.auth,
+			}
+		},
+		dir: options.to,
+		url: options.from,
+	});
+}
+
+export const git = {
+	clone,
+}

src/server/util/shrinko8.ts

@@ -0,0 +1,18 @@
+import { execa } from "execa";
+import path from "path";
+import {fileURLToPath} from 'url';
+
+const __dirname = fileURLToPath(new URL('.', import.meta.url));
+
+const shrinko8Path = path.resolve(__dirname, "../shrinko8");
+const pico8DatPath = path.resolve(__dirname, "../../pico8.dat");
+
+export const shrinko8 = async (props: {
+	inputFile: string;
+	outputFile: string;
+	options?: string[];
+}) => {
+	const {inputFile, outputFile, options = []} = props;
+	return await execa("python3", [shrinko8Path, inputFile, outputFile, "--pico8-dat", pico8DatPath, ...options])
+}
+