get-fonts.ts
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get-fonts.ts
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	import { readFile, writeFile } from "fs/promises";
	import { constructURL, download } from "google-fonts-helper";
	import { resolve } from "node:path";
	import { target_locreq } from "./target-locreq.js";
	import JSON5 from "json5";

	export const FONTS_CONFIG_PATH = "src/fonts.json";

	export async function getFonts(_: Record<string, string \| boolean> = {}) {
	const fonts_config_path = target_locreq.resolve(FONTS_CONFIG_PATH);

	// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
	const fonts_config = JSON5.parse(await readFile(fonts_config_path, "utf8"));
	// eslint-disable-next-line @typescript-eslint/no-unsafe-argument, @typescript-eslint/no-unsafe-member-access
	const fonts_url = constructURL(fonts_config.googleFonts);
	if (!fonts_url) {
	throw new Error("Invalid font config");
	}
	const downloader = download(fonts_url, {
	base64: false,
	overwriting: false,
	outputDir: target_locreq.resolve("public/dist/fonts"),
	stylePath: "fonts.css",
	fontsDir: "./",
	fontsPath: "/dist/fonts",
	});
	await downloader.execute();
	const fonts_css_file_path = resolve(
	target_locreq.resolve("public/dist/fonts"),
	"fonts.css"
	);
	const content = await readFile(fonts_css_file_path, "utf-8");
	await writeFile(
	fonts_css_file_path,
	content.replace(/@font-face {/g, "@font-face {\nfont-display: swap;")
	);

	console.log("Downloaded new fonts pack");
	}