postinstall.mjs

import { join } from "node:path";
import { execSync } from "node:child_process";
import { access, rename, rm, mkdir, copyFile } from "node:fs/promises";

import nextjsTemplatePackageJson from "./templates/nextjs/package.json" with { type: "json" };
import solidjsTemplatePackageJson from "./templates/solidjs/package.json" with { type: "json" };
import vanillajsTemplatePackageJson from "./templates/vanillajs/package.json" with { type: "json" };
import electronTemplatePackageJson from "./templates/electron/package.json" with { type: "json" };

const rootNodeModules = join(process.cwd(), "./node_modules/@babylonjs/core");
const editorNodeModules = join(process.cwd(), "./editor/node_modules/@babylonjs/core");

const templates = [
	{
		name: "nextjs",
		packageJson: nextjsTemplatePackageJson,
	},
	{
		name: "solidjs",
		packageJson: solidjsTemplatePackageJson,
	},
	{
		name: "vanillajs",
		packageJson: vanillajsTemplatePackageJson,
	},
	{
		name: "electron",
		packageJson: electronTemplatePackageJson,
	},
];

async function renameAssets(path) {
	try {
		await access(path);
	} catch (e) {
		return;
	}

	const glslangJs = join(path, "assets/glslang/glslang.js");

	try {
		await access(glslangJs);
		await rename(glslangJs, glslangJs.replace("glslang.js", "glslang.cjs"));

		console.log("Renamed glslang.js to glslang.cjs");
	} catch (e) {
		// Catch silently.
	}

	const twgslJs = join(path, "assets/twgsl/twgsl.js");

	try {
		await access(twgslJs);
		await rename(twgslJs, twgslJs.replace("twgsl.js", "twgsl.cjs"));

		console.log("Renamed twgsl.js to twgsl.cjs");
	} catch (e) {
		// Catch silently.
	}
}

await renameAssets(rootNodeModules);
await renameAssets(editorNodeModules);

async function packTemplates() {
	for (const template of templates) {
		const tgzName = `${template.packageJson.name}-v${template.packageJson.version}.tgz`;

		execSync("yarn pack", {
			cwd: join(import.meta.dirname, `templates/${template.name}`),
		});

		try {
			await access(join(import.meta.dirname, "editor/templates"));
		} catch (e) {
			await mkdir(join(import.meta.dirname, "editor/templates"));
		}

		await copyFile(join(import.meta.dirname, `templates/${template.name}`, tgzName), join(import.meta.dirname, `editor/templates/${template.name}.tgz`));

		await rm(join(import.meta.dirname, `templates/${template.name}`, tgzName));

		console.log("Packed template: ", tgzName);
	}
}

await packTemplates();