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path: root/packages/assets/scripts/generate.mjs
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import fs from 'node:fs/promises';
import { dirname, join } from 'node:path';
import { fileURLToPath } from 'node:url';

const assetFolders = ['icons', 'images', 'svgs/brands', 'svgs/ext/Extras', 'svgs/ext/Code'];

const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);

await Promise.all(
	assetFolders.map(async (folder) => {
		const indexFilePath = join(__dirname, '..', folder, 'index.ts');
		const assetsFolderPath = join(__dirname, '..', folder);

		if (
			await fs.access(indexFilePath).then(
				() => true,
				() => false,
			)
		)
			await fs.unlink(indexFilePath);

		const fileNames = await fs.readdir(assetsFolderPath);

		const assetImports = fileNames
			.filter(fileName => fileName !== 'index.ts' && !/(^|\/)\.[^\/\.]/g.test(fileName))
			.map((fileName) => {
				const variableName = fileName.split('.')[0].replace(/-/g, '');
				if (folder.startsWith('svgs'))
					return `import { ReactComponent as ${variableName} } from './${fileName}';`;

				return `import ${variableName} from './${fileName}';`;
			})
			.join('\n');

		const assetExports = fileNames
			.filter(fileName => fileName !== 'index.ts' && !/(^|\/)\.[^\/\.]/g.test(fileName))
			.map(fileName => `${fileName.split('.')[0].replace(/-/g, '')}`)
			.join(',\n');

		const indexFileContent
			= `
				/*
				 * This file was automatically generated by a script.
				 * To regenerate this file, run: pnpm assets gen
				 */

				${assetImports}

				export {
					${assetExports}
				};`
			;

		await fs.writeFile(indexFilePath, indexFileContent);
	}),
);