Start of themes development

src/theme-discovery.mjs

@@ -0,0 +1,36 @@
+import { readdir } from 'fs/promises';
+import path from 'path';
+
+const THEMES_DIR = path.resolve('./themes');
+
+const discoverThemes = async () => {
+	try {
+		const entries = await readdir(THEMES_DIR, { withFileTypes: true });
+		const directories = entries.filter((entry) => entry.isDirectory()).map((entry) => entry.name).sort();
+		const themeAssets = {};
+
+		await Promise.all(directories.map(async (themeName) => {
+			const files = await readdir(path.join(THEMES_DIR, themeName));
+			themeAssets[themeName] = {
+				background1: files.includes('1.png'),
+				background2: files.includes('2.png'),
+				logoCorner: files.includes('logo-corner.png'),
+			};
+		}));
+
+		return {
+			themes: ['default', ...directories],
+			themeAssets,
+		};
+	} catch {
+		return {
+			themes: ['default'],
+			themeAssets: {},
+		};
+	}
+};
+
+export {
+	THEMES_DIR,
+	discoverThemes,
+};