librelad 875a60f90f LibrePortal v0.1.0 — initial release
A free, open, self-hosted app platform (GNU AGPLv3): one-click app deploys,
Traefik reverse proxy with automatic SSL, rootless Docker support, gluetun
VPN routing, and a web dashboard to manage it all.

Free & open forever to self-host; optional paid hosted services fund it.
See PROMISE.md.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-21 20:37:54 +01:00

72 lines
2.4 KiB
JavaScript

const express = require('express');
const fs = require('fs');
const path = require('path');
const router = express.Router();
const THEMES_DIR = path.join(__dirname, '..', '..', 'frontend', 'themes');
/* Surface order — themes whose folder name appears here are listed first,
in this order. Anything else is appended alphabetically. Lets us keep
the built-ins (nebula / dark-blue / light) at the top of the dropdown
without hardcoding their existence in the API. */
const PREFERRED_ORDER = ['nebula', 'dark-blue', 'light'];
/* =========================
GET /api/themes/list
Walks frontend/themes/<name>/ and returns one entry per directory that
contains a theme.css. Optional meta.json supplies a friendlier display
name. No hardcoded list — built-ins live in folders just like any
custom theme.
Public — the list of theme names isn't sensitive and the frontend
needs it before login to render the right palette on the login
overlay too.
========================= */
router.get('/list', (req, res) => {
const themes = [];
try {
if (fs.existsSync(THEMES_DIR)) {
for (const entry of fs.readdirSync(THEMES_DIR, { withFileTypes: true })) {
if (!entry.isDirectory()) continue;
const name = entry.name;
const cssPath = path.join(THEMES_DIR, name, 'theme.css');
if (!fs.existsSync(cssPath)) continue;
let displayName = name;
let builtin = false;
const metaPath = path.join(THEMES_DIR, name, 'meta.json');
if (fs.existsSync(metaPath)) {
try {
const meta = JSON.parse(fs.readFileSync(metaPath, 'utf8'));
if (meta && typeof meta.displayName === 'string' && meta.displayName.trim()) {
displayName = meta.displayName.trim();
}
if (meta && meta.builtin === true) builtin = true;
} catch (_) {
/* malformed meta.json — fall back to folder name */
}
}
themes.push({ name, displayName, css: `/themes/${name}/theme.css`, builtin });
}
}
} catch (err) {
console.error('Error scanning themes directory:', err);
}
themes.sort((a, b) => {
const ai = PREFERRED_ORDER.indexOf(a.name);
const bi = PREFERRED_ORDER.indexOf(b.name);
if (ai !== -1 && bi !== -1) return ai - bi;
if (ai !== -1) return -1;
if (bi !== -1) return 1;
return a.displayName.localeCompare(b.displayName);
});
res.json(themes);
});
module.exports = router;