Files
dashcaddy/dashcaddy-api/routes/themes.js
T
Hermes 1fbe65f524
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Standardize paths, add version endpoint, request timeouts, HOST env var, graceful shutdown
Cross-platform hardening — removes all hardcoded /app/ paths from route files
and routes them through platform-paths.js so the app works the same way
regardless of Docker layout (single-file mount vs consolidated data dir).

Changes:
- platform-paths.js: add generatedCertsDir, pkiDir, containerUpdatesDir,
  containerFrontendDir, containerAssetsDir, resolveAssetsPath()
- self-updater.js: UPDATE_URL/MIRROR_URL/CHANNEL env var overrides
- routes/ca.js: use platformPaths for cert paths and generated certs dir
- routes/services.js: use platformPaths.pkiRootCert
- routes/themes.js: derive THEMES_DIR from platformPaths.servicesFile
- routes/config/assets.js + backup.js: use resolveAssetsPath() fallback
- routes/services.js + src/app.js: use platformPaths.pkiRootCert
- server.js: HOST env var support, parse PORT as int
- src/app.js: GET /api/v1/version (public, no auth), global request timeout,
  disable x-powered-by, trust proxy
- pylon/dashcaddy-pylon.js: PYLON_HOST env var, graceful shutdown on SIGTERM/SIGINT

A fresh user can now deploy with a custom Docker layout (e.g. /opt/dc/data/
as a single volume mount) and the app finds its files automatically, no env
var configuration required.
2026-06-10 19:36:05 -07:00

82 lines
2.5 KiB
JavaScript

const express = require('express');
const fs = require('fs');
const path = require('path');
const { success } = require('../response-helpers');
const { ValidationError, NotFoundError } = require('../errors');
const platformPaths = require('../platform-paths');
/**
* Themes routes factory
* @param {Object} deps - Explicit dependencies
* @param {Function} deps.asyncHandler - Async route handler wrapper
* @param {Object} deps.log - Logger instance
* @returns {express.Router}
*/
module.exports = function({ asyncHandler, log }) {
const router = express.Router();
const THEMES_DIR = process.env.THEMES_DIR || path.join(path.dirname(platformPaths.servicesFile), 'themes');
// Ensure themes directory exists
if (!fs.existsSync(THEMES_DIR)) {
fs.mkdirSync(THEMES_DIR, { recursive: true });
}
function readAllThemes() {
const themes = {};
try {
const files = fs.readdirSync(THEMES_DIR).filter(f => f.endsWith('.json'));
for (const file of files) {
const slug = path.basename(file, '.json');
const data = JSON.parse(fs.readFileSync(path.join(THEMES_DIR, file), 'utf8'));
themes[slug] = data;
}
} catch (e) {
log.error('themes', 'Failed to read themes', { error: e.message });
}
return themes;
}
// Get all user themes
router.get('/themes', (req, res) => {
success(res, { themes: readAllThemes() });
});
// Save a theme (create or update)
router.post('/themes/:slug', asyncHandler(async (req, res) => {
const { slug } = req.params;
const { name, colors, lightBg } = req.body;
if (!slug || !name || !colors) {
throw new ValidationError('Missing slug, name, or colors');
}
if (!/^[a-z0-9-]+$/.test(slug)) {
throw new ValidationError('Invalid slug format (use lowercase letters, numbers, and hyphens only)', 'slug');
}
const themeData = { name, ...colors };
if (lightBg) themeData.lightBg = true;
fs.writeFileSync(path.join(THEMES_DIR, slug + '.json'), JSON.stringify(themeData, null, 2), 'utf8');
success(res, { message: name + ' theme saved' });
}));
// Delete a theme
router.delete('/themes/:slug', asyncHandler(async (req, res) => {
const { slug } = req.params;
const filePath = path.join(THEMES_DIR, slug + '.json');
if (!fs.existsSync(filePath)) {
throw new NotFoundError(`Theme ${slug}`);
}
const data = JSON.parse(fs.readFileSync(filePath, 'utf8'));
const name = data.name || slug;
fs.unlinkSync(filePath);
success(res, { message: name + ' theme deleted' });
}));
return router;
};