Dicken Dock v1.0.0

backend/src/routes/system.js

@@ -0,0 +1,40 @@
+const express = require('express');
+const fs      = require('fs');
+const path    = require('path');
+const { authenticate } = require('../middleware/auth');
+
+const router = express.Router();
+
+let VERSION = 'v1.0.0';
+try { VERSION = fs.readFileSync(path.join(__dirname, '../../version.txt'), 'utf8').trim(); } catch {}
+
+const GITEA_URL  = process.env.GITEA_URL;
+const GITEA_REPO = process.env.GITEA_REPO;
+
+router.get('/version', authenticate, (_req, res) => res.json({ version: VERSION }));
+
+router.get('/update-check', authenticate, async (_req, res) => {
+  if (!GITEA_URL || !GITEA_REPO)
+    return res.json({ hasUpdate: false, currentVersion: VERSION, configured: false });
+  try {
+    const r = await fetch(`${GITEA_URL}/api/v1/repos/${GITEA_REPO}/releases?limit=5`,
+      { signal: AbortSignal.timeout(5000) });
+    const releases = await r.json();
+    if (!Array.isArray(releases) || !releases.length)
+      return res.json({ hasUpdate: false, currentVersion: VERSION, configured: true });
+    res.json({
+      hasUpdate:      releases[0].tag_name !== VERSION,
+      currentVersion: VERSION,
+      latestVersion:  releases[0].tag_name,
+      configured:     true,
+      releases: releases.map(r => ({
+        version: r.tag_name, name: r.name || r.tag_name,
+        body: r.body || '(Keine Beschreibung)', publishedAt: r.published_at,
+      })),
+    });
+  } catch (e) {
+    res.json({ hasUpdate: false, currentVersion: VERSION, configured: true });
+  }
+});
+
+module.exports = router;