Add admin deployment sync

backend/server.js

@@ -4,6 +4,7 @@ const jwt = require('jsonwebtoken');
 const bcrypt = require('bcryptjs');
 const fs = require('fs');
 const path = require('path');
+const { execFile } = require('child_process');
 const db = require('./database');
 
 const app = express();
@@ -18,7 +19,10 @@ const DEV_FULLS_DIR = path.join(__dirname, '../images/fulls');
 const DEV_THUMBS_DIR = path.join(__dirname, '../images/thumbs');
 const FULLS_DIR = process.env.FULLS_DIR || (fs.existsSync(DEFAULT_FULLS_DIR) ? DEFAULT_FULLS_DIR : DEV_FULLS_DIR);
 const THUMBS_DIR = process.env.THUMBS_DIR || (fs.existsSync(DEFAULT_THUMBS_DIR) ? DEFAULT_THUMBS_DIR : DEV_THUMBS_DIR);
+const SYNC_IMAGE = process.env.SYNC_IMAGE || 'ghcr.io/kroonk/photography:latest';
+const SYNC_CONTAINER = process.env.SYNC_CONTAINER || 'photography-website';
 const IMAGE_RE = /\.(jpg|jpeg|png|gif|webp)$/i;
+let syncInProgress = false;
 
 console.log('Using full-size images at', FULLS_DIR);
 console.log('Using thumbnails at', THUMBS_DIR);
@@ -134,6 +138,12 @@ function serveProtectedImage(req, res) {
     });
 }
 
+function runDocker(args, callback) {
+    execFile('docker', args, { timeout: 5 * 60 * 1000 }, (err, stdout, stderr) => {
+        callback(err, `${stdout || ''}${stderr || ''}`.trim());
+    });
+}
+
 // ==================== AUTH API ====================
 
 app.post('/api/auth/login', (req, res) => {
@@ -309,6 +319,41 @@ app.post('/api/admin/assign', requireAdmin, (req, res) => {
     });
 });
 
+app.post('/api/admin/sync', requireAdmin, (req, res) => {
+    if (syncInProgress) {
+        return res.status(409).json({ error: 'Sync laeuft bereits' });
+    }
+
+    syncInProgress = true;
+    runDocker(['pull', SYNC_IMAGE], (pullErr, pullOutput) => {
+        syncInProgress = false;
+
+        if (pullErr) {
+            console.error('Sync pull failed:', pullOutput || pullErr.message);
+            return res.status(500).json({
+                error: 'Docker pull fehlgeschlagen',
+                details: pullOutput || pullErr.message
+            });
+        }
+
+        res.json({
+            success: true,
+            message: 'Neues Image geladen. Container startet neu.',
+            output: pullOutput
+        });
+
+        setTimeout(() => {
+            runDocker(['restart', SYNC_CONTAINER], (restartErr, restartOutput) => {
+                if (restartErr) {
+                    console.error('Sync restart failed:', restartOutput || restartErr.message);
+                    return;
+                }
+                console.log('Sync restart complete:', restartOutput);
+            });
+        }, 500);
+    });
+});
+
 // ==================== STATIC FILES ====================
 
 app.get(/^\/images\/(fulls|thumbs)\/(.+)$/, serveProtectedImage);