feat: Add Auto-Render Worker for Watch Folder (worker.mjs)

package-lock.json

@@ -9,13 +9,44 @@
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       "license": "MIT",
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         "mp4-muxer": "^5.2.2",
         "multer": "^1.4.5-lts.1",
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@@ -41,6 +72,30 @@
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+      "license": "MIT",
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+      "license": "MIT",
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@@ -132,6 +187,68 @@
         "url": "https://github.com/sponsors/ljharb"
       }
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+      "license": "MIT",
+      "dependencies": {
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+        "zod": "^3.24.1"
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+      "license": "MIT",
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@@ -206,6 +323,15 @@
         "url": "https://opencollective.com/express"
       }
     },
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+      "resolved": "https://registry.npmjs.org/data-uri-to-buffer/-/data-uri-to-buffer-4.0.1.tgz",
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+      "license": "MIT",
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@@ -234,6 +360,12 @@
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@@ -293,6 +431,15 @@
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@@ -354,6 +501,29 @@
         "url": "https://opencollective.com/express"
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+          "type": "github",
+          "url": "https://github.com/sponsors/jimmywarting"
+        },
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+          "type": "paypal",
+          "url": "https://paypal.me/jimmywarting"
+        }
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+      "license": "MIT",
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@@ -372,6 +542,18 @@
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@@ -399,6 +581,27 @@
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+      "license": "ISC",
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@@ -603,6 +818,12 @@
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@@ -615,6 +836,15 @@
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@@ -660,6 +890,44 @@
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+          "type": "github",
+          "url": "https://github.com/sponsors/jimmywarting"
+        },
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+          "url": "https://paypal.me/jimmywarting"
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+      "license": "MIT",
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@@ -727,6 +995,44 @@
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+      "license": "Apache-2.0",
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       }
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+    "node_modules/typed-query-selector": {
+      "version": "2.12.2",
+      "resolved": "https://registry.npmjs.org/typed-query-selector/-/typed-query-selector-2.12.2.tgz",
+      "integrity": "sha512-EOPFbyIub4ngnEdqi2yOcNeDLaX/0jcE1JoAXQDDMIthap7FoN795lc/SHfIq2d416VufXpM8z/lD+WRm2gfOQ==",
+      "license": "MIT"
+    },
     "node_modules/typedarray": {
       "version": "0.0.6",
       "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
@@ -1030,6 +1386,21 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/web-streams-polyfill": {
+      "version": "3.3.3",
+      "resolved": "https://registry.npmjs.org/web-streams-polyfill/-/web-streams-polyfill-3.3.3.tgz",
+      "integrity": "sha512-d2JWLCivmZYTSIoge9MsgFCZrt571BikcWGYkjC1khllbTeDlGqZ2D8vD8E/lJa8WGWbb7Plm8/XJYV7IJHZZw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 8"
+      }
+    },
+    "node_modules/webdriver-bidi-protocol": {
+      "version": "0.4.3",
+      "resolved": "https://registry.npmjs.org/webdriver-bidi-protocol/-/webdriver-bidi-protocol-0.4.3.tgz",
+      "integrity": "sha512-uuN0goWfxP22B7J/uAgBpOYNPttC+XVseYE+rSY5+rQ+YBeVz/VORw8WbmLVcqW78zNg5A4qnjNXYUWR3il2ig==",
+      "license": "Apache-2.0"
+    },
     "node_modules/webm-muxer": {
       "version": "5.1.4",
       "resolved": "https://registry.npmjs.org/webm-muxer/-/webm-muxer-5.1.4.tgz",
@@ -1041,6 +1412,61 @@
         "@types/wicg-file-system-access": "^2020.9.5"
       }
     },
+    "node_modules/wrap-ansi": {
+      "version": "9.0.2",
+      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-9.0.2.tgz",
+      "integrity": "sha512-42AtmgqjV+X1VpdOfyTGOYRi0/zsoLqtXQckTmqTeybT+BDIbM/Guxo7x3pE2vtpr1ok6xRqM9OpBe+Jyoqyww==",
+      "license": "MIT",
+      "dependencies": {
+        "ansi-styles": "^6.2.1",
+        "string-width": "^7.0.0",
+        "strip-ansi": "^7.1.0"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/wrap-ansi?sponsor=1"
+      }
+    },
+    "node_modules/wrap-ansi/node_modules/string-width": {
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/string-width/-/string-width-7.2.0.tgz",
+      "integrity": "sha512-tsaTIkKW9b4N+AEj+SVA+WhJzV7/zMhcSu78mLKWSk7cXMOSHsBKFWUs0fWwq8QyK3MgJBQRX6Gbi4kYbdvGkQ==",
+      "license": "MIT",
+      "dependencies": {
+        "emoji-regex": "^10.3.0",
+        "get-east-asian-width": "^1.0.0",
+        "strip-ansi": "^7.1.0"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/ws": {
+      "version": "8.21.3",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.21.3.tgz",
+      "integrity": "sha512-201TZ/kPWxoPr/OKWjquZR1SWKXcvxdH+e1xrx89b3YbmzLMFCLfnaG1HFIgWzJOEWZ7MvpK++odZufgYR50Rw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=10.0.0"
+      },
+      "peerDependencies": {
+        "bufferutil": "^4.0.1",
+        "utf-8-validate": ">=5.0.2"
+      },
+      "peerDependenciesMeta": {
+        "bufferutil": {
+          "optional": true
+        },
+        "utf-8-validate": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/xtend": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
@@ -1049,6 +1475,50 @@
       "engines": {
         "node": ">=0.4"
       }
+    },
+    "node_modules/y18n": {
+      "version": "5.0.8",
+      "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz",
+      "integrity": "sha512-0pfFzegeDWJHJIAmTLRP2DwHjdF5s7jo9tuztdQxAhINCdvS+3nGINqPd00AphqJR/0LhANUS6/+7SCb98YOfA==",
+      "license": "ISC",
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/yargs": {
+      "version": "18.1.0",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-18.1.0.tgz",
+      "integrity": "sha512-2rAgRKu54VsHkqI0/tYkmluGXHD4KW7yZoycuqDQ15QOTnc2VVfy0nN/1eMhnQLO00A+dwtK20xuCnc1YGeUyg==",
+      "license": "MIT",
+      "dependencies": {
+        "cliui": "^9.0.1",
+        "escalade": "^3.1.1",
+        "get-caller-file": "^2.0.5",
+        "string-width": "^8.2.1",
+        "y18n": "^5.0.5",
+        "yargs-parser": "^22.0.0"
+      },
+      "engines": {
+        "node": "^20.19.0 || ^22.12.0 || >=23"
+      }
+    },
+    "node_modules/yargs-parser": {
+      "version": "22.0.0",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-22.0.0.tgz",
+      "integrity": "sha512-rwu/ClNdSMpkSrUb+d6BRsSkLUq1fmfsY6TOpYzTwvwkg1/NRG85KBy3kq++A8LKQwX6lsu+aWad+2khvuXrqw==",
+      "license": "ISC",
+      "engines": {
+        "node": "^20.19.0 || ^22.12.0 || >=23"
+      }
+    },
+    "node_modules/zod": {
+      "version": "3.25.76",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.76.tgz",
+      "integrity": "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==",
+      "license": "MIT",
+      "funding": {
+        "url": "https://github.com/sponsors/colinhacks"
+      }
     }
   }
 }

package.json

@@ -6,7 +6,8 @@
   "type": "module",
   "scripts": {
     "start": "node server.mjs",
-    "dev": "node --watch server.mjs"
+    "dev": "node --watch server.mjs",
+    "worker": "node worker.mjs"
   },
   "keywords": [
     "audio-visualizer",
@@ -18,10 +19,13 @@
   "author": "Jannik",
   "license": "MIT",
   "dependencies": {
+    "chokidar": "^5.0.0",
     "cors": "^2.8.5",
     "express": "^4.21.2",
     "mp4-muxer": "^5.2.2",
     "multer": "^1.4.5-lts.1",
+    "node-fetch": "^3.3.2",
+    "puppeteer": "^25.10.0",
     "webm-muxer": "^5.1.4"
   }
 }

public/app.js

@@ -2993,6 +2993,9 @@
     const defaultKey = window.VIZ_PRESETS.trap_nation ? 'trap_nation' : Object.keys(window.VIZ_PRESETS)[0];
     if (defaultKey) applyPreset(defaultKey);
     
+    // Expose for Headless Automation
+    window.VIZ_API = { applyPreset, updateConfigFromUI, state };
+    
     setupEvents();
     // updateExportEngineBadge();
     fetchRenderHistory();

worker.mjs

@@ -0,0 +1,238 @@
+import fs from 'fs';
+import path from 'path';
+import chokidar from 'chokidar';
+import puppeteer from 'puppeteer';
+import fetch from 'node-fetch';
+import { pipeline } from 'stream/promises';
+
+const WATCH_DIR = 'D:/Google Drive/Videos/AIWentNonsense/*/Viz';
+const VIZ_URL = 'http://localhost:3000';
+const NTFY_URL = 'https://ntfy.orfel.de/viz_errors';
+
+const queue = [];
+let isProcessing = false;
+
+// Initialize watcher
+const watcher = chokidar.watch(WATCH_DIR, {
+  ignored: /(^|[\/\\])\../, // ignore dotfiles
+  persistent: true,
+  depth: 0
+});
+
+console.log(`\n👁️  Watching for JSON presets in: ${WATCH_DIR}\n`);
+
+watcher.on('add', async (filePath) => {
+  // Ignoriere Dateien in done/ oder failed/
+  if (
+    filePath.toLowerCase().endsWith('.json') &&
+    !filePath.includes('\\done\\') && !filePath.includes('/done/') &&
+    !filePath.includes('\\failed\\') && !filePath.includes('/failed/')
+  ) {
+    console.log(`\n📥 Neues Preset gefunden: ${filePath}`);
+    queue.push(filePath);
+    processQueue();
+  }
+});
+
+async function processQueue() {
+  if (isProcessing || queue.length === 0) return;
+  isProcessing = true;
+  
+  const filePath = queue.shift();
+  const dirName = path.dirname(filePath);
+  
+  // ensure done/ failed/ folders exist
+  fs.mkdirSync(path.join(dirName, 'done'), { recursive: true });
+  fs.mkdirSync(path.join(dirName, 'failed'), { recursive: true });
+  
+  const fileName = path.basename(filePath);
+  
+  try {
+    await processPreset(filePath);
+    
+    // Move to done
+    fs.renameSync(filePath, path.join(dirName, 'done', fileName));
+    console.log(`✅ Job abgeschlossen und verschoben nach done/${fileName}`);
+    
+  } catch (err) {
+    console.error(`\n❌ Fehler bei der Verarbeitung von ${fileName}:`, err.message);
+    
+    // Write error log
+    fs.writeFileSync(path.join(dirName, 'failed', fileName + '.error.log'), err.stack || err.message);
+    
+    // Move to failed
+    fs.renameSync(filePath, path.join(dirName, 'failed', fileName));
+    
+    // Send ntfy notification
+    try {
+      await fetch(NTFY_URL, {
+        method: 'POST',
+        body: `Viz Auto-Render fehlgeschlagen für ${fileName}: ${err.message}`,
+        headers: { 
+          'Title': 'Viz Render Error', 
+          'Tags': 'warning,video' 
+        }
+      });
+      console.log('📬 Ntfy-Benachrichtigung gesendet.');
+    } catch (ntfyErr) {
+      console.error('⚠️ Konnte Ntfy Benachrichtigung nicht senden:', ntfyErr.message);
+    }
+  }
+  
+  isProcessing = false;
+  
+  // Nächsten Job starten
+  setTimeout(processQueue, 1000);
+}
+
+async function processPreset(presetPath) {
+  const jobRaw = fs.readFileSync(presetPath, 'utf8');
+  let job;
+  try {
+    job = JSON.parse(jobRaw);
+  } catch(e) {
+    throw new Error('Ungültiges JSON-Format: ' + e.message);
+  }
+  
+  console.log(`\n🎬 Starte Render-Job für: ${job.title} (${job.id})`);
+  
+  const audioFileAbs = path.resolve(path.dirname(presetPath), job.audio);
+  if (!fs.existsSync(audioFileAbs)) {
+    throw new Error(`Audiodatei nicht gefunden: ${audioFileAbs}`);
+  }
+  
+  console.log(`🎵 Audio geladen: ${audioFileAbs}`);
+  
+  const browser = await puppeteer.launch({
+    headless: 'new',
+    args: [
+      '--autoplay-policy=no-user-gesture-required',
+      '--use-gl=egl',
+      '--ignore-gpu-blocklist',
+      '--enable-gpu-rasterization',
+      '--mute-audio',
+      '--window-size=1920,1080'
+    ]
+  });
+  
+  try {
+    const page = await browser.newPage();
+    await page.setViewport({ width: 1920, height: 1080 });
+    
+    console.log('🌐 Öffne Viz Web-UI...');
+    await page.goto(VIZ_URL, { waitUntil: 'networkidle2' });
+    
+    // 1. Audio Upload auslösen
+    const audioInput = await page.$('#audioFileInput');
+    await audioInput.uploadFile(audioFileAbs);
+    
+    // Warten bis audioLoaded === true im Window
+    await page.waitForFunction(() => window.VIZ_API && window.VIZ_API.state && window.VIZ_API.state.audioLoaded === true, { timeout: 30000 });
+    console.log('🔊 Audio erfolgreich im Browser geladen.');
+    
+    // 2. Preset setzen
+    if (job.preset) {
+      await page.evaluate((presetName) => {
+        if (window.VIZ_PRESETS && window.VIZ_PRESETS[presetName]) {
+          window.VIZ_API.applyPreset(presetName);
+        } else {
+          throw new Error('Preset nicht gefunden: ' + presetName);
+        }
+      }, job.preset);
+      console.log(`🎨 Preset "${job.preset}" angewendet.`);
+    }
+    
+    // 3. Titel, Artist, Aspect
+    await page.evaluate((title, artist, aspect, format) => {
+       const titleEl = document.getElementById('trackTitle');
+       if (titleEl) titleEl.value = title || 'Visualizer';
+       
+       const artistEl = document.getElementById('trackArtist');
+       if (artistEl) artistEl.value = artist || '';
+       
+       if (aspect) {
+          const btn = document.querySelector(`.aspect-btn[data-aspect="${aspect}"]`);
+          if (btn) btn.click();
+       }
+       
+       if (format) {
+          const fmtEl = document.getElementById('exportFormat');
+          if (fmtEl) fmtEl.value = format;
+       }
+       
+       window.VIZ_API.updateConfigFromUI();
+    }, job.title, job.artist, job.aspect, job.format || 'prores');
+    
+    // 4. Render-Knopf drücken
+    console.log('🚀 Starte Export-Prozess...');
+    await page.click('#btnStartExport');
+    
+    // 5. Überwache den History API Endpunkt bis der Job done ist
+    console.log('⏳ Warte auf den Abschluss des Renderings...');
+    
+    let isDone = false;
+    let targetFormat = job.format === 'prores4444' ? 'prores' : (job.format || 'prores');
+    if (targetFormat === 'prores4444') targetFormat = 'prores';
+    
+    let lastStatus = '';
+    
+    // Kurz warten bis die Session in der History auftaucht
+    await new Promise(r => setTimeout(r, 4000));
+    
+    const historyRes = await fetch(`${VIZ_URL}/api/export/history`);
+    const history = await historyRes.json();
+    
+    if (history.length === 0) throw new Error('Kein Export-Job in History gefunden');
+    const sessionId = history[0].id;
+    console.log(`🔗 Session ID ermittelt: ${sessionId}`);
+    
+    while (!isDone) {
+      await new Promise(r => setTimeout(r, 2000));
+      
+      const pollRes = await fetch(`${VIZ_URL}/api/export/history`);
+      if (!pollRes.ok) continue; // Server vllt kurz busy
+      
+      const hData = await pollRes.json();
+      const sess = hData.find(s => s.id === sessionId);
+      
+      if (!sess) {
+        throw new Error('Session plötzlich verschwunden');
+      }
+      
+      if (sess.error) {
+        throw new Error('Server Render Fehler: ' + sess.error);
+      }
+      
+      if (sess.currentStatus !== lastStatus) {
+         lastStatus = sess.currentStatus;
+         console.log(`   [Status] ${lastStatus}`);
+      }
+      
+      if (sess.done && sess.formats[targetFormat] && sess.formats[targetFormat].ready) {
+        isDone = true;
+        
+        const serverPath = sess.formats[targetFormat].path;
+        const outExt = (targetFormat === 'prores' || targetFormat === 'qtrle') ? '.mov' : (targetFormat === 'webm_alpha' ? '.webm' : '.mp4');
+        const finalTitle = job.title ? job.title.replace(/[^a-zA-Z0-9_-]/g, '_') : 'Output';
+        const finalDest = path.join(path.dirname(presetPath), `${finalTitle}${outExt}`);
+        
+        console.log(`\n💾 Kopiere fertiges Video nach: ${finalDest}`);
+        
+        if (fs.existsSync(serverPath)) {
+           fs.copyFileSync(serverPath, finalDest);
+        } else {
+           // Fallback HTTP Download falls Pfade lokal nicht uebereinstimmen
+           console.log(`   Lokale Datei ${serverPath} nicht gefunden. Lade über HTTP herunter...`);
+           const res = await fetch(`${VIZ_URL}/api/export/download/${sessionId}/${targetFormat}`);
+           if (!res.ok) throw new Error('HTTP Download fehlgeschlagen');
+           await pipeline(res.body, fs.createWriteStream(finalDest));
+        }
+      } else if (sess.done) {
+        // done ist true, aber das gewünschte Format ist nicht da?
+        throw new Error(`Render abgeschlossen, aber Format ${targetFormat} nicht verfügbar.`);
+      }
+    }
+  } finally {
+    await browser.close();
+  }
+}