fix ki modell

.env.example

@@ -7,5 +7,10 @@ JWT_SECRET=super-langes-geheimnis-hier-aendern
 ADMIN_USER=admin
 ADMIN_PASS=DEIN-SICHERES-PASSWORT
 
-# Ollama KI-Modell (optional, Standard: mistral)
-# OLLAMA_MODEL=mistral
+# Groq API (kostenloser Cloud-Zugang zu LLMs)
+# 1. Account erstellen: https://console.groq.com
+# 2. API Key erstellen und hier eintragen
+GROQ_API_KEY=gsk_dein-api-key-hier
+
+# Modell (optional, Standard: llama-3.1-8b-instant)
+# GROQ_MODEL=llama-3.1-8b-instant

backend/routes/recipes.js

@@ -4,7 +4,7 @@ import {
   updateRecipe, deleteRecipe, getCategories, getDb
 } from '../db.js';
 import { getTikTokData } from '../services/tiktok.js';
-import { isOllamaAvailable, extractRecipe } from '../services/ai.js';
+import { isAiAvailable, extractRecipe } from '../services/ai.js';
 import { trackEvent } from '../analytics-db.js';
 
 const router = Router();
@@ -34,8 +34,8 @@ router.get('/authors', (req, res) => {
 });
 
 router.get('/ai-status', async (req, res) => {
-  const available = await isOllamaAvailable();
-  res.json({ ollama: available });
+  const available = await isAiAvailable();
+  res.json({ ai: available });
 });
 
 router.get('/:id', (req, res) => {
@@ -78,29 +78,29 @@ router.post('/from-tiktok', async (req, res) => {
 
     const tiktokData = await getTikTokData(url);
 
-    const ollamaAvailable = await isOllamaAvailable();
+    const aiAvailable = await isAiAvailable();
     let extracted = null;
-    let aiStatus = ollamaAvailable ? 'available' : 'unavailable';
+    let aiStatus = aiAvailable ? 'available' : 'unavailable';
 
     let aiMessage = '';
-    if (ollamaAvailable && tiktokData.title) {
+    if (aiAvailable && tiktokData.title) {
       try {
         extracted = await extractRecipe(tiktokData.title);
         aiStatus = 'success';
       } catch (e) {
-        console.error('Ollama Extraktion fehlgeschlagen:', e.message);
+        console.error('KI Extraktion fehlgeschlagen:', e.message);
         aiStatus = 'error';
         aiMessage = e.message;
       }
-    } else if (!ollamaAvailable) {
-      aiMessage = 'Ollama-Server nicht erreichbar';
+    } else if (!aiAvailable) {
+      aiMessage = 'KI-Service nicht erreichbar';
     } else if (!tiktokData.title) {
       aiMessage = 'Kein Titel im Video gefunden';
     }
 
     res.json({
       tiktok: tiktokData,
-      ollama: ollamaAvailable,
+      ai: aiAvailable,
       aiStatus,
       aiMessage,
       extracted,

backend/services/ai.js

@@ -1,11 +1,25 @@
 import { SYSTEM_PROMPT } from '../prompts/extractRecipe.js';
 
-const OLLAMA_URL = process.env.OLLAMA_URL || 'http://localhost:11434';
-const MODEL = process.env.OLLAMA_MODEL || 'mistral';
+const GROQ_API_KEY = process.env.GROQ_API_KEY;
+const GROQ_MODEL = process.env.GROQ_MODEL || 'llama-3.1-8b-instant';
+const GROQ_URL = 'https://api.groq.com/openai/v1/chat/completions';
 
-export async function isOllamaAvailable() {
+export async function isAiAvailable() {
+  if (!GROQ_API_KEY) return false;
   try {
-    const res = await fetch(`${OLLAMA_URL}/api/tags`, { signal: AbortSignal.timeout(3000) });
+    const res = await fetch(GROQ_URL, {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+        'Authorization': `Bearer ${GROQ_API_KEY}`,
+      },
+      body: JSON.stringify({
+        model: GROQ_MODEL,
+        messages: [{ role: 'user', content: 'ping' }],
+        max_tokens: 1,
+      }),
+      signal: AbortSignal.timeout(10000),
+    });
     return res.ok;
   } catch {
     return false;
@@ -13,28 +27,31 @@ export async function isOllamaAvailable() {
 }
 
 export async function extractRecipe(description) {
-  const response = await fetch(`${OLLAMA_URL}/api/generate`, {
+  const response = await fetch(GROQ_URL, {
     method: 'POST',
-    headers: { 'Content-Type': 'application/json' },
+    headers: {
+      'Content-Type': 'application/json',
+      'Authorization': `Bearer ${GROQ_API_KEY}`,
+    },
     body: JSON.stringify({
-      model: MODEL,
-      system: SYSTEM_PROMPT,
-      prompt: `Extrahiere ein Rezept aus dieser TikTok-Videobeschreibung:\n\n${description}`,
-      stream: false,
-      options: {
-        num_ctx: 2048,
-        temperature: 0.1,
-      },
+      model: GROQ_MODEL,
+      messages: [
+        { role: 'system', content: SYSTEM_PROMPT },
+        { role: 'user', content: `Extrahiere ein Rezept aus dieser TikTok-Videobeschreibung:\n\n${description}` },
+      ],
+      temperature: 0.1,
+      max_tokens: 2048,
     }),
-    signal: AbortSignal.timeout(240000),
+    signal: AbortSignal.timeout(30000),
   });
 
   if (!response.ok) {
-    throw new Error(`Ollama Fehler: ${response.status}`);
+    const err = await response.text();
+    throw new Error(`Groq Fehler: ${response.status} - ${err}`);
   }
 
   const data = await response.json();
-  let text = data.response.trim();
+  let text = data.choices[0].message.content.trim();
 
   if (text.startsWith('```')) {
     text = text.replace(/^```(?:json)?\n?/, '').replace(/\n?```$/, '');

docker-compose.yml

@@ -13,22 +13,11 @@ services:
       - PORT=3001
       - DB_PATH=/app/data/data.json
       - ANALYTICS_PATH=/app/data/analytics.json
-      - OLLAMA_URL=http://ollama:11434
-      - OLLAMA_MODEL=${OLLAMA_MODEL:-mistral}
+      - GROQ_API_KEY=${GROQ_API_KEY}
+      - GROQ_MODEL=${GROQ_MODEL:-llama-3.1-8b-instant}
       - JWT_SECRET=${JWT_SECRET}
       - ADMIN_USER=${ADMIN_USER:-admin}
       - ADMIN_PASS=${ADMIN_PASS}
     volumes:
       - ./data:/app/data
-    depends_on:
-      - ollama
     restart: unless-stopped
-
-  ollama:
-    image: ollama/ollama
-    volumes:
-      - ollama_data:/root/.ollama
-    restart: unless-stopped
-
-volumes:
-  ollama_data: