Jamulix: Optimierungen übernehmen, lokale Voice-Modelle ignorieren

app/api/config.py

@@ -1,3 +1,4 @@
+import httpx
 from fastapi import APIRouter
 
 from app.config import settings, active_profile
@@ -12,14 +13,60 @@ from app.dependencies import (
 router = APIRouter()
 
 
+async def _chatterbox_reachable() -> bool:
+    try:
+        async with httpx.AsyncClient(timeout=1.5) as client:
+            r = await client.get(f"{settings.chatterbox_base_url.rstrip('/')}/status")
+            return r.status_code < 500
+    except Exception:
+        return False
+
+
+async def _cartesia_available() -> bool:
+    key = settings.cartesia_api_key.strip()
+    voice_id = settings.cartesia_voice_id.strip()
+    if not key or not voice_id:
+        return False
+    try:
+        async with httpx.AsyncClient(timeout=5.0) as client:
+            r = await client.get(
+                "https://api.cartesia.ai/voices",
+                headers={"X-API-Key": key, "Cartesia-Version": "2024-06-10"},
+            )
+            return r.status_code < 400
+    except Exception:
+        return False
+
+
+async def _openrouter_tts_available() -> bool:
+    """Prüft ob das konfigurierte TTS-Modell auf OpenRouter via /audio/speech erreichbar ist."""
+    key = settings.openrouter_api_key.strip()
+    model = settings.openrouter_tts_model.strip()
+    if not key or not model:
+        return False
+    try:
+        async with httpx.AsyncClient(timeout=5.0) as client:
+            r = await client.post(
+                "https://openrouter.ai/api/v1/audio/speech",
+                headers={"Authorization": f"Bearer {key}", "Content-Type": "application/json"},
+                json={"model": model, "input": "Test", "voice": settings.openrouter_tts_voice or "alloy",
+                      "response_format": "mp3"},
+            )
+            # 200 = Audio OK, 4xx mit "does not exist" = Modell fehlt
+            if r.status_code == 200:
+                return True
+            body = r.text
+            return "does not exist" not in body and r.status_code < 500
+    except Exception:
+        return False
+
+
 @router.get("/config")
 async def get_config():
-    """Zeigt aktives Profil, aufgeloeste Default-Route und verfuegbare Bausteine.
-
-    Bewusst OHNE Secrets - API-Keys werden nur als 'gesetzt/nicht gesetzt' gemeldet.
-    """
+    """Zeigt aktives Profil, aufgeloeste Default-Route und verfuegbare Bausteine."""
     route = resolve_route()
     audio_router = get_audio_router()
+    chatterbox_ok, openrouter_tts_ok, cartesia_ok = await _chatterbox_reachable(), await _openrouter_tts_available(), await _cartesia_available()
     return {
         "profile": active_profile(),
         "app_env": settings.app_env,
@@ -30,6 +77,9 @@ async def get_config():
             "tts_providers": sorted(TTS_REGISTRY),
             "input_endpoints": [c.model_dump() for c in await audio_router.list_inputs()],
             "output_endpoints": [c.model_dump() for c in await audio_router.list_outputs()],
+            "chatterbox_reachable": chatterbox_ok,
+            "openrouter_tts_available": openrouter_tts_ok,
+            "cartesia_available": cartesia_ok,
         },
         "secrets": {
             "openrouter_api_key_set": bool(settings.openrouter_api_key.strip()),