Create app.py

app.py

@@ -0,0 +1,61 @@
+from fastapi import FastAPI, HTTPException, Response
+from pydantic import BaseModel
+import requests
+import base64
+import os
+
+app = FastAPI(title="OpenAI‑Compatible TTS Adapter")
+
+class OpenAITTSRequest(BaseModel):
+    model: str               # e.g. "tts-1"
+    input: str               # the text prompt
+    voice: str = "tara"      # optional voice parameter
+    format: str = "wav"      # "wav" or "mp3"
+
+@app.post(
+    "/v1/audio/speech",
+    summary="Generate speech",
+    response_class=Response,  # raw bytes
+)
+def tts_speech(req: OpenAITTSRequest):
+    # Load your Chutes token
+    chutes_token = os.getenv("CHUTES_API_TOKEN")
+    if not chutes_token:
+        raise HTTPException(status_code=500, detail="Chutes API token not configured")
+
+    # Call Chutes TTS
+    resp = requests.post(
+        "https://chutes-orpheus-tts.chutes.ai/speak",
+        headers={
+            "Authorization": f"Bearer {chutes_token}",
+            "Content-Type": "application/json"
+        },
+        json={"voice": req.voice, "prompt": req.input},
+        timeout=30
+    )
+
+    if resp.status_code != 200:
+        raise HTTPException(
+            status_code=502,
+            detail=f"Chutes TTS error: {resp.status_code} {resp.text}"
+        )
+
+    # If Chutes returns JSON-wrapped base64, extract and decode
+    content_type = f"audio/{req.format}"
+    try:
+        segments = resp.json()
+        for seg in segments:
+            if seg.get("type") == "audio" and seg.get("data"):
+                # data:audio/wav;base64,AAAA...
+                prefix, b64 = seg["data"].split(",", 1)
+                audio_bytes = base64.b64decode(b64)
+                return Response(content=audio_bytes, media_type=content_type)
+    except ValueError:
+        # Not JSON — assume raw bytes
+        return Response(content=resp.content, media_type=content_type)
+
+    raise HTTPException(status_code=502, detail="No audio in Chutes response")
+
+@app.get("/healthz")
+def health_check():
+    return {"status": "ok"}