seed repo scaffold

services/tts/server.py

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+"""Coqui XTTS wrapper: POST /synthesize -> WAV audio bytes."""
+import os
+import uuid
+from pathlib import Path
+from flask import Flask, request, send_file, jsonify
+
+app = Flask(__name__)
+VOICE_NAME = os.getenv("VOICE_NAME", "wizard")
+REFERENCE_DIR = Path("/app/reference")
+OUT_DIR = Path("/tmp/tts-out")
+OUT_DIR.mkdir(parents=True, exist_ok=True)
+
+_ref = REFERENCE_DIR / "voice-sample.wav"
+
+from TTS.api import TTS
+tts = TTS(model_name="tts_models/en/vctk/vits", progress_bar=False, gpu=False)
+
+@app.get("/health")
+def health():
+    return {"status": "ok", "voice": VOICE_NAME}
+
+@app.post("/synthesize")
+def synthesize():
+    data = request.get_json(force=True)
+    text = data.get("text", "")
+    if not text:
+        return jsonify({"error": "text required"}), 400
+    out = OUT_DIR / f"{uuid.uuid4().hex}.wav"
+    tts.tts_to_file(text=text, file_path=str(out))
+    return send_file(str(out), mimetype="audio/wav")
+
+if __name__ == "__main__":
+    app.run(host="0.0.0.0", port=5002)