Update app.py

app.py

@@ -9,11 +9,21 @@ import time
 from fastapi import FastAPI
 from fastapi.responses import FileResponse
 import asyncio
+import sys
 
 
 # A simple in-memory dictionary to track task status.
 # For a production system, you'd use a database or Redis.
 tasks = {}
+sys.path.insert(0, os.getcwd())
+# --- Download Kokoro models if they don't exist ---
+model_dir = "models"
+if not os.path.exists(os.path.join(model_dir, "kokoro-v0_19.onnx")):
+    print("Downloading Kokoro TTS models...")
+    os.makedirs(model_dir, exist_ok=True)
+    os.system(f"wget -P {model_dir} https://github.com/thewh1teagle/kokoro-onnx/releases/download/model-files/kokoro-v0_19.onnx")
+    os.system(f"wget -P {model_dir} https://github.com/thewh1teagle/kokoro-onnx/releases/download/model-files/voices.bin")
+    print("Model download complete.")
 
 def run_video_generation(task_id: str, topic: str, context: str, model: str):
     """