Update app.py

app.py

@@ -1,10 +1,10 @@
 import gradio as gr
 import edge_tts
 import asyncio
-import tempfile
 import os
-
+import datetime
 from pathlib import Path
+import hashlib
 
 # Crea una directory per i file audio
 AUDIO_DIR = Path("audio_files")
@@ -26,7 +26,6 @@ async def text_to_speech(text, voice, rate, pitch):
     communicate = edge_tts.Communicate(text, voice_short_name, rate=rate_str, pitch=pitch_str)
     
     # Crea un nome file univoco basato sul contenuto
-    import hashlib
     content_hash = hashlib.md5(f"{text}{voice}{rate}{pitch}".encode()).hexdigest()
     output_path = AUDIO_DIR / f"{content_hash}.mp3"
     
@@ -38,21 +37,33 @@ async def text_to_speech(text, voice, rate, pitch):
 
 # Funzione di pulizia per rimuovere i file più vecchi
 def cleanup_old_files(directory: Path, max_files: int = 100, max_age_hours: int = 24):
-    files = list(directory.glob("*.mp3"))
-    
-    # Rimuovi i file più vecchi di max_age_hours
-    current_time = datetime.datetime.now()
-    for file in files:
-        file_age = current_time - datetime.datetime.fromtimestamp(file.stat().st_mtime)
-        if file_age.total_seconds() > (max_age_hours * 3600):
-            file.unlink()
-    
-    # Se ci sono ancora troppi file, rimuovi i più vecchi
-    files = list(directory.glob("*.mp3"))
-    if len(files) > max_files:
-        files.sort(key=lambda x: x.stat().st_mtime)
-        for file in files[:-max_files]:
-            file.unlink()
+    try:
+        files = list(directory.glob("*.mp3"))
+        
+        # Rimuovi i file più vecchi di max_age_hours
+        current_time = datetime.datetime.now()
+        for file in files:
+            try:
+                file_age = current_time - datetime.datetime.fromtimestamp(file.stat().st_mtime)
+                if file_age.total_seconds() > (max_age_hours * 3600):
+                    try:
+                        file.unlink()
+                    except (PermissionError, OSError):
+                        continue
+            except (OSError, ValueError):
+                continue
+        
+        # Se ci sono ancora troppi file, rimuovi i più vecchi
+        files = list(directory.glob("*.mp3"))
+        if len(files) > max_files:
+            files.sort(key=lambda x: x.stat().st_mtime)
+            for file in files[:-max_files]:
+                try:
+                    file.unlink()
+                except (PermissionError, OSError):
+                    continue
+    except Exception as e:
+        print(f"Error during cleanup: {e}")
 
 async def tts_interface(text, voice, rate, pitch):
     # Esegui la pulizia prima di generare un nuovo file
@@ -68,7 +79,6 @@ async def create_demo():
     
     description = """
     Convert text to speech using Microsoft Edge TTS. Adjust speech rate and pitch: 0 is default, positive values increase, negative values decrease.
-
     Original Space by innoai
     """
     
@@ -99,4 +109,4 @@ async def main():
     demo.launch(show_api=True)
 
 if __name__ == "__main__":
-    asyncio.run(main())
+    asyncio.run(main())