Update app.py

app.py

@@ -5,15 +5,14 @@ import tempfile
 import anyio
 import ffmpeg
 import os
-import glob
 import time
+import threading
 
 language_dict = tts_order_voice
 
 async def text_to_speech_edge(text, language_code):
     voice = language_dict[language_code]
     communicate = edge_tts.Communicate(text, voice)
-
     with tempfile.NamedTemporaryFile(delete=False, suffix=".mp3") as tmp_file:
         tmp_path = tmp_file.name
 
@@ -21,26 +20,29 @@ async def text_to_speech_edge(text, language_code):
 
     new_temp_path = tmp_path.replace(".mp3", ".wav")
     (
-        ffmpeg.input(tmp_path)
-        .output(new_temp_path)
-        .run()
+    ffmpeg.input(tmp_path)
+    .output(new_temp_path)
+    .run()
     )
-    
-    # 清理原始的 MP3 臨時文件
-    os.remove(tmp_path)
-    
     return new_temp_path
 
-async def cleanup_temp_files(interval=3600):
+def cleanup_temp_files(temp_dir, max_age_seconds=3600):
+    """定期清理超過 max_age_seconds 的臨時文件"""
     while True:
-        await anyio.sleep(interval)
-        temp_dir = tempfile.gettempdir()
         now = time.time()
-
-        # 刪除過期的臨時文件
-        for temp_file in glob.glob(os.path.join(temp_dir, "*.wav")):
-            if os.path.isfile(temp_file) and now - os.path.getmtime(temp_file) > interval:
-                os.remove(temp_file)
+        for filename in os.listdir(temp_dir):
+            file_path = os.path.join(temp_dir, filename)
+            if os.path.isfile(file_path):
+                file_age = now - os.path.getmtime(file_path)
+                if file_age > max_age_seconds:
+                    os.remove(file_path)
+                    print(f"已刪除過期的臨時文件: {file_path}")
+        time.sleep(3600)  # 每隔一小時執行一次清理
+
+# 啟動清理臨時文件的線程
+tempfile_tempdir = tempfile.gettempdir()
+cleanup_thread = threading.Thread(target=cleanup_temp_files, args=(tempfile_tempdir,), daemon=True)
+cleanup_thread.start()
 
 input_text = gr.Textbox(lines=5, label="輸入文本")
 output_audio = gr.Audio(type="filepath", label="導出文件")
@@ -49,10 +51,5 @@ language = gr.Dropdown(choices=list(language_dict.keys()), value=default_languag
 
 interface = gr.Interface(fn=text_to_speech_edge, inputs=[input_text, language], outputs=[output_audio], title="Edge TTS 文字轉語音")
 
-async def main():
-    async with anyio.create_task_group() as task_group:
-        await task_group.spawn(interface.launch, backend="asyncio")
-        await task_group.spawn(cleanup_temp_files, interval=3600)  # 每隔1小時清理一次臨時文件
-
 if __name__ == "__main__":
-    anyio.run(main)
+    anyio.run(interface.launch, backend="asyncio")