Update app.py

app.py

@@ -14,8 +14,8 @@ import threading
 import asyncio
 import csv
 from utils.dl_utils import dl_guff_model
-import io
-import shutil
+import tempfile
+import os
 
 # 定数
 DEFAULT_INI_FILE = 'settings.ini'
@@ -539,14 +539,12 @@ def load_chat_log(file_name):
     return chat_history
 
 def save_and_download_chat_log(chat_history):
-    # ログを保存
+    # 一時ファイルを作成
     current_time = datetime.datetime.now().strftime("%Y%m%d%H%M%S")
-    filename = f"{current_time}.csv"
-    logs_dir = os.path.join(os.path.dirname(os.path.abspath(__file__)), "logs")
-    if not os.path.exists(logs_dir):
-        os.makedirs(logs_dir)
-    file_path = os.path.join(logs_dir, filename)
-    
+    filename = f"chat_log_{current_time}.csv"
+    temp_dir = tempfile.gettempdir()
+    file_path = os.path.join(temp_dir, filename)
+
     with open(file_path, 'w', newline='', encoding='utf-8') as csvfile:
         writer = csv.writer(csvfile)
         writer.writerow(["Role", "Message"])
@@ -556,17 +554,7 @@ def save_and_download_chat_log(chat_history):
             if assistant_message:
                 writer.writerow(["assistant", assistant_message])
     
-    # ダウンロード用のファイルを生成
-    output = io.StringIO()
-    writer = csv.writer(output)
-    writer.writerow(["Role", "Message"])
-    for user_message, assistant_message in chat_history:
-        if user_message:
-            writer.writerow(["user", user_message])
-        if assistant_message:
-            writer.writerow(["assistant", assistant_message])
-    
-    return (output.getvalue(), filename)
+    return file_path
 
 def resume_chat_from_log(chat_history):
     # チャットボットのUIを更新
@@ -713,8 +701,8 @@ def build_gradio_interface():
                 download_log_output = gr.File(label="ダウンロード", visible=False)
                 
                 def update_download_output(chat_history):
-                    content, filename = save_and_download_chat_log(chat_history)
-                    return gr.File.update(value=content, visible=True, filename=filename)
+                    file_path = save_and_download_chat_log(chat_history)
+                    return gr.File(value=file_path, visible=True, label="ダウンロード準備完了")
                 
                 download_log_button.click(
                     update_download_output,