Upload app.py

app.py

@@ -12,11 +12,11 @@ from bson.objectid import ObjectId
 MONGO_URI = os.environ.get("MONGO_URI")
 
 try:
-    # certifi를 사용하여 SSL 인증서 문제를 해결합니다.
+    # 🚨 수정: SSL 인증서 검증 비활성화 (Hugging Face Spaces 환경 문제 해결용)
     client = pymongo.MongoClient(
         MONGO_URI,
         serverSelectionTimeoutMS=5000,
-        tlsCAFile=certifi.where()
+        tlsAllowInvalidCertificates=True 
     )
     client.server_info() 
     print("✅ MongoDB 연결 성공!")
@@ -59,7 +59,6 @@ def fetch_history(session_id):
 # --- 3. LLM API 설정 ---
 api_key = os.environ.get("GEMINI_API_KEY")
 if not api_key:
-    # 로컬 테스트용 (배포 시에는 이 부분이 실행되지 않아야 정상)
     try:
         with open("api_key.txt", "r") as f: api_key = f.read().strip()
     except: pass
@@ -85,32 +84,39 @@ WELCOME_MESSAGE = (
 # --- 4. 핵심 로직 ---
 def format_history_for_llm(history):
     llm_history = []
-    for user_msg, model_msg in history:
-        if user_msg: llm_history.append({"role": "user", "parts": [{"text": user_msg}]})
-        if model_msg: llm_history.append({"role": "model", "parts": [{"text": model_msg}]})
+    for msg in history:
+        # Gradio 최신 버전의 'messages' 포맷에 맞춰 수정
+        if msg['role'] == 'user':
+             llm_history.append({"role": "user", "parts": [{"text": msg['content']}]})
+        elif msg['role'] == 'assistant':
+             llm_history.append({"role": "model", "parts": [{"text": msg['content']}]})
     return llm_history
 
 def chat(user_input, history, session_id, user_id):
     if not user_input.strip(): return "", history
-    history.append([user_input, None])
+    
+    # Gradio 최신 'messages' 포맷 사용
+    history.append({"role": "user", "content": user_input})
     log_interaction(session_id, user_id, 'user', user_input)
     yield "", history 
+    
     llm_history = format_history_for_llm(history[:-1])
     chat_session = model.start_chat(history=llm_history)
     try:
         response = chat_session.send_message(user_input, stream=True)
         full_response = ""
+        history.append({"role": "assistant", "content": ""}) # 봇 응답 placeholder 추가
         for chunk in response:
             full_response += chunk.text
-            history[-1][1] = full_response
+            history[-1]['content'] = full_response
             yield "", history
         log_interaction(session_id, user_id, 'model', full_response)
     except Exception as e:
-        history[-1][1] = f"⚠️ 오류가 발생했습니다: {str(e)}"
+        history.append({"role": "assistant", "content": f"⚠️ 오류가 발생했습니다: {str(e)}"})
         yield "", history
 
 def change_topic(history, session_id, user_id):
-    if not history or history[-1][0] is None: return history
+    if not history: return history
     llm_history = format_history_for_llm(history)
     chat_session = model.start_chat(history=llm_history)
     summary_prompt = (
@@ -122,10 +128,12 @@ def change_topic(history, session_id, user_id):
         summary_text = response.text
         log_summary(session_id, user_id, summary_text)
         end_message = f"\n\n[기록 완료] 지금까지의 이야기는 다음과 같이 잘 기록해 두었습니다.\n\n📝 **요약:** {summary_text}\n\n자, 그럼 이제 다른 주제로 넘어가 볼까요? 어떤 이야기를 더 들려주시겠어요?"
-        history.append([None, end_message])
+        
+        # 시스템 메시지처럼 보이게 assistant 역할로 추가
+        history.append({"role": "assistant", "content": end_message})
         return history
     except Exception as e:
-        history.append([None, f"⚠️ 요약 중 오류가 발생했습니다: {str(e)}"])
+        history.append({"role": "assistant", "content": f"⚠️ 요약 중 오류가 발생했습니다: {str(e)}"})
         return history
 
 def export_chat_txt(session_id):
@@ -172,7 +180,14 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
         gr.Markdown("# 📝 이야기 비서 (프로토타입)")
         with gr.Row():
             with gr.Column(scale=3):
-                chatbot = gr.Chatbot(value=[[None, WELCOME_MESSAGE]], height=650, label="대화창", bubble_full_width=False, avatar_images=(None, "https://i.ibb.co/ZHrkBPm/ai-assistant.png"))
+                # 🚨 수정: type='messages'로 변경하여 Gradio 경고 해결
+                chatbot = gr.Chatbot(
+                    value=[{"role": "assistant", "content": WELCOME_MESSAGE}],
+                    height=650,
+                    label="대화창",
+                    type="messages",  # 최신 Gradio 포맷
+                    avatar_images=(None, "https://i.ibb.co/ZHrkBPm/ai-assistant.png")
+                )
                 with gr.Row():
                     msg_input = gr.Textbox(scale=4, show_label=False, placeholder="여기에 이야기를 입력하세요...", container=False)
                     submit_btn = gr.Button("전송", scale=1, variant="primary")
@@ -202,14 +217,14 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
     export_txt_btn.click(export_chat_txt, inputs=[session_id], outputs=[download_file])
     export_md_btn.click(export_chat_md, inputs=[session_id], outputs=[download_file])
 
-# --- 6. 앱 실행 (수정됨) ---
+# --- 6. 앱 실행 ---
 app_password = os.environ.get("APP_PASSWORD")
 
 if __name__ == "__main__":
     launch_kwargs = {
         "server_name": "0.0.0.0", 
         "server_port": 7860,
-        "ssr_mode": False # Svelte i18n 에러 방지
+        "ssr_mode": False
     }
     if app_password:
         launch_kwargs["auth"] = ("team", app_password)