Update main.py

main.py

@@ -96,7 +96,8 @@ def analyze_with_gemini(image_path, user_text):
             raise FileNotFoundError(f"圖片路徑無效：{image_path}")
         
         organ = PIL.Image.open(image_path)
-        response = model.start_chat([user_text, organ])
+        chat = model.start_chat()
+        response = chat.send_message([user_text, organ])
         
         # 提取回應內容
         return response.parts[0].text
@@ -166,7 +167,7 @@ def handle_image_message(event):
                 store_user_message(user_id, "text", prompt)
                 # 使用 Gemini 模型生成文字
                 chat = model.start_chat(history = [])
-                completion = chat.send_message(prompt, generation_config=generation_config)
+                completion = chat.send_message(chat.history+prompt, generation_config=generation_config)
                 # 檢查生成結果是否為空
                 if (completion.parts[0].text != None):
                     # 取得生成結果