Update main.py

main.py

@@ -2,7 +2,7 @@ from fastapi import FastAPI, Request, Header, BackgroundTasks, HTTPException, st
 from fastapi.middleware.cors import CORSMiddleware
 from linebot import LineBotApi, WebhookHandler
 from linebot.exceptions import InvalidSignatureError
-from linebot.models import MessageEvent, TextMessage, TextSendMessage, ImageMessage
+from linebot.models import MessageEvent, TextMessage, TextSendMessage, ImageMessage, ImageSendMessage
 import json
 import os
 import requests
@@ -96,16 +96,36 @@ def handle_text_message(event):
         
         all_images = user_states[user_id]["upper_body_images"] + user_states[user_id]["lower_body_images"]
         
-        line_bot_api.reply_message(
-            reply_token,
-            TextSendMessage(text=f"正在為您生成適合「{text}」的穿搭建議... 請稍候。")
+        # 準備要回覆的訊息列表
+        messages_to_send = [
+            TextSendMessage(text="正在為您生成穿搭建議... 請稍候。")
+        ]
+        
+        # 由於 LINE 的 ImageMessage 需要公開網址，這裡使用佔位符
+        # 在實際應用中，您需要將圖片上傳至一個可公開存取的服務
+        placeholder_image_urls = [
+            f"https://placehold.co/1024x1024?text=Upper_Body_{i+1}" for i in range(MAX_IMAGES_PER_TYPE)
+        ] + [
+            f"https://placehold.co/1024x1024?text=Lower_Body_{i+1}" for i in range(MAX_IMAGES_PER_TYPE)
+        ]
+
+        messages_to_send.append(
+            TextSendMessage(text="這是您上傳的六件衣服：")
+        )
+
+        for url in placeholder_image_urls:
+            messages_to_send.append(ImageSendMessage(original_content_url=url, preview_image_url=url))
+        
+        line_bot_api.push_message(
+            user_id,
+            messages_to_send
         )
         
         response_text = get_gemini_response(prompt, all_images)
         
         line_bot_api.push_message(
             user_id,
-            TextSendMessage(text=response_text)
+            TextSendMessage(text=f"這是為您推薦的搭配：\n\n{response_text}")
         )
         # 重置狀態以便下一次使用
         user_states[user_id] = defaultdict(lambda: {"upper_body_images": [], "lower_body_images": [], "current_mode": None, "is_ready": False})[user_id]