Update main.py

main.py

@@ -66,16 +66,12 @@ async def webhook(
 #==========================
 # 使用者請求生成圖片
 #==========================
-def upload_image_to_imgur_with_token(image_path, access_token):
+def upload_image_to_imgur_with_token(image_binary, access_token):
     """
-    使用 Imgur OAuth2 Access Token 上傳圖片
+    使用 Imgur OAuth2 Access Token 上傳圖片（直接接收 binary，不需存檔）
     """
     try:
-        with open(image_path, "rb") as img_file:
-            image_binary = img_file.read()
-
         headers = {"Authorization": f"Bearer {access_token}"}
-
         data = {
             "image": base64.b64encode(image_binary).decode("utf-8"),
             "type": "base64",
@@ -90,8 +86,7 @@ def upload_image_to_imgur_with_token(image_path, access_token):
     except Exception as e:
         print("圖片上傳例外：", e)
         return None
-
-    
+        
 #==========================
 # 使用者上傳圖片
 #==========================
@@ -123,6 +118,7 @@ def analyze_with_gemini(image_path, user_text):
     """
     try:
         # 確保圖片存在
+        print("上傳圖片至 Imgur...")
         if not os.path.exists(image_path):
             raise FileNotFoundError(f"圖片路徑無效：{image_path}")
         
@@ -157,7 +153,7 @@ def handle_image_message(event):
     chat_sessions[user_id] = chat
 
     user_text = event.message.text if event.message.type == "text" else None
-
+    image_url = None
     if user_text and user_text.startswith("請幫我生成圖片"):
         prompt = user_text.replace("請幫我生成圖片", "").strip()
 
@@ -168,6 +164,7 @@ def handle_image_message(event):
             image_data = response.parts[0].inline_data.data
             access_token = os.environ.get("IMGUR_ACCESS_TOKEN")
             image_url = upload_image_to_imgur_with_token(image_data,access_token)
+            print("Imgur 回傳 URL：", image_url)
 
         if image_url:
             line_bot_api.reply_message(