Update src/utils.py

src/utils.py

@@ -7,6 +7,13 @@ import ssl
 from urllib.parse import urlparse
 from .config import Config
 
+# 导入上传模块
+try:
+    from .image_uploader import upload_image
+    UPLOADER_AVAILABLE = True
+except ImportError:
+    UPLOADER_AVAILABLE = False
+
 # 初始化日志
 logger = logging.getLogger("sora-api.utils")
 
@@ -143,6 +150,21 @@ async def download_and_save_image(image_url: str) -> str:
             if os.path.exists(save_path):
                 os.remove(save_path)
             return image_url
+            
+        # 尝试上传到PicGo或WebDAV
+        external_url = None
+        if UPLOADER_AVAILABLE:
+            try:
+                success, url = await upload_image(save_path)
+                if success and url:
+                    logger.info(f"图片已上传到外部服务: {url}")
+                    external_url = url
+            except Exception as e:
+                logger.error(f"上传图片到外部服务时出错: {str(e)}")
+        
+        # 如果成功上传到外部服务，返回外部URL
+        if external_url:
+            return external_url
         
         # 返回本地URL
         # 获取文件名