style: normalize python formatting gates

apps/api/app/core/celery_app.py

@@ -1,7 +1,5 @@
-from celery import Celery
-
 from app.config import get_settings
-
+from celery import Celery
 
 settings = get_settings()
 celery_app = Celery("xiaoxia-saas-api")

apps/api/app/core/database.py

@@ -1,6 +1,7 @@
-from pydantic_settings import BaseSettings, SettingsConfigDict
-from typing import Optional
 import os
+from typing import Optional
+
+from pydantic_settings import BaseSettings, SettingsConfigDict
 
 
 class DatabaseSettings(BaseSettings):

apps/api/app/core/storage.py

@@ -1,7 +1,8 @@
 """阿里云 OSS 存储服务"""
+
 import logging
-from urllib.parse import urlparse
 import os
+from urllib.parse import urlparse
 
 try:
     import oss2
@@ -48,12 +49,12 @@ class OSSStorageService:
     ) -> str:
         """
         上传文件到 OSS
-        
+
         Args:
             file_or_path: 文件对象或本地文件路径
             storage_key: 存储键（文件路径）
             content_type: 内容类型
-        
+
         Returns:
             文件公网 URL
         """
@@ -63,20 +64,12 @@ class OSSStorageService:
         try:
             # 如果是字符串路径，从本地文件上传
             if isinstance(file_or_path, str):
-                self.bucket.put_object_from_file(
-                    storage_key,
-                    file_or_path,
-                    headers={'Content-Type': content_type}
-                )
+                self.bucket.put_object_from_file(storage_key, file_or_path, headers={"Content-Type": content_type})
             else:
                 # 文件对象
                 file_or_path.seek(0)
-                self.bucket.put_object(
-                    storage_key,
-                    file_or_path,
-                    headers={'Content-Type': content_type}
-                )
-            
+                self.bucket.put_object(storage_key, file_or_path, headers={"Content-Type": content_type})
+
             return f"{self.public_url}/{storage_key}"
         except Exception as e:
             raise Exception(f"Failed to upload file to OSS: {e}")
@@ -88,11 +81,11 @@ class OSSStorageService:
     def get_download_url(self, storage_key_or_url: str, expires_seconds: int = 3600) -> str:
         """
         获取文件下载签名 URL（用于私有文件）
-        
+
         Args:
             storage_key_or_url: 存储键或完整 URL
             expires_seconds: 过期时间（秒）
-        
+
         Returns:
             签名 URL
         """
@@ -103,7 +96,7 @@ class OSSStorageService:
 
         storage_key = self._normalize_storage_key(storage_key_or_url)
         try:
-            return self.bucket.sign_url('GET', storage_key, expires_seconds)
+            return self.bucket.sign_url("GET", storage_key, expires_seconds)
         except Exception:
             return self.get_url(storage_key)
 
@@ -118,7 +111,7 @@ class OSSStorageService:
     def download_file(self, storage_key: str, local_path: str):
         """
         从 OSS 下载文件到本地
-        
+
         Args:
             storage_key: 存储键
             local_path: 本地文件路径
@@ -135,7 +128,7 @@ class OSSStorageService:
     def delete_file(self, storage_key: str):
         """
         删除 OSS 文件
-        
+
         Args:
             storage_key: 存储键
         """
@@ -145,15 +138,18 @@ class OSSStorageService:
         try:
             self.bucket.delete_object(storage_key)
         except Exception as error:
-            logger.warning("Failed to delete file from OSS", extra={"storage_key": storage_key, "error": str(error)})
+            logger.warning(
+                "Failed to delete file from OSS",
+                extra={"storage_key": storage_key, "error": str(error)},
+            )
 
     def file_exists(self, storage_key: str) -> bool:
         """
         检查文件是否存在
-        
+
         Args:
             storage_key: 存储键
-        
+
         Returns:
             是否存在
         """