refactor(project): remove useless getattr

app/service/beatmap_cache_service.py

@@ -155,8 +155,7 @@ async def schedule_preload_task(session: AsyncSession, redis: Redis, fetcher: "F
     定时预加载任务
     """
     # 默认启用预加载，除非明确禁用
-    enable_preload = getattr(settings, "enable_beatmap_preload", True)
-    if not enable_preload:
+    if not settings.enable_beatmap_preload:
         return
 
     cache_service = get_beatmap_cache_service(redis, fetcher)

app/service/beatmapset_cache_service.py

@@ -43,7 +43,7 @@ class BeatmapsetCacheService:
 
     def __init__(self, redis: Redis):
         self.redis = redis
-        self._default_ttl = getattr(settings, "beatmapset_cache_expire_seconds", 3600)  # 1小时默认TTL
+        self._default_ttl = settings.beatmapset_cache_expire_seconds
 
     def _get_beatmapset_cache_key(self, beatmapset_id: int) -> str:
         """生成beatmapset缓存键"""

app/service/email_queue.py

@@ -31,12 +31,12 @@ class EmailQueue:
         self._retry_limit = 3  # 重试次数限制
 
         # 邮件配置
-        self.smtp_server = getattr(settings, "smtp_server", "localhost")
-        self.smtp_port = getattr(settings, "smtp_port", 587)
-        self.smtp_username = getattr(settings, "smtp_username", "")
-        self.smtp_password = getattr(settings, "smtp_password", "")
-        self.from_email = getattr(settings, "from_email", "noreply@example.com")
-        self.from_name = getattr(settings, "from_name", "osu! server")
+        self.smtp_server = settings.smtp_server
+        self.smtp_port = settings.smtp_port
+        self.smtp_username = settings.smtp_username
+        self.smtp_password = settings.smtp_password
+        self.from_email = settings.from_email
+        self.from_name = settings.from_name
 
     async def _run_in_executor(self, func, *args):
         """在线程池中运行同步操作"""

app/service/email_service.py

@@ -16,12 +16,12 @@ class EmailService:
     """邮件发送服务"""
 
     def __init__(self):
-        self.smtp_server = getattr(settings, "smtp_server", "localhost")
-        self.smtp_port = getattr(settings, "smtp_port", 587)
-        self.smtp_username = getattr(settings, "smtp_username", "")
-        self.smtp_password = getattr(settings, "smtp_password", "")
-        self.from_email = getattr(settings, "from_email", "noreply@example.com")
-        self.from_name = getattr(settings, "from_name", "osu! server")
+        self.smtp_server = settings.smtp_server
+        self.smtp_port = settings.smtp_port
+        self.smtp_username = settings.smtp_username
+        self.smtp_password = settings.smtp_password
+        self.from_email = settings.from_email
+        self.from_name = settings.from_name
 
     def generate_verification_code(self) -> str:
         """生成8位验证码"""

app/service/ranking_cache_service.py

@@ -658,8 +658,7 @@ def get_ranking_cache_service(redis: Redis) -> RankingCacheService:
 async def schedule_ranking_refresh_task(session: AsyncSession, redis: Redis):
     """定时排行榜刷新任务"""
     # 默认启用排行榜缓存，除非明确禁用
-    enable_ranking_cache = getattr(settings, "enable_ranking_cache", True)
-    if not enable_ranking_cache:
+    if not settings.enable_ranking_cache:
         return
 
     cache_service = get_ranking_cache_service(redis)