重构(yudao_aiot_alarm): 核心告警类型名从 constants 派生，扩展类型保留

app/routers/yudao_aiot_alarm.py

@@ -20,6 +20,7 @@ import os
 import httpx
 
 from app.yudao_compat import YudaoResponse, get_current_user
+from app.constants import ALARM_TYPE_NAMES as _BASE_TYPE_NAMES
 from app.services.alarm_event_service import get_alarm_event_service, AlarmEventService
 from app.services.notification_service import get_notification_service
 from app.services.oss_storage import get_oss_storage
@@ -557,9 +558,8 @@ async def _notify_ops_platform(data: dict):
 
 def _get_alarm_type_name(alarm_type: Optional[str]) -> str:
     """获取告警类型名称"""
-    type_names = {
-        "leave_post": "离岗检测",
-        "intrusion": "周界入侵",
+    _EXTENDED_TYPE_NAMES = {
+        **_BASE_TYPE_NAMES,
         "crowd": "人群聚集",
         "fire": "火焰检测",
         "smoke": "烟雾检测",
@@ -567,4 +567,4 @@ def _get_alarm_type_name(alarm_type: Optional[str]) -> str:
         "helmet": "安全帽检测",
         "unknown": "未知类型",
     }
-    return type_names.get(alarm_type, alarm_type or "未知类型")
+    return _EXTENDED_TYPE_NAMES.get(alarm_type, alarm_type or "未知类型")