完善中间件自动更新逻辑

bbit_ai/app/db/postgres/system.py

@@ -952,16 +952,26 @@ def get_dept_id_by_user_id(user_id: str) -> str:
             return str(dept_id)
 
 
-def get_dept_id_by_iot_user_name(user_id: UUID) -> str:
+def get_dept_id_by_iot_user_name(user_id: str) -> str:
     # 通过 iot_user_id 查找其所属的 dept_id
     with pg_pool.getConn() as conn:
         with conn.cursor() as cursor:
             cursor.execute("SELECT dept_id FROM iot_users WHERE name = %s", (user_id,))
             dept_id = cursor.fetchone()
-            dept_id = dept_id[0]
+            dept_id = str(dept_id[0])
             return dept_id
 
 
+def get_device_type_by_iot_user_name(user_id: str) -> str:
+    # 通过 iot_user_id 查找其所属的 type
+    with pg_pool.getConn() as conn:
+        with conn.cursor() as cursor:
+            cursor.execute("SELECT type FROM iot_users WHERE name = %s", (user_id,))
+            type = cursor.fetchone()
+            type = str(type[0])
+            return type
+
+
 from typing import List