更新注释

dao/wl_advisor_dao.py

@@ -1,8 +1,7 @@
-# 顾问模块DAO层：直接操作 advisor 表，沿用原学生 DAO 的写法。
-# DAO(Data Access Object) 数据访问层，封装数据库增删改查逻辑，供上层API调用
 from sqlalchemy.orm import Session
 # 导入SQLAlchemy ORM数据库模型：顾问表实体
 from model.wl_advisor_model import Advisor
+from model.wl_student_model import Student
 # 导入Pydantic请求模型：新增、更新顾问的入参校验模型
 from scheme.wl_advisor_scheme import AdvisorCreate, AdvisorUpdate
 
@@ -56,6 +55,21 @@ def get_advisor_by_id(db: Session, adv_id: int) -> Advisor | None:
     ).first()  # first() 取第一条，无结果返回None
 
 
+# 查询顾问信息和该顾问名下的学生
+def get_advisor_with_students(db: Session, adv_id: int):
+    advisor = get_advisor_by_id(db, adv_id)
+    if not advisor:
+        return None
+
+    # 学生表中的顾问外键字段名是 advisor_id
+    student_list = db.query(Student).filter(
+        Student.advisor_id == adv_id,
+        Student.is_deleted == 0
+    ).all()
+    advisor.student_list = student_list
+    return advisor
+
+
 def update_advisor(db: Session, adv_id: int, data: AdvisorUpdate) -> Advisor | None:
     # 根据ID查询顾问
     advisor = get_advisor_by_id(db, adv_id)
@@ -88,4 +102,4 @@ def delete_advisor(db: Session, adv_id: int) -> bool:
     # 提交事务保存修改
     db.commit()
     # 删除标记修改成功返回True
-    return True
+    return True