From 793f778531e2f796ab7ae6b69c16b7fe6c25dbb0 Mon Sep 17 00:00:00 2001
From: aiapple <Aa107905@>
Date: Mon, 14 Sep 2026 17:16:41 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8A=A0=E4=BA=86=E5=B8=A6=E7=8F=AD=E4=BF=A1?=
 =?UTF-8?q?=E6=81=AF=E6=9F=A5=E8=AF=A2=EF=BC=8C=E6=9F=A5=E8=AF=A2=E8=80=81?=
 =?UTF-8?q?=E5=B8=88list=E8=A1=A8=E4=BC=98=E5=8C=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 api/wl_teacher_api.py     | 21 +++++++++++++++++++--
 dao/wl_teacher_dao.py     | 25 +++++++++++++++++++------
 model/wl_teacher_model.py |  2 +-
 3 files changed, 39 insertions(+), 9 deletions(-)

diff --git a/api/wl_teacher_api.py b/api/wl_teacher_api.py
index 8fa1286..a47b804 100644
--- a/api/wl_teacher_api.py
+++ b/api/wl_teacher_api.py
@@ -8,7 +8,7 @@ from dao.wl_teacher_dao import (
     list_teachers,
     update_teacher,
     delete_teacher_logic,
-    generate_teacher_no,
+    generate_teacher_no, get_teacher_class_info,
 )
 from database import get_db
 from scheme.wl_teacher_scheme import (
@@ -75,4 +75,21 @@ def edit_teacher(
 # 逻辑删除教师
 @router.delete("/{t_id}")
 def remove_teacher(t_id: int, db: Session = Depends(get_db)):
-    return delete_teacher_logic(db, t_id)
\ No newline at end of file
+    teacher = delete_teacher_logic(db, t_id)
+    if not teacher:
+        raise HTTPException(status_code=404, detail="老师不存在")
+    return {"msg": "删除成功"}
+
+
+# 查询老师所带的班级ID
+@router.get("/{t_id}/class")
+def get_class_by_t_id(t_id: int, db: Session = Depends(get_db)):
+    """
+    根据老师ID查询其负责的班级ID
+    """
+    class_id = get_teacher_class_info(db, t_id)
+    if class_id is None:
+        # 如果返回 None，说明老师不存在或者没有分配班级
+        raise HTTPException(status_code=404, detail="老师不存在或未分配班级")
+
+    return {"class_id": class_id}
\ No newline at end of file
diff --git a/dao/wl_teacher_dao.py b/dao/wl_teacher_dao.py
index 574bcc3..afdd658 100644
--- a/dao/wl_teacher_dao.py
+++ b/dao/wl_teacher_dao.py
@@ -11,16 +11,23 @@ def generate_teacher_no():
     seq = random.randint(1, 999)
     return f"T{date_str}{seq:03d}"
 
-def list_teachers(db: Session):
-    """查询全部未删除教师列表"""
-    return db.query(Teacher).filter(Teacher.is_deleted == 0).order_by(Teacher.t_id.desc()).all()
+def list_teachers(db: Session, page: int = 1, page_size: int = 10):
+    skip = (page - 1) * page_size
+    return (db.query(Teacher)
+            .filter(Teacher.is_deleted == 0)
+            .order_by(Teacher.t_id.desc())
+            .offset(skip)
+            .limit(page_size)
+            .all())
 
 def get_teacher_id(db: Session, t_id: int):
-    return (db.query(Teacher).filter(Teacher.t_id == t_id, Teacher.is_deleted == 0)
+    return (db.query(Teacher)
+            .filter(Teacher.t_id == t_id, Teacher.is_deleted == 0)
             .first() )
 
 def get_teacher_no(db:Session, t_no: str):
-    return(db.query(Teacher).filter(Teacher.t_no == t_no,Teacher.is_deleted == 0)
+    return(db.query(Teacher).
+           filter(Teacher.t_no == t_no,Teacher.is_deleted == 0)
            .first())
 
 
@@ -62,4 +69,10 @@ def delete_teacher_logic(db: Session, t_id: int):
         return None
     db_obj.is_deleted = 1
     db.commit()
-    return db_obj
\ No newline at end of file
+    return db_obj
+
+def get_teacher_class_info(db: Session, t_id: int):
+    teacher = get_teacher_id(db, t_id)
+    if teacher:
+        return teacher.class_id
+    return None
\ No newline at end of file
diff --git a/model/wl_teacher_model.py b/model/wl_teacher_model.py
index 59ce9c4..16fd0e5 100644
--- a/model/wl_teacher_model.py
+++ b/model/wl_teacher_model.py
@@ -9,7 +9,7 @@ class Teacher(Base):
     t_phone = Column(String(20), unique=True, nullable=True)
     t_email = Column(String(20), unique=False)
     #创建老师时必须指定一个存在的班级
-    class_id = Column(Integer, ForeignKey("class_info.class_id"), nullable=False)
+    class_id = Column(Integer, ForeignKey("class_info.class_id"), nullable=True)
     role = Column(String(50), nullable=False)
     is_deleted = Column(Integer, default=0)