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student_system_final/api1/teacher.py

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+# api/teacher.py
+# 本文件定义老师模块的所有 API 路由（Controller 层）
+
+from fastapi import APIRouter, Depends, HTTPException,Query
+from sqlalchemy.orm import Session
+
+from database import get_db
+from dao.teacher_dao import TeacherDAO
+from scheme.teachers import TeacherCreate, TeacherUpdate, TeacherResponse, TeacherListResponse
+
+# 创建路由器
+router = APIRouter(prefix="/teachers", tags=["老师管理"])
+
+#查询老师列表（支持按姓名模糊查询、是否班主任）
+@router.get("/list/", response_model=TeacherListResponse)
+async def get_teacher_list(
+    teacher_name: str = Query(None,),
+    is_headteacher: int = Query(default=None,ge=0,le=1),
+    page: int = 1,
+    size: int = 10,
+    db: Session = Depends(get_db)
+):
+    total, items = TeacherDAO.get_list(db, teacher_name=teacher_name,
+                                       is_headteacher=is_headteacher,
+                                       page=page, size=size)
+    return {"total": total, "items": items}
+
+#按老师编号查单个老师
+@router.get("/{teacher_id}", response_model=TeacherResponse)
+async def get_teacher_by_id(teacher_id: int, db: Session = Depends(get_db)):
+    return TeacherDAO.get_by_id(db, teacher_id)
+
+# 新增老师
+@router.post("/create", response_model=TeacherCreate)
+async def create_teacher(data: TeacherCreate, db: Session = Depends(get_db)):
+    return TeacherDAO.create(db, data)
+
+# 更新老师信息
+@router.put("/update/{teacher_id}", response_model=TeacherResponse)
+async def update_teacher(teacher_id: int, data: TeacherUpdate, db: Session = Depends(get_db)):
+    return TeacherDAO.update(db, teacher_id, data)
+
+# 逻辑删除老师
+@router.post("/delete/{teacher_id}", response_model=TeacherResponse)
+async def delete_teacher(teacher_id: int, db: Session = Depends(get_db)):
+    return TeacherDAO.delete(db, teacher_id)