SST/PythonProject/dao/teacher_dao.py

from fastapi import HTTPException,Depends
from schema.teacher_schema import Teacher_RequestModel
from model.all_model import *

def add_teacher(teacher,session):
    try:
        print(teacher)
        x=Teacher_Model(**teacher)
        print(1)
        session.add(x)
        print(2)
        session.commit()
        print(3)
        return teacher
    except:
        session.rollback()
        # raise HTTPException(status_code=500,detail='添加异常！')
        return None

def get_teacher(id,session):
    l=session.query(Teacher_Model).filter(Teacher_Model.teac_id==id)\
            .filter(Teacher_Model.delete_status==0).all()
    if l:
        return l
    else:
        raise HTTPException(status_code=404,detail='该老师不存在！')

def update_teacher(teac_id:int,req:Teacher_RequestModel,session):
    try:
        session.query(Teacher_Model).filter(Teacher_Model.teac_id==id)\
        .filter(Teacher_Model.delete_status==0).update(req.model_dump(exclude_unset=True))
        session.commit()
    except:
        raise HTTPException(status_code=500,detail="更新异常！")

def delete_teacher(id:int,session):
    try:
        session.query(Teacher_Model).filter(Teacher_Model.teac_id==id,Teacher_Model.delete_status==0)\
            .update({'delete_status':1})
        session.commit()
    except:
        raise HTTPException(status_code=500,detail="删除异常")
    return {'code':200,'details':'删除成功'}