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

def add_teacher(req:Teacher_RequestModel,session=Depends(get_db)):
    try:
        data=req.model_dump()
        session.add(Teacher_Model(**data))
        session.commit()
    except:
        raise HTTPException(status_code=500,detail="添加异常！")
    return req.model_dump()

def select_teacher(session=Depends(get_db)):
    try:
        teacher_list=session.query(Teacher_Model).filter(Teacher_Model.delete_status==0).all()
        return teacher_list
    except:
        raise HTTPException(status_code=500,detail="查询异常！")

def update_teacher(id:int,req:Teacher_RequestModel,session=Depends(get_db)):
    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=Depends(get_db)):
    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'}