Files
SST/PythonProject/dao/grade_dao.py
T
2026-09-21 22:34:34 +08:00

62 lines
1.6 KiB
Python

from fastapi import Depends,HTTPException
from util.database import get_db
from model.all_model import *
# 根据id查询单条有效成绩
def get_score_by_id_dao(score_id:int, db):
return db.query(WlScore).filter(
WlScore.id == score_id
,WlScore.delete_status==1
).first()
# 根据stu_id+exam_order查重(新增、修改时校验重复)
def get_score_by_stu_exam_order_dao(stu_id:str,exam_order:int,db):
return db.query(WlScore).filter(WlScore.stu_id==stu_id,WlScore.exam_order==exam_order,WlScore.delete_status==0).first()
def get_grade_dao( stu_id:int , db):
r1 =db.query(WlScore).filter(WlScore.stu_id == stu_id,WlScore.delete_status == 0).all()
if r1:
return r1
else:
raise HTTPException(status_code=404,detail="学生不存在")
def add_grade_dao(g,db):
try:
o1 = WlScore(**g)
db.add(o1)
db.commit()
return o1
except Exception:
db.rollback()
raise HTTPException(status_code=500,detail="学生添加失败")
def update_grade_dao(score_id:int, update_data, db):
try:
rows = db.query(WlScore).filter(
WlScore.score_id == score_id,
WlScore.delete_status == 0
).update(update_data)
except Exception:
db.rollback()
return False
else:
db.commit()
return rows
def delete_grade_dao(stu_id:int,db):
try:
rows = db.query(WlScore).filter(
WlScore.stu_id == stu_id,
WlScore.delete_status == 0
).update({'delete_status':1})
except:
db.rollback()
return False
else:
db.commit()
return rows