Files
SST/PythonProject/dao/grade_dao.py
T
2026-09-22 21:40:13 +08:00

86 lines
2.6 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.score_id == score_id
,WlScore.delete_status==0
).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.score_id
,WlScore.stu_id
,Student_Model.stu_name
,WlScore.exam_order
,WlScore.score
,ClassManagement.class_name
)
.join( Student_Model,WlScore.stu_id == Student_Model.stu_id)
.join(ClassManagement,Student_Model.class_id==ClassManagement.class_id)
.filter( WlScore.stu_id == stu_id
,WlScore.delete_status == 0
,Student_Model.delete_status == 0
,ClassManagement.delete_status == 0)
.all())
if r1:
data_list = []
for row in r1:
data_list.append({
"score_id": row.score_id,
"stu_id": row.stu_id,
"stu_name": row.stu_name,
"exam_order": row.exam_order,
"score": row.score,
"class_name": row.class_name,
})
return data_list
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,'delete_time':datetime.now()})
except:
db.rollback()
return False
else:
db.commit()
return rows