80 lines
3.0 KiB
Python
80 lines
3.0 KiB
Python
from fastapi import APIRouter,Depends,HTTPException,Path,Form
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from util.database import get_db
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from model.all_model import Student_Model
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from dao.grade_dao import *
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from schema.grade_schema import *
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from fastapi import APIRouter, Depends, HTTPException, Body
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gradeAPI = APIRouter(tags=['学生考核成绩管理模块'])
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@gradeAPI.get("/grade/{stu_id}",summary="根据学生id查询成绩")
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def get_grade(stu_id: int,db=Depends(get_db)):
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try:
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res=get_grade_dao(stu_id,db)
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return {
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"code": 200,
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"detail": "查询成功",
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"data": res
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}
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except Exception as e:
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raise HTTPException(status_code=500,detail=f'数据库查询异常:{str(e)}')
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@gradeAPI.post('/grade',summary='添加学生成绩')
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def post_grade(o:GradeRequest,db=Depends(get_db)):
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d=o.model_dump()
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r=add_grade_dao(g=d,db=db)
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if not r:
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raise HTTPException(status_code=400, detail='学生不存在')
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return o
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@gradeAPI.put("/grade/{score_id}", summary="成绩修改")
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def put_grade(
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score_id: int,
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exam_order: int | None = Body(default=None),
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score: float | None = Body(default=None),
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db=Depends(get_db)
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):
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# 1. 查询这条成绩记录是否存在(未删除)
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old_obj = get_score_by_id_dao(score_id=score_id, db=db)
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if not old_obj:
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raise HTTPException(status_code=404, detail="成绩记录不存在(已删除)")
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# 2. 组装需要更新的字典，只把不为None的字段放进去
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update_data = {}
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if exam_order is not None:
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update_data["exam_order"] = exam_order
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if score is not None:
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update_data["score"] = score
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# 没有传入任何要修改的字段
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if not update_data:
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raise HTTPException(status_code=400, detail="请传入需要修改的字段：exam_order 或 score")
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# 3. 如果要修改考核序次，做重复校验：同一个学生不能重复的exam_order
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if "exam_order" in update_data:
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exist_obj = get_score_by_stu_exam_order_dao(
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stu_id=old_obj.stu_id,
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exam_order=update_data["exam_order"],
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db=db
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)
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# 查询到别的记录占用该学生该考核序次
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if exist_obj and exist_obj.score_id != score_id:
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raise HTTPException(status_code=409, detail="修改后的考核序次，该学生已有成绩！")
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# 4.执行数据库更新
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try:
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rows = update_grade_dao(score_id=score_id, update_data=update_data, db=db)
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except Exception:
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raise HTTPException(status_code=409, detail="数据冲突，重复数据")
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if rows == 0:
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return {"code": 200, "totals": rows, "detail": "数据未发生变化"}
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return {"code": 200, "totals": rows, "detail": "更新成功"}
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@gradeAPI.delete('/{score_id}',summary='删除成绩')
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def delete_grade(score_id:int,db=Depends(get_db)):
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r = delete_grade_dao(stu_id=score_id,db=db)
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if not r:
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raise HTTPException(status_code=404,detail='删除失败')
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return {'code':200,'totals':r,'detail':'删除成功'} |