124 lines
5.6 KiB
Python
124 lines
5.6 KiB
Python
from sqlalchemy.orm import Session
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from model.scores import Scores
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def add_score(db: Session, id: str, exam_round: int, score: int): #1.按考核序次录入考核成绩（包含字段：学生ID、考核序次、成绩）
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try:
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judgement_id = (db.query(Scores).
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filter(Scores.id == id,Scores.is_deleted == False).
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first()) # 通过外键class Student校验学生ID是否存在
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if not judgement_id:
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return {"code": 404, "msg": f"学生ID：{id}不存在，请去录入学生信息！"}
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judgement_id_er = (db.query(Scores).
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filter(Scores.id == id,
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Scores.exam_round == exam_round,
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Scores.is_deleted == False).
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first()) # 本表校验同一学生、同一考核序次是否已录入
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if judgement_id_er:
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return {"code": 400, "msg": f"学生ID：{id}第{exam_round}次考核成绩已存在，请勿重复录入！"}
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if score < 60: # 创建分数小于等于60分的记录并警告
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record = Scores(id=id,
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exam_round=exam_round,
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score=score,
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is_warning=True) #写入学生ID，考核序次，成绩，标记警告
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db.add(record)
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db.commit()
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db.refresh(record)
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return {"code": 200, "msg": f"学生ID：{id}第{exam_round}次考核成绩{score}分录入成功！成绩小于60分，需要多关注！"}
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else: # 创建分数大于等于60分的记录
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record = Scores(id=id,
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exam_round=exam_round,
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score=score) #写入学生ID，考核序次，成绩
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db.add(record)
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db.commit()
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db.refresh(record)
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return {"code": 200, "msg": f"学生ID：{id}第{exam_round}次考核成绩{score}分录入成功！"}
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except Exception as e:
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db.rollback()
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return {"code": 500, "msg": f"考核成绩录入失败: {e}"}
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def query_id(db: Session, id: str): #2.按学生ID过滤，成绩降序，考核序次升序，返回全部信息
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try:
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query_id = (db.query(Scores).
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filter(Scores.id == id,Scores.is_deleted == False).
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order_by(Scores.score.desc(),Scores.exam_round.asc()).
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all())
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if not query_id:
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return {"code": 404, "msg": "未查询到相关结果"}
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data = [{"id": o.id, "exam_round": o.exam_round, "score": o.score}for o in query_id]
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return {"code": 200, "msg": data}
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except Exception as e:
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db.rollback()
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return {"code": 500, "msg": f"未查询到相关结果：{e}"}
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def query_er(db: Session, exam_round: int): #3.按考核序次过滤，成绩降序，学生ID升序，返回全部信息
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try:
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query_er = (db.query(Scores).
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filter(Scores.exam_round == exam_round,Scores.is_deleted == False).
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order_by(Scores.score.desc(),Scores.id.asc()).
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all())
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if not query_er:
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return {"code": 404, "msg": "未查询到相关结果"}
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data = [{"id": p.id, "exam_round": p.exam_round, "score": p.score}for p in query_er]
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return {"code": 200, "msg": data}
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except Exception as e:
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db.rollback()
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return {"code": 500, "msg": f"未查询到相关结果: {e}"}
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def query_sc(db: Session, score: int): #4.按成绩过滤，学生ID升序，考核序次升序，返回全部信息
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try:
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query_sc = (db.query(Scores).
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filter(Scores.score == score,Scores.is_deleted == False).
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order_by(Scores.id.asc(),Scores.exam_round.asc()).
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all())
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if not query_sc:
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return {"code": 404, "msg": "未查询到相关结果"}
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data = [{"id": q.id, "exam_round": q.exam_round, "score": q.score}for q in query_sc]
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return {"code": 200, "msg": data}
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except Exception as e:
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db.rollback()
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return {"code": 500, "msg": f"未查询到相关结果: {e}"}
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def update_sc(db: Session, id: str, exam_round: int, score: int): #5.根据学生ID、考核序次修改成绩
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try:
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update_sc = (db.query(Scores).
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filter(Scores.id == id,
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Scores.exam_round == exam_round,
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Scores.is_deleted == False).
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first())
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if not update_sc:
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return {"code": 404, "msg": "该成绩记录不存在"}
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update_sc.score = score
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update_sc.is_warning = score < 60
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db.commit()
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db.refresh(update_sc)
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return {"code": 200, "msg": f"学生ID：{id} 第{exam_round}次成绩已修改为{score}分！"}
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except Exception as e:
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db.rollback()
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return {"code": 500, "msg": f"考核成绩修改失败: {e}"}
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def delete_sc(db: Session, id: str, exam_round: int): #6.根据学生ID、考核序次删除成绩
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try:
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delete_sc = (db.query(Scores).
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filter(Scores.id == id,
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Scores.exam_round == exam_round,
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Scores.is_deleted == False).
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first())
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if not delete_sc:
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return {"code": 404, "msg": "成绩记录不存在"}
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delete_sc.is_deleted = True # 逻辑删除
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db.commit()
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db.refresh(delete_sc)
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return {"code": 200, "msg": f"学生ID：{id}第{exam_round}次成绩已删除！"}
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except Exception as e:
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db.rollback()
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return {"code": 500, "msg": f"考核成绩删除失败: {e}"}
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