# statcalc_api所有统计分析模块的api路由、接口 from fastapi import APIRouter , Depends , HTTPException from StatCalc.dao.statcalc_dao import * from StatCalc.model.statcalc_model import * from StatCalc.schema.statcalc_request import * from databases import * statcalc_api = APIRouter() @statcalc_api.get("/statcalc" ,summary='人员信息查询' ,description=f'查询所有超过30岁的学员的信息。' ) def get_students(db=Depends(get_db)): result = get_age_30( db=db ) if result: return result raise HTTPException(status_code=404, detail="没有找到符合条件的学生") @statcalc_api.get("/statcalc" ,summary='人数统计' ,description=f'统计每个班级的人数以及男生女生的人数。' ) def get_students(g:get_student_dao = Depends() ,db=Depends(get_db) ): result = get_class_count( g=g , db=db ) if result: return result raise HTTPException(status_code=404, detail="没有找到符合条件的学生") @statcalc_api.get("/statcalc" ,summary='80分以上成绩学生信息查询' ,description=f'查询每次考试成绩都在80分以上的学生的编号,姓名和成绩。' ) def get_students(db=Depends(get_db)): result = get_score_80( db=db ) if result: return result raise HTTPException(status_code=404, detail="没有找到符合条件的学生") @statcalc_api.get("/statcalc" ,summary='不及格成绩查询' ,description=f'查询有两次以上不及格的学生的姓名,班级和不及格成绩。' ) def get_students( stu:StudentsQuery = Depends() , db=Depends(get_db) ): s_dict = stu.model_dump(exclude_unset=True) # 没值的不要 result = get_student_dao( s=s_dict , db=db ) if result: return result raise HTTPException(status_code=404, detail="没有找到符合条件的学生") @statcalc_api.get("/statcalc" ,summary='班级平均分查询' ,description=f'统计每次考试每个班级的平均分,按照从高到低排序。' ) def get_students( stu:StudentsQuery = Depends() , db=Depends(get_db) ): s_dict = stu.model_dump(exclude_unset=True) # 没值的不要 result = get_student_dao( s=s_dict , db=db ) if result: return result raise HTTPException(status_code=404, detail="没有找到符合条件的学生") @statcalc_api.get("/statcalc" ,summary='排名前五的学生信息' ,description=f'统计就业薪资最高的前五名学生的姓名,班级和就业时间,就业公司。' ) def get_students( stu:StudentsQuery = Depends() , db=Depends(get_db) ): s_dict = stu.model_dump(exclude_unset=True) # 没值的不要 result = get_student_dao( s=s_dict , db=db ) if result: return result raise HTTPException(status_code=404, detail="没有找到符合条件的学生") @statcalc_api.get("/statcalc" ,summary='就业时长统计' ,description=f'统计每个学生的就业时长(offer下发时间-就业开放时间)。' ) def get_students( stu:StudentsQuery = Depends() , db=Depends(get_db) ): s_dict = stu.model_dump(exclude_unset=True) # 没值的不要 result = get_student_dao( s=s_dict , db=db ) if result: return result raise HTTPException(status_code=404, detail="没有找到符合条件的学生") @statcalc_api.get("/statcalc" ,summary='班级的平均就业时长' ,description=f'统计每个班级的平均就业时长(只统计进入就业阶段的学生,也就是有就业开放时间)' ) def get_students( stu:StudentsQuery = Depends() , db=Depends(get_db) ): s_dict = stu.model_dump(exclude_unset=True) # 没值的不要 result = get_student_dao( s=s_dict , db=db ) if result: return result raise HTTPException(status_code=404, detail="没有找到符合条件的学生") @CURD.get('/Top5',summary='就业薪资Top5') def salarytop5(db=Depends(get_db)): q = db.query(Employments,Company.employment_company) \ .join(Company, Employments.company_id == Company.id) \ .filter(Employments.is_deleted == 0)\ .order_by(Employments.employment_salary.desc())\ .limit(5) .all() return [{'学生姓名':i.sname,'学生班级编号':i.class_num,'就业时间':i.offer_recived_time,'公司':employment_company} for i,employment_company in q] @CURD.get('/worktime',summary='学生就业时常') def worktime(db=Depends(get_db)): q = db.query(Employments)\ .filter(Employments.is_deleted==0)\ .all() return [{'学生姓名':i.sname,'就业时常':f'{i.offer_recived_time-i.employment_open_time}' if i.offer_recived_time and i.employment_open_time else '暂无数据'} for i in q] @CURD.get('/avgworktime',summary='学生平均就业时常') def avgworktime(db=Depends(get_db)): q = db.query(Employments)\ .filter(Employments.employment_open_time.isnot(None) ,Employments.offer_recived_time.isnot(None) ,Employments.is_deleted==0)\ .all() if not q: return {'平均就业时常': '暂无数据'} total = sum((i.offer_recived_time - i.employment_open_time).total_seconds() for i in q) avg_days=total /len(q)/86400 #一天86400秒 return { '人数': len(q), '平均就业时常(天)': round(avg_days, 2) }