statcalc就业统计模块更新

StatCalc/api/statcalc_api.py

@@ -113,4 +113,36 @@ def get_students( stu:StudentsQuery = Depends()
     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)
+    }