统计分析模块

api/statistics_api.py

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+from fastapi import APIRouter, Depends, Query
+from database import get_db
+from dao.statistics_dao import StatisticsDao
+from schema.statistics_schema import ResponseModel,ResponseModel1,ResponseModel2,ResponseModel3,ResponseModel4,ResponseModel5,ResponseModel6
+from math import ceil
+
+BasicInformationAPI = APIRouter(tags=['统计分析'])
+
+@BasicInformationAPI.get('/basic-information',summary='查询年龄区间内的学员信息')
+def get_students_by_age_range_api(
+    n:int=Query(..., description='页码，从1开始', ge=1),
+    m:int=Query(..., description='每页条数', ge=1),
+    min_age: int = Query(..., description='最小年龄', ge=0),
+    max_age: int = Query(..., description='最大年龄', le=100),
+    db = Depends(get_db)):
+    if min_age > max_age:
+        return {f'code=400,message=最小年龄不能大于最大年龄'}
+
+    req,total = StatisticsDao.get_students_by_age_range_dao(n,m,min_age, max_age,db)
+
+    return ResponseModel(code=200,
+                         message='查询成功',
+                         total=total,
+                         total_pages=ceil(total/m) if total > 0 else 0,
+                         data=req)
+
+@BasicInformationAPI.get('/basic-information/{class_id}',summary='统计每个班级的⼈数以及男⽣/⼥⽣的⼈数')
+def get_students_by_class_id_api(class_id:str,
+                                 db = Depends(get_db)):
+    total_count , male_count , female_count = StatisticsDao.get_students_by_class_id_dao(class_id,db)
+    return {f'code:200,message=查询成功, 全班总人数：{total_count}, 班级男生人数：{male_count}, 班级女生人数：{female_count}'}
+
+
+@BasicInformationAPI.get('/scores',summary='在某个分数段的学生')
+def get_students_by_score_api(
+        n:int=Query(..., description='页码，从1开始', ge=1),
+        m:int=Query(..., description='每页条数', ge=1),
+        score:float=Query(ge=0,le=100),
+        db = Depends(get_db)):
+    if score < 0 or score > 100:
+        return {f'code=400,message=分数需要在0~100！'}
+    req,total = StatisticsDao.get_students_by_score_dao(n,m,score,db)
+    return ResponseModel1(code=200,
+                          message='查询成功',
+                          total=total,
+                          total_pages=ceil(total/m) if total > 0 else 0,
+                          data=req)
+
+@BasicInformationAPI.get('/scores_no_pass',summary='查询有n门成绩不合格的学生')
+def get_students_by_no_pass_api(
+        n:int=Query(..., description='页码,从1开始', ge=1),
+        m:int=Query(..., description='每页条数', ge=1),
+        fail_count:int=Query(..., description='不及格门数', ge=1),
+        db = Depends(get_db)):
+    req,total = StatisticsDao.get_student_by_no_pass_dao(n,m,fail_count,db)
+    return ResponseModel2(code=200,
+                           message='查询成功',
+                           total=total,
+                           total_pages=ceil(total/m) if total > 0 else 0,
+                           data=req)
+
+@BasicInformationAPI.get('/scores_avg', summary='统计每次考试每个班级的平均分（从高到低排序）')
+def get_class_exam_avg_api(
+        n:int=Query(..., description='页码,从1开始', ge=1),
+        m:int=Query(..., description='每页条数', ge=1),
+        db = Depends(get_db)):
+    req,total = StatisticsDao.get_class_exam_avg_score_dao(n,m,db)
+    return ResponseModel3(code=200,
+                          message='查询成功',
+                          total=total,
+                          total_pages=ceil(total/m) if total > 0 else 0,
+                          data=req)
+
+@BasicInformationAPI.get('/salary_top', summary='查询就业薪资最高的前五名学生')
+def get_salary_top_api(
+        m:int=Query(5, description='查询前m名', ge=1),
+        db = Depends(get_db)):
+    req = StatisticsDao.get_salary_top_dao(m,db)
+    return ResponseModel4(code=200,
+                          message='查询成功',
+                          data=req)
+
+@BasicInformationAPI.get('/time_size', summary='统计每个学生的就业时长（offer下发时间-就业开放时间）')
+def get_time_size_api(
+        n:int=Query(..., description='页码,从1开始', ge=1),
+        m:int=Query(..., description='每页条数', ge=1),
+        db = Depends(get_db)):
+    req,total = StatisticsDao.get_time_size_dao(n,m,db)
+    return ResponseModel5(code=200,
+                          message='查询成功',
+                          total=total,
+                          total_pages=ceil(total/m) if total > 0 else 0,
+                          data=req)
+
+@BasicInformationAPI.get('/class_avg_time_size', summary='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）')
+def get_class_avg_time_size_api(
+        n:int=Query(..., description='页码,从1开始', ge=1),
+        m:int=Query(..., description='每页条数', ge=1),
+        db = Depends(get_db)):
+    req,total = StatisticsDao.get_class_avg_time_size_dao(n,m,db)
+    return ResponseModel6(code=200,
+                          message='查询成功',
+                          total=total,
+                          total_pages=ceil(total/m) if total > 0 else 0,
+                          data=req)