统计分析

2026-09-23 09:46:15 +08:00
parent ca3cc80a0d
commit cfc3b423dc
7 changed files with 610 additions and 1 deletions
@@ -0,0 +1,126 @@
+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, ClassStatResponse
+)
+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 ResponseModel(code=400,
+                             message='最小年龄不能大于最大年龄',
+                             total=0,
+                             total_pages=0,
+                             data=[])
+
+    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 ClassStatResponse(class_id=class_id,
+                             total_count=total_count,
+                             male_count=male_count,
+                             female_count=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 ResponseModel1(code=400,
+                              message='分数需要在0~100！',
+                              total=0,
+                              total_pages=0,
+                              data=[])
+    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m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)