修改main文件

新增统计api
新增统计请求模型
This commit is contained in:
jianqi
2026-09-12 14:32:31 +08:00
parent 5078d4d0c9
commit e7175958c7
3 changed files with 43 additions and 1 deletions
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# api/stats
# 本文件定义统计分析相关的所有 API 路由(Controller 层)
from itertools import count
from fastapi import APIRouter, Depends, HTTPException, Query
from sqlalchemy.orm import Session
from typing import List
from database import get_db
from dao.users_dao import UserDAO
from scheme.statistics_scheme import StatsResponse
from scheme.users import UserCreate, UserUpdate, UserResponse
router = APIRouter()
# **多维度班级统计**:统计每个班级的总人数,以及按性别(男、女)细分的人数分布。
@router.get("/class/stats/gender", response_model=List[StatsResponse])
def get_class_stats(db: Session = Depends(get_db)):
sbg = db.query(StuInfo.cls_id, count(StuInfo.id)).group_by(StuInfo.cls_id, StuInfo.gender).all()