18 lines
776 B
Python
18 lines
776 B
Python
# api/stats
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# 本文件定义统计分析相关的所有 API 路由（Controller 层）
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from itertools import count
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from fastapi import APIRouter, Depends, HTTPException, Query
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from sqlalchemy.orm import Session
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from typing import List
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from database import get_db
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from dao.users_dao import UserDAO
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from scheme.statistics_scheme import StatsResponse
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from scheme.users import UserCreate, UserUpdate, UserResponse
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router = APIRouter()
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# **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。
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@router.get("/class/stats/gender", response_model=List[StatsResponse])
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def get_class_stats(db: Session = Depends(get_db)):
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sbg = db.query(StuInfo.cls_id, count(StuInfo.id)).group_by(StuInfo.cls_id, StuInfo.gender).all() |