# scheme/statistics_scheme.py
from pydantic import BaseModel, Field, EmailStr
from datetime import datetime
from typing import Optional

# ---------- 请求模型 ----------
# class UserCreate(BaseModel):
#     username: str = Field(..., min_length=3, max_length=50)
#     email: EmailStr
#     full_name: Optional[str] = Field(None, max_length=100)
#
# class UserUpdate(BaseModel):
#     username: Optional[str] = Field(None, min_length=3, max_length=50)
#     email: Optional[EmailStr] = None
#     full_name: Optional[str] = Field(None, max_length=100)

# ---------- 响应模型 ----------
# 多维度班级统计
class StatsResponse(BaseModel):
    total_count: int
    man_count: int
    female_count: int