from typing import Optional

from pydantic import BaseModel, Field


# 城市表单验证
class CityForm(BaseModel):
    id: Optional[int] = Field(None, description="城市ID")
    name: str = Field(..., min_length=1, max_length=150, description="城市名称")
    short_name: str = Field(..., min_length=1, max_length=150, description="城市简称")
    pinyin: str = Field(..., min_length=1, max_length=150, description="城市拼音")
    city_code: str = Field(..., min_length=1, max_length=6, description="城市区号")
    area_code: str = Field(..., min_length=1, max_length=20, description="行政编码")
    zip_code: str = Field(..., min_length=1, max_length=6, description="城市邮编")
    level: int = Field(..., ge=1, le=4, description="城市级别")
    lng: str = Field(..., min_length=1, max_length=150, description="城市经度")
    lat: str = Field(..., min_length=1, max_length=150, description="城市纬度")
    pid: Optional[int] = Field(None, description="上级ID")