from datetime import datetime
from typing import Optional

from pydantic import BaseModel, root_validator, Field


class DashboardBase(BaseModel):
    name: str = None


class DashboardIn(DashboardBase):
    project_id: int
    space_id: int = None
    folder_id: int = None

    # @root_validator(pre=True)
    # def check_parent(cls, values):
    #     if (values.get('folder_id') is None) ^ (values.get('space_id') is None):
    #         return values
    #     else:
    #         raise ValueError('必须属于文件夹或者空间')


class DashboardDelete(BaseModel):
    id: int


class DashboardCreate(DashboardBase):
    name: str


class DashboardUpdate(DashboardBase):
    pass


class Dashboard(DashboardBase):
    name: str
    user_id: int
    create_date: datetime

    class Config:
        orm_mode = True