from typing import List

from grung.types import Field, Record


class User(Record):
    _fields = [Field("name"), Field("email", unique=True)]


class Group(Record):
    _fields = [Field("name", unique=True), Field("users", List[User])]


class Page(Record):
    _fields = [
        Field("parent_id"),
        Field("stub"),
        Field("title"),
        Field("body"),
    ]