from grung.types import Collection, Field, Record


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


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


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