from tortoise import Model, fields


class User(Model):
    id = fields.IntField(pk=True)
    name = fields.CharField(max_length=60)
    state = fields.CharField(max_length=20)


class UserGroup(Model):
    id = fields.IntField(pk=True)
    name = fields.CharField(max_length=60)
    user = fields.ForeignKeyField('orm.User')