from apiflask import Schema
from apiflask import fields


class BodyRecordIn(Schema):
    height = fields.Float()
    weight = fields.Float()
    bmi = fields.Float()


class BodyRecordOut(Schema):
    record_id = fields.String(attribute='_id')
    height = fields.Float()
    weight = fields.Float()
    bmi = fields.Float()
    create_time = fields.String()
    update_time = fields.String(allow_none=True)


class BodyRecordsOut(Schema):
    records = fields.List(fields.Nested(BodyRecordOut))