openapi-core/openapi_core/schema/schemas/util.py

"""OpenAPI core schemas util module"""
from base64 import b64decode
import datetime
from distutils.util import strtobool
from json import dumps
from six import string_types, text_type
import strict_rfc3339
from uuid import UUID


def forcebool(val):
    if isinstance(val, string_types):
        val = strtobool(val)

    return bool(val)


def dicthash(d):
    return hash(dumps(d, sort_keys=True))


def format_date(value):
    return datetime.datetime.strptime(value, '%Y-%m-%d').date()


def format_datetime(value):
    timestamp = strict_rfc3339.rfc3339_to_timestamp(value)
    return datetime.datetime.utcfromtimestamp(timestamp)


def format_uuid(value):
    if isinstance(value, UUID):
        return value
    return UUID(value)


def format_byte(value, encoding='utf8'):
    return text_type(b64decode(value), encoding)