def as_leeftijd(cls,
mks_geboortedatum,
ind_onvolledige_datum=None,
overlijdensdatum=None):
"""
birthday string as age
Accepts birthday strings with unknown month. The age is unknown in the same month
but otherwise simple known as if the birthday was on a arbitrary day in the month
:param mks_geboortedatum:
:param is_overleden:
:return:
"""
if not mks_geboortedatum or overlijdensdatum:
return None
incomplete_date_indicator = IncompleteDateIndicator(
ind_onvolledige_datum)
if not (incomplete_date_indicator.is_jaar_known()
and incomplete_date_indicator.is_maand_known()):
# jaar and maand are mandatory to calculate age
return None
if cls._is_mks_datum(mks_geboortedatum):
# Interpret all dates as dates in the current timezone
now = _today()
birthday = datetime.datetime.strptime(
mks_geboortedatum, cls._MKS_DATUM_PARSE_FORMAT).date()
if incomplete_date_indicator.is_dag_known(
) or now.month != birthday.month:
# The dag is mandatory. Unless the current month is unequal to the birthday month
# In the latter case the age can be calculated without knowing the exact birthday dag
return cls._get_age(now=now, birthday=birthday)
def as_dag(cls, mks_datum, ind_onvolledige_datum=None):
if cls._is_mks_datum(mks_datum) and IncompleteDateIndicator(
ind_onvolledige_datum).is_dag_known():
return int(cls._dd(mks_datum))
def as_datum(cls, mks_datum, ind_onvolledige_datum=None):
if cls._is_mks_datum(mks_datum) and IncompleteDateIndicator(
ind_onvolledige_datum).is_datum_complete():
return f"{cls._yyyy(mks_datum)}-{cls._mm(mks_datum)}-{cls._dd(mks_datum)}"