def date_validator(value, error_message='ingrese una fecha válida'):
if value is None:
return None
try:
data_valid = validators.date(value,
coerce_value=True,
allow_empty=True)
except Exception as e:
raise BadRequest(4010, error_message)
return data_valid
def is_date(value,
minimum = None,
maximum = None,
coerce_value = False,
**kwargs):
"""Indicate whether ``value`` is a :class:`date <python:datetime.date>`.
:param value: The value to evaluate.
:param minimum: If supplied, will make sure that ``value`` is on or after
this value.
:type minimum: :class:`datetime <python:datetime.datetime>` /
:class:`date <python:datetime.date>` / compliant :class:`str <python:str>`
/ :obj:`None <python:None>`
:param maximum: If supplied, will make sure that ``value`` is on or before this
value.
:type maximum: :class:`datetime <python:datetime.datetime>` /
:class:`date <python:datetime.date>` / compliant :class:`str <python:str>`
/ :obj:`None <python:None>`
:param coerce_value: If ``True``, will return ``True`` if ``value`` can be
coerced to a :class:`date <python:datetime.date>`. If ``False``,
will only return ``True`` if ``value`` is a date value only. Defaults to
``False``.
:type coerce_value: :class:`bool <python:bool>`
:returns: ``True`` if ``value`` is valid, ``False`` if it is not.
:rtype: :class:`bool <python:bool>`
:raises SyntaxError: if ``kwargs`` contains duplicate keyword parameters or duplicates
keyword parameters passed to the underlying validator
"""
try:
value = validators.date(value,
minimum = minimum,
maximum = maximum,
coerce_value = coerce_value,
**kwargs)
except SyntaxError as error:
raise error
except Exception:
return False
return True
def from_date(value):
return validators.date(value, allow_empty=True)