def format_date(self, data):
"""
A hook to control how dates are formatted.
Can be overridden at the ``Serializer`` level (``datetime_formatting``)
or globally (via ``settings.TASTYPIE_DATETIME_FORMATTING``).
Default is ``iso-8601``, which looks like "2010-12-16".
"""
if self.datetime_formatting == 'rfc-2822':
return format_date(data)
return data.isoformat()
def format_date(self, data):
"""
A hook to control how dates are formatted.
Can be overridden at the ``Serializer`` level (``datetime_formatting``)
or globally (via ``settings.TASTYPIE_DATETIME_FORMATTING``).
Default is ``iso-8601``, which looks like "2010-12-16".
"""
if self.datetime_formatting == 'rfc-2822':
return format_date(data)
return data.isoformat()
def to_simple(self, data, options):
"""
For a piece of data, attempts to recognize it and provide a simplified
form of something complex.
This brings complex Python data structures down to native types of the
serialization format(s).
"""
if isinstance(data, (list, tuple)):
return [self.to_simple(item, options) for item in data]
if isinstance(data, dict):
return dict((key, self.to_simple(val, options)) for (key, val) in data.iteritems())
elif isinstance(data, Bundle):
return dict((key, self.to_simple(val, options)) for (key, val) in data.data.iteritems())
elif isinstance(data, ApiField):
if isinstance(data, ToOneField):
if data.full:
return self.to_simple(data.fk_resource, options)
else:
return self.to_simple(data.value, options)
elif isinstance(data, ToManyField):
if data.full:
return [self.to_simple(bundle, options) for bundle in data.m2m_bundles]
else:
return [self.to_simple(val, options) for val in data.value]
else:
return self.to_simple(data.value, options)
elif isinstance(data, datetime.datetime):
return format_datetime(data)
elif isinstance(data, datetime.date):
return format_date(data)
elif isinstance(data, datetime.time):
return format_time(data)
elif isinstance(data, bool):
return data
elif type(data) in (long, int, float):
return data
elif data is None:
return None
else:
return force_unicode(data)
def to_simple(self, data, options):
if type(data) in (list, tuple) or isinstance(data, RepresentationSet):
return [self.to_simple(item, options) for item in data]
elif isinstance(data, dict):
return dict((key, self.to_simple(val, options)) for (key, val) in data.iteritems())
elif isinstance(data, Representation):
object = {}
for field_name, field_object in data.fields.items():
object[field_name] = self.to_simple(field_object, options)
return object
elif isinstance(data, ApiField):
if isinstance(data, ToOneField):
if data.full_repr:
return self.to_simple(data.fk_repr, options)
else:
return self.to_simple(data.value, options)
elif isinstance(data, ToManyField):
if data.full_repr:
return [self.to_simple(repr, options) for repr in data.m2m_reprs]
else:
return [self.to_simple(val, options) for val in data.value]
else:
return self.to_simple(data.value, options)
elif isinstance(data, datetime.datetime):
return format_datetime(data)
elif isinstance(data, datetime.date):
return format_date(data)
elif isinstance(data, datetime.time):
return format_time(data)
elif isinstance(data, bool):
return data
elif type(data) in (long, int, float):
return data
elif data is None:
return None
else:
return force_unicode(data)