def _to_native(self):
if self.value in v.VALIDATORS_EMPTY_VALUES:
return u''
if self.upper:
return py2to3._unicode(self.value).upper()
else:
return py2to3._unicode(self.value)
def _to_native(self):
if self.value in v.VALIDATORS_EMPTY_VALUES:
return u''
if self.upper:
return py2to3._unicode(self.value).upper()
else:
return py2to3._unicode(self.value)
def strftime(self, value):
if self._serialize_format:
return value.strftime(self._serialize_format)
elif self._current_format:
return value.strftime(self._current_format)
else:
return py2to3._unicode(value.isoformat())
def _pre(self, objects, limit=None, offset=None, sort=None):
if offset is None:
offset = 0
try:
offset = int(offset)
limit = int(limit)
except Exception:
limit = None
if sort is not None and not isinstance(sort, list):
sort = [str(sort)]
_sort = []
if objects and sort and len(sort) > 0:
model_fields = self.get_model_field_list(objects.model)
serializer_fieldnames = self._serializer_cls.get_fieldnames()
for sort_item in sort:
sort_field_name = str(sort_item)
sort_prefix = ''
if sort_field_name.startswith('-'):
sort_prefix = '-'
sort_field_name = sort_field_name[1:]
if sort_field_name in serializer_fieldnames:
sort_field_name = serializer_fieldnames[sort_field_name]
if sort_field_name in model_fields:
_sort.append('{}{}'.format(sort_prefix, sort_field_name))
try:
if objects and len(_sort) > 0:
_sort = [py2to3._unicode(item).replace('.', '__') for item in _sort]
objects = objects.order_by(*_sort)
if limit:
objects = objects[offset:(offset + limit)]
except Exception:
return objects.model.objects.none()
else:
return objects
def _pre(self, objects, limit=None, offset=None, sort=None):
if offset is None:
offset = 0
try:
offset = int(offset)
limit = int(limit)
except Exception:
limit = None
if sort:
if not isinstance(sort, list):
sort = [py2to3._unicode(sort)]
def get_key(item, k):
if isinstance(item, dict):
return item.get(k, None)
return getattr(item, k, None)
for s in reversed(sort):
reverse = False
if s.startswith('-'):
reverse = True
s = s[1:]
objects = list(
sorted(objects,
key=lambda item: get_key(item, s),
reverse=reverse))
try:
if limit:
objects = objects[offset:(offset + limit)]
except Exception:
return {}
else:
return objects
def _pre(self, objects, limit=None, offset=None, sort=None):
if offset is None:
offset = 0
try:
offset = int(offset)
limit = int(limit)
except Exception:
limit = None
if sort:
if not isinstance(sort, list):
sort = [py2to3._unicode(sort)]
def get_key(item, k):
if isinstance(item, dict):
return item.get(k, None)
return getattr(item, k, None)
for s in reversed(sort):
reverse = False
if s.startswith('-'):
reverse = True
s = s[1:]
objects = list(sorted(objects, key=lambda item:get_key(item, s), reverse=reverse))
try:
if limit:
objects = objects[offset:(offset + limit)]
except Exception:
return {}
else:
return objects
def _to_python(self):
if self.value in v.VALIDATORS_EMPTY_VALUES:
return None
if self.binary and not isinstance(self.value, uuid.UUID):
self.value = uuid.UUID(str(self.value))
if not self.binary:
return py2to3._unicode(self.value).lower()
return self.value
def _to_python(self):
if self.value in v.VALIDATORS_EMPTY_VALUES:
return None
if self.binary and not isinstance(self.value, uuid.UUID):
self.value = uuid.UUID(str(self.value))
if not self.binary:
return py2to3._unicode(self.value).lower()
return self.value
def initial(self, source):
if isinstance(source, py2to3.string):
if not isinstance(source, py2to3.text):
source = py2to3._unicode(source, 'utf-8')
try:
self.obj = json.loads(source)
except ValueError:
self.obj = object()
else:
self.obj = source
self._attribute_names = None
def initial(self, source):
if isinstance(source, py2to3.string):
if not isinstance(source, py2to3.text):
source = py2to3._unicode(source, 'utf-8')
try:
self.obj = json.loads(source)
except ValueError:
self.obj = object()
else:
self.obj = source
self._attribute_names = None
def get_model_field_list(self, model, parent_name=None, result=None):
if result is None:
result = []
for item, i in model._meta.get_fields_with_model():
if parent_name:
result.append('{}.{}'.format(parent_name, item.name))
else:
result.append(py2to3._unicode(item.name))
if item.rel is not None:
if parent_name:
item_name = '{}.{}'.format(parent_name, item.name)
else:
item_name = item.name
self.get_model_field_list(item.rel.to, item_name, result)
return result
def get_django_model_field_list(model, parent_name=None, result=None):
if result is None:
result = []
for field in get_fields(model):
if parent_name:
result.append('{}.{}'.format(parent_name, field.name))
else:
result.append(py2to3._unicode(field.name))
if is_relation_field(field):
if parent_name:
item_name = '{}.{}'.format(parent_name, field.name)
else:
item_name = field.name
get_django_model_field_list(get_related_model_from_field(field), item_name, result)
return result
def to_native(self):
return py2to3._unicode(self.name)
def to_python(self):
return py2to3._unicode(self.name)
def street_clean_value(self, value):
if py2to3._unicode(value).startswith('sesame'):
return 'Street for kids'
else:
return value
def to_unicode(value):
if value in v.VALIDATORS_EMPTY_VALUES:
return u''
return py2to3._unicode(value)
class MaxStringLengthValidator(CompareValidator):
compare = lambda self, a, b: len(py2to3._unicode(a)) > b
message = 'Value is too long. Maximum value length is %(compare_value)s.'
code = 'max_length'
class MinStringLengthValidator(CompareValidator):
compare = lambda self, a, b: len(py2to3._unicode(a)) < b
message = 'Value is too short. Minimum value length is %(compare_value)s.'
code = 'min_length'
def validate_email(value):
if not RE_EMAIL.search(py2to3._unicode(value)):
raise SerializerValidatorError('Enter a valid email.', error_code='invalid')
def to_native(self):
return py2to3._unicode(self.name)
def validate_uuid(value):
if not isinstance(value, uuid.UUID):
if not RE_UUID.search(py2to3._unicode(value)):
raise SerializerValidatorError('Enter a valid uuid.', error_code='invalid')
def validate_url(value):
if not RE_URL.search(py2to3._unicode(value)):
raise SerializerValidatorError('Enter a valid url.', error_code='invalid')
def validate_url(value):
if not RE_URL.search(py2to3._unicode(value)):
raise SerializerValidatorError('Enter a valid url.',
error_code='invalid')
def _to_native(self):
if self.value in v.VALIDATORS_EMPTY_VALUES:
return None
if isinstance(self.value, datetime):
return self.strftime(self.value)
return py2to3._unicode(self.value)
def to_unicode(value):
if value in v.VALIDATORS_EMPTY_VALUES:
return u''
return py2to3._unicode(value)
def validate_email(value):
if not RE_EMAIL.search(py2to3._unicode(value)):
raise SerializerValidatorError('Enter a valid email.',
error_code='invalid')
def street_clean_value(self, value):
if py2to3._unicode(value).startswith('sesame'):
return 'Street for kids'
else:
return value
def validate_uuid(value):
if not isinstance(value, uuid.UUID):
if not RE_UUID.search(py2to3._unicode(value)):
raise SerializerValidatorError('Enter a valid uuid.',
error_code='invalid')
def to_python(self):
return py2to3._unicode(self.name)
