def is_snowflake(self, value):
try:
value = int(value)
except (TypeError, ValueError):
msg = self.ERRORS['not_snowflake']
raise FieldValidationError(msg) from None
if value.bit_length() > 64:
msg = self.ERRORS['not_snowflake']
raise FieldValidationError(msg) from None
def validate_min(self, value):
if self.min is None:
return
if value < self.min:
msg = self.ERRORS['min'].format(value, self.min)
raise FieldValidationError(msg) from None
def validate_required(self, value):
if value is None:
if self.required:
msg = self.ERRORS['required']
raise FieldValidationError(msg, stop_validation=True) from None
else:
raise StopValidation()
def validate_max(self, value):
if self.max is None:
return
if value > self.max:
msg = self.ERRORS['max'].format(value, self.max)
raise FieldValidationError(msg) from None
def validate_max_length(self, value):
if value is None:
return
if self.max_length != -1:
if len(value) > self.max_length:
msg = self.ERRORS['max_length'].format(value, self.max_length)
raise FieldValidationError(msg)
def validate(self, value):
errors = []
for validator in self.validators:
try:
validator(value)
except FieldValidationError as e:
errors += e.errors
if e.stop_validation:
break
except StopValidation:
break
if errors:
raise FieldValidationError(*errors)
return True
def is_integer(self, value):
try:
int(value)
except (TypeError, ValueError):
msg = self.ERRORS['not_integer']
raise FieldValidationError(msg, stop_validation=True) from None
def validate_choices(self, value):
if self.choices is not None:
if value not in self.choices:
msg = self.ERRORS['choices'].format(self.choices)
raise FieldValidationError(msg, stop_validation=True) from None
def validate_url(self, value):
if not self.URL_RX.match(value):
raise FieldValidationError(
self.MESSAGES['invalid_url'].format(value)) from None
def validate_regex(self, value):
rx = self.rx
if rx is not None:
if not rx.match(value):
msg = self.ERRORS['no_match'].format(value, rx.pattern)
raise FieldValidationError(msg) from None
def validate_length(self, value):
if self.length != -1:
if len(value) != self.length:
msg = self.ERRORS['length'].format(value, self.length)
raise FieldValidationError(msg)
def is_string(self, value):
if not isinstance(value, str):
msg = self.ERRORS['not_string'].format(value)
raise FieldValidationError(msg, stop_validation=True) from None
def is_boolean(self, value):
if not isinstance(value, bool):
msg = self.ERRORS['not_boolean']
raise FieldValidationError(msg) from None
def not_null(self, value):
if value == 0:
raise FieldValidationError('Cooldown cannot be null') from None
def validate_subreddit(self, value):
pattern = r"\A[A-Za-z0-9][A-Za-z0-9_]{2,20}\Z"
if not re.match(pattern, value):
msg = self.ERRORS['invalid_subreddit'].format(value)
raise FieldValidationError(msg) from None
def validate_streamer(self, value):
pattern = r'^[a-z0-9_]{3,25}$'
if not re.match(pattern, value):
msg = self.ERRORS['invalid_streamer'].format(value)
raise FieldValidationError(msg) from None
