from .request_options import RequestOptions

class Filter(object):

def __init__(self, field, operator, value):

self.field = field

self.operator = operator

self._value = None

self.value = value

def __str__(self):

value_string = str(self._value)

if isinstance(self._value, list):

value_string = value_string.replace(' ', '').replace('\'', '')

return '{0}:{1}:{2}'.format(self.field, self.operator, value_string)

@property

def value(self):

return self._value

@value.setter

def value(self, filter_value):

if isinstance(filter_value, list) and self.operator != RequestOptions.Operator.In:

error = "Filter values can only be a list if the operator is 'in'."

raise ValueError(error)

else:

self._value = filter_value