def __get__(self, model_instance, model_class):
"""Fetches collection of model instances of this collection property."""
if model_instance is not None:
query = Query(self.__model)
if type(self.__property) == list:
props = []
for prop in self.__property:
props.append("%s =" % prop)
return query.filter(props, model_instance)
else:
return query.filter(self.__property + ' =', model_instance)
else:
return self
def __get__(self, model_instance, model_class):
"""Fetches collection of model instances of this collection property."""
if model_instance is not None:
query = Query(self.__model)
if type(self.__property) == list:
props = []
for prop in self.__property:
props.append("%s =" % prop)
return query.filter(props, model_instance)
else:
return query.filter(self.__property + ' =', model_instance)
else:
return self
def match_reference_property(cls, reference_property, model_instance):
'''
:param reference_property: Name (or list of names) of the reference property to match
:type reference_property: str or list
:param model_instance: Model instance to match to reference property
:type model_instance: :class:`~.Model`
:return: An iterator with the matched instances of this class
:rtype: :class:`~botoweb.db.query.Query`
'''
query = Query(cls)
if isinstance(reference_property, basestring):
return query.filter(reference_property + ' =', model_instance)
else:
props = ['%s =' % prop for prop in reference_property]
return query.filter(props, model_instance)
def match_reference_property(cls, reference_property, model_instance): ''' :param reference_property: Name (or list of names) of the reference property to match :type reference_property: str or list :param model_instance: Model instance to match to reference property :type model_instance: :class:`~.Model` :return: An iterator with the matched instances of this class :rtype: :class:`~botoweb.db.query.Query` ''' query = Query(cls) if isinstance(reference_property, basestring): return query.filter(reference_property + ' =', model_instance) else: props = ['%s =' % prop for prop in reference_property] return query.filter(props, model_instance)
def find(cls, limit=None, next_token=None, **params):
q = Query(cls, limit=limit, next_token=next_token)
for key, value in params.items():
q.filter('%s =' % key, value)
return q
def find(cls, limit=None, next_token=None, **params):
q = Query(cls, limit=limit, next_token=next_token)
for key, value in params.items():
q.filter('%s =' % key, value)
return q
def __init__(self, *args, **kwargs):
if kwargs.has_key('request_limit'):
self.request_limit = kwargs['request_limit']
del(kwargs['request_limit'])
Query.__init__(self, *args, **kwargs)
def __init__(self, *args, **kwargs): if 'request_limit' in kwargs: self.request_limit = kwargs['request_limit'] del(kwargs['request_limit']) Query.__init__(self, *args, **kwargs)