def find(cls, dataset, id):
entity = cls.by_id(id)
if entity is None:
raise NotFound("No such value ID: %s" % id)
return entity
def find(cls, name):
dataset = cls.by_name(name)
if dataset is None:
raise NotFound("No such dataset: %s" % name)
return dataset
def find(cls, dataset, id):
upload = cls.by_id(dataset, id)
if upload is None:
raise NotFound("No such upload: %s" % id)
return upload
def view_by_name(dataset):
dataset = Dataset.find(dataset)
alias = Alias.by_name(dataset, request.args.get('name'))
if alias is None:
raise NotFound("No such alias: %s" % request.args.get('name'))
return view(dataset.name, alias.id)
def view_by_name(dataset):
dataset = Dataset.find(dataset)
entity = Entity.by_name(dataset, request.args.get('name'))
if entity is None:
raise NotFound("No such entity: %s" % request.args.get('name'))
return view(dataset.name, entity.id)
def get_key(dataset, sig):
key = get_bucket().get_key(key_name(dataset, sig))
if not key:
raise NotFound()
return key
def object_or_404(obj):
if obj is None:
raise NotFound()
return obj