def add_object_at(self, object_brain_uid, row, column):
"""Adds an sample to the specified position. If the sample is a primary
(contains partitions) or the sample is a partition, it creates a new
partition with no analyses and store this partition instead.
If an object already exists at the given position, return False.
Otherwise, return True
"""
if not self.can_add_object(object_brain_uid, row, column):
return False
sample = api.get_object(object_brain_uid)
if sample.isPartition() or sample.getDescendants():
# If the sample is a partition or contains partitions, we need to
# create a specific partition for storage, without analyses
sample = api.create_partition_for_storage(sample)
stored = super(StorageSamplesContainer, self).add_object_at(sample,
row, column)
if not stored:
return False
# Transition the sample to "stored" state
# TODO check if the sample has a container assigned in BeforeTransition
# If it does not have a container assigned, change the workflow state
# to the previous one automatically (integrity-check)
self.reindexObject(idxs=["get_samples_uids", "is_full"])
sample = api.get_object(sample)
wf.doActionFor(sample, "store")
return stored
def is_object_allowed(self, object_brain_uid):
"""Returns whether the type of object can be stored or not in this
container. This function returns true if the object is allowed, even
if the container already contains the object
"""
# TODO Filer by sample type, volume, etc.
# Only objects from IAnalysisRequest are allowed
obj = api.get_object(object_brain_uid)
return IAnalysisRequest.providedBy(obj)
def add_object_at(self, object_brain_uid, row, column):
"""Adds an sample to the specified position. If an object already exists
at the given position, return False.
"""
if not self.can_add_object(object_brain_uid, row, column):
return False
sample = api.get_object(object_brain_uid)
stored = super(StorageSamplesContainer, self).add_object_at(sample,
row, column)
if not stored:
return False
# Transition the sample to "stored" state
# TODO check if the sample has a container assigned in BeforeTransition
# If it does not have a container assigned, change the workflow state
# to the previous one automatically (integrity-check)
self.reindexObject(idxs=["get_samples_uids", "is_full"])
sample = api.get_object(sample)
wf.doActionFor(sample, "store")
return stored
def remove_object(self, object_brain_uid, notify_parent=True):
"""Removes the object from the container, if in there
"""
removed = super(StorageSamplesContainer, self).remove_object(
object_brain_uid, notify_parent=notify_parent)
if not removed:
return False
# Do "recover" transition to sample
# TODO Better to do this remove_object call from WF's AfterTransition
# Otherwise, transition can be triggered through DC Workflow without
# the container being notified.
self.reindexObject(idxs=["get_samples_uids", "is_full"])
sample = api.get_object(object_brain_uid)
wf.doActionFor(sample, "recover")
return removed