def task_delete_txn(task):
"""Performs all necessary operations in a single transaction when a task
is deleted.
"""
to_delete = []
to_delete += GCIComment.all(keys_only=True).ancestor(task)
to_delete += GCIWorkSubmission.all(keys_only=True).ancestor(task)
to_delete += [task.key()]
db.delete(to_delete)
def task_delete_txn(task):
"""Performs all necessary operations in a single transaction when a task
is deleted.
"""
to_delete = []
to_delete += GCIComment.all(keys_only=True).ancestor(task)
to_delete += GCIWorkSubmission.all(keys_only=True).ancestor(task)
to_delete += [task.key()]
db.delete(to_delete)
def process_task(task):
"""Conversion to make GCI Tasks ID based and getting rid of unnecessary
properties.
"""
if task.key().name():
# Get the values for all the properties in the GCITask model from the
# old entity to create the new entity.
new_task_properties = {}
for prop in TASK_PROPERTIES:
new_task_properties[prop] = getattr(task, prop)
new_task_properties['org'] = task.scope
new_task = GCITask(**new_task_properties)
new_task_key = new_task.put()
if new_task_key:
# Update all the comments with the new task as the parent
comments = GCIComment.all().ancestor(task).fetch(1000)
for c in comments:
new_comm_properties = {}
for c_prop in COMMENT_PROPERTIES:
new_comm_properties[c_prop] = getattr(c, c_prop)
new_comment = GCIComment(parent=new_task_key, **new_comm_properties)
# set these fields to behave like last_modified_on/by
new_comment.modified_on = new_comment.created_on
new_comment.modified_by = new_comment.created_by
yield operation.db.Put(new_comment)
yield operation.counters.Increment("comment_updated")
# Update all the work submission entities with the new task as the parent
work_submissions = GCIWorkSubmission.all().ancestor(task).fetch(1000)
for ws in work_submissions:
new_ws_properties = {}
for ws_prop in WORK_SUBMISSION_PROPERTIES:
new_ws_properties[ws_prop] = getattr(ws, ws_prop)
new_ws = GCIWorkSubmission(parent=new_task_key, **new_ws_properties)
yield operation.db.Put(new_ws)
yield operation.counters.Increment("work_submission_updated")
yield operation.counters.Increment("task_updated")
def workSubmissions(self):
"""Returns the GCIWorksubmissions that have the given task as parent."""
q = GCIWorkSubmission.all()
q.ancestor(self)
return q.fetch(1000)
def workSubmissions(self): """Returns the GCIWorksubmissions that have the given task as parent. """ q = GCIWorkSubmission.all() q.ancestor(self) return q.fetch(1000)
