def delete(cls, anno):
anno_id = "%d" % anno.key.id()
# deleting UserAnnoState of anno
from model.userannostate import UserAnnoState
UserAnnoState.delete_by_anno(anno_key=anno.key)
# deleting FollowUp of anno
from model.follow_up import FollowUp
FollowUp.delete_by_anno(anno_key=anno.key)
# deleting Vote of anno
from model.vote import Vote
Vote.delete_by_anno(anno_key=anno.key)
# deleting Flag of anno
from model.flag import Flag
Flag.delete_by_anno(anno_key=anno.key)
anno.key.delete()
index = search.Index(name=SearchIndexName.ANNO)
index.delete(anno_id)
def send_push_notification(cls, first_user, anno, action_type, comment=""):
"""
Send push notification for anno actions
:param ndb.Model first_user: "******" datastore of user who did anno action
:param ndb.Model anno: "anno" datastore
:param str action_type: one of the :py:class:`.AnnoActionType`
:param str comment: comment made on an anno
"""
# get list of device ids to which push notification to be sent
notf_device = cls.get_noft_devices(first_user, anno, action_type)
# create push notification message for iOS and Android devices
notf_msg = cls.create_notf_msg(first_user, anno, action_type, comment)
# if action is "deleted" then delete all UserAnnoState related to that anno
if action_type == AnnoActionType.DELETED:
UserAnnoState.delete_by_anno(anno_key=anno.key)
for platform, devices in notf_device.iteritems():
message, data = notf_msg[platform]
if len(devices):
PushTaskQueue.add(message=message, ids=devices, typ=platform.lower(), data=data)
