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[3f2897]: scripts / migrations / 005-remove_duplicate_ticket_notifications.py Maximize Restore History

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005-remove_duplicate_ticket_notifications.py    48 lines (37 with data), 1.5 kB

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import sys
import logging
import re
from itertools import groupby
import pymongo
from ming.orm import ThreadLocalORMSession
from allura import model as M
log = logging.getLogger(__name__)
# Given a list of subscriptions, try to find one with a proper artifact_url, and delete the rest
# If none of them have artifact_urls, delete them all
def trim_subs(subs, test):
prime = False
print "Found %d '%s' subs with for user '%s'" % (len(subs), subs[0].artifact_title, str(subs[0].user_id))
for sub in subs:
if sub.artifact_url and not prime:
prime = True
print " Keeping good subscription with a URL of '%s'" % sub.artifact_url
else:
if not sub.artifact_url:
print " Found subscription with no artifact URL, deleting."
else:
print " Subscription has URL, but is a duplicate, deleting."
if not test: sub.delete()
def main():
test = sys.argv[-1] == 'test'
title = re.compile('Ticket .*')
all_subscriptions = M.Mailbox.query.find(dict(artifact_title=title, type='direct')).sort([ ('artifact_title', pymongo.ASCENDING), ('user_id', pymongo.DESCENDING) ]).all()
log.info('Fixing duplicate tracker subscriptions')
for (key, group) in groupby(
all_subscriptions,
key=lambda sub:(sub.artifact_title, sub.user_id)):
group = list(group)
if group:
trim_subs(group, test)
if not test: ThreadLocalORMSession.flush_all()
if __name__ == '__main__':
main()