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Diffstat (limited to 'devel/management/commands/rematch_developers.py')
-rw-r--r-- | devel/management/commands/rematch_developers.py | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/devel/management/commands/rematch_developers.py b/devel/management/commands/rematch_developers.py new file mode 100644 index 00000000..bbb43df0 --- /dev/null +++ b/devel/management/commands/rematch_developers.py @@ -0,0 +1,98 @@ +# -*- coding: utf-8 -*- +""" +rematch_developers command + +Match all packages with a packager_str but NULL packager_id to a packager if we +can find one. + +Also, match all flag requests with a NULL user_id that have a user_email +matching up to a developer if we can find one. + +Usage: ./manage.py rematch_developers +""" + +from django.core.management.base import NoArgsCommand +from django.db import transaction + +import sys +import logging + +from devel.utils import UserFinder +from main.models import Package +from packages.models import FlagRequest + +logging.basicConfig( + level=logging.INFO, + format='%(asctime)s -> %(levelname)s: %(message)s', + datefmt='%Y-%m-%d %H:%M:%S', + stream=sys.stderr) +logger = logging.getLogger() + +class Command(NoArgsCommand): + help = "Match and map objects in database to developer emails" + + def handle_noargs(self, **options): + v = int(options.get('verbosity', None)) + if v == 0: + logger.level = logging.ERROR + elif v == 1: + logger.level = logging.INFO + elif v >= 2: + logger.level = logging.DEBUG + + finder = UserFinder() + match_packager(finder) + match_flagrequest(finder) + +@transaction.atomic +def match_packager(finder): + logger.info("getting all unmatched packager strings") + package_count = matched_count = 0 + mapping = {} + + unmatched = Package.objects.filter(packager__isnull=True).values_list( + 'packager_str', flat=True).order_by().distinct() + + logger.info("%d packager strings retrieved", len(unmatched)) + for packager in unmatched: + logger.debug("packager string %s", packager) + user = finder.find(packager) + if user: + mapping[packager] = user + logger.debug(" found user %s" % user.username) + matched_count += 1 + + for packager_str, user in mapping.items(): + package_count += Package.objects.filter(packager__isnull=True, + packager_str=packager_str).update(packager=user) + + logger.info("%d packages updated, %d packager strings matched", + package_count, matched_count) + + +@transaction.atomic +def match_flagrequest(finder): + logger.info("getting all flag request email addresses from unknown users") + req_count = matched_count = 0 + mapping = {} + + unmatched = FlagRequest.objects.filter(user__isnull=True).values_list( + 'user_email', flat=True).order_by().distinct() + + logger.info("%d email addresses retrieved", len(unmatched)) + for user_email in unmatched: + logger.debug("email %s", user_email) + user = finder.find_by_email(user_email) + if user: + mapping[user_email] = user + logger.debug(" found user %s" % user.username) + matched_count += 1 + + for user_email, user in mapping.items(): + req_count += FlagRequest.objects.filter(user__isnull=True, + user_email=user_email).update(user=user) + + logger.info("%d request emails updated, %d emails matched", + req_count, matched_count) + +# vim: set ts=4 sw=4 et: |