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# -*- 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:
|
