26c54d0171
If a packager string was passed in without an email address, we would blow up on the matcher and not try to find a user. Signed-off-by: Dan McGee <dan@archlinux.org>
106 lines
3.2 KiB
Python
106 lines
3.2 KiB
Python
import re
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from django.contrib.auth.models import User
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from django.db import connection
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from django.db.models import Count, Q
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from main.utils import cache_function
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from main.models import Package
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from packages.models import PackageRelation
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@cache_function(300)
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def get_annotated_maintainers():
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maintainers = User.objects.filter(is_active=True).order_by(
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'first_name', 'last_name')
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# annotate the maintainers with # of maintained and flagged packages
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pkg_count_sql = """
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SELECT pr.user_id, COUNT(*), COUNT(p.flag_date)
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FROM packages_packagerelation pr
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JOIN packages p
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ON pr.pkgbase = p.pkgbase
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WHERE pr.type = %s
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GROUP BY pr.user_id
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"""
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cursor = connection.cursor()
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cursor.execute(pkg_count_sql, [PackageRelation.MAINTAINER])
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results = cursor.fetchall()
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pkg_count = {}
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flag_count = {}
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for k, total, flagged in results:
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pkg_count[k] = total
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flag_count[k] = flagged
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update_count = Package.objects.values_list('packager').annotate(
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Count('packager'))
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update_count = dict(update_count)
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for m in maintainers:
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m.package_count = pkg_count.get(m.id, 0)
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m.flagged_count = flag_count.get(m.id, 0)
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m.updated_count = update_count.get(m.id, 0)
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return maintainers
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def find_user(userstring):
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'''
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Attempt to find the corresponding User object for a standard
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packager string, e.g. something like
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'A. U. Thor <author@example.com>'.
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We start by searching for a matching email address; we then move onto
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matching by first/last name. If we cannot find a user, then return None.
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'''
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if not userstring:
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return None
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if userstring in find_user.cache:
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return find_user.cache[userstring]
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matches = re.match(r'^([^<]+)? ?<([^>]*)>', userstring)
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if not matches:
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name = userstring
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email = None
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else:
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name = matches.group(1)
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email = matches.group(2)
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def user_email():
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if email:
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return User.objects.get(email=email)
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return None
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def profile_email():
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if email:
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return User.objects.get(userprofile__public_email=email)
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return None
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def user_name():
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# yes, a bit odd but this is the easiest way since we can't always be
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# sure how to split the name. Ensure every 'token' appears in at least
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# one of the two name fields.
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if not name:
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return None
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name_q = Q()
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for token in name.split():
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# ignore quoted parts; e.g. nicknames in strings
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if re.match(r'^[\'"].*[\'"]$', token):
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continue
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name_q &= (Q(first_name__icontains=token) |
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Q(last_name__icontains=token))
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return User.objects.get(name_q)
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user = None
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for matcher in (user_email, profile_email, user_name):
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try:
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user = matcher()
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if user != None:
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break
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except (User.DoesNotExist, User.MultipleObjectsReturned):
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pass
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find_user.cache[userstring] = user
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return user
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# cached mappings of user strings -> User objects so we don't have to do the
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# lookup more than strictly necessary.
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find_user.cache = {}
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# vim: set ts=4 sw=4 et:
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