9acae339ff
Don't use dotted notation now that we have less-than implemented methods on the respective objects (which also allows this code to work under PyPy). Switch a lambda call to use attrgetter as well. Signed-off-by: Dan McGee <dan@archlinux.org>
33 lines
1.2 KiB
Python
33 lines
1.2 KiB
Python
from operator import attrgetter
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from main.models import Arch, Package
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from main.utils import cache_function
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@cache_function(300)
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def get_recent_updates():
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# This is a bit of magic. We are going to show 15 on the front page, but we
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# want to try and eliminate cross-architecture wasted space. Pull enough
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# packages that we can later do some screening and trim out the fat.
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pkgs = []
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for arch in Arch.objects.all():
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# grab a few extra so we can hopefully catch everything we need
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pkgs += list(Package.objects.select_related(
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'arch', 'repo').filter(arch=arch).order_by('-last_update')[:50])
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pkgs.sort(key=attrgetter('last_update'))
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updates = []
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ctr = 0
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while ctr < 15 and len(pkgs) > 0:
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# not particularly happy with this logic, but it works.
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p = pkgs.pop()
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is_same = lambda q: p.is_same_version(q) and p.repo == q.repo
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samepkgs = filter(is_same, pkgs)
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samepkgs.append(p)
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samepkgs.sort(key=attrgetter('arch'))
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updates.append(samepkgs)
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for q in samepkgs:
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if p != q: pkgs.remove(q)
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ctr += 1
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return updates
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# vim: set ts=4 sw=4 et:
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