112 lines
3.4 KiB
Python
112 lines
3.4 KiB
Python
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from collections import defaultdict
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from functools import partial
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from django.shortcuts import render
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from django.utils import six
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from django.utils.translation import gettext as _
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from packaging import version
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from judge.models import Judge, Language, RuntimeVersion
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__all__ = ['status_all', 'status_table']
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def get_judges(request):
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if request.user.is_superuser or request.user.is_staff:
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return True, Judge.objects.order_by('-online', 'name')
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else:
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return False, Judge.objects.filter(online=True)
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def status_all(request):
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see_all, judges = get_judges(request)
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return render(request, 'status/judge-status.html', {
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'title': _('Status'),
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'judges': judges,
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'see_all_judges': see_all,
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})
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def status_table(request):
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see_all, judges = get_judges(request)
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return render(request, 'status/judge-status-table.html', {
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'judges': judges,
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'see_all_judges': see_all,
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})
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class LatestList(list):
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__slots__ = ('versions', 'is_latest')
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def compare_version_list(x, y):
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if sorted(x.keys()) != sorted(y.keys()):
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return False
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for k in x.keys():
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if len(x[k]) != len(y[k]):
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return False
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for a, b in zip(x[k], y[k]):
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if a.name != b.name:
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return False
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if a.version != b.version:
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return False
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return True
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def version_matrix(request):
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matrix = defaultdict(partial(defaultdict, LatestList))
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latest = defaultdict(list)
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groups = defaultdict(list)
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judges = {judge.id: judge.name for judge in Judge.objects.filter(online=True)}
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languages = Language.objects.filter(judges__online=True).distinct()
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for runtime in RuntimeVersion.objects.filter(judge__online=True).order_by('priority'):
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matrix[runtime.judge_id][runtime.language_id].append(runtime)
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for judge, data in six.iteritems(matrix):
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name_tuple = judges[judge].rpartition('.')
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groups[name_tuple[0] or name_tuple[-1]].append((judges[judge], data))
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matrix = {}
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for group, data in six.iteritems(groups):
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if len(data) == 1:
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judge, data = data[0]
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matrix[judge] = data
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continue
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ds = list(range(len(data)))
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size = [1] * len(data)
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for i, (p, x) in enumerate(data):
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if ds[i] != i:
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continue
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for j, (q, y) in enumerate(data):
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if i != j and compare_version_list(x, y):
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ds[j] = i
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size[i] += 1
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size[j] = 0
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rep = max(range(len(data)), key=size.__getitem__)
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matrix[group] = data[rep][1]
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for i, (j, x) in enumerate(data):
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if ds[i] != rep:
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matrix[j] = x
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for data in six.itervalues(matrix):
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for language, versions in six.iteritems(data):
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versions.versions = [version.parse(runtime.version) for runtime in versions]
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if versions.versions > latest[language]:
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latest[language] = versions.versions
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for data in six.itervalues(matrix):
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for language, versions in six.iteritems(data):
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versions.is_latest = versions.versions == latest[language]
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languages = sorted(languages, key=lambda lang: version.parse(lang.name))
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return render(request, 'status/versions.html', {
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'title': _('Version matrix'),
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'judges': sorted(matrix.keys()),
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'languages': languages,
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'matrix': matrix,
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})
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