Paginate contest summary
This commit is contained in:
cuom1999
parent
77b441eb5e
commit
159b2b4cc0
3 changed files with 68 additions and 46 deletions
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@ -518,9 +518,8 @@ urlpatterns = [
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),
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url(r"^contests/", paged_list_view(contests.ContestList, "contest_list")),
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url(
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r"^contests/summary/(?P<key>\w+)$",
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contests.contests_summary_view,
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name="contests_summary",
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r"^contests/summary/(?P<key>\w+)/",
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paged_list_view(contests.ContestsSummaryView, "contests_summary"),
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),
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url(r"^course/", paged_list_view(course.CourseList, "course_list")),
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url(
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@ -1426,55 +1426,73 @@ ContestsSummaryData = namedtuple(
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)
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def contests_summary_view(request, key):
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try:
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contests_summary = ContestsSummary.objects.get(key=key)
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except:
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raise Http404()
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class ContestsSummaryView(DiggPaginatorMixin, ListView):
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paginate_by = 50
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template_name = "contest/contests_summary.html"
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cache_key = "csv:" + key
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context = cache.get(cache_key)
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if context:
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return render(request, "contest/contests_summary.html", context)
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def get(self, *args, **kwargs):
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try:
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self.contests_summary = ContestsSummary.objects.get(key=kwargs["key"])
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except:
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raise Http404()
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return super().get(*args, **kwargs)
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scores_system = contests_summary.scores
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contests = contests_summary.contests.all()
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total_points = defaultdict(int)
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result_per_contest = defaultdict(lambda: [(0, 0)] * len(contests))
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user_css_class = {}
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def _get_contests_and_ranking(self):
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contests_summary = self.contests_summary
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cache_key = "csv:" + contests_summary.key
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result = cache.get(cache_key)
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if result:
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return result
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for i in range(len(contests)):
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contest = contests[i]
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users, problems = get_contest_ranking_list(request, contest)
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for rank, user in users:
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curr_score = 0
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if rank - 1 < len(scores_system):
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curr_score = scores_system[rank - 1]
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total_points[user.user] += curr_score
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result_per_contest[user.user][i] = (curr_score, rank)
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user_css_class[user.user] = user.css_class
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scores_system = contests_summary.scores
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contests = contests_summary.contests.all()
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total_points = defaultdict(int)
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result_per_contest = defaultdict(lambda: [(0, 0)] * len(contests))
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user_css_class = {}
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sorted_total_points = [
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ContestsSummaryData(
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user=user,
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points=total_points[user],
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point_contests=result_per_contest[user],
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css_class=user_css_class[user],
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)
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for user in total_points
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]
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for i in range(len(contests)):
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contest = contests[i]
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users, problems = get_contest_ranking_list(self.request, contest)
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for rank, user in users:
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curr_score = 0
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if rank - 1 < len(scores_system):
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curr_score = scores_system[rank - 1]
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total_points[user.user] += curr_score
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result_per_contest[user.user][i] = (curr_score, rank)
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user_css_class[user.user] = user.css_class
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sorted_total_points.sort(key=lambda x: x.points, reverse=True)
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total_rank = ranker(sorted_total_points)
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sorted_total_points = [
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ContestsSummaryData(
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user=user,
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points=total_points[user],
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point_contests=result_per_contest[user],
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css_class=user_css_class[user],
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)
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for user in total_points
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]
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context = {
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"total_rank": list(total_rank),
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"title": _("Contests Summary"),
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"contests": contests,
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}
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cache.set(cache_key, context)
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sorted_total_points.sort(key=lambda x: x.points, reverse=True)
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total_rank = ranker(sorted_total_points)
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return render(request, "contest/contests_summary.html", context)
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result = {
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"total_rank": list(total_rank),
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"contests": contests,
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}
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cache.set(cache_key, result)
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return result
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def get_queryset(self):
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rank_and_contests = self._get_contests_and_ranking()
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total_rank = rank_and_contests["total_rank"]
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self.contests = rank_and_contests["contests"]
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return total_rank
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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context["contests"] = self.contests
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context["title"] = _("Contests")
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context["first_page_href"] = "."
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return context
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@receiver([post_save, post_delete], sender=ContestsSummary)
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@ -42,7 +42,7 @@
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</tr>
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</thead>
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<tbody>
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{% for rank, item in total_rank %}
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{% for rank, item in page_obj %}
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<tr>
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<td>
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{{ rank }}
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@ -68,4 +68,9 @@
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{% endfor %}
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</tbody>
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</table>
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{% if page_obj and page_obj.num_pages > 1 %}
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<div style="margin-top: 10px;">
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{% include "list-pages.html" %}
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</div>
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{% endif %}
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{% endblock %}
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