NDOJ/judge/contest_format/default.py
2020-10-26 15:13:17 -05:00

70 lines
3.1 KiB
Python

from datetime import timedelta
from django.core.exceptions import ValidationError
from django.db.models import Max
from django.template.defaultfilters import floatformat
from django.urls import reverse
from django.utils.html import format_html
from django.utils.safestring import mark_safe
from django.utils.translation import gettext_lazy
from judge.contest_format.base import BaseContestFormat
from judge.contest_format.registry import register_contest_format
from judge.utils.timedelta import nice_repr
@register_contest_format('default')
class DefaultContestFormat(BaseContestFormat):
name = gettext_lazy('Default')
@classmethod
def validate(cls, config):
if config is not None and (not isinstance(config, dict) or config):
raise ValidationError('default contest expects no config or empty dict as config')
def __init__(self, contest, config):
super(DefaultContestFormat, self).__init__(contest, config)
def update_participation(self, participation):
cumtime = 0
points = 0
format_data = {}
for result in participation.submissions.values('problem_id').annotate(
time=Max('submission__date'), points=Max('points'),
):
dt = (result['time'] - participation.start).total_seconds()
if result['points']:
cumtime += dt
format_data[str(result['problem_id'])] = {'time': dt, 'points': result['points']}
points += result['points']
participation.cumtime = max(cumtime, 0)
participation.score = points
participation.format_data = format_data
participation.save()
def display_user_problem(self, participation, contest_problem):
format_data = (participation.format_data or {}).get(str(contest_problem.id))
if format_data:
return format_html(
u'<td class="{state}"><a href="{url}">{points}<div class="solving-time">{time}</div></a></td>',
state=(('pretest-' if self.contest.run_pretests_only and contest_problem.is_pretested else '') +
self.best_solution_state(format_data['points'], contest_problem.points)),
url=reverse('contest_user_submissions',
args=[self.contest.key, participation.user.user.username, contest_problem.problem.code]),
points=floatformat(format_data['points'], -self.contest.points_precision),
time=nice_repr(timedelta(seconds=format_data['time']), 'noday'),
)
else:
return mark_safe('<td></td>')
def display_participation_result(self, participation):
return format_html(
u'<td class="user-points">{points}<div class="solving-time">{cumtime}</div></td>',
points=floatformat(participation.score, -self.contest.points_precision),
cumtime=nice_repr(timedelta(seconds=participation.cumtime), 'noday'),
)
def get_problem_breakdown(self, participation, contest_problems):
return [(participation.format_data or {}).get(str(contest_problem.id)) for contest_problem in contest_problems]