567 lines
22 KiB
Python
567 lines
22 KiB
Python
# Copyright (C) 2023 by Animath
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# SPDX-License-Identifier: GPL-3.0-or-later
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import os
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from asgiref.sync import sync_to_async
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from django.conf import settings
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from django.core.exceptions import ValidationError
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from django.core.validators import MaxValueValidator, MinValueValidator
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from django.db import models
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from django.db.models import QuerySet
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from django.urls import reverse_lazy
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from django.utils.text import format_lazy, slugify
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from django.utils.translation import gettext_lazy as _
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from participation.models import Participation, Passage, Pool as PPool, Tournament
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class Draw(models.Model):
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"""
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A draw instance is linked to a :model:`participation.Tournament` and contains all information
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about a draw.
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"""
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tournament = models.OneToOneField(
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Tournament,
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on_delete=models.CASCADE,
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verbose_name=_('tournament'),
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help_text=_("The associated tournament.")
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)
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current_round = models.ForeignKey(
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'Round',
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on_delete=models.CASCADE,
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null=True,
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default=None,
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related_name='+',
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verbose_name=_('current round'),
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help_text=_("The current round where teams select their problems."),
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)
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last_message = models.TextField(
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blank=True,
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default="",
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verbose_name=_("last message"),
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help_text=_("The last message that is displayed on the drawing interface.")
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)
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def get_absolute_url(self):
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return reverse_lazy('draw:index') + f'#{slugify(self.tournament.name)}'
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@property
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def exportable(self) -> bool:
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"""
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True if any pool of the draw is exportable, ie. can be exported to the tournament interface.
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This operation is synchronous.
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"""
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return any(pool.exportable for r in self.round_set.all() for pool in r.pool_set.all())
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async def is_exportable(self) -> bool:
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"""
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True if any pool of the draw is exportable, ie. can be exported to the tournament interface.
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This operation is asynchronous.
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"""
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return any([await pool.is_exportable() async for r in self.round_set.all() async for pool in r.pool_set.all()])
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def get_state(self) -> str:
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"""
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The current state of the draw.
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Can be:
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* **DICE_SELECT_POULES** if we are waiting for teams to launch their dice to determine pools and passage order ;
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* **DICE_ORDER_POULE** if we are waiting for teams to launch their dice to determine the problem draw order ;
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* **WAITING_DRAW_PROBLEM** if we are waiting for a team to draw a problem ;
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* **WAITING_CHOOSE_PROBLEM** if we are waiting for a team to accept or reject a problem ;
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* **WAITING_FINAL** if this is the final tournament and we are between the two rounds ;
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* **DRAW_ENDED** if the draw is ended.
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Warning: the current round and the current team must be prefetched in an async context.
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"""
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if self.current_round.current_pool is None:
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return 'DICE_SELECT_POULES'
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elif self.current_round.current_pool.current_team is None:
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return 'DICE_ORDER_POULE'
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elif self.current_round.current_pool.current_team.accepted is not None:
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if self.current_round.number < settings.NB_ROUNDS:
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# The last step can be the last problem acceptation after the first round
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# only for the final between the two rounds
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return 'WAITING_FINAL'
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else:
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return 'DRAW_ENDED'
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elif self.current_round.current_pool.current_team.purposed is None:
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return 'WAITING_DRAW_PROBLEM'
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else:
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return 'WAITING_CHOOSE_PROBLEM'
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get_state.short_description = _('State')
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@property
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def information(self):
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"""
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The information header on the draw interface, which is defined according to the
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current state.
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Warning: this property is synchronous.
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"""
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s = ""
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if self.last_message:
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s += self.last_message + "<br><br>"
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match self.get_state():
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case 'DICE_SELECT_POULES':
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# Waiting for dices to determine pools and passage order
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if self.current_round.number == 1:
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# Specific information for the first round
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s += _("We are going to start the problem draw.<br>"
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"You can ask any question if something is not clear or wrong.<br><br>"
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"We are going to first draw the pools and the passage order for the first round "
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"with all the teams, then for each pool, we will draw the draw order and the problems.")
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s += "<br><br>"
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s += _("The captains, you can now all throw a 100-sided dice, by clicking on the big dice button. "
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"The pools and the passage order during the first round will be the increasing order "
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"of the dices, ie. the smallest dice will be the first to pass in pool A.")
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case 'DICE_ORDER_POULE':
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# Waiting for dices to determine the choice order
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s += _("We are going to start the problem draw for the pool <strong>{pool}</strong>, "
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"between the teams <strong>{teams}</strong>. "
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"The captains can throw a 100-sided dice by clicking on the big dice button "
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"to determine the order of draw. The team with the highest score will draw first.") \
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.format(pool=self.current_round.current_pool,
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teams=', '.join(td.participation.team.trigram
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for td in self.current_round.current_pool.teamdraw_set.all()))
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case 'WAITING_DRAW_PROBLEM':
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# Waiting for a problem draw
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td = self.current_round.current_pool.current_team
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s += _("The team <strong>{trigram}</strong> is going to draw a problem. "
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"Click on the urn in the middle to draw a problem.") \
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.format(trigram=td.participation.team.trigram)
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case 'WAITING_CHOOSE_PROBLEM':
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# Waiting for the team that can accept or reject the problem
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td = self.current_round.current_pool.current_team
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s += _("The team <strong>{trigram}</strong> drew the problem <strong>{problem}: "
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"{problem_name}</strong>.") \
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.format(trigram=td.participation.team.trigram,
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problem=td.purposed, problem_name=settings.PROBLEMS[td.purposed - 1]) + " "
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if td.purposed in td.rejected:
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# The problem was previously rejected
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s += _("It already refused this problem before, so it can refuse it without penalty and "
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"draw a new problem immediately, or change its mind.")
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else:
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# The problem can be rejected
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s += _("It can decide to accept or refuse this problem.") + " "
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if len(td.rejected) >= len(settings.PROBLEMS) - settings.RECOMMENDED_SOLUTIONS_COUNT:
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s += _("Refusing this problem will add a new 25% penalty "
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"on the coefficient of the oral defense.")
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else:
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s += _("There are still {remaining} refusals without penalty.").format(
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remaining=len(settings.PROBLEMS) - settings.RECOMMENDED_SOLUTIONS_COUNT - len(td.rejected))
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case 'WAITING_FINAL':
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# We are between the two rounds of the final tournament
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s += _("The draw for the second round will take place at the end of the first round. Good luck!")
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case 'DRAW_ENDED':
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# The draw is ended
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s += _("The draw is ended. The solutions of the other teams can be found in the tab "
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"\"My participation\".")
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s += "<br><br>" if s else ""
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rules_link = settings.RULES_LINK
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s += _("For more details on the draw, the rules are available on "
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"<a class=\"alert-link\" href=\"{link}\">{link}</a>.").format(link=rules_link)
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return s
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async def ainformation(self) -> str:
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"""
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Asynchronous version to get the information header content.
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"""
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return await sync_to_async(lambda: self.information)()
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def __str__(self):
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return str(format_lazy(_("Draw of tournament {tournament}"), tournament=self.tournament.name))
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class Meta:
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verbose_name = _('draw')
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verbose_name_plural = _('draws')
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class Round(models.Model):
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"""
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This model is attached to a :model:`draw.Draw` and represents the draw
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for one round of the :model:`participation.Tournament`.
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"""
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draw = models.ForeignKey(
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Draw,
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on_delete=models.CASCADE,
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verbose_name=_('draw'),
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)
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number = models.PositiveSmallIntegerField(
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choices=[
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(1, _('Round 1')),
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(2, _('Round 2')),
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(3, _('Round 3'))],
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verbose_name=_('number'),
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help_text=_("The number of the round, 1 or 2 (or 3 for ETEAM)"),
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validators=[MinValueValidator(1), MaxValueValidator(3)],
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)
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current_pool = models.ForeignKey(
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'Pool',
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on_delete=models.SET_NULL,
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null=True,
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default=None,
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related_name='+',
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verbose_name=_('current pool'),
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help_text=_("The current pool where teams select their problems."),
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)
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def get_absolute_url(self):
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return reverse_lazy('draw:index') + f'#{slugify(self.draw.tournament.name)}'
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@property
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def team_draws(self) -> QuerySet["TeamDraw"]:
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"""
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Returns a query set ordered by pool and by passage index of all team draws.
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"""
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return self.teamdraw_set.order_by('pool__letter', 'passage_index').all()
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async def next_pool(self):
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"""
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Returns the next pool of the round.
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For example, after the pool A, we have the pool B.
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"""
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pool = self.current_pool
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return await self.pool_set.aget(letter=pool.letter + 1)
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def __str__(self):
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return self.get_number_display()
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def clean(self):
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if self.number is not None and self.number > settings.NB_ROUNDS:
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raise ValidationError({'number': _("The number of the round must be between 1 and {nb}.")
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.format(nb=settings.NB_ROUNDS)})
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return super().clean()
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class Meta:
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verbose_name = _('round')
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verbose_name_plural = _('rounds')
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ordering = ('draw__tournament__name', 'number',)
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class Pool(models.Model):
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"""
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A Pool is a collection of teams in a :model:`draw.Round` of a `draw.Draw`.
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It has a letter (eg. A, B, C or D) and a size, between 3 and 5.
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After the draw, the pool can be exported in a `participation.Pool` instance.
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"""
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round = models.ForeignKey(
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Round,
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on_delete=models.CASCADE,
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)
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letter = models.PositiveSmallIntegerField(
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choices=[
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(1, 'A'),
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(2, 'B'),
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(3, 'C'),
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(4, 'D'),
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],
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verbose_name=_('letter'),
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help_text=_("The letter of the pool: A, B, C or D."),
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)
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size = models.PositiveSmallIntegerField(
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verbose_name=_('size'),
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validators=[MinValueValidator(3), MaxValueValidator(5)],
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help_text=_("The number of teams in this pool, between 3 and 5."),
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)
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current_team = models.ForeignKey(
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'TeamDraw',
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on_delete=models.CASCADE,
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null=True,
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default=None,
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related_name='+',
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verbose_name=_('current team'),
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help_text=_("The current team that is selecting its problem."),
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)
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associated_pool = models.OneToOneField(
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'participation.Pool',
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on_delete=models.SET_NULL,
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null=True,
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default=None,
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related_name='draw_pool',
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verbose_name=_("associated pool"),
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help_text=_("The full pool instance."),
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)
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def get_absolute_url(self):
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return reverse_lazy('draw:index') + f'#{slugify(self.round.draw.tournament.name)}'
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@property
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def team_draws(self) -> QuerySet["TeamDraw"]:
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"""
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Returns a query set ordered by passage index of all team draws in this pool.
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"""
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return self.teamdraw_set.all()
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@property
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def trigrams(self) -> list[str]:
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"""
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Returns a list of trigrams of the teams in this pool ordered by passage index.
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This property is synchronous.
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"""
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return [td.participation.team.trigram for td in self.teamdraw_set.order_by('passage_index')
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.prefetch_related('participation__team').all()]
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async def atrigrams(self) -> list[str]:
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"""
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Returns a list of trigrams of the teams in this pool ordered by passage index.
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This property is asynchronous.
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"""
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return [td.participation.team.trigram async for td in self.teamdraw_set.order_by('passage_index')
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.prefetch_related('participation__team').all()]
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async def next_td(self) -> "TeamDraw":
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"""
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Returns the next team draw after the current one, to know who should draw a new problem.
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"""
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td = self.current_team
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current_index = (td.choose_index + 1) % self.size
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td = await self.teamdraw_set.prefetch_related('participation__team').aget(choose_index=current_index)
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while td.accepted:
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# Ignore if the next team already accepted its problem
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current_index += 1
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current_index %= self.size
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td = await self.teamdraw_set.prefetch_related('participation__team').aget(choose_index=current_index)
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return td
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@property
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def exportable(self) -> bool:
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"""
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True if this pool is exportable, ie. can be exported to the tournament interface. That means that
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each team selected its problem.
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This operation is synchronous.
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"""
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return self.associated_pool_id is None and self.teamdraw_set.exists() \
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and all(td.accepted is not None for td in self.teamdraw_set.all())
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async def is_exportable(self) -> bool:
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"""
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True if this pool is exportable, ie. can be exported to the tournament interface. That means that
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each team selected its problem.
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This operation is asynchronous.
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"""
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return self.associated_pool_id is None and await self.teamdraw_set.aexists() \
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and all([td.accepted is not None async for td in self.teamdraw_set.all()])
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async def export(self) -> PPool:
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"""
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Translates this Pool instance in a :model:`participation.Pool` instance, with the passage orders.
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"""
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# Create the pool
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self.associated_pool, _created = await PPool.objects.aget_or_create(
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tournament=self.round.draw.tournament,
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round=self.round.number,
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letter=self.letter,
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)
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# Define the participations of the pool
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tds = [td async for td in self.team_draws.prefetch_related('participation')]
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await self.associated_pool.participations.aset([td.participation async for td in self.team_draws
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.prefetch_related('participation')])
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await self.asave()
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pool2 = None
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if self.size == 5:
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pool2, _created = await PPool.objects.aget_or_create(
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tournament=self.round.draw.tournament,
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round=self.round.number,
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letter=self.letter,
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room=2,
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)
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await pool2.participations.aset([td.participation async for td in self.team_draws
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.prefetch_related('participation')])
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# Define the passage matrix according to the number of teams
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table = []
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if self.size == 3:
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table = [
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[0, 1, 2],
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[1, 2, 0],
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[2, 0, 1],
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]
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elif self.size == 4:
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table = [
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[0, 1, 2, 3],
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[1, 2, 3, 0],
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[2, 3, 0, 1],
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[3, 0, 1, 2],
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]
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elif self.size == 5:
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table = [
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[0, 2, 3, 4],
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[1, 3, 4, 0],
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[2, 4, 0, 1],
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[3, 0, 1, 2],
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[4, 1, 2, 3],
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]
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for i, line in enumerate(table):
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passage_pool = self.associated_pool
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passage_position = i + 1
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if self.size == 5:
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# In 5-teams pools, we may create some passages in the second room
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if i % 2 == 1:
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passage_pool = pool2
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passage_position = 1 + i // 2
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reporter = tds[line[0]].participation
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opponent = tds[line[1]].participation
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reviewer = tds[line[2]].participation
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observer = tds[line[3]].participation if self.size >= 4 and settings.HAS_OBSERVER else None
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# Create the passage
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await Passage.objects.acreate(
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pool=passage_pool,
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position=passage_position,
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solution_number=tds[line[0]].accepted,
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reporter=reporter,
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opponent=opponent,
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reviewer=reviewer,
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observer=observer,
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reporter_penalties=tds[line[0]].penalty_int,
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)
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# Update Google Sheets
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if os.getenv('GOOGLE_PRIVATE_KEY_ID', None):
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await sync_to_async(self.associated_pool.update_spreadsheet)()
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return self.associated_pool
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def __str__(self):
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return str(format_lazy(_("Pool {letter}{number}"), letter=self.get_letter_display(), number=self.round.number))
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class Meta:
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verbose_name = _('pool')
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verbose_name_plural = _('pools')
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ordering = ('round__draw__tournament__name', 'round__number', 'letter',)
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class TeamDraw(models.Model):
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"""
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This model represents the state of the draw for a given team, including
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its accepted problem or their rejected ones.
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"""
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participation = models.ForeignKey(
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Participation,
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on_delete=models.CASCADE,
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verbose_name=_('participation'),
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)
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round = models.ForeignKey(
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Round,
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on_delete=models.CASCADE,
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verbose_name=_('round'),
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)
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pool = models.ForeignKey(
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Pool,
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on_delete=models.CASCADE,
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null=True,
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default=None,
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verbose_name=_('pool'),
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)
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passage_index = models.PositiveSmallIntegerField(
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choices=zip(range(0, 5), range(0, 5)),
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null=True,
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default=None,
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verbose_name=_('passage index'),
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help_text=_("The passage order in the pool, between 0 and the size of the pool minus 1."),
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validators=[MinValueValidator(0), MaxValueValidator(4)],
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)
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choose_index = models.PositiveSmallIntegerField(
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choices=zip(range(0, 5), range(0, 5)),
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null=True,
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default=None,
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verbose_name=_('choose index'),
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help_text=_("The choice order in the pool, between 0 and the size of the pool minus 1."),
|
|
validators=[MinValueValidator(0), MaxValueValidator(4)],
|
|
)
|
|
|
|
accepted = models.PositiveSmallIntegerField(
|
|
choices=[
|
|
(i, format_lazy(_("Problem #{problem}"), problem=i)) for i in range(1, len(settings.PROBLEMS) + 1)
|
|
],
|
|
null=True,
|
|
default=None,
|
|
verbose_name=_("accepted problem"),
|
|
)
|
|
|
|
passage_dice = models.PositiveSmallIntegerField(
|
|
choices=zip(range(1, 101), range(1, 101)),
|
|
null=True,
|
|
default=None,
|
|
verbose_name=_("passage dice"),
|
|
)
|
|
|
|
choice_dice = models.PositiveSmallIntegerField(
|
|
choices=zip(range(1, 101), range(1, 101)),
|
|
null=True,
|
|
default=None,
|
|
verbose_name=_("choice dice"),
|
|
)
|
|
|
|
purposed = models.PositiveSmallIntegerField(
|
|
choices=[
|
|
(i, format_lazy(_("Problem #{problem}"), problem=i)) for i in range(1, len(settings.PROBLEMS) + 1)
|
|
],
|
|
null=True,
|
|
default=None,
|
|
verbose_name=_("purposed problem"),
|
|
)
|
|
|
|
rejected = models.JSONField(
|
|
default=list,
|
|
verbose_name=_('rejected problems'),
|
|
)
|
|
|
|
def get_absolute_url(self):
|
|
return reverse_lazy('draw:index') + f'#{slugify(self.round.draw.tournament.name)}'
|
|
|
|
@property
|
|
def last_dice(self):
|
|
"""
|
|
The last dice that was thrown.
|
|
"""
|
|
return self.passage_dice if self.round.draw.get_state() == 'DICE_SELECT_POULES' else self.choice_dice
|
|
|
|
@property
|
|
def penalty_int(self):
|
|
"""
|
|
The number of penalties, which is the number of rejected problems after the P - 5 free rejects
|
|
(P - 6 for ETEAM), where P is the number of problems.
|
|
"""
|
|
return max(0, len(self.rejected) - (len(settings.PROBLEMS) - settings.RECOMMENDED_SOLUTIONS_COUNT))
|
|
|
|
@property
|
|
def penalty(self):
|
|
"""
|
|
The penalty multiplier on the reporter oral, in percentage, which is a malus of 25% for each penalty.
|
|
"""
|
|
return 25 * self.penalty_int
|
|
|
|
def __str__(self):
|
|
return str(format_lazy(_("Draw of the team {trigram} for the pool {letter}{number}"),
|
|
trigram=self.participation.team.trigram,
|
|
letter=self.pool.get_letter_display() if self.pool else "",
|
|
number=self.round.number))
|
|
|
|
class Meta:
|
|
verbose_name = _('team draw')
|
|
verbose_name_plural = _('team draws')
|
|
ordering = ('round__draw__tournament__name', 'round__number', 'pool__letter', 'passage_index',
|
|
'choice_dice', 'passage_dice',)
|