528 lines
20 KiB
Python
528 lines
20 KiB
Python
# Copyright (C) 2023 by Animath
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# SPDX-License-Identifier: GPL-3.0-or-later
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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.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 == 1:
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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 += """Nous allons commencer le tirage des problèmes.<br>
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Vous pouvez à tout moment poser toute question si quelque chose
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n'est pas clair ou ne va pas.<br><br>
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Nous allons d'abord tirer les poules et l'ordre de passage
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pour le premier tour avec toutes les équipes puis pour chaque poule,
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nous tirerons l'ordre de tirage pour le tour et les problèmes.<br><br>"""
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s += """
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Les capitaines, vous pouvez désormais toustes lancer un dé 100,
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en cliquant sur le gros bouton. Les poules et l'ordre de passage
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lors du premier tour sera l'ordre croissant des dés, c'est-à-dire
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que le plus petit lancer sera le premier à passer dans la poule 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 += f"""Nous passons au tirage des problèmes pour la poule
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<strong>{self.current_round.current_pool}</strong>, entre les équipes
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<strong>{', '.join(td.participation.team.trigram
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for td in self.current_round.current_pool.teamdraw_set.all())}</strong>.
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Les capitaines peuvent lancer un dé 100 en cliquant sur le gros bouton
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pour déterminer l'ordre de tirage. L'équipe réalisant le plus gros score pourra
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tirer en premier."""
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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 += f"""C'est au tour de l'équipe <strong>{td.participation.team.trigram}</strong>
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de choisir son problème. Cliquez sur l'urne au milieu pour tirer un problème au sort."""
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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 += f"""L'équipe <strong>{td.participation.team.trigram}</strong> a tiré le problème
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<strong>{td.purposed} : {settings.PROBLEMS[td.purposed - 1]}</strong>. """
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if td.purposed in td.rejected:
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# The problem was previously rejected
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s += """Elle a déjà refusé ce problème auparavant, elle peut donc le refuser sans pénalité et
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tirer un nouveau problème immédiatement, ou bien revenir sur son choix."""
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else:
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# The problem can be rejected
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s += "Elle peut décider d'accepter ou de refuser ce problème. "
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if len(td.rejected) >= len(settings.PROBLEMS) - 5:
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s += "Refuser ce problème ajoutera une nouvelle pénalité de 0.5 sur le coefficient de l'oral de la défense."
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else:
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s += f"Il reste {len(settings.PROBLEMS) - 5 - len(td.rejected)} refus sans pénalité."
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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 += "Le tirage au sort pour le tour 2 aura lieu à la fin du premier tour. Bon courage !"
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case 'DRAW_ENDED':
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# The draw is ended
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s += "Le tirage au sort est terminé. Les solutions des autres équipes peuvent être trouvées dans l'onglet « Ma participation »."
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s += "<br><br>" if s else ""
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s += """Pour plus de détails sur le déroulement du tirage au sort,
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le règlement est accessible sur
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<a class="alert-link" href="https://tfjm.org/reglement">https://tfjm.org/reglement</a>."""
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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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],
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verbose_name=_('number'),
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help_text=_("The number of the round, 1 or 2"),
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validators=[MinValueValidator(1), MaxValueValidator(2)],
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)
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current_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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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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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.order_by('passage_index').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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# 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, 3, 2],
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[1, 4, 3],
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[2, 0, 4],
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[3, 1, 0],
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[4, 2, 1],
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]
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for i, line in enumerate(table):
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# Create the passage
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passage = await Passage.objects.acreate(
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pool=self.associated_pool,
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position=i + 1,
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solution_number=tds[line[0]].accepted,
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defender=tds[line[0]].participation,
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opponent=tds[line[1]].participation,
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reporter=tds[line[2]].participation,
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defender_penalties=tds[line[0]].penalty_int,
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)
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if self.size == 4:
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# Add observer for 4-teams pools
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passage.observer = tds[line[3]].participation
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await passage.asave()
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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."),
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validators=[MinValueValidator(0), MaxValueValidator(4)],
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)
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accepted = models.PositiveSmallIntegerField(
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choices=[
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(i, format_lazy(_("Problem #{problem}"), problem=i)) for i in range(1, len(settings.PROBLEMS) + 1)
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],
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null=True,
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default=None,
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verbose_name=_("accepted problem"),
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)
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passage_dice = models.PositiveSmallIntegerField(
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choices=zip(range(1, 101), range(1, 101)),
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null=True,
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default=None,
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verbose_name=_("passage dice"),
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)
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choice_dice = models.PositiveSmallIntegerField(
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choices=zip(range(1, 101), range(1, 101)),
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null=True,
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default=None,
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verbose_name=_("choice dice"),
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)
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purposed = models.PositiveSmallIntegerField(
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choices=[
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(i, format_lazy(_("Problem #{problem}"), problem=i)) for i in range(1, len(settings.PROBLEMS) + 1)
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],
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null=True,
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default=None,
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verbose_name=_("purposed problem"),
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)
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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,
|
|
where P is the number of problems.
|
|
"""
|
|
return max(0, len(self.rejected) - (len(settings.PROBLEMS) - 5))
|
|
|
|
@property
|
|
def penalty(self):
|
|
"""
|
|
The penalty multiplier on the defender oral, which is a malus of 0.5 for each penalty.
|
|
"""
|
|
return 0.5 * 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',)
|