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SchulSchachTV/tournaments/models.py
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2.6 KiB
Python

from django.db import models
from django.utils.translation import gettext_lazy as _
class Tournament(models.Model):
"""Stellt ein komplettes Turnier dar."""
name = models.CharField(_('Turniername'), max_length=200)
date = models.DateField(_('Datum'))
description = models.TextField(_('Beschreibung'), blank=True, default='')
created_at = models.DateTimeField(auto_now_add=True)
class Meta:
ordering = ['-date']
def __str__(self):
return f"{self.name} ({self.date})"
class Registration(models.Model):
"""Verknüpfungstabelle zwischen Turnier und Spielern."""
tournament = models.ForeignKey(
Tournament,
on_delete=models.CASCADE,
related_name='registrations'
)
# FIX: App-Label hinzugefügt ('accounts.Player')
player = models.ForeignKey(
'accounts.Player',
on_delete=models.CASCADE
)
class Meta:
unique_together = ('tournament', 'player')
class Round(models.Model):
"""Eine einzelne Runde im Turnier."""
tournament = models.ForeignKey(
Tournament,
on_delete=models.CASCADE,
related_name='rounds'
)
round_number = models.PositiveIntegerField(_('Rundennummer'))
class Meta:
unique_together = ('tournament', 'round_number')
ordering = ['round_number']
def __str__(self):
return f"{self.tournament.name} - Runde {self.round_number}"
class Match(models.Model):
"""Einzelnes Spiel (Paarung) innerhalb einer Runde."""
class ResultStatus(models.TextChoices):
PENDING = 'pending', _('Ausstehend')
WHITE_WIN = 'white_win', _('Weiß gewinnt')
BLACK_WIN = 'black_win', _('Schwarz gewinnt')
DRAW = 'draw', _('Unentschieden')
round_detail = models.ForeignKey(
Round,
on_delete=models.CASCADE,
related_name='matches'
)
# FIX: App-Label explizit gesetzt ('accounts.Player')
player_white = models.ForeignKey(
'accounts.Player',
on_delete=models.PROTECT,
related_name='matches_as_white',
verbose_name=_('Weißer Spieler')
)
player_black = models.ForeignKey(
'accounts.Player',
on_delete=models.PROTECT,
related_name='matches_as_black',
verbose_name=_('Schwarzer Spieler')
)
result = models.CharField(
max_length=10,
choices=ResultStatus.choices,
default=ResultStatus.PENDING
)
class Meta:
unique_together = ('round_detail', 'player_white', 'player_black')
def __str__(self):
return f"{self.player_white} vs {self.player_black} ({self.round_detail})"