plateforme-tfjm2/apps/tournament/models.py

import os
from datetime import date

from django.db import models
from django.utils.translation import gettext_lazy as _


class Tournament(models.Model):
    name = models.CharField(
        max_length=255,
        verbose_name=_("name"),
    )

    organizers = models.ManyToManyField(
        'member.TFJMUser',
        related_name="organized_tournaments",
        verbose_name=_("organizers"),
    )

    size = models.PositiveSmallIntegerField(
        verbose_name=_("size"),
    )

    place = models.CharField(
        max_length=255,
        verbose_name=_("place"),
    )

    price = models.PositiveSmallIntegerField(
        verbose_name=_("price"),
    )

    description = models.TextField(
        verbose_name=_("description"),
    )

    date_start = models.DateField(
        verbose_name=_("date start"),
    )

    date_end = models.DateField(
        verbose_name=_("date end"),
    )

    date_inscription = models.DateTimeField(
        verbose_name=_("date of registration closing"),
    )

    date_solutions = models.DateTimeField(
        verbose_name=_("date of maximal solution submission"),
    )

    date_syntheses = models.DateTimeField(
        verbose_name=_("date of maximal syntheses submission"),
    )

    final = models.BooleanField(
        verbose_name=_("final tournament"),
    )

    year = models.PositiveIntegerField(
        default=os.getenv("TFJM_YEAR", date.today().year),
        verbose_name=_("year"),
    )

    @property
    def solutions(self):
        from member.models import Solution
        return Solution.objects.filter(team__tournament=self)

    @classmethod
    def get_final(cls):
        return cls.objects.get(year=os.getenv("TFJM_YEAR"), final=True)

    class Meta:
        verbose_name = _("tournament")
        verbose_name_plural = _("tournaments")

    def __str__(self):
        return self.name


class Team(models.Model):
    name = models.CharField(
        max_length=255,
        verbose_name=_("name"),
    )

    trigram = models.CharField(
        max_length=3,
        verbose_name=_("trigram"),
    )

    tournament = models.ForeignKey(
        Tournament,
        on_delete=models.PROTECT,
        related_name="teams",
        verbose_name=_("tournament"),
    )

    inscription_date = models.DateTimeField(
        auto_now_add=True,
        verbose_name=_("inscription date"),
    )

    validation_status = models.CharField(
        max_length=8,
        choices=[
            ("0invalid", _("Registration not validated")),
            ("1waiting", _("Waiting for validation")),
            ("2valid", _("Registration validated")),
        ],
        verbose_name=_("validation status"),
    )

    selected_for_final = models.BooleanField(
        default=False,
        verbose_name=_("selected for final"),
    )

    access_code = models.CharField(
        max_length=6,
        unique=True,
        verbose_name=_("access code"),
    )

    year = models.PositiveIntegerField(
        default=os.getenv("TFJM_YEAR", date.today().year),
        verbose_name=_("year"),
    )

    @property
    def valid(self):
        return self.validation_status == "2valid"

    @property
    def waiting(self):
        return self.validation_status == "1waiting"

    @property
    def invalid(self):
        return self.validation_status == "0invalid"

    @property
    def encadrants(self):
        return self.users.all().filter(role="2coach")

    @property
    def participants(self):
        return self.users.all().filter(role="3participant")

    class Meta:
        verbose_name = _("team")
        verbose_name_plural = _("teams")
        unique_together = (('name', 'year',), ('trigram', 'year',),)

    def __str__(self):
        return self.name


class Payment(models.Model):
    user = models.OneToOneField(
        'member.TFJMUser',
        on_delete=models.CASCADE,
        related_name="payment",
        verbose_name=_("user"),
    )

    team = models.ForeignKey(
        Team,
        on_delete=models.CASCADE,
        related_name="payments",
        verbose_name=_("team"),
    )

    method = models.CharField(
        max_length=16,
        choices=[
            ("not_paid", _("Not paid")),
            ("credit_card", _("Credit card")),
            ("check", _("Bank check")),
            ("transfer", _("Bank transfer")),
            ("cash", _("Cash")),
            ("scholarship", _("Scholarship")),
        ],
        default="not_paid",
        verbose_name=_("payment method"),
    )

    validation_status = models.CharField(
        max_length=8,
        choices=[
            ("0invalid", _("Registration not validated")),
            ("1waiting", _("Waiting for validation")),
            ("2valid", _("Registration validated")),
        ],
        verbose_name=_("validation status"),
    )

    class Meta:
        verbose_name = _("payment")
        verbose_name_plural = _("payments")

    def __str__(self):
        return _("Payment of {user}").format(str(self.user))