199 lines
9.0 KiB
Python
199 lines
9.0 KiB
Python
import calendar
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import datetime
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import re
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from constance import config
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from django.core.validators import MinValueValidator, MaxValueValidator
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from django.db import models
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from django.utils import timezone
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from django.utils.translation import gettext_lazy as _
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from django_extensions.db.fields import AutoSlugField
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from rules import is_superuser
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from rules.contrib.models import RulesModel
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from .rules import is_team_admin
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def team_season_file_path(instance: "TeamPicture", filename: str) -> str:
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"""Generates the file path for a team picture based on the team name and season."""
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return f"teams/picture/{instance.team.slug}/{instance.season.start_date.year}/{filename}"
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class Season(RulesModel):
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start_date = models.DateField(_("start date"))
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end_date = models.DateField(_("end date"))
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class Meta:
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verbose_name = _("season")
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verbose_name_plural = _("seasons")
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ordering = ["start_date"]
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rules_permissions = {"add": is_superuser, "view": is_superuser, "change": is_superuser, "delete": is_superuser}
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constraints = [
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models.UniqueConstraint(fields=["start_date", "end_date"], name="season_start_date_end_date_unique", violation_error_message=_("Start and end date for a given season must be unique")),
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models.CheckConstraint(condition=models.Q(start_date__lt=models.F("end_date")), name="season_start_date_lt_end_date", violation_error_message=_("Start date must be before end date.")),
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]
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def __str__(self):
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return _("Season '{start_date} - '{end_date}").format(start_date=self.start_date.strftime("%y"), end_date=self.end_date.strftime("%y"))
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@property
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def is_current(self) -> bool:
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return self.start_date <= timezone.now().date() <= self.end_date
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@property
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def date_range(self) -> tuple[datetime.date, datetime.date]:
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return self.start_date, self.end_date
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@classmethod
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def for_date(cls, current_date: datetime.date | None = None, values_only: bool = False) -> "tuple[datetime.date, datetime.date] | Season":
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if current_date is None:
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current_date = timezone.now().date()
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season = cls.objects.filter(start_date__lte=current_date, end_date__gte=current_date).order_by("-start_date").first()
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if season is None:
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raise cls.DoesNotExist(f"No Season covers date {current_date}")
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if values_only:
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return season.date_range
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return season
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@classmethod
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def generate_default(cls, day: int | None = None, month: int | None = None, duration: str | None = None) -> "Season":
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if day is None:
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day = config.TF_DEFAULT_SEASON_DAY
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if month is None:
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month = config.TF_DEFAULT_SEASON_MONTH
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if duration is None:
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duration = config.TF_DEFAULT_SEASON_DURATION
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current_year = timezone.now().date().year
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start_date = datetime.date(current_year, month, day)
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match = re.fullmatch(r"(\d+)([ym])", duration.strip().lower())
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if match is None:
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raise ValueError('Duration must be specified as "<number>y" or "<number>m", for example "1y", "1m", or "3m".')
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duration_value = int(match.group(1))
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duration_unit = match.group(2)
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if duration_unit == "y":
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end_date = cls._add_months(start_date, duration_value * 12) - datetime.timedelta(days=1)
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elif duration_unit == "m":
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end_date = cls._add_months(start_date, duration_value) - datetime.timedelta(days=1)
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else:
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raise ValueError('Duration unit must be "y" or "m".')
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return cls.objects.create(start_date=start_date, end_date=end_date)
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@staticmethod
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def _add_months(date_value: datetime.date, months: int) -> datetime.date:
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month_index = date_value.month - 1 + months
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year = date_value.year + month_index // 12
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month = month_index % 12 + 1
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day = min(date_value.day, calendar.monthrange(year, month)[1])
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return date_value.replace(year=year, month=month, day=day)
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class TeamRole(RulesModel):
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name = models.CharField(_("name"), max_length=255, unique=True)
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abbreviation = models.CharField(_("abbreviation"), max_length=255, unique=True, help_text=_("An abbreviated version of the role name"))
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staff_role = models.BooleanField(_("staff role"), default=False, help_text=_("A staff role is any supporting function for a given team (e.g., coach, team manager, ...)"))
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admin_role = models.BooleanField(_("admin role"), default=False, help_text=_("An admin role is a role that has administrative privileges and can change team information and settings"))
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sort_order = models.PositiveIntegerField(_("sort order"), default=10, help_text=_("The order in which the role should be displayed (low to high)"))
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created = models.DateTimeField(auto_now_add=True)
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updated = models.DateTimeField(auto_now=True)
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class Meta:
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verbose_name = _("team role")
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verbose_name_plural = _("team roles")
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ordering = ["sort_order"]
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rules_permissions = {"add": is_superuser, "view": is_superuser, "change": is_superuser, "delete": is_superuser}
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def __str__(self):
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return f"{self.name} ({self.abbreviation})"
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class Team(RulesModel):
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name = models.CharField(_("name"), max_length=255, unique=True)
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short_name = models.CharField(_("short name"), max_length=255, unique=True, blank=True, null=True, help_text=_("An optional short name for the team"))
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slug = AutoSlugField(_("slug"), max_length=255, unique=True, populate_from="name")
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logo = models.ImageField(_("logo"), upload_to="teams/logo/", blank=True, null=True)
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members = models.ManyToManyField("members.Member", verbose_name=_("members"), through="TeamMembership")
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created = models.DateTimeField(auto_now_add=True)
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updated = models.DateTimeField(auto_now=True)
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class Meta:
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verbose_name = _("team")
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verbose_name_plural = _("teams")
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ordering = ["name"]
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rules_permissions = {"add": is_superuser, "view": is_superuser, "change": is_superuser, "delete": is_superuser}
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def __str__(self):
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return self.name
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@property
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def initials(self) -> str:
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words = self.name.split()
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if len(words) == 1:
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return words[0][0].upper()
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return "".join(word[0].upper() for word in words[:2])
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@property
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def member_count(self) -> int:
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season = Season.for_date()
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return self.members.filter(team_memberships__season=season).count()
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def get_short_name(self) -> str:
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"""Returns the short name of the team, or the name if no short name is set."""
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return self.short_name if self.short_name and self.short_name != "" else self.name
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class TeamMembership(RulesModel):
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team = models.ForeignKey(Team, on_delete=models.CASCADE, verbose_name=_("team"))
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member = models.ForeignKey("members.Member", on_delete=models.CASCADE, related_name="team_memberships", verbose_name=_("member"))
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season = models.ForeignKey(Season, on_delete=models.CASCADE, related_name="team_memberships", verbose_name=_("season"))
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role = models.ForeignKey(TeamRole, on_delete=models.CASCADE, related_name="team_memberships", verbose_name=_("role"))
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number = models.PositiveIntegerField(_("number"), blank=True, null=True, validators=[MinValueValidator(1), MaxValueValidator(99)])
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captain = models.BooleanField(_("captain"), default=False)
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alternate_captain = models.BooleanField(_("alternate captain"), default=False)
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created = models.DateTimeField(auto_now_add=True)
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modified = models.DateTimeField(auto_now=True)
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class Meta:
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verbose_name = _("team membership")
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verbose_name_plural = _("team memberships")
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ordering = ["team__name", "role__sort_order", "number", "member__user__last_name", "member__user__first_name"]
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constraints = [
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models.UniqueConstraint(fields=["team", "season", "number"], name="unique_team_membership_number", violation_error_message=_("A team can only have one member for a given season and number.")),
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]
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rules_permissions = {"add": is_superuser | is_team_admin, "view": is_superuser | is_team_admin, "change": is_superuser | is_team_admin, "delete": is_superuser | is_team_admin}
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def __str__(self):
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return f"{self.team.name} - {self.member.user.get_full_name()} ({self.role.abbreviation})"
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class TeamPicture(RulesModel):
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team = models.ForeignKey(Team, on_delete=models.CASCADE, verbose_name=_("team"))
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season = models.ForeignKey(Season, on_delete=models.CASCADE, verbose_name=_("season"))
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picture = models.ImageField(_("picture"), upload_to=team_season_file_path)
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created = models.DateTimeField(auto_now_add=True)
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modified = models.DateTimeField(auto_now=True)
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class Meta:
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verbose_name = _("team picture")
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verbose_name_plural = _("team pictures")
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ordering = ["team__name", "season__start_date"]
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rules_permissions = {"add": is_superuser, "view": is_superuser, "change": is_superuser, "delete": is_superuser}
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def __str__(self):
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return f"{self.team.name} - {self.season.start_date.year}"
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