Files
RosterChief/club/models.py
Bernard Siebens 88a6c63f9f Allow SVG club logos
ImageField validates uploads through Pillow, which can't read SVGs, so
a club crest that's a vector logo was rejected outright. Switches to a
plain FileField with an extension allowlist (png/jpg/jpeg/gif/webp/svg)
instead, and restricts the file picker to image types via the widget's
accept attribute.
2026-07-27 10:27:07 +02:00

222 lines
8.3 KiB
Python

import datetime
from django.core.validators import FileExtensionValidator, RegexValidator
from django.db import models
from django.utils import timezone
from django.utils.translation import gettext_lazy as _
from members.models import Member
from rosterchief.base import ClubScopedModel, UUIDModel, unique_slugify, validate_club_scope
class ClubManager(models.Manager):
def current(self):
"""Return the club for the active tenant context, if any."""
from .tenancy import get_current_club
return get_current_club()
def active(self):
return self.filter(archived_at__isnull=True)
def archived(self):
return self.filter(archived_at__isnull=False)
def club_logo_path(instance: Club, filename: str) -> str:
return f"clubs/{instance.slug}/{filename}"
class Club(UUIDModel):
name = models.CharField(_("name"), max_length=255)
slug = models.SlugField(_("slug"), max_length=255, unique=True, blank=True, help_text=_("Drives subdomain / path resolution (e.g. ajax-united.rosterchief.app)."))
logo = models.FileField(
_("logo"),
upload_to=club_logo_path,
blank=True,
# A plain FileField, not ImageField: Pillow (which ImageField validates through)
# cannot read SVGs, and club crests are commonly vector logos.
validators=[FileExtensionValidator(allowed_extensions=["png", "jpg", "jpeg", "gif", "webp", "svg"])],
help_text=_("Shown on the club's own pages. Without one, the club's initials are used."),
)
primary_color = models.CharField(
_("primary colour"),
max_length=7,
blank=True,
validators=[RegexValidator(r"^#[0-9a-fA-F]{6}$", _("Enter a colour as a hex value, e.g. #1e40af."))],
help_text=_("Hex colour for buttons and links on the club's pages, e.g. #1e40af."),
)
secondary_color = models.CharField(
_("secondary colour"),
max_length=7,
blank=True,
validators=[RegexValidator(r"^#[0-9a-fA-F]{6}$", _("Enter a colour as a hex value, e.g. #be185d."))],
help_text=_("Hex colour for highlights on the club's pages, e.g. avatar initials. Defaults to the theme's secondary colour."),
)
archived_at = models.DateTimeField(_("archived at"), null=True, blank=True, help_text=_("Archived clubs stop resolving on their subdomain, but their data is retained."))
objects = ClubManager()
class Meta:
verbose_name = _("club")
verbose_name_plural = _("clubs")
ordering = ["name"]
def __str__(self):
return self.name
def save(self, *args, **kwargs):
if not self.slug:
self.slug = unique_slugify(self, self.name)
super().save(*args, **kwargs)
@property
def is_archived(self) -> bool:
return self.archived_at is not None
@property
def initials(self) -> str:
"""Stand-in for a missing logo. Never the RosterChief mark — that would
pass our branding off as the club's own."""
return "".join(word[0] for word in self.name.split()[:2]).upper()
@property
def primary_content_color(self) -> str:
"""Readable text colour to sit *on* ``primary_color``. See ``_content_color_for``."""
return self._content_color_for(self.primary_color)
@property
def secondary_content_color(self) -> str:
"""Readable text colour to sit *on* ``secondary_color``. See ``_content_color_for``."""
return self._content_color_for(self.secondary_color)
@staticmethod
def _content_color_for(hex_color: str) -> str:
"""Black or white, whichever reads on ``hex_color``.
A club picking a pale yellow would otherwise get white-on-yellow buttons.
Relative luminance per WCAG, with its 0.179 threshold for black vs white.
"""
if not hex_color:
return ""
def channel(value: int) -> float:
fraction = value / 255
return fraction / 12.92 if fraction <= 0.04045 else ((fraction + 0.055) / 1.055) ** 2.4
red, green, blue = (channel(int(hex_color[index : index + 2], 16)) for index in (1, 3, 5))
luminance = 0.2126 * red + 0.7152 * green + 0.0722 * blue
return "#000000" if luminance > 0.179 else "#ffffff"
def archive(self):
"""Soft-delete: the club stops resolving, but nothing is destroyed.
Clubs are never hard-deleted — a club with any data cannot be removed
anyway (ClubMembership PROTECTs its Season), and financial records must
be retained.
"""
if not self.is_archived:
self.archived_at = timezone.now()
self.save(update_fields=["archived_at"])
def restore(self):
if self.is_archived:
self.archived_at = None
self.save(update_fields=["archived_at"])
class Season(ClubScopedModel):
start_date = models.DateField(_("start date"))
end_date = models.DateField(_("end date"))
def __str__(self):
return self.name
class Meta:
verbose_name = _("season")
verbose_name_plural = _("seasons")
constraints = [
models.UniqueConstraint(fields=["club", "start_date", "end_date"], name="unique_season_dates_per_club"),
]
@property
def name(self):
"""Short label built from the start/end years, e.g. "25-26"."""
return f"{self.start_date:%y}-{self.end_date:%y}"
@classmethod
def get_current(cls, date: datetime.date | None = None):
"""Return the current club's season covering ``date`` (today by default)."""
if date is None:
date = timezone.now().date()
return cls.objects.current_club().filter(start_date__lte=date, end_date__gte=date).first()
@classmethod
def covering(cls, club, date: datetime.date):
"""Return ``club``'s season covering ``date`` (no tenant context needed)."""
return cls.objects.filter(club=club, start_date__lte=date, end_date__gte=date).first()
class ClubMembership(ClubScopedModel):
class StatusChoices(models.TextChoices):
ACTIVE = "active", _("active")
PENDING = "pending", _("pending")
LAPSED = "lapsed", _("lapsed")
CANCELLED = "cancelled", _("cancelled")
class FeeStatus(models.TextChoices):
UNPAID = "unpaid", _("unpaid")
PAID = "paid", _("paid")
PARTIALLY_PAID = "partially_paid", _("partially paid")
WAIVED = "waived", _("waived")
member = models.ForeignKey(Member, on_delete=models.CASCADE, related_name="member_of", verbose_name=_("member"))
season = models.ForeignKey(Season, on_delete=models.PROTECT, related_name="memberships", verbose_name=_("season"))
license = models.CharField(_("license"), max_length=250, blank=True)
status = models.CharField(_("status"), max_length=250, choices=StatusChoices.choices, default=StatusChoices.PENDING)
fee_status = models.CharField(_("fee status"), max_length=250, choices=FeeStatus.choices, default=FeeStatus.UNPAID)
signed_up_at = models.DateField(_("signed up at"), blank=True, null=True)
activated_at = models.DateField(_("activated at"), blank=True, null=True)
class Meta:
verbose_name = _("club membership")
verbose_name_plural = _("club memberships")
ordering = ["club", "member__last_name", "member__first_name"]
constraints = [
models.UniqueConstraint(fields=["club", "member", "season"], name="unique_member_per_club_per_season"),
]
def __str__(self):
return f"{self.club} - {self.member}"
def clean(self):
validate_club_scope(self, self.club_id, same_club_fields=("season",))
class ClubRole(ClubScopedModel):
class Roles(models.TextChoices):
ADMIN = "admin", _("admin")
MEMBER = "member", _("member")
EDITOR = "editor", _("editor")
member = models.ForeignKey(Member, on_delete=models.CASCADE, related_name="roles", verbose_name=_("member"))
role = models.CharField(_("role"), max_length=250, choices=Roles.choices, default=Roles.MEMBER)
class Meta:
verbose_name = _("club role")
verbose_name_plural = _("club roles")
ordering = ["club", "member__last_name", "member__first_name"]
constraints = [
models.UniqueConstraint(fields=["club", "member"], name="unique_member_per_club"),
]
def __str__(self):
return f"{self.club} - {self.member}"