poulpe/event/models.py
2016-10-14 13:02:25 +02:00

198 lines
6 KiB
Python

from django.contrib.auth.models import User
from django.utils.translation import ugettext_lazy as _
from django.core import exceptions
from django.db import models
from re import search as re_search
def validate_color(value):
def is_hex_color(s):
return re_search(r'^#(?:[0-9a-fA-F]{3}){1,2}$', s)
if not is_hex_color(value):
raise exceptions.ValidationError(
_("%(value)s n'est pas une couleur"),
code='invalid_choice',
params={'value': value},
)
class Event(models.Model):
title = models.CharField(
_("Nom de l'évènement"),
max_length=200,
)
slug = models.SlugField(
_('Identificateur'),
unique=True,
primary_key=True,
help_text=_("Seulement des lettres, des chiffres ou \
les caractères '_' ou '-'."),
)
created_by = models.ForeignKey(
User,
related_name="created_events",
editable=False,
)
creation_date = models.DateTimeField(
_('Date de création'),
auto_now_add=True,
)
description = models.TextField(_('Description'))
beginning_date = models.DateTimeField(_('Date de début'))
ending_date = models.DateTimeField(_('Date de fin'))
class Meta:
verbose_name = _("évènement")
verbose_name_plural = _("évènements")
def __str__(self):
return self.title
class Place(models.Model):
name = models.CharField(
_("Nom du lieu"),
max_length=200,
)
description = models.TextField(blank=True)
class Meta:
verbose_name = _("lieu")
verbose_name_plural = _("lieux")
def __str__(self):
return self.name
class ActivityTag(models.Model):
name = models.CharField(
_("Nom du tag"),
max_length=200,
)
is_public = models.BooleanField(
help_text=_("TODO"),
)
color = models.CharField(
_('Couleur'),
max_length=7,
validators=[validate_color],
)
class Meta:
verbose_name = _("tag")
verbose_name_plural = _("tags")
def __str__(self):
return self.name
class ActivityTemplate(models.Model):
title = models.CharField(
_("Nom de l'activité"),
max_length=200,
blank=True,
null=True,
)
# FIXME: voir comment on traite l'héritage de `event`
event = models.ForeignKey(
Event,
related_name="activities",
blank=True,
null=True,
)
is_public = models.NullBooleanField(
blank=True,
)
has_perm = models.NullBooleanField(
blank=True,
)
min_perm = models.PositiveSmallIntegerField(
_('Nombre minimum de permanents'),
blank=True,
null=True,
)
max_perm = models.PositiveSmallIntegerField(
_('Nombre maximum de permanents'),
blank=True,
null=True,
)
description = models.TextField(
_('Description'),
help_text=_("Public, Visible par tout le monde."),
blank=True,
null=True,
)
remarks = models.TextField(
_('Remarques'),
help_text=_("Visible uniquement par les organisateurs"),
blank=True,
null=True,
)
tags = models.ManyToManyField(
ActivityTag,
related_name="activities",
blank=True,
)
place = models.ManyToManyField(
Place,
related_name="activities",
blank=True,
)
class Meta:
verbose_name = _("template activité")
verbose_name_plural = _("templates activité")
def __str__(self):
return self.title
class Activity(ActivityTemplate):
parent = models.ForeignKey(
ActivityTemplate,
related_name="children",
)
staff = models.ManyToManyField(
User,
related_name="in_perm_activities",
blank=True,
)
def get_herited(self, attrname):
attr = super(Activity, self).__getattribute__(attrname)
if (attrname == 'parent'
or attrname == 'staff'
or attrname == 'equipment'):
return attr
elif (attrname == 'place' or attrname == 'tags'):
if attr.exists():
return attr
else:
return self.parent.__getattribute__(attrname)
elif attr is None:
return self.parent.__getattribute__(attrname)
else:
return attr
class Meta:
verbose_name = _("activité")
verbose_name_plural = _("activités")
def __str__(self):
return self.get_herited('title')
# Si le champ de l'activité n'est pas spécifié
# alors on va chercher celui de self.parent
# def __getattribute__(self, attrname):
# attr = super(Activity, self).__getattribute__(attrname)
# if (attrname == 'parent'
# or attrname == 'staff'
# or attrname == 'equipment'):
# return attr
# elif attr is None:
# return self.parent.__getattribute__(attrname)
# else:
# return attr
# def __setattr__(self, name, value):
# self.__dict__[name] = value