events - fix models

[xnet] / xnet / events / models.py

# -*- coding: utf-8 -*-
from django.db import models
from django.utils.translation import ugettext_lazy as _

from django_xworkflows import models as xwf_models

import xnet.accounts.models as accounts_models

class Event(models.Model):
    NOTIFICATION_RECIPIENT_CREATOR = 'creator'
    NOTIFICATION_RECIPIENT_ANIM = 'anim'
    NOTIFICATION_RECIPIENT_BOTH = 'both'
    NOTIFICATION_RECIPIENT_NONE = 'none'

    NOTIFICATION_RECIPIENT_CHOICES = (
        (NOTIFICATION_RECIPIENT_CREATOR, _(u"créateur")),
        (NOTIFICATION_RECIPIENT_ANIM, _(u"animateurs")),
        (NOTIFICATION_RECIPIENT_BOTH, _(u"les deux")),
        (NOTIFICATION_RECIPIENT_NONE, _(u"personne")),
    )

    short = models.SlugField(max_length=40, verbose_name=_(u"nom raccourci"))
    main_description = models.OneToOneField('events.EventDescription', null=True, blank=True,
            verbose_name=_(u"description principale"), related_name='+')
    group = models.ForeignKey(accounts_models.XGroup, verbose_name=_(u"groupe"), related_name='events')
    creator = models.ForeignKey(accounts_models.Account, verbose_name=_(u"créateur"), related_name='created_events')
    simple = models.BooleanField(verbose_name=_(u"simple"))

    registration_end = models.DateTimeField(null=True, blank=True,
            verbose_name=_(u"date limite d'inscription"))
    notification_recipient = models.CharField(max_length=10, choices=NOTIFICATION_RECIPIENT_CHOICES,
            verbose_name=_(u"destinataire(s) des notifications"))
    show_registered = models.BooleanField(verbose_name=_(u"montrer les inscriptions aux membres"))
    allow_non_members = models.BooleanField(verbose_name=_(u"autoriser les non-membres"))
    allow_guests = models.BooleanField(verbose_name=_(u"autoriser les invités"))
    registration_limit = models.IntegerField(verbose_name=_(u"limites du nombre d'inscrits"))

    start_date = models.DateTimeField(null=True, blank=True, verbose_name=_(u"date de début"))
    end_date = models.DateTimeField(null=True, blank=True, verbose_name=_(u"date de fin"))

    def __unicode__(self):
        return self.short

    class Meta:
        verbose_name = _(u"événement")
        verbose_name_plural = _(u"événements")


class EventDescription(models.Model):
    name = models.CharField(max_length=100, verbose_name=_(u"nom"))
    description = models.CharField(max_length=1000, verbose_name=_(u"description"))
    event = models.ForeignKey(Event, verbose_name=_(u"événement parent"), related_name='descriptions')
    registration_limit = models.IntegerField(verbose_name=_(u"limites du nombre d'inscrits"))
    main = models.BooleanField(verbose_name=_(u"principale"))

    def __unicode__(self):
        return self.name

    class Meta:
        verbose_name = _(u"description d'événement")
        verbose_name_plural = _(u"descriptions d'événements")


class PriceOption(models.Model):
    name = models.CharField(max_length=100, verbose_name=_(u"nom"))
    amount = models.IntegerField(verbose_name=_(u"montant (centimes)"))
    event_description = models.ForeignKey(EventDescription, verbose_name=_(u"description associée"),
            related_name='price_options')

    def __unicode__(self):
        return self.name

    class Meta:
        verbose_name = _(u"option de paiement")
        verbose_name_plural = _(u"options de paiement")


class RegistrationWorkflow(xwf_models.Workflow):
    states = (
        ('pending', u"En attente"),
        ('accepted', u"Accepté"),
        ('cancelled', u"Annulé"),
    )
    transitions = (
        ('accept', ['pending'], 'accepted'),
        ('cancel', ['pending', 'accepted'], 'cancelled'),
    )
    initial_state = 'pending'

    log_model = ''  # We don't want logs


class Registration(models.Model):
    user = models.ForeignKey(accounts_models.Account, verbose_name=_(u"utilisateur enregistré"),
            related_name='event_registrations')
    dn_event = models.ForeignKey(EventDescription, verbose_name=_(u"événement associé"),
            related_name='registrations')
    option = models.ForeignKey(PriceOption, verbose_name=_(u"options associées"),
            related_name='registrations')
    date_registered = models.DateTimeField(verbose_name=_(u"date d'enregistrement"))
    state = xwf_models.StateField(RegistrationWorkflow, verbose_name=u"état")

    def __unicode__(self):
        return "%s, %s, %s".format(unicode(user), unicode(event), unicode(option))

    class Meta:
        verbose_name = _(u"inscription")
        verbose_name_plural = _(u"inscriptions")