gestioCOF/bda/models.py

# coding: utf-8

import calendar

from django.db import models
from django.contrib.auth.models import User
from django.utils.translation import ugettext_lazy as _
from django.db.models.signals import post_save

class Salle (models.Model):
    name = models.CharField ("Nom", max_length = 300)
    address = models.TextField ("Adresse")

    def __unicode__ (self):
        return self.name

class Spectacle (models.Model):
    title = models.CharField ("Titre", max_length = 300)
    date = models.DateTimeField ("Date & heure")
    location = models.ForeignKey(Salle)
    description = models.TextField ("Description", blank = True)
    slots_description = models.TextField ("Description des places", blank = True)
    price = models.FloatField("Prix d'une place", blank = True)
    slots = models.IntegerField ("Places")
    priority = models.IntegerField ("Priorité", default = 1000)

    class Meta:
        verbose_name = "Spectacle"
        ordering = ("priority", "date","title",)

    def __repr__ (self):
        return u"[%s]" % self.__unicode__()

    def timestamp(self):
        return "%d" % calendar.timegm(self.date.utctimetuple())

    def date_no_seconds(self):
        return self.date.strftime('%d %b %Y %H:%M')

    def __unicode__ (self):
        return u"%s - %s, %s, %.02f€" % (self.title, self.date_no_seconds(), self.location, self.price)

PAYMENT_TYPES = (
("cash",u"Cash"),
("cb","CB"),
("cheque",u"Chèque"),
("autre",u"Autre"),
)

class Participant (models.Model):
    user = models.ForeignKey(User, unique = True)
    choices = models.ManyToManyField(Spectacle, through = "ChoixSpectacle", related_name = "chosen_by")
    attributions = models.ManyToManyField(Spectacle, through = "Attribution", related_name = "attributed_to")
    paid = models.BooleanField (u"A payé", default = False)
    paymenttype = models.CharField(u"Moyen de paiement", max_length = 6, choices = PAYMENT_TYPES, blank = True)
    
    def __unicode__ (self):
        return u"%s" % (self.user)

DOUBLE_CHOICES = (
    ("1", "1 place"),
    ("autoquit", "2 places si possible, 1 sinon"),
    ("double", "2 places sinon rien"),
)

class ChoixSpectacle (models.Model):
    participant = models.ForeignKey(Participant)
    spectacle = models.ForeignKey(Spectacle, related_name = "participants")
    priority = models.PositiveIntegerField("Priorité")
    double_choice = models.CharField("Nombre de places", default = "1", choices = DOUBLE_CHOICES, max_length = 10)

    def get_double(self):
        return self.double_choice != "1"
    double = property(get_double)

    def get_autoquit(self):
        return self.double_choice == "autoquit"
    autoquit = property(get_autoquit)

    class Meta:
        ordering = ("priority",)
        unique_together = (("participant", "spectacle",),)
        verbose_name = "voeu"
        verbose_name_plural = "voeux"

class Attribution (models.Model):
    participant = models.ForeignKey(Participant)
    spectacle = models.ForeignKey(Spectacle, related_name = "attribues")
    given = models.BooleanField(u"Donnée", default = False)

    def  __unicode__ (self):
        return u"%s -- %s" % (self.participant, self.spectacle)