kpsul/bda/models.py

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# coding: utf-8
import calendar
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from django.db import models
from django.contrib.auth.models import User
from django.template import loader, Context
from django.core import mail
from django.conf import settings
from django.utils import timezone
def render_template(template_name, data):
tmpl = loader.get_template(template_name)
ctxt = Context(data)
return tmpl.render(ctxt)
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class Tirage(models.Model):
title = models.CharField("Titre", max_length=300)
ouverture = models.DateTimeField("Date et heure d'ouverture du tirage")
fermeture = models.DateTimeField("Date et heure de fermerture du tirage")
tokens = models.TextField("Graine(s) du tirage", blank=True)
active = models.BooleanField("Tirage actif", default=False)
enable_do_tirage = models.BooleanField("Le tirage peut être lancé",
default=False)
def date_no_seconds(self):
return self.fermeture.strftime('%d %b %Y %H:%M')
def __unicode__(self):
return u"%s - %s" % (self.title, self.date_no_seconds())
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")
slots = models.IntegerField("Places")
priority = models.IntegerField("Priorité", default=1000)
tirage = models.ForeignKey(Tirage)
listing = models.BooleanField("Les places sont sur listing")
rappel_sent = models.DateTimeField("Mail de rappel envoyé", blank=True,
null=True)
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class Meta:
verbose_name = "Spectacle"
ordering = ("priority", "date", "title",)
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def __repr__(self):
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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)
def send_rappel(self):
# On récupère la liste des participants
members = {}
for attr in Attribution.objects.filter(spectacle=self).all():
member = attr.participant.user
if member.id in members:
members[member.id].nb_attr = 2
else:
member.nb_attr = 1
members[member.id] = member
# On écrit un mail personnalisé à chaque participant
mails_to_send = []
mail_object = "%s - %s - %s" % (self.title, self.date_no_seconds(),
self.location)
for member in members.values():
mail_body = render_template('mail-rappel.txt', {
'member': member,
'show': self})
mail_tot = mail.EmailMessage(
mail_object, mail_body,
settings.RAPPEL_FROM, [member.email],
[], headers={'Reply-To': settings.RAPPEL_REPLY_TO})
mails_to_send.append(mail_tot)
# On envoie les mails
connection = mail.get_connection()
connection.send_messages(mails_to_send)
# On enregistre le fait que l'envoi a bien eu lieu
self.rappel_sent = timezone.now()
self.save()
# On renvoie la liste des destinataires
return members.values()
PAYMENT_TYPES = (
("cash", u"Cash"),
("cb", "CB"),
("cheque", u"Chèque"),
("autre", u"Autre"),
)
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class Participant(models.Model):
user = models.ForeignKey(User)
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)
tirage = models.ForeignKey(Tirage)
def __unicode__(self):
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return u"%s" % (self.user)
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DOUBLE_CHOICES = (
("1", "1 place"),
("autoquit", "2 places si possible, 1 sinon"),
("double", "2 places sinon rien"),
)
class ChoixSpectacle(models.Model):
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participant = models.ForeignKey(Participant)
spectacle = models.ForeignKey(Spectacle, related_name="participants")
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priority = models.PositiveIntegerField("Priorité")
double_choice = models.CharField("Nombre de places",
default="1", choices=DOUBLE_CHOICES,
max_length=10)
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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)
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class Meta:
ordering = ("priority",)
unique_together = (("participant", "spectacle",),)
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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)