import calendar import random from datetime import timedelta from custommail.models import CustomMail from custommail.shortcuts import send_mass_custom_mail from django.conf import settings from django.contrib.auth.models import User from django.contrib.sites.models import Site from django.core import mail from django.db import models from django.db.models import Count from django.utils import formats, timezone def get_generic_user(): generic, _ = User.objects.get_or_create( username="bda_generic", defaults={"email": "bda@ens.fr", "first_name": "Bureau des arts"}, ) return generic 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) appear_catalogue = models.BooleanField( "Tirage à afficher dans le catalogue", default=False ) enable_do_tirage = models.BooleanField("Le tirage peut être lancé", default=False) def __str__(self): return "%s - %s" % ( self.title, formats.localize(timezone.template_localtime(self.fermeture)), ) class Salle(models.Model): name = models.CharField("Nom", max_length=300) address = models.TextField("Adresse") def __str__(self): return self.name class CategorieSpectacle(models.Model): name = models.CharField("Nom", max_length=100, unique=True) def __str__(self): return self.name class Meta: verbose_name = "Catégorie" class Spectacle(models.Model): title = models.CharField("Titre", max_length=300) category = models.ForeignKey( CategorieSpectacle, on_delete=models.CASCADE, blank=True, null=True ) date = models.DateTimeField("Date & heure") location = models.ForeignKey(Salle, on_delete=models.CASCADE) vips = models.TextField("Personnalités", blank=True) description = models.TextField("Description", blank=True) slots_description = models.TextField("Description des places", blank=True) image = models.ImageField("Image", blank=True, null=True, upload_to="imgs/shows/") ext_link = models.CharField( "Lien vers le site du spectacle", blank=True, max_length=500 ) price = models.FloatField("Prix d'une place") slots = models.IntegerField("Places") tirage = models.ForeignKey(Tirage, on_delete=models.CASCADE) listing = models.BooleanField("Les places sont sur listing") rappel_sent = models.DateTimeField("Mail de rappel envoyé", blank=True, null=True) class Meta: verbose_name = "Spectacle" ordering = ("date", "title") def timestamp(self): return "%d" % calendar.timegm(self.date.utctimetuple()) def __str__(self): return "%s - %s, %s, %.02f€" % ( self.title, formats.localize(timezone.template_localtime(self.date)), self.location, self.price, ) def getImgUrl(self): """ Cette fonction permet d'obtenir l'URL de l'image, si elle existe """ try: return self.image.url except Exception: return None def send_rappel(self): """ Envoie un mail de rappel à toutes les personnes qui ont une place pour ce spectacle. """ # On récupère la liste des participants + le BdA members = list( User.objects.filter(participant__attributions=self) .annotate(nb_attr=Count("id")) .order_by() ) bda_generic = get_generic_user() bda_generic.nb_attr = 1 members.append(bda_generic) # On écrit un mail personnalisé à chaque participant datatuple = [ ( "bda-rappel", {"member": member, "nb_attr": member.nb_attr, "show": self}, settings.MAIL_DATA["rappels"]["FROM"], [member.email], ) for member in members ] send_mass_custom_mail(datatuple) # 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 @property def is_past(self): return self.date < timezone.now() class Quote(models.Model): spectacle = models.ForeignKey(Spectacle, on_delete=models.CASCADE) text = models.TextField("Citation") author = models.CharField("Auteur", max_length=200) PAYMENT_TYPES = ( ("cash", "Cash"), ("cb", "CB"), ("cheque", "Chèque"), ("autre", "Autre"), ) class Attribution(models.Model): participant = models.ForeignKey("Participant", on_delete=models.CASCADE) spectacle = models.ForeignKey( Spectacle, on_delete=models.CASCADE, related_name="attribues" ) given = models.BooleanField("Donnée", default=False) paid = models.BooleanField("Payée", default=False) paymenttype = models.CharField( "Moyen de paiement", max_length=6, choices=PAYMENT_TYPES, blank=True ) def __str__(self): return "%s -- %s, %s" % ( self.participant.user, self.spectacle.title, self.spectacle.date, ) class Participant(models.Model): user = models.ForeignKey(User, on_delete=models.CASCADE) choices = models.ManyToManyField( Spectacle, through="ChoixSpectacle", related_name="chosen_by" ) attributions = models.ManyToManyField( Spectacle, through="Attribution", related_name="attributed_to" ) tirage = models.ForeignKey(Tirage, on_delete=models.CASCADE) choicesrevente = models.ManyToManyField( Spectacle, related_name="subscribed", blank=True ) def __str__(self): return "%s - %s" % (self.user, self.tirage.title) DOUBLE_CHOICES = ( ("1", "1 place"), ("double", "2 places si possible, 1 sinon"), ("autoquit", "2 places sinon rien"), ) class ChoixSpectacle(models.Model): participant = models.ForeignKey(Participant, on_delete=models.CASCADE) spectacle = models.ForeignKey( Spectacle, on_delete=models.CASCADE, 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) def __str__(self): return "Vœux de %s pour %s" % ( self.participant.user.get_full_name(), self.spectacle.title, ) class Meta: ordering = ("priority",) unique_together = (("participant", "spectacle"),) verbose_name = "voeu" verbose_name_plural = "voeux" class SpectacleRevente(models.Model): attribution = models.OneToOneField( Attribution, on_delete=models.CASCADE, related_name="revente" ) date = models.DateTimeField("Date de mise en vente", default=timezone.now) confirmed_entry = models.ManyToManyField( Participant, related_name="entered", blank=True ) seller = models.ForeignKey( Participant, on_delete=models.CASCADE, verbose_name="Vendeur", related_name="original_shows", ) soldTo = models.ForeignKey( Participant, on_delete=models.CASCADE, verbose_name="Vendue à", blank=True, null=True, ) notif_sent = models.BooleanField("Notification envoyée", default=False) notif_time = models.DateTimeField( "Moment d'envoi de la notification", blank=True, null=True ) tirage_done = models.BooleanField("Tirage effectué", default=False) shotgun = models.BooleanField("Disponible immédiatement", default=False) #### # Some class attributes ### # TODO : settings ? # Temps minimum entre le tirage et le spectacle min_margin = timedelta(days=5) # Temps entre la création d'une revente et l'envoi du mail remorse_time = timedelta(hours=1) # Temps min/max d'attente avant le tirage max_wait_time = timedelta(days=3) min_wait_time = timedelta(days=1) @property def real_notif_time(self): if self.notif_time: return self.notif_time else: return self.date + self.remorse_time @property def date_tirage(self): """Renvoie la date du tirage au sort de la revente.""" remaining_time = ( self.attribution.spectacle.date - self.real_notif_time - self.min_margin ) delay = min(remaining_time, self.max_wait_time) return self.real_notif_time + delay @property def is_urgent(self): """ Renvoie True iff la revente doit être mise au shotgun directement. Plus précisément, on doit avoir min_margin + min_wait_time de marge. """ spectacle_date = self.attribution.spectacle.date return spectacle_date <= timezone.now() + self.min_margin + self.min_wait_time @property def can_notif(self): return timezone.now() >= self.date + self.remorse_time def __str__(self): return "%s -- %s" % (self.seller, self.attribution.spectacle.title) class Meta: verbose_name = "Revente" def reset(self, new_date=timezone.now()): """Réinitialise la revente pour permettre une remise sur le marché""" self.seller = self.attribution.participant self.date = new_date self.confirmed_entry.clear() self.soldTo = None self.notif_sent = False self.notif_time = None self.tirage_done = False self.shotgun = False self.save() def send_notif(self): """ Envoie une notification pour indiquer la mise en vente d'une place sur BdA-Revente à tous les intéressés. """ inscrits = self.attribution.spectacle.subscribed.select_related("user") datatuple = [ ( "bda-revente", { "member": participant.user, "show": self.attribution.spectacle, "revente": self, "site": Site.objects.get_current(), }, settings.MAIL_DATA["revente"]["FROM"], [participant.user.email], ) for participant in inscrits ] send_mass_custom_mail(datatuple) self.notif_sent = True self.notif_time = timezone.now() self.save() def mail_shotgun(self): """ Envoie un mail à toutes les personnes intéréssées par le spectacle pour leur indiquer qu'il est désormais disponible au shotgun. """ inscrits = self.attribution.spectacle.subscribed.select_related("user") datatuple = [ ( "bda-shotgun", { "member": participant.user, "show": self.attribution.spectacle, "site": Site.objects.get_current(), }, settings.MAIL_DATA["revente"]["FROM"], [participant.user.email], ) for participant in inscrits ] send_mass_custom_mail(datatuple) self.notif_sent = True self.notif_time = timezone.now() # Flag inutile, sauf si l'horloge interne merde self.tirage_done = True self.shotgun = True self.save() def tirage(self, send_mails=True): """ Lance le tirage au sort associé à la revente. Un gagnant est choisi parmis les personnes intéressées par le spectacle. Les personnes sont ensuites prévenues par mail du résultat du tirage. """ inscrits = list(self.confirmed_entry.all()) spectacle = self.attribution.spectacle seller = self.seller winner = None if inscrits: # Envoie un mail au gagnant et au vendeur winner = random.choice(inscrits) self.soldTo = winner if send_mails: mails = [] context = { "acheteur": winner.user, "vendeur": seller.user, "show": spectacle, } c_mails_qs = CustomMail.objects.filter( shortname__in=[ "bda-revente-winner", "bda-revente-loser", "bda-revente-seller", ] ) c_mails = {cm.shortname: cm for cm in c_mails_qs} mails.append( c_mails["bda-revente-winner"].get_message( context, from_email=settings.MAIL_DATA["revente"]["FROM"], to=[winner.user.email], ) ) mails.append( c_mails["bda-revente-seller"].get_message( context, from_email=settings.MAIL_DATA["revente"]["FROM"], to=[seller.user.email], reply_to=[winner.user.email], ) ) # Envoie un mail aux perdants for inscrit in inscrits: if inscrit != winner: new_context = dict(context) new_context["acheteur"] = inscrit.user mails.append( c_mails["bda-revente-loser"].get_message( new_context, from_email=settings.MAIL_DATA["revente"]["FROM"], to=[inscrit.user.email], ) ) mail_conn = mail.get_connection() mail_conn.send_messages(mails) # Si personne ne veut de la place, elle part au shotgun else: self.shotgun = True self.tirage_done = True self.save() return winner