kpsul/bda/models.py

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import calendar
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import random
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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
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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
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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)
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appear_catalogue = models.BooleanField(
"Tirage à afficher dans le catalogue", default=False
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)
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)
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class Meta:
verbose_name = "Spectacle"
ordering = ("date", "title")
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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
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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()
)
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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 = (
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("cash", "Cash"),
("cb", "CB"),
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("cheque", "Chèque"),
("autre", "Autre"),
)
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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"
)
paid = models.BooleanField("A payé", default=False)
paymenttype = models.CharField(
"Moyen de paiement", max_length=6, choices=PAYMENT_TYPES, blank=True
)
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)
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DOUBLE_CHOICES = (
("1", "1 place"),
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("double", "2 places si possible, 1 sinon"),
("autoquit", "2 places sinon rien"),
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)
class ChoixSpectacle(models.Model):
participant = models.ForeignKey(Participant, on_delete=models.CASCADE)
spectacle = models.ForeignKey(
Spectacle, on_delete=models.CASCADE, 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"
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double = property(get_double)
def get_autoquit(self):
return self.double_choice == "autoquit"
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autoquit = property(get_autoquit)
def __str__(self):
return "Vœux de %s pour %s" % (
self.participant.user.get_full_name(),
self.spectacle.title,
)
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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, on_delete=models.CASCADE)
spectacle = models.ForeignKey(
Spectacle, on_delete=models.CASCADE, related_name="attribues"
)
given = models.BooleanField("Donnée", default=False)
def __str__(self):
return "%s -- %s, %s" % (
self.participant.user,
self.spectacle.title,
self.spectacle.date,
)
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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,
)
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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)
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@property
def real_notif_time(self):
if self.notif_time:
return self.notif_time
else:
return self.date + self.remorse_time
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@property
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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
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def __str__(self):
return "%s -- %s" % (self.seller, self.attribution.spectacle.title)
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class Meta:
verbose_name = "Revente"
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def reset(self, new_date=timezone.now()):
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"""Réinitialise la revente pour permettre une remise sur le marché"""
self.seller = self.attribution.participant
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self.date = new_date
self.confirmed_entry.clear()
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self.soldTo = None
self.notif_sent = False
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self.notif_time = None
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self.tirage_done = False
self.shotgun = False
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self.save()
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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)
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self.notif_sent = True
self.notif_time = timezone.now()
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self.save()
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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)
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self.notif_sent = True
self.notif_time = timezone.now()
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# Flag inutile, sauf si l'horloge interne merde
self.tirage_done = True
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self.shotgun = True
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self.save()
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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())
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spectacle = self.attribution.spectacle
seller = self.seller
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winner = None
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if inscrits:
# Envoie un mail au gagnant et au vendeur
winner = random.choice(inscrits)
self.soldTo = winner
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if send_mails:
mails = []
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context = {
"acheteur": winner.user,
"vendeur": seller.user,
"show": spectacle,
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}
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],
)
)
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# 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:
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self.shotgun = True
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self.tirage_done = True
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self.save()
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return winner