kpsul/bda/models.py
2018-10-06 13:15:33 +02:00

450 lines
14 KiB
Python

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 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)
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 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,
)
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