Adding the core applications code to the repository
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235
maraudes/models.py
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235
maraudes/models.py
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import calendar
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import datetime
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from django.utils import timezone
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from django.db import models
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from django.core.urlresolvers import reverse
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from utilisateurs.models import Maraudeur, ReferentMaraude
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from . import managers
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## Fonctions utiles
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def get_referent_maraude():
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""" Retourne l'administrateur et référent de la Maraude """
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return Maraudeur.objects.filter(is_superuser=True).first()
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## Modèles
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class Lieu(models.Model):
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""" Lieu de rencontre """
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nom = models.CharField(max_length=128)
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def __str__(self):
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return self.nom
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class Meta:
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verbose_name = "Lieu de rencontre"
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class Maraude(models.Model):
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""" Modèle pour une maraude
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- date : jour de la maraude
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- heure_debut :
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- heure_fin :
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- referent : maraudeur 1
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- binome : maraudeur 2
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Méthodes :
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- est_terminee : True/False
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- est_passee : True/false
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"""
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objects = managers.MaraudeManager()
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date = models.DateField(
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"Date",
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unique=True
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)
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# Horaires
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HORAIRES_APRESMIDI = datetime.time(16, 0)
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HORAIRES_SOIREE = datetime.time(20, 0)
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HORAIRES_CHOICES = (
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(HORAIRES_APRESMIDI, 'Après-midi'),
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(HORAIRES_SOIREE, 'Soirée')
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)
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heure_debut = models.TimeField(
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"Horaire",
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choices=HORAIRES_CHOICES,
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default=HORAIRES_CHOICES[1][0]
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)
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# Lorsque l'heure de fin est renseignée, la maraude est terminée
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heure_fin = models.TimeField(
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"Terminée à",
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blank=True,
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null=True
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)
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# Maraudeurs
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referent = models.ForeignKey(
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"utilisateurs.Maraudeur",
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models.CASCADE,
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verbose_name="Référent",
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related_name="references",
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default=get_referent_maraude
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)
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binome = models.ForeignKey(
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"utilisateurs.Maraudeur",
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models.CASCADE,
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verbose_name="Binôme",
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related_name="maraudes",
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limit_choices_to={
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'is_superuser': False,
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'is_staff': True,
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}
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)
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class Meta:
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verbose_name = "Maraude"
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ordering = ['date']
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permissions = (
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('view_maraudes', "Accès à l'application 'maraudes'"),
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)
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# TODO: A remplacer !
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JOURS = ["Lundi", "Mardi", "Mercredi", "Jeudi",
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"Vendredi", "Samedi", "Dimanche"]
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MOIS = ["Jan.", "Fév.", "Mars", "Avr.", "Mai", "Juin",
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"Juil.", "Août", "Sept.", "Oct.", "Nov.", "Déc."]
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def __str__(self):
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return '%s %i %s' % (self.JOURS[self.date.weekday()],
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self.date.day,
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self.MOIS[self.date.month - 1])
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def est_terminee(self):
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""" Indique si la maraude est considérée comme terminée """
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if self.heure_fin is not None:
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return True
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return False
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est_terminee.admin_order_field = 'date'
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est_terminee.boolean = True
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est_terminee.short_description = 'Terminée ?'
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def est_passee(self):
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return self.date < datetime.date.today()
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est_passee.admin_order_field = 'date'
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est_passee.boolean = True
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est_passee.short_description = 'Passée ?'
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def rencontre_count(self):
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return self.rencontres.count()
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def get_absolute_url(self):
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return reverse('maraudes:details', kwargs={'pk': self.id})
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class Rencontre(models.Model):
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""" Une Rencontre dans le cadre d'une maraude
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"""
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# Choices
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DUREE_CHOICES = (
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(5, '5 min'),
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(10, '10 min'),
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(15, '15 min'),
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(20, '20 min'),
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(30, '30 min'),
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(45, '45 min'),
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(60, '1 heure'),
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)
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# Fields
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maraude = models.ForeignKey(
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Maraude,
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models.CASCADE,
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related_name = 'rencontres',
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limit_choices_to={'heure_fin__isnull': False}
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)
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lieu = models.ForeignKey(
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Lieu,
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models.CASCADE
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)
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heure_debut = models.TimeField("Heure")
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duree = models.SmallIntegerField(
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"Durée",
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choices=DUREE_CHOICES
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)
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class Meta:
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verbose_name = "Rencontre"
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ordering = ['maraude', 'heure_debut']
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def __str__(self):
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return "%s à %s (%imin)" % (
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self.lieu,
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self.heure_debut.strftime("%Hh%M"),
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self.duree
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)
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@property
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def date(self):
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return self.maraude.date
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INDIVIDU = "Individu"
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GROUPE = "Groupe"
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def groupe_ou_individu(self):
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""" Retourne le type de rencontre : 'groupe'/'individu' """
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nb = self.observations.count()
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if nb == 1:
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return self.INDIVIDU
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elif nb > 1:
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return self.GROUPE
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else:
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return "Aucun"
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def get_sujets(self):
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""" Renvoie la liste des sujets rencontrés """
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return [o.sujet for o in self.observations.all()]
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class Planning(models.Model):
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""" Plannification des maraudes. Chaque instance représente un jour de la
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semaine et un horaire par défaut.
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"""
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WEEKDAYS = [
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(0, "Lundi"),
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(1, "Mardi"),
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(2, "Mercredi"),
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(3, "Jeudi"),
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(4, "Vendredi"),
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(5, "Samedi"),
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]
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week_day = models.IntegerField(
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choices=WEEKDAYS,
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)
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horaire = models.TimeField(
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"Horaire",
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choices=Maraude.HORAIRES_CHOICES,
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)
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class Meta:
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verbose_name = "Jour de maraude"
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verbose_name_plural = "Planning"
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@classmethod
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def get_planning(cls):
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""" Renvoie l'ensemble des objets enregistrés """
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return cls.objects.all()
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@classmethod
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def get_maraudes_days_for_month(cls, year, month):
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""" Renvoie le jour et l'horaire prévu de maraude, comme un tuple,
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pour l'année et le mois donnés.
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"""
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planning = Planning.get_planning()
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for week in calendar.monthcalendar(year, month):
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for planned in cls.get_planning():
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day_of_maraude = week[planned.week_day]
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if day_of_maraude:
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yield (day_of_maraude, planned.horaire)
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