265 lines
9.0 KiB
Python
265 lines
9.0 KiB
Python
from enum import IntEnum
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from datetime import timedelta
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from os.path import join, basename
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from django.contrib.auth.models import User
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from django.contrib.sites.models import Site
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from django.core.urlresolvers import reverse
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from django.core.validators import MaxValueValidator, MinValueValidator
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from django.db import models
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from django.db.models import Q
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from django.utils.translation import ugettext_lazy as _
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from django.utils.translation import ugettext
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from django.utils import timezone
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from autoslug import AutoSlugField
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from colorful.fields import RGBColorField
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from accounts.models import Participation
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from ponyconf.utils import PonyConfModel, enum_to_choices
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from planning.models import Room
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from .utils import query_sum
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class Conference(models.Model):
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site = models.OneToOneField(Site, on_delete=models.CASCADE)
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home = models.TextField(blank=True, default="")
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venue = models.TextField(blank=True, default="")
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city = models.CharField(max_length=64, blank=True, default="")
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subscriptions_open = models.BooleanField(default=False) # workshop subscription
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def cfp_is_open(self):
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events = Event.objects.filter(site=self.site)
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return any(map(lambda x: x.is_open(), events))
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@property
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def opened_events(self):
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now = timezone.now()
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return Event.objects.filter(site=self.site)\
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.filter(Q(opening_date__isnull=True) | Q(opening_date__lte=now))\
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.filter(Q(closing_date__isnull=True) | Q(closing_date__gte=now))
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def __str__(self):
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return str(self.site)
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class Track(PonyConfModel):
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site = models.ForeignKey(Site, on_delete=models.CASCADE)
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name = models.CharField(max_length=128, verbose_name=_('Name'))
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slug = AutoSlugField(populate_from='name')
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description = models.TextField(blank=True, verbose_name=_('Description'))
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managers = models.ManyToManyField(User, blank=True, verbose_name=_('Managers'))
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class Meta:
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unique_together = ('site', 'name')
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def estimated_duration(self):
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return sum([talk.estimated_duration for talk in self.talk_set.all()])
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def __str__(self):
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return self.name
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def get_absolute_url(self):
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return reverse('list-talks') + '?track=%s' % self.slug
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class Topic(PonyConfModel):
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site = models.ForeignKey(Site, on_delete=models.CASCADE)
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name = models.CharField(max_length=128, verbose_name=_('Name'))
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slug = AutoSlugField(populate_from='name', unique=True)
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description = models.TextField(blank=True, verbose_name=_('Description'))
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track = models.ForeignKey(Track, blank=True, null=True, verbose_name=_('Destination track'))
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reviewers = models.ManyToManyField(User, blank=True, verbose_name=_('Reviewers'))
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class Meta:
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unique_together = ('site', 'name')
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def __str__(self):
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return self.name
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def get_absolute_url(self):
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return reverse('list-talks') + '?topic=%s' % self.slug
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class Event(models.Model):
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site = models.ForeignKey(Site, on_delete=models.CASCADE)
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name = models.CharField(max_length=64)
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duration = models.PositiveIntegerField(default=0, verbose_name=_('Default duration (min)'))
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color = RGBColorField(default='#ffffff', verbose_name=_("Color on program"))
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label = models.CharField(max_length=64, verbose_name=_("Label on program"), blank=True, default="")
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opening_date = models.DateTimeField(null=True, blank=True, default=None)
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closing_date = models.DateTimeField(null=True, blank=True, default=None)
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def is_open(self):
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now = timezone.now()
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if self.opening_date and now < self.opening_date:
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return False
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if self.closing_date and now > self.closing_date:
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return False
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return True
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class Meta:
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unique_together = ('site', 'name')
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ordering = ('pk',)
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def __str__(self):
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return ugettext(self.name)
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def get_absolute_url(self):
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return reverse('list-talks') + '?kind=%d' % self.pk
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class Attendee(PonyConfModel):
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user = models.ForeignKey(User, null=True)
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name = models.CharField(max_length=64, blank=True, default="")
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email = models.EmailField(blank=True, default="")
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def get_name(self):
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if self.user:
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return str(self.user.profile)
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else:
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return self.name
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get_name.short_description = _('Name')
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def get_email(self):
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if self.user:
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return self.user.email
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else:
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return self.email
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get_email.short_description = _('Email')
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def __str__(self):
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return self.get_name()
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def talk_materials_destination(talk, filename):
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return join(talk.site.name, talk.slug, filename)
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class Talk(PonyConfModel):
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site = models.ForeignKey(Site, on_delete=models.CASCADE)
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proposer = models.ForeignKey(User, related_name='+')
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speakers = models.ManyToManyField(User, verbose_name=_('Speakers'))
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title = models.CharField(max_length=128, verbose_name=_('Title'), help_text=_('After submission, title can only be changed by the staff.'))
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slug = AutoSlugField(populate_from='title', unique=True)
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abstract = models.CharField(max_length=255, blank=True, verbose_name=_('Abstract'))
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description = models.TextField(blank=True, verbose_name=_('Description'))
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topics = models.ManyToManyField(Topic, blank=True, verbose_name=_('Topics'), help_text=_('The topics can not be changed after submission.'))
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track = models.ForeignKey(Track, blank=True, null=True, verbose_name=_('Track'))
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notes = models.TextField(blank=True, verbose_name=_('Notes'))
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event = models.ForeignKey(Event, verbose_name=_('Intervention kind'))
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accepted = models.NullBooleanField(default=None)
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start_date = models.DateTimeField(null=True, blank=True, default=None)
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duration = models.PositiveIntegerField(default=0, verbose_name=_('Duration (min)'))
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room = models.ForeignKey(Room, blank=True, null=True, default=None)
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plenary = models.BooleanField(default=False)
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registration_required = models.BooleanField(default=False)
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attendees = models.ManyToManyField(Attendee, verbose_name=_('Attendees'))
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attendees_limit = models.PositiveIntegerField(default=0, verbose_name=_('Max. number of attendees'))
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materials = models.FileField(null=True, upload_to=talk_materials_destination, verbose_name=_('Materials'),
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help_text=_('You can use this field to share some materials related to your intervention.'))
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video = models.URLField(max_length=1000, blank=True, default='', verbose_name='URL vidéo')
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class Meta:
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ordering = ('title',)
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def __str__(self):
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return self.title
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def get_speakers_str(self):
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speakers = [str(Participation.objects.get(site=self.site, user=speaker)) for speaker in self.speakers.all()]
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if len(speakers) == 0:
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return 'superman'
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elif len(speakers) == 1:
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return speakers[0]
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else:
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return ', '.join(speakers[:-1]) + ' & ' + str(speakers[-1])
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@property
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def estimated_duration(self):
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return self.duration or self.event.duration
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def get_absolute_url(self):
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return reverse('show-talk', kwargs={'slug': self.slug})
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def is_moderable_by(self, user):
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if user.is_superuser:
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return True
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try:
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participation = Participation.objects.get(site=self.site, user=user)
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except Participation.DoesNotExists:
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return False
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if participation.orga:
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return True
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if self.topics.filter(reviewers=user).exists():
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return True
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if self.track and user in self.track.managers.all():
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return True
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return False
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def is_editable_by(self, user):
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return user == self.proposer or user in self.speakers.all() or self.is_moderable_by(user)
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def score(self):
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if self.vote_set.exists():
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return query_sum(self.vote_set, 'vote') / len(self.vote_set.all())
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else:
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return 0
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@property
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def end_date(self):
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if self.estimated_duration:
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return self.start_date + timedelta(minutes=self.estimated_duration)
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else:
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return None
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@property
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def remaining_attendees(self):
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if self.registration_required and self.attendees_limit:
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return self.attendees_limit - self.attendees.count()
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else:
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return None # = infinity \o/
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@property
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def dtstart(self):
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return self.start_date.strftime('%Y%m%dT%H%M%SZ')
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@property
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def dtend(self):
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return self.end_date.strftime('%Y%m%dT%H%M%SZ')
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@property
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def materials_name(self):
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return basename(self.materials.name)
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class Meta:
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ordering = ('event__id',)
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class Vote(PonyConfModel):
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talk = models.ForeignKey(Talk)
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user = models.ForeignKey(User)
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vote = models.IntegerField(validators=[MinValueValidator(-2), MaxValueValidator(2)], default=0)
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class Meta:
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unique_together = ('talk', 'user')
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def __str__(self):
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return "%+i by %s for %s" % (self.vote, self.user, self.talk)
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def get_absolute_url(self):
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return self.talk.get_absolute_url()
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