67 lines
2.2 KiB
Python
67 lines
2.2 KiB
Python
from enum import IntEnum
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from django.contrib.auth.models import User
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from django.contrib.sites.managers import CurrentSiteManager
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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.db import models
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from django.utils.crypto import get_random_string
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__all__ = ['Profile', 'Participation']
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def enum_to_choices(enum):
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return ((item.value, item.name) for item in list(enum))
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def generate_user_uid():
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return get_random_string(length=12, allowed_chars='abcdefghijklmnopqrstuvwxyz0123456789')
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class Profile(models.Model):
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user = models.OneToOneField(User)
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biography = models.TextField(blank=True, verbose_name='Biography')
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email_token = models.CharField(max_length=12, default=generate_user_uid)
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def __str__(self):
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return self.user.get_full_name() or self.user.username
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def get_absolute_url(self):
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return reverse('profile')
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class Participation(models.Model):
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TRANSPORTS = IntEnum('Transport', 'train plane')
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CONNECTORS = IntEnum('Connector', 'VGA HDMI miniDP')
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site = models.ForeignKey(Site, on_delete=models.CASCADE)
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user = models.ForeignKey(User)
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arrival = models.DateTimeField(blank=True, null=True)
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departure = models.DateTimeField(blank=True, null=True)
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# TODO: These should multi-choice fields
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transport = models.IntegerField(choices=enum_to_choices(TRANSPORTS), blank=True, null=True)
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connector = models.IntegerField(choices=enum_to_choices(CONNECTORS), blank=True, null=True)
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constraints = models.TextField(blank=True)
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objects = models.Manager()
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on_site = CurrentSiteManager()
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class Meta:
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# A User can participe only once to a Conference (= Site)
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unique_together = ('site', 'user')
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def __str__(self):
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return "%s participation to %s" % (str(self.user.profile), self.site.name)
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def get_absolute_url(self):
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return reverse('show-participation', kwargs={'username': self.user.username})
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def create_profile(sender, instance, created, **kwargs):
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if created:
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Profile.objects.create(user=instance)
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models.signals.post_save.connect(create_profile, sender=User, weak=False, dispatch_uid='create_profile')
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