154 lines
4.8 KiB
Python
154 lines
4.8 KiB
Python
import datetime
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import os
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import uuid
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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.db.models import Q
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from django.utils.translation import ugettext_lazy as _
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from django.contrib.auth.models import User
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import reversion
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from markitup.fields import MarkupField
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from model_utils.managers import InheritanceManager
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from symposion.conference.models import Section
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class ProposalSection(models.Model):
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"""
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configuration of proposal submissions for a specific Section.
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a section is available for proposals iff:
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* it is after start (if there is one) and
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* it is before end (if there is one) and
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* closed is NULL or False
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"""
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section = models.OneToOneField(Section)
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start = models.DateTimeField(null=True, blank=True)
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end = models.DateTimeField(null=True, blank=True)
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closed = models.NullBooleanField()
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published = models.NullBooleanField() # @@@ what is this used for?
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@classmethod
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def available(cls):
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now = datetime.datetime.now()
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return cls._default_manager.filter(
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Q(start__lt=now) | Q(start=None),
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Q(end__gt=now) | Q(end=None),
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Q(closed=False) | Q(closed=None),
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)
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def __unicode__(self):
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return self.section.name
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class ProposalKind(models.Model):
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"""
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e.g. talk vs panel vs tutorial vs poster
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Note that if you have different deadlines, reviewers, etc. you'll want
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to distinguish the section as well as the kind.
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"""
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section = models.ForeignKey(Section, related_name="proposal_kinds")
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name = models.CharField(_("Name"), max_length=100)
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slug = models.SlugField()
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def __unicode__(self):
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return self.name
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class ProposalBase(models.Model):
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objects = InheritanceManager()
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kind = models.ForeignKey(ProposalKind)
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title = models.CharField(max_length=100)
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description = models.TextField(
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_("Brief Outline"),
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max_length=400, # @@@ need to enforce 400 in UI
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help_text="If your talk is accepted this will be made public and printed in the program. Should be one paragraph, maximum 400 characters."
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)
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abstract = MarkupField(
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_("Detailed Abstract"),
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help_text=_("Detailed description and outline. Will be made public if your talk is accepted. Edit using <a href='http://daringfireball.net/projects/markdown/basics' target='_blank'>Markdown</a>.")
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)
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additional_notes = MarkupField(
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blank=True,
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help_text=_("Anything else you'd like the program committee to know when making their selection: your past speaking experience, open source community experience, etc. Edit using <a href='http://daringfireball.net/projects/markdown/basics' target='_blank'>Markdown</a>.")
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)
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submitted = models.DateTimeField(
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default=datetime.datetime.now,
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editable=False,
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)
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speaker = models.ForeignKey("speakers.Speaker", related_name="proposals")
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additional_speakers = models.ManyToManyField("speakers.Speaker", through="AdditionalSpeaker", blank=True)
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cancelled = models.BooleanField(default=False)
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def can_edit(self):
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return True
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@property
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def speaker_email(self):
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return self.speaker.email
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@property
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def number(self):
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return str(self.pk).zfill(3)
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def speakers(self):
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yield self.speaker
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for speaker in self.additional_speakers.exclude(additionalspeaker__status=AdditionalSpeaker.SPEAKING_STATUS_DECLINED):
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yield speaker
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reversion.register(ProposalBase)
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class AdditionalSpeaker(models.Model):
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SPEAKING_STATUS_PENDING = 1
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SPEAKING_STATUS_ACCEPTED = 2
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SPEAKING_STATUS_DECLINED = 3
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SPEAKING_STATUS = [
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(SPEAKING_STATUS_PENDING, _("Pending")),
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(SPEAKING_STATUS_ACCEPTED, _("Accepted")),
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(SPEAKING_STATUS_DECLINED, _("Declined")),
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]
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speaker = models.ForeignKey("speakers.Speaker")
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proposalbase = models.ForeignKey(ProposalBase)
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status = models.IntegerField(choices=SPEAKING_STATUS, default=SPEAKING_STATUS_PENDING)
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class Meta:
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db_table = "proposals_proposalbase_additional_speakers"
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unique_together = ("speaker", "proposalbase")
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def uuid_filename(instance, filename):
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ext = filename.split(".")[-1]
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filename = "%s.%s" % (uuid.uuid4(), ext)
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return os.path.join("document", filename)
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class SupportingDocument(models.Model):
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proposal = models.ForeignKey(ProposalBase, related_name="supporting_documents")
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uploaded_by = models.ForeignKey(User)
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created_at = models.DateTimeField(default=datetime.datetime.now)
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file = models.FileField(upload_to=uuid_filename)
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description = models.CharField(max_length=140)
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def download_url(self):
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return reverse("proposal_document_download", args=[self.pk, os.path.basename(self.file.name).lower()])
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