252697b842
Upgrade site and modules to Django 2.2. Remove and replace obsolete functionality with current equivalents. Update requirements to latest versions where possible. Remove unused dependencies.
289 lines
9 KiB
Python
289 lines
9 KiB
Python
import os
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import uuid
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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.urls import reverse
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from django.utils.translation import ugettext_lazy as _
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from django.utils.timezone import now
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from django.contrib.auth import get_user_model
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from django.core.exceptions import ObjectDoesNotExist
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from django.core.exceptions import ValidationError
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from model_utils.managers import InheritanceManager
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from reversion import revisions as reversion
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from symposion import constants
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from symposion.text_parser import parse
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from symposion.conference.models import Section
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from symposion.speakers.models import Speaker
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User = get_user_model()
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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(
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Section,
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verbose_name=_("Section"),
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on_delete=models.CASCADE,
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)
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start = models.DateTimeField(null=True, blank=True, verbose_name=_("Start"))
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end = models.DateTimeField(null=True, blank=True, verbose_name=_("End"))
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closed = models.NullBooleanField(verbose_name=_("Closed"))
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published = models.NullBooleanField(verbose_name=_("Published"))
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@classmethod
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def available(cls):
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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 is_available(self):
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if self.closed:
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return False
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if self.start and self.start > now():
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return False
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if self.end and self.end < now():
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return False
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return True
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def __str__(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(
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Section,
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related_name="proposal_kinds",
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verbose_name=_("Section"),
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on_delete=models.CASCADE,
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)
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name = models.CharField(_("Name"), max_length=100)
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slug = models.SlugField(verbose_name=_("Slug"))
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def __str__(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(
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ProposalKind,
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verbose_name=_("Kind"),
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on_delete=models.CASCADE,
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)
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title = models.CharField(max_length=100, verbose_name=_("Title"))
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abstract = models.TextField(
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_("Abstract"),
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help_text=_("This will appear in the conference programme. Up to about "
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"500 words. " + constants.TEXT_FIELD_MONOSPACE_NOTE)
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)
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abstract_html = models.TextField(blank=True)
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private_abstract = models.TextField(
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_("Private Abstract"),
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help_text=_("This will only be shown to organisers and reviewers. You "
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"should provide any details about your proposal that you "
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"don't want to be public here. " +
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constants.TEXT_FIELD_MONOSPACE_NOTE)
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)
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private_abstract_html = models.TextField(blank=True)
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technical_requirements = models.TextField(
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_("Special Requirements"),
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blank=True,
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help_text=_("Speakers will be provided with: Internet access, power, "
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"projector, audio. If you require anything in addition, "
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"please list your technical requirements here. Such as: a "
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"static IP address, A/V equipment or will be demonstrating "
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"security-related techniques on the conference network. " +
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constants.TEXT_FIELD_MONOSPACE_NOTE)
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)
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technical_requirements_html = models.TextField(blank=True)
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project = models.CharField(
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max_length=100,
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blank=True,
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help_text=_("The name of the project you will be talking about."),
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)
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project_url = models.URLField(
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_("Project URL"),
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blank=True,
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help_text=_("If your project has a webpage, specify the URL here so "
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"the committee can find out more about your proposal.")
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)
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video_url = models.URLField(
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_("Video"),
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blank=True,
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help_text=_("You may optionally provide us with a link to a video of "
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"you speaking at another event, or of a short 'elevator "
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"pitch' of your proposed talk.")
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)
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submitted = models.DateTimeField(
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default=now,
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editable=False,
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verbose_name=_("Submitted")
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)
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speaker = models.ForeignKey(
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Speaker,
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related_name="proposals",
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verbose_name=_("Speaker"),
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on_delete=models.CASCADE,
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)
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# @@@ this validation used to exist as a validators keyword on additional_speakers
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# M2M field but that is no longer supported by Django. Should be moved to
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# the form level
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def additional_speaker_validator(self, a_speaker):
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if a_speaker.speaker.email == self.speaker.email:
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raise ValidationError(_("%s is same as primary speaker.") % a_speaker.speaker.email)
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if a_speaker in [self.additional_speakers]:
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raise ValidationError(_("%s has already been in speakers.") % a_speaker.speaker.email)
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additional_speakers = models.ManyToManyField(Speaker, through="AdditionalSpeaker",
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blank=True, verbose_name=_("Addtional speakers"))
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cancelled = models.BooleanField(default=False, verbose_name=_("Cancelled"))
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def save(self, *args, **kwargs):
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self.abstract_html = parse(self.abstract)
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self.private_abstract_html = parse(self.private_abstract)
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self.technical_requirements_html = parse(self.technical_requirements)
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return super(ProposalBase, self).save(*args, **kwargs)
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def can_edit(self):
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return True
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@property
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def section(self):
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return self.kind.section
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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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@property
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def status(self):
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try:
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return self.result.status
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except ObjectDoesNotExist:
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return _('Undecided')
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def speakers(self):
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yield self.speaker
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speakers = self.additional_speakers.exclude(
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additionalspeaker__status=AdditionalSpeaker.SPEAKING_STATUS_DECLINED)
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for speaker in speakers:
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yield speaker
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def notification_email_context(self):
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return {
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"title": self.title,
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"main_speaker": self.speaker,
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"speakers": ', '.join([x.name for x in self.speakers()]),
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"additional_speakers": self.additional_speakers,
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"kind": self.kind.name,
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}
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def __str__(self):
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return self.title
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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(
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Speaker,
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verbose_name=_("Speaker"),
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on_delete=models.CASCADE,
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)
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proposalbase = models.ForeignKey(
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ProposalBase,
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verbose_name=_("Proposalbase"),
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on_delete=models.CASCADE,
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)
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status = models.IntegerField(choices=SPEAKING_STATUS, default=SPEAKING_STATUS_PENDING, verbose_name=_("Status"))
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class Meta:
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unique_together = ("speaker", "proposalbase")
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verbose_name = _("Addtional speaker")
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verbose_name_plural = _("Additional speakers")
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def __str__(self):
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if self.status is self.SPEAKING_STATUS_PENDING:
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return _(u"pending speaker (%s)") % self.speaker.email
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elif self.status is self.SPEAKING_STATUS_DECLINED:
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return _(u"declined speaker (%s)") % self.speaker.email
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else:
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return self.speaker.name
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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(
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ProposalBase,
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related_name="supporting_documents",
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verbose_name=_("Proposal"),
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on_delete=models.CASCADE,
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)
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uploaded_by = models.ForeignKey(
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User,
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verbose_name=_("Uploaded by"),
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on_delete=models.CASCADE,
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)
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created_at = models.DateTimeField(default=now, verbose_name=_("Created at"))
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file = models.FileField(upload_to=uuid_filename, verbose_name=_("File"))
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description = models.CharField(max_length=140, verbose_name=_("Description"))
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def download_url(self):
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return self.file.url
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