834 lines
25 KiB
Python
834 lines
25 KiB
Python
import uuid
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import os
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import icalendar
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import logging
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from datetime import timedelta
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from django.contrib.postgres.fields import DateTimeRangeField, ArrayField
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from django.contrib import messages
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from django.db import models
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from django.core.exceptions import ObjectDoesNotExist, ValidationError
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from django.utils.text import slugify
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from django.conf import settings
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from django.urls import reverse_lazy
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from django.core.files.storage import FileSystemStorage
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from django.urls import reverse
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from django.apps import apps
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from django.core.files.base import ContentFile
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from django.contrib.contenttypes.fields import GenericForeignKey
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from django.contrib.contenttypes.models import ContentType
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from utils.models import CreatedUpdatedModel, CampRelatedModel
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logger = logging.getLogger("bornhack.%s" % __name__)
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class UrlType(CreatedUpdatedModel):
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"""
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Each Url object has a type.
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"""
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name = models.CharField(
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max_length=25, help_text="The name of this type", unique=True
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)
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icon = models.CharField(
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max_length=100,
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default="fas fa-link",
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help_text="Name of the fontawesome icon to use, including the 'fab fa-' or 'fas fa-' part.",
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)
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class Meta:
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ordering = ["name"]
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def __str__(self):
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return self.name
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class Url(CampRelatedModel):
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"""
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This model contains URLs related to
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- SpeakerProposals
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- EventProposals
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- Speakers
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- Events
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Each URL has a UrlType and a GenericForeignKey to the model to which it belongs.
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When a SpeakerProposal or EventProposal is approved the related URLs will be copied with FK to the new Speaker/Event objects.
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"""
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uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
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url = models.URLField(help_text="The actual URL")
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urltype = models.ForeignKey(
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"program.UrlType", help_text="The type of this URL", on_delete=models.PROTECT
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)
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speakerproposal = models.ForeignKey(
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"program.SpeakerProposal",
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null=True,
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blank=True,
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help_text="The speaker proposal object this URL belongs to",
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on_delete=models.PROTECT,
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related_name="urls",
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)
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eventproposal = models.ForeignKey(
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"program.EventProposal",
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null=True,
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blank=True,
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help_text="The event proposal object this URL belongs to",
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on_delete=models.PROTECT,
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related_name="urls",
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)
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speaker = models.ForeignKey(
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"program.Speaker",
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null=True,
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blank=True,
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help_text="The speaker proposal object this URL belongs to",
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on_delete=models.PROTECT,
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related_name="urls",
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)
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event = models.ForeignKey(
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"program.Event",
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null=True,
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blank=True,
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help_text="The event proposal object this URL belongs to",
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on_delete=models.PROTECT,
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related_name="urls",
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)
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def __str__(self):
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return self.url
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def clean(self):
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""" Make sure we have exactly one FK """
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fks = 0
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if self.speakerproposal:
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fks += 1
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if self.eventproposal:
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fks += 1
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if self.speaker:
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fks += 1
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if self.event:
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fks += 1
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if fks > 1:
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raise (
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ValidationError(
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"Url objects must have maximum one FK, this has %s" % fks
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)
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)
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@property
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def owner(self):
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"""
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Return the object this Url belongs to
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"""
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if self.speakerproposal:
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return self.speakerproposal
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elif self.eventproposal:
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return self.eventproposal
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elif self.speaker:
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return self.speaker
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elif self.event:
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return self.event
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else:
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return None
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@property
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def camp(self):
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return self.owner.camp
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camp_filter = [
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"speakerproposal__camp",
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"eventproposal__track__camp",
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"speaker__camp",
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"event__track__camp",
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]
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###############################################################################
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class UserSubmittedModel(CampRelatedModel):
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"""
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An abstract model containing the stuff that is shared
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between the SpeakerProposal and EventProposal models.
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"""
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class Meta:
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abstract = True
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uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
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user = models.ForeignKey("auth.User", on_delete=models.PROTECT)
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PROPOSAL_PENDING = "pending"
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PROPOSAL_APPROVED = "approved"
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PROPOSAL_REJECTED = "rejected"
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PROPOSAL_STATUSES = [PROPOSAL_PENDING, PROPOSAL_APPROVED, PROPOSAL_REJECTED]
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PROPOSAL_STATUS_CHOICES = [
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(PROPOSAL_PENDING, "Pending approval"),
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(PROPOSAL_APPROVED, "Approved"),
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(PROPOSAL_REJECTED, "Rejected"),
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]
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proposal_status = models.CharField(
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max_length=50, choices=PROPOSAL_STATUS_CHOICES, default=PROPOSAL_PENDING
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)
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def __str__(self):
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return "%s (submitted by: %s, status: %s)" % (
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self.headline,
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self.user,
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self.proposal_status,
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)
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def save(self, **kwargs):
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if not self.camp.call_for_participation_open:
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message = "Call for participation is not open"
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if hasattr(self, "request"):
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messages.error(self.request, message)
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raise ValidationError(message)
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super().save(**kwargs)
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def delete(self, **kwargs):
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if not self.camp.call_for_participation_open:
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message = "Call for participation is not open"
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if hasattr(self, "request"):
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messages.error(self.request, message)
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raise ValidationError(message)
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super().delete(**kwargs)
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class SpeakerProposal(UserSubmittedModel):
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""" A speaker proposal """
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camp = models.ForeignKey(
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"camps.Camp",
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related_name="speakerproposals",
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on_delete=models.PROTECT,
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editable=False,
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)
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name = models.CharField(
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max_length=150, help_text="Name or alias of the speaker/artist/host"
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)
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email = models.EmailField(
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max_length=150,
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help_text="The email of the speaker (defaults to the logged in user if empty).",
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)
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biography = models.TextField(
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help_text="Biography of the speaker/artist/host. Markdown is supported."
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)
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submission_notes = models.TextField(
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help_text="Private notes for this speaker/artist/host. Only visible to the submitting user and the BornHack organisers.",
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blank=True,
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)
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needs_oneday_ticket = models.BooleanField(
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default=False,
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help_text="Check if BornHack needs to provide a free one-day ticket for this speaker",
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)
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@property
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def headline(self):
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return self.name
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def get_absolute_url(self):
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return reverse_lazy(
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"program:speakerproposal_detail",
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kwargs={"camp_slug": self.camp.slug, "pk": self.uuid},
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)
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def mark_as_approved(self, request):
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""" Marks a SpeakerProposal as approved, including creating/updating the related Speaker object """
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speakerproposalmodel = apps.get_model("program", "speakerproposal")
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# create a Speaker if we don't have one
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if not hasattr(self, "speaker"):
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speakermodel = apps.get_model("program", "speaker")
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speaker = speakermodel()
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speaker.proposal = self
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else:
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speaker = self.speaker
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# set Speaker data
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speaker.camp = self.camp
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if self.email:
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email = self.email
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else:
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email = request.user.email
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speaker.email = email
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speaker.name = self.name
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speaker.biography = self.biography
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speaker.needs_oneday_ticket = self.needs_oneday_ticket
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speaker.save()
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# mark as approved and save
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self.proposal_status = speakerproposalmodel.PROPOSAL_APPROVED
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self.save()
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# copy all the URLs to the speaker object
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speaker.urls.clear()
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for url in self.urls.all():
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Url.objects.create(url=url.url, urltype=url.urltype, speaker=speaker)
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# a message to the admin
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messages.success(
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request, "Speaker object %s has been created/updated" % speaker
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)
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def mark_as_rejected(self, request):
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speakerproposalmodel = apps.get_model("program", "speakerproposal")
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self.proposal_status = speakerproposalmodel.PROPOSAL_REJECTED
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self.save()
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messages.success(request, "SpeakerProposal %s has been rejected" % self.name)
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class EventProposal(UserSubmittedModel):
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""" An event proposal """
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track = models.ForeignKey(
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"program.EventTrack",
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related_name="eventproposals",
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help_text="The track this event belongs to",
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on_delete=models.PROTECT,
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)
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title = models.CharField(
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max_length=255,
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help_text="The title of this event. Keep it short and memorable.",
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)
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abstract = models.TextField(
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help_text="The abstract for this event. Describe what the audience can expect to see/hear.",
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blank=True,
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)
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event_type = models.ForeignKey(
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"program.EventType", help_text="The type of event", on_delete=models.PROTECT
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)
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speakers = models.ManyToManyField(
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"program.SpeakerProposal",
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blank=True,
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help_text="Pick the speaker(s) for this event. If you cannot see anything here you need to go back and create Speaker Proposal(s) first.",
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related_name="eventproposals",
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)
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allow_video_recording = models.BooleanField(
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default=False, help_text="Uncheck to avoid video recording."
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)
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duration = models.IntegerField(
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default=None,
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null=True,
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blank=True,
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help_text="How much time (in minutes) should we set aside for this act? Please keep it between 60 and 180 minutes (1-3 hours).",
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)
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submission_notes = models.TextField(
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help_text="Private notes for this event. Only visible to the submitting user and the BornHack organisers.",
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blank=True,
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)
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@property
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def camp(self):
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return self.track.camp
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camp_filter = "track__camp"
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@property
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def headline(self):
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return self.title
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def get_absolute_url(self):
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return reverse_lazy(
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"program:eventproposal_detail",
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kwargs={"camp_slug": self.camp.slug, "pk": self.uuid},
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)
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def get_available_speakerproposals(self):
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"""
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Return all SpeakerProposals submitted by the user who submitted this EventProposal,
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which are not already added to this EventProposal
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"""
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return SpeakerProposal.objects.filter(
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camp=self.track.camp, user=self.user
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).exclude(uuid__in=self.speakers.all().values_list("uuid"))
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def mark_as_approved(self, request):
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eventmodel = apps.get_model("program", "event")
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eventproposalmodel = apps.get_model("program", "eventproposal")
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# use existing event if we have one
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if not hasattr(self, "event"):
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event = eventmodel()
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else:
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event = self.event
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event.track = self.track
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event.title = self.title
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event.abstract = self.abstract
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event.event_type = self.event_type
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event.proposal = self
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event.video_recording = self.allow_video_recording
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event.save()
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# loop through the speakerproposals linked to this eventproposal and associate any related speaker objects with this event
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for sp in self.speakers.all():
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try:
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event.speakers.add(sp.speaker)
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except ObjectDoesNotExist:
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# clean up
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event.urls.clear()
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event.delete()
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raise ValidationError("Not all speakers are approved or created yet.")
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self.proposal_status = eventproposalmodel.PROPOSAL_APPROVED
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self.save()
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# clear any old urls from the event object and copy all the URLs from the proposal
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event.urls.clear()
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for url in self.urls.all():
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Url.objects.create(url=url.url, urltype=url.urltype, event=event)
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messages.success(request, "Event object %s has been created/updated" % event)
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def mark_as_rejected(self, request):
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eventproposalmodel = apps.get_model("program", "eventproposal")
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self.proposal_status = eventproposalmodel.PROPOSAL_REJECTED
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self.save()
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messages.success(request, "EventProposal %s has been rejected" % self.title)
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###############################################################################
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class EventTrack(CampRelatedModel):
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""" All events belong to a track. Administration of a track can be delegated to one or more users. """
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name = models.CharField(max_length=100, help_text="The name of this Track")
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slug = models.SlugField(help_text="The url slug for this Track")
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camp = models.ForeignKey(
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"camps.Camp",
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related_name="eventtracks",
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on_delete=models.PROTECT,
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help_text="The Camp this Track belongs to",
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)
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managers = models.ManyToManyField(
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"auth.User",
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related_name="managed_tracks",
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blank=True,
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help_text="If this track is managed by someone other than the Content team pick the users here.",
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)
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def __str__(self):
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return self.name
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class Meta:
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unique_together = (("camp", "slug"), ("camp", "name"))
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def serialize(self):
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return {"name": self.name, "slug": self.slug}
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class EventLocation(CampRelatedModel):
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""" The places where stuff happens """
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name = models.CharField(max_length=100)
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slug = models.SlugField()
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icon = models.CharField(
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max_length=100,
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help_text="Name of the fontawesome icon to use without the 'fa-' part",
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)
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camp = models.ForeignKey(
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"camps.Camp", related_name="eventlocations", on_delete=models.PROTECT
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)
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def __str__(self):
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return "{} ({})".format(self.name, self.camp)
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|
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class Meta:
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unique_together = (("camp", "slug"), ("camp", "name"))
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|
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def serialize(self):
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return {"name": self.name, "slug": self.slug, "icon": self.icon}
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class EventType(CreatedUpdatedModel):
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""" Every event needs to have a type. """
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name = models.CharField(
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max_length=100, unique=True, help_text="The name of this event type"
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)
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slug = models.SlugField()
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description = models.TextField(
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default="",
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help_text="The description of this type of event. Used in content submission flow.",
|
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blank=True,
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)
|
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color = models.CharField(
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max_length=50, help_text="The background color of this event type"
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)
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light_text = models.BooleanField(
|
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default=False, help_text="Check if this event type should use white text color"
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)
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icon = models.CharField(
|
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max_length=25,
|
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help_text="Name of the fontawesome icon to use, without the 'fa-' part",
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default="wrench",
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)
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notifications = models.BooleanField(
|
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default=False, help_text="Check to send notifications for this event type"
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)
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|
|
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public = models.BooleanField(
|
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default=False, help_text="Check to permit users to submit events of this type"
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)
|
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include_in_event_list = models.BooleanField(
|
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default=True, help_text="Include events of this type in the event list?"
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)
|
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|
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host_title = models.CharField(
|
|
max_length=30,
|
|
help_text='What to call someone hosting this type of event. Like "Artist" for Music or "Speaker" for talks.',
|
|
default="Person",
|
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)
|
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|
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def __str__(self):
|
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return self.name
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|
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def serialize(self):
|
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return {
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"name": self.name,
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"slug": self.slug,
|
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"color": self.color,
|
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"light_text": self.light_text,
|
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}
|
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|
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|
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class Event(CampRelatedModel):
|
|
""" Something that is on the program one or more times. """
|
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|
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title = models.CharField(max_length=255, help_text="The title of this event")
|
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|
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abstract = models.TextField(help_text="The abstract for this event")
|
|
|
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event_type = models.ForeignKey(
|
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"program.EventType",
|
|
help_text="The type of this event",
|
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on_delete=models.PROTECT,
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)
|
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|
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slug = models.SlugField(
|
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blank=True,
|
|
max_length=255,
|
|
help_text="The slug for this event, created automatically",
|
|
)
|
|
|
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track = models.ForeignKey(
|
|
"program.EventTrack",
|
|
related_name="events",
|
|
help_text="The track this event belongs to",
|
|
on_delete=models.PROTECT,
|
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)
|
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|
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video_url = models.URLField(
|
|
max_length=1000, null=True, blank=True, help_text="URL to the recording"
|
|
)
|
|
|
|
video_recording = models.BooleanField(
|
|
default=True, help_text="Do we intend to record video of this event?"
|
|
)
|
|
|
|
proposal = models.OneToOneField(
|
|
"program.EventProposal",
|
|
null=True,
|
|
blank=True,
|
|
help_text="The event proposal object this event was created from",
|
|
on_delete=models.PROTECT,
|
|
editable=False,
|
|
)
|
|
|
|
class Meta:
|
|
ordering = ["title"]
|
|
unique_together = (("track", "slug"), ("track", "title"))
|
|
|
|
def __str__(self):
|
|
return "%s (%s)" % (self.title, self.camp.title)
|
|
|
|
def save(self, **kwargs):
|
|
if not self.slug:
|
|
self.slug = slugify(self.title)
|
|
super(Event, self).save(**kwargs)
|
|
|
|
@property
|
|
def camp(self):
|
|
return self.track.camp
|
|
|
|
camp_filter = "track__camp"
|
|
|
|
@property
|
|
def speakers_list(self):
|
|
if self.speakers.exists():
|
|
return ", ".join(self.speakers.all().values_list("name", flat=True))
|
|
return False
|
|
|
|
def get_absolute_url(self):
|
|
return reverse_lazy(
|
|
"program:event_detail",
|
|
kwargs={"camp_slug": self.camp.slug, "slug": self.slug},
|
|
)
|
|
|
|
def serialize(self):
|
|
data = {
|
|
"title": self.title,
|
|
"slug": self.slug,
|
|
"abstract": self.abstract,
|
|
"speaker_slugs": [speaker.slug for speaker in self.speakers.all()],
|
|
"event_type": self.event_type.name,
|
|
}
|
|
|
|
if self.video_url:
|
|
video_state = "has-recording"
|
|
data["video_url"] = self.video_url
|
|
elif self.video_recording:
|
|
video_state = "to-be-recorded"
|
|
elif not self.video_recording:
|
|
video_state = "not-to-be-recorded"
|
|
|
|
data["video_state"] = video_state
|
|
|
|
return data
|
|
|
|
|
|
class EventInstance(CampRelatedModel):
|
|
""" An instance of an event """
|
|
|
|
event = models.ForeignKey(
|
|
"program.event", related_name="instances", on_delete=models.PROTECT
|
|
)
|
|
|
|
when = DateTimeRangeField()
|
|
|
|
notifications_sent = models.BooleanField(default=False)
|
|
|
|
location = models.ForeignKey(
|
|
"program.EventLocation", related_name="eventinstances", on_delete=models.PROTECT
|
|
)
|
|
|
|
class Meta:
|
|
ordering = ["when"]
|
|
|
|
def __str__(self):
|
|
return "%s (%s)" % (self.event, self.when)
|
|
|
|
def clean(self):
|
|
if self.location.camp != self.event.camp:
|
|
raise ValidationError(
|
|
{"location": "Error: This location belongs to a different camp"}
|
|
)
|
|
|
|
@property
|
|
def camp(self):
|
|
return self.event.camp
|
|
|
|
camp_filter = "event__track__camp"
|
|
|
|
@property
|
|
def schedule_date(self):
|
|
"""
|
|
Returns the schedule date of this eventinstance. Schedule date is determined by substracting
|
|
settings.SCHEDULE_MIDNIGHT_OFFSET_HOURS from the eventinstance start time. This means that if
|
|
an event is scheduled for 00:30 wednesday evening (technically thursday) then the date
|
|
after substracting 5 hours would be wednesdays date, not thursdays
|
|
(given settings.SCHEDULE_MIDNIGHT_OFFSET_HOURS=5)
|
|
"""
|
|
return (
|
|
self.when.lower - timedelta(hours=settings.SCHEDULE_MIDNIGHT_OFFSET_HOURS)
|
|
).date()
|
|
|
|
@property
|
|
def timeslots(self):
|
|
""" Find the number of timeslots this eventinstance takes up """
|
|
seconds = (self.when.upper - self.when.lower).seconds
|
|
minutes = seconds / 60
|
|
return minutes / settings.SCHEDULE_TIMESLOT_LENGTH_MINUTES
|
|
|
|
def get_ics_event(self):
|
|
ievent = icalendar.Event()
|
|
ievent["summary"] = self.event.title
|
|
ievent["description"] = self.event.abstract
|
|
ievent["dtstart"] = icalendar.vDatetime(self.when.lower).to_ical()
|
|
ievent["dtend"] = icalendar.vDatetime(self.when.upper).to_ical()
|
|
ievent["location"] = icalendar.vText(self.location.name)
|
|
return ievent
|
|
|
|
def serialize(self, user=None):
|
|
data = {
|
|
"title": self.event.title,
|
|
"slug": self.event.slug + "-" + str(self.id),
|
|
"event_slug": self.event.slug,
|
|
"from": self.when.lower.isoformat(),
|
|
"to": self.when.upper.isoformat(),
|
|
"url": str(self.event.get_absolute_url()),
|
|
"id": self.id,
|
|
"bg-color": self.event.event_type.color,
|
|
"fg-color": "#fff" if self.event.event_type.light_text else "#000",
|
|
"event_type": self.event.event_type.slug,
|
|
"event_track": self.event.track.slug,
|
|
"location": self.location.slug,
|
|
"location_icon": self.location.icon,
|
|
"timeslots": self.timeslots,
|
|
}
|
|
|
|
if self.event.video_url:
|
|
video_state = "has-recording"
|
|
data["video_url"] = self.event.video_url
|
|
elif self.event.video_recording:
|
|
video_state = "to-be-recorded"
|
|
elif not self.event.video_recording:
|
|
video_state = "not-to-be-recorded"
|
|
|
|
data["video_state"] = video_state
|
|
|
|
if user and user.is_authenticated:
|
|
is_favorited = user.favorites.filter(event_instance=self).exists()
|
|
data["is_favorited"] = is_favorited
|
|
|
|
return data
|
|
|
|
|
|
class Speaker(CampRelatedModel):
|
|
""" A Person (co)anchoring one or more events on a camp. """
|
|
|
|
name = models.CharField(max_length=150, help_text="Name or alias of the speaker")
|
|
|
|
email = models.EmailField(max_length=150, help_text="The email of the speaker.")
|
|
|
|
biography = models.TextField(help_text="Markdown is supported.")
|
|
|
|
slug = models.SlugField(
|
|
blank=True,
|
|
max_length=255,
|
|
help_text="The slug for this speaker, will be autocreated",
|
|
)
|
|
|
|
camp = models.ForeignKey(
|
|
"camps.Camp",
|
|
null=True,
|
|
related_name="speakers",
|
|
help_text="The camp this speaker belongs to",
|
|
on_delete=models.PROTECT,
|
|
)
|
|
|
|
events = models.ManyToManyField(
|
|
Event,
|
|
blank=True,
|
|
help_text="The event(s) this speaker is anchoring",
|
|
related_name="speakers",
|
|
)
|
|
|
|
proposal = models.OneToOneField(
|
|
"program.SpeakerProposal",
|
|
null=True,
|
|
blank=True,
|
|
help_text="The speaker proposal object this speaker was created from",
|
|
on_delete=models.PROTECT,
|
|
editable=False,
|
|
)
|
|
|
|
needs_oneday_ticket = models.BooleanField(
|
|
default=False,
|
|
help_text="Check if BornHack needs to provide a free one-day ticket for this speaker",
|
|
)
|
|
|
|
class Meta:
|
|
ordering = ["name"]
|
|
unique_together = (("camp", "name"), ("camp", "slug"))
|
|
|
|
def __str__(self):
|
|
return "%s (%s)" % (self.name, self.camp)
|
|
|
|
def save(self, **kwargs):
|
|
if not self.slug:
|
|
self.slug = slugify(self.name)
|
|
super(Speaker, self).save(**kwargs)
|
|
|
|
def get_absolute_url(self):
|
|
return reverse_lazy(
|
|
"program:speaker_detail",
|
|
kwargs={"camp_slug": self.camp.slug, "slug": self.slug},
|
|
)
|
|
|
|
def serialize(self):
|
|
data = {"name": self.name, "slug": self.slug, "biography": self.biography}
|
|
return data
|
|
|
|
|
|
class Favorite(models.Model):
|
|
user = models.ForeignKey(
|
|
"auth.User", related_name="favorites", on_delete=models.PROTECT
|
|
)
|
|
event_instance = models.ForeignKey(
|
|
"program.EventInstance", on_delete=models.PROTECT
|
|
)
|
|
|
|
class Meta:
|
|
unique_together = ["user", "event_instance"]
|
|
|
|
|
|
# classes and functions below here was used by picture handling for speakers before it was removed in May 2018 by tyk
|
|
|
|
|
|
class CustomUrlStorage(FileSystemStorage):
|
|
"""
|
|
Must exist because it is mentioned in old migrations.
|
|
Can be removed when we clean up old migrations at some point
|
|
"""
|
|
|
|
pass
|
|
|
|
|
|
def get_speaker_picture_upload_path():
|
|
"""
|
|
Must exist because it is mentioned in old migrations.
|
|
Can be removed when we clean up old migrations at some point
|
|
"""
|
|
pass
|
|
|
|
|
|
def get_speakerproposal_picture_upload_path():
|
|
"""
|
|
Must exist because it is mentioned in old migrations.
|
|
Can be removed when we clean up old migrations at some point
|
|
"""
|
|
pass
|
|
|
|
|
|
def get_speakersubmission_picture_upload_path():
|
|
"""
|
|
Must exist because it is mentioned in old migrations.
|
|
Can be removed when we clean up old migrations at some point
|
|
"""
|
|
pass
|