Source code for pretalx.event.models.organiser

import string

from django.core.validators import RegexValidator
from django.db import models, transaction
from django.utils.crypto import get_random_string
from django.utils.functional import cached_property
from django.utils.translation import gettext_lazy as _
from django_scopes import scope, scopes_disabled
from i18nfield.fields import I18nCharField

from pretalx.common.mixins import LogMixin
from pretalx.common.urls import EventUrls, build_absolute_uri
from pretalx.person.models import User

SLUG_CHARS = "a-zA-Z0-9-"

[docs]class Organiser(LogMixin, models.Model): """The Organiser model represents the entity responsible for at least one. :class:`~pretalx.event.models.event.Event`. """ name = I18nCharField(max_length=190, verbose_name=_("Name")) slug = models.SlugField( max_length=50, db_index=True, unique=True, validators=[ RegexValidator( regex=f"^[{SLUG_CHARS}]+$", message=_( "The slug may only contain letters, numbers, dots and dashes." ), ) ], verbose_name=_("Short form"), help_text=_( "Should be short, only contain lowercase letters and numbers, and must be unique, as it is used in URLs." ), ) def __str__(self) -> str: """Used in generated forms.""" return str( class orga_urls(EventUrls): base = "/orga/organiser/{self.slug}/" delete = "{base}delete" teams = "{base}teams/" new_team = "{teams}new"
[docs] @transaction.atomic def shred(self): """Irrevocably deletes the organiser and all related events and their data.""" for event in with scope(event=event): event.shred() with scopes_disabled(): self.logged_actions().delete() self.delete()
shred.alters_data = True
[docs]class Team(LogMixin, models.Model): """A team is a group of people working for the same organiser. Team members (of type :class:`~pretalx.person.models.user.User`) share permissions for one or several events of :class:`~pretalx.event.models.organiser.Organiser`. People can be in multiple Teams, and will have all permissions *any* of their teams has. """ organiser = models.ForeignKey( to=Organiser, related_name="teams", on_delete=models.CASCADE ) name = models.CharField(max_length=190, verbose_name=_("Team name")) members = models.ManyToManyField( to=User, related_name="teams", verbose_name=_("Team members") ) all_events = models.BooleanField( default=False, verbose_name=_( "Apply permissions to all events by this organiser (including newly created ones)" ), ) limit_events = models.ManyToManyField( to="Event", verbose_name=_("Limit permissions to these events"), blank=True ) limit_tracks = models.ManyToManyField( to="submission.Track", verbose_name=_("Limit to tracks"), blank=True ) can_create_events = models.BooleanField( default=False, verbose_name=_("Can create events") ) can_change_teams = models.BooleanField( default=False, verbose_name=_("Can change teams and permissions") ) can_change_organiser_settings = models.BooleanField( default=False, verbose_name=_("Can change organiser settings") ) can_change_event_settings = models.BooleanField( default=False, verbose_name=_("Can change event settings") ) can_change_submissions = models.BooleanField( default=False, verbose_name=_("Can work with and change proposals") ) is_reviewer = models.BooleanField(default=False, verbose_name=_("Is a reviewer")) def __str__(self) -> str: """Help with debugging.""" return _("{name} on {orga}").format( name=str(, orga=str(self.organiser) ) @cached_property def permission_set(self) -> set: """A set of all permissions this team has, as strings.""" attribs = dir(self) return { a for a in attribs if (a.startswith("can_") or a.startswith("is_")) and getattr(self, a, False) is True } class orga_urls(EventUrls): base = "{self.organiser.orga_urls.teams}{}/" delete = "{base}delete"
def generate_invite_token(): return get_random_string( allowed_chars=string.ascii_lowercase + string.digits, length=32 ) class TeamInvite(models.Model): """A TeamInvite is someone who has been invited to a team but hasn't accept the invitation yet.""" team = models.ForeignKey(to=Team, related_name="invites", on_delete=models.CASCADE) email = models.EmailField(null=True, blank=True, verbose_name=_("Email")) token = models.CharField( default=generate_invite_token, max_length=64, null=True, blank=True ) def __str__(self) -> str: """Help with debugging.""" return _("Invite to team {team} for {email}").format( team=str(, ) class urls(EventUrls): invitation = "/orga/invitation/{self.token}" def send(self): from pretalx.mail.models import QueuedMail invitation_link = build_absolute_uri( "orga:invitation.view", kwargs={"code": self.token} ) invitation_text = _( """Hi! You have been invited to the {name} event organiser team - Please click here to accept: {invitation_link} See you there, The {organiser} team""" ).format( name=str(, invitation_link=invitation_link, organiser=str(, ) invitation_subject = _("You have been invited to an organiser team") mail = QueuedMail.objects.create(, subject=str(invitation_subject), text=str(invitation_text), ) mail.send() return mail send.alters_data = True