102 lines
4.2 KiB
Python
102 lines
4.2 KiB
Python
# -*- coding: utf-8 -*-
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from django.db import models
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from django.contrib.contenttypes import generic
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from django.utils.translation import ugettext_lazy as _
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from django.conf import settings
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from django.utils import timezone
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from django.dispatch import receiver
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from greenmine.base.utils.slug import ref_uniquely
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from greenmine.base.notifications.models import WatchedMixin
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from picklefield.fields import PickledObjectField
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import reversion
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class Question(WatchedMixin):
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ref = models.BigIntegerField(db_index=True, null=True, blank=True, default=None,
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verbose_name=_("ref"))
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owner = models.ForeignKey(settings.AUTH_USER_MODEL, null=True, blank=True, default=None,
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related_name="owned_questions", verbose_name=_("owner"))
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status = models.ForeignKey("projects.QuestionStatus", null=False, blank=False,
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related_name="questions", verbose_name=_("status"))
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subject = models.CharField(max_length=250, null=False, blank=False,
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verbose_name=_("subject"))
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content = models.TextField(null=False, blank=True, verbose_name=_("content"))
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project = models.ForeignKey("projects.Project", null=False, blank=False,
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related_name="questions", verbose_name=_("project"))
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milestone = models.ForeignKey("milestones.Milestone", null=True, blank=True,
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default=None, related_name="questions",
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verbose_name=_("milestone"))
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finished_date = models.DateTimeField(null=True, blank=True,
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verbose_name=_("finished date"))
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assigned_to = models.ForeignKey(settings.AUTH_USER_MODEL, null=True, blank=True,
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default=None, related_name="questions_assigned_to_me",
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verbose_name=_("assigned_to"))
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created_date = models.DateTimeField(auto_now_add=True, null=False, blank=False,
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verbose_name=_("created date"))
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modified_date = models.DateTimeField(auto_now=True, null=False, blank=False,
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verbose_name=_("modified date"))
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watchers = models.ManyToManyField(settings.AUTH_USER_MODEL, null=True, blank=True,
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related_name="watched_questions",
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verbose_name=_("watchers"))
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tags = PickledObjectField(null=False, blank=True, verbose_name=_("tags"))
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attachments = generic.GenericRelation("projects.Attachment")
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notifiable_fields = [
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"owner",
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"status",
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"milestone",
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"finished_date",
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"subject",
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"content",
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"assigned_to",
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"tags"
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]
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class Meta:
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verbose_name = "question"
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verbose_name_plural = "questions"
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ordering = ["project", "created_date"]
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unique_together = ("ref", "project")
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permissions = (
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("view_question", "Can view question"),
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)
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def __str__(self):
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return self.subject
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@property
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def is_closed(self):
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return self.status.is_closed
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def _get_watchers_by_role(self):
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return {
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"owner": self.owner,
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"assigned_to": self.assigned_to,
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"suscribed_watchers": self.watchers.all(),
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"project_owner": (self.project, self.project.owner),
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}
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# Reversion registration (usufull for base.notification and for meke a historical)
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reversion.register(Question)
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# Model related signals handlers
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@receiver(models.signals.pre_save, sender=Issue, dispatch_uid="question_finished_date_handler")
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def question_finished_date_handler(sender, instance, **kwargs):
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if instance.status.is_closed and not instance.finished_date:
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instance.finished_date = timezone.now()
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elif not instance.status.is_closed and instance.finished_date:
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instance.finished_date = None
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@receiver(models.signals.pre_save, sender=Question, dispatch_uid="question_ref_handler")
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def question_ref_handler(sender, instance, **kwargs):
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if not instance.id and instance.project:
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instance.ref = ref_uniquely(instance.project,"last_question_ref",
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instance.__class__)
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