taiga-back/taiga/projects/userstories/models.py

150 lines
7.1 KiB
Python

# -*- coding: utf-8 -*-
# Copyright (C) 2014-2016 Andrey Antukh <niwi@niwi.nz>
# Copyright (C) 2014-2016 Jesús Espino <jespinog@gmail.com>
# Copyright (C) 2014-2016 David Barragán <bameda@dbarragan.com>
# Copyright (C) 2014-2016 Alejandro Alonso <alejandro.alonso@kaleidos.net>
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from django.db import models
from django.contrib.contenttypes.fields import GenericRelation
from django.contrib.postgres.fields import ArrayField
from django.conf import settings
from django.utils.translation import ugettext_lazy as _
from django.utils import timezone
from picklefield.fields import PickledObjectField
from taiga.projects.tagging.models import TaggedMixin
from taiga.projects.occ import OCCModelMixin
from taiga.projects.notifications.mixins import WatchedModelMixin
from taiga.projects.mixins.blocked import BlockedMixin
class RolePoints(models.Model):
user_story = models.ForeignKey("UserStory", null=False, blank=False,
related_name="role_points",
verbose_name=_("user story"))
role = models.ForeignKey("users.Role", null=False, blank=False,
related_name="role_points",
verbose_name=_("role"))
points = models.ForeignKey("projects.Points", null=True, blank=False,
related_name="role_points",
verbose_name=_("points"))
class Meta:
verbose_name = "role points"
verbose_name_plural = "role points"
unique_together = ("user_story", "role")
ordering = ["user_story", "role"]
def __str__(self):
return "{}: {}".format(self.role.name, self.points.name)
@property
def project(self):
return self.user_story.project
class UserStory(OCCModelMixin, WatchedModelMixin, BlockedMixin, TaggedMixin, models.Model):
ref = models.BigIntegerField(db_index=True, null=True, blank=True, default=None,
verbose_name=_("ref"))
milestone = models.ForeignKey("milestones.Milestone", null=True, blank=True,
default=None, related_name="user_stories",
on_delete=models.SET_NULL, verbose_name=_("milestone"))
project = models.ForeignKey("projects.Project", null=False, blank=False,
related_name="user_stories", verbose_name=_("project"))
owner = models.ForeignKey(settings.AUTH_USER_MODEL, null=True, blank=True,
related_name="owned_user_stories", verbose_name=_("owner"),
on_delete=models.SET_NULL)
status = models.ForeignKey("projects.UserStoryStatus", null=True, blank=True,
related_name="user_stories", verbose_name=_("status"),
on_delete=models.SET_NULL)
is_closed = models.BooleanField(default=False)
points = models.ManyToManyField("projects.Points", blank=False,
related_name="userstories", through="RolePoints",
verbose_name=_("points"))
backlog_order = models.IntegerField(null=False, blank=False, default=10000,
verbose_name=_("backlog order"))
sprint_order = models.IntegerField(null=False, blank=False, default=10000,
verbose_name=_("sprint order"))
kanban_order = models.IntegerField(null=False, blank=False, default=10000,
verbose_name=_("kanban order"))
created_date = models.DateTimeField(null=False, blank=False,
verbose_name=_("created date"),
default=timezone.now)
modified_date = models.DateTimeField(null=False, blank=False,
verbose_name=_("modified date"))
finish_date = models.DateTimeField(null=True, blank=True,
verbose_name=_("finish date"))
subject = models.TextField(null=False, blank=False,
verbose_name=_("subject"))
description = models.TextField(null=False, blank=True, verbose_name=_("description"))
assigned_to = models.ForeignKey(settings.AUTH_USER_MODEL, blank=True, null=True,
default=None, related_name="userstories_assigned_to_me",
verbose_name=_("assigned to"))
client_requirement = models.BooleanField(default=False, null=False, blank=True,
verbose_name=_("is client requirement"))
team_requirement = models.BooleanField(default=False, null=False, blank=True,
verbose_name=_("is team requirement"))
attachments = GenericRelation("attachments.Attachment")
generated_from_issue = models.ForeignKey("issues.Issue", null=True, blank=True,
on_delete=models.SET_NULL,
related_name="generated_user_stories",
verbose_name=_("generated from issue"))
external_reference = ArrayField(models.TextField(null=False, blank=False),
null=True, blank=True, default=None, verbose_name=_("external reference"))
tribe_gig = PickledObjectField(null=True, blank=True, default=None,
verbose_name="taiga tribe gig")
_importing = None
class Meta:
verbose_name = "user story"
verbose_name_plural = "user stories"
ordering = ["project", "backlog_order", "ref"]
def save(self, *args, **kwargs):
if not self._importing or not self.modified_date:
self.modified_date = timezone.now()
if not self.status:
self.status = self.project.default_us_status
super().save(*args, **kwargs)
def __str__(self):
return "({1}) {0}".format(self.ref, self.subject)
def __repr__(self):
return "<UserStory %s>" % (self.id)
def get_role_points(self):
return self.role_points
def get_total_points(self):
not_null_role_points = [rp for rp in self.role_points.all() if rp.points.value is not None]
#If we only have None values the sum should be None
if not not_null_role_points:
return None
total = 0.0
for rp in not_null_role_points:
total += rp.points.value
return total