taiga-back/taiga/timeline/signals.py

142 lines
5.4 KiB
Python

# Copyright (C) 2014 Andrey Antukh <niwi@niwi.be>
# Copyright (C) 2014 Jesús Espino <jespinog@gmail.com>
# Copyright (C) 2014 David Barragán <bameda@dbarragan.com>
# 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.conf import settings
from django.utils import timezone
from taiga.projects.history import services as history_services
from taiga.projects.models import Project
from taiga.users.models import User
from taiga.projects.history.choices import HistoryType
from taiga.timeline.service import (push_to_timeline, build_user_namespace,
build_project_namespace, extract_user_info)
# TODO: Add events to followers timeline when followers are implemented.
# TODO: Add events to project watchers timeline when project watchers are implemented.
def _push_to_timeline(*args, **kwargs):
if settings.CELERY_ENABLED:
push_to_timeline.delay(*args, **kwargs)
else:
push_to_timeline(*args, **kwargs)
def _push_to_timelines(project, user, obj, event_type, created_datetime, extra_data={}):
if project is not None:
# Project timeline
_push_to_timeline(project, obj, event_type, created_datetime,
namespace=build_project_namespace(project),
extra_data=extra_data)
# User timeline
_push_to_timeline(user, obj, event_type, created_datetime,
namespace=build_user_namespace(user),
extra_data=extra_data)
# Calculating related people
related_people = User.objects.none()
# Assigned to
if hasattr(obj, "assigned_to") and obj.assigned_to and user != obj.assigned_to:
related_people |= User.objects.filter(id=obj.assigned_to.id)
# Watchers
watchers = hasattr(obj, "watchers") and obj.watchers.exclude(id=user.id) or User.objects.none()
if watchers:
related_people |= watchers
if project is not None:
# Team
team_members_ids = project.memberships.filter(user__isnull=False).values_list("id", flat=True)
team = User.objects.filter(id__in=team_members_ids)
related_people |= team
related_people = related_people.distinct()
_push_to_timeline(related_people, obj, event_type, created_datetime,
namespace=build_user_namespace(user),
extra_data=extra_data)
#Related people: team members
def on_new_history_entry(sender, instance, created, **kwargs):
if instance._importing:
return
if instance.is_hidden:
return None
model = history_services.get_model_from_key(instance.key)
pk = history_services.get_pk_from_key(instance.key)
obj = model.objects.get(pk=pk)
project = obj.project
if instance.type == HistoryType.create:
event_type = "create"
elif instance.type == HistoryType.change:
event_type = "change"
elif instance.type == HistoryType.delete:
event_type = "delete"
user = User.objects.get(id=instance.user["pk"])
extra_data = {
"values_diff": instance.values_diff,
"user": extract_user_info(user),
"comment": instance.comment,
"comment_html": instance.comment_html,
}
# Detect deleted comment
if instance.delete_comment_date:
extra_data["comment_deleted"] = True
created_datetime = instance.created_at
_push_to_timelines(project, user, obj, event_type, created_datetime, extra_data=extra_data)
def create_membership_push_to_timeline(sender, instance, **kwargs):
# Creating new membership with associated user
# If the user is the project owner we don't do anything because that info will
# be shown in created project timeline entry
if not instance.pk and instance.user and instance.user != instance.project.owner:
created_datetime = instance.created_at
_push_to_timelines(instance.project, instance.user, instance, "create", created_datetime)
#Updating existing membership
elif instance.pk:
prev_instance = sender.objects.get(pk=instance.pk)
if instance.user != prev_instance.user:
created_datetime = timezone.now()
# The new member
_push_to_timelines(instance.project, instance.user, instance, "create", created_datetime)
# If we are updating the old user is removed from project
if prev_instance.user:
_push_to_timelines(instance.project, prev_instance.user, prev_instance, "delete", created_datetime)
def delete_membership_push_to_timeline(sender, instance, **kwargs):
if instance.user:
created_datetime = timezone.now()
_push_to_timelines(instance.project, instance.user, instance, "delete", created_datetime)
def create_user_push_to_timeline(sender, instance, created, **kwargs):
if created:
project = None
user = instance
_push_to_timelines(project, user, user, "create", created_datetime=user.date_joined)