taiga-back/taiga/timeline/signals.py

120 lines
4.6 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.conf import settings
from django.contrib.auth import get_user_model
from django.contrib.contenttypes.models import ContentType
from django.utils import timezone
from django.utils.translation import ugettext as _
from django.db import connection
from taiga.projects.history import services as history_services
from taiga.projects.history.choices import HistoryType
from taiga.timeline.service import (push_to_timelines,
build_user_namespace,
build_project_namespace,
extract_user_info)
def _push_to_timelines(project, user, obj, event_type, created_datetime, extra_data={}):
project_id = None if project is None else project.id
ct = ContentType.objects.get_for_model(obj)
if settings.CELERY_ENABLED:
connection.on_commit(lambda: push_to_timelines.delay(project_id, user.id, ct.app_label, ct.model, obj.id, event_type, created_datetime, extra_data=extra_data))
else:
push_to_timelines(project_id, user.id, ct.app_label, ct.model, obj.id, event_type, created_datetime, extra_data=extra_data)
def _clean_description_fields(values_diff):
# Description_diff and description_html if included can be huge, we are
# removing the html one and clearing the diff
values_diff.pop("description_html", None)
if "description_diff" in values_diff:
values_diff["description_diff"] = _("Check the history API for the exact diff")
def on_new_history_entry(sender, instance, created, **kwargs):
if instance._importing:
return
if instance.is_hidden:
return None
if instance.user["pk"] is None:
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 = get_user_model().objects.get(id=instance.user["pk"])
values_diff = instance.values_diff
_clean_description_fields(values_diff)
extra_data = {
"values_diff": 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, created, **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
@param sender: Membership model
@param instance: Membership object
"""
# We shown in created project timeline entry
if created 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)
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)