taiga-back/taiga/timeline/models.py

48 lines
1.9 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.db import models
from django_pgjson.fields import JsonField
from django.utils import timezone
from django.core.exceptions import ValidationError
from django.contrib.contenttypes.models import ContentType
from django.contrib.contenttypes.generic import GenericForeignKey
from taiga.projects.models import Project
class Timeline(models.Model):
content_type = models.ForeignKey(ContentType, related_name="content_type_timelines")
object_id = models.PositiveIntegerField()
content_object = GenericForeignKey('content_type', 'object_id')
namespace = models.CharField(max_length=250, default="default", db_index=True)
event_type = models.CharField(max_length=250, db_index=True)
project = models.ForeignKey(Project)
data = JsonField()
data_content_type = models.ForeignKey(ContentType, related_name="data_timelines")
created = models.DateTimeField(default=timezone.now)
class Meta:
index_together = [('content_type', 'object_id', 'namespace'), ]
# Register all implementations
from .timeline_implementations import *
# Register all signals
from .signals import *