taiga-back/taiga/projects/milestones/api.py

101 lines
4.3 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 taiga.base import filters
from taiga.base import response
from taiga.base.decorators import detail_route
from taiga.base.api import ModelCrudViewSet, ModelListViewSet
from taiga.base.api.utils import get_object_or_404
from taiga.projects.notifications.mixins import WatchedResourceMixin, WatchersViewSetMixin
from taiga.projects.history.mixins import HistoryResourceMixin
from . import serializers
from . import models
from . import permissions
import datetime
class MilestoneViewSet(HistoryResourceMixin, WatchedResourceMixin, ModelCrudViewSet):
serializer_class = serializers.MilestoneSerializer
permission_classes = (permissions.MilestonePermission,)
filter_backends = (filters.CanViewMilestonesFilterBackend,)
filter_fields = ("project", "closed")
queryset = models.Milestone.objects.all()
def get_queryset(self):
qs = super().get_queryset()
qs = self.attach_watchers_attrs_to_queryset(qs)
qs = qs.prefetch_related("user_stories",
"user_stories__role_points",
"user_stories__role_points__points",
"user_stories__role_points__role",
"user_stories__generated_from_issue",
"user_stories__project")
qs = qs.select_related("project")
qs = qs.order_by("-estimated_start")
return qs
def pre_save(self, obj):
if not obj.id:
obj.owner = self.request.user
super().pre_save(obj)
@detail_route(methods=['get'])
def stats(self, request, pk=None):
milestone = get_object_or_404(models.Milestone, pk=pk)
self.check_permissions(request, "stats", milestone)
total_points = milestone.total_points
milestone_stats = {
'name': milestone.name,
'estimated_start': milestone.estimated_start,
'estimated_finish': milestone.estimated_finish,
'total_points': total_points,
'completed_points': milestone.closed_points.values(),
'total_userstories': milestone.user_stories.count(),
'completed_userstories': len([us for us in milestone.user_stories.all() if us.is_closed]),
'total_tasks': milestone.tasks.all().count(),
'completed_tasks': milestone.tasks.all().filter(status__is_closed=True).count(),
'iocaine_doses': milestone.tasks.filter(is_iocaine=True).count(),
'days': []
}
current_date = milestone.estimated_start
sumTotalPoints = sum(total_points.values())
optimal_points = sumTotalPoints
milestone_days = (milestone.estimated_finish - milestone.estimated_start).days
optimal_points_per_day = sumTotalPoints / milestone_days if milestone_days else 0
while current_date <= milestone.estimated_finish:
milestone_stats['days'].append({
'day': current_date,
'name': current_date.day,
'open_points': sumTotalPoints - sum(milestone.closed_points_by_date(current_date).values()),
'optimal_points': optimal_points,
})
current_date = current_date + datetime.timedelta(days=1)
optimal_points -= optimal_points_per_day
return response.Ok(milestone_stats)
class MilestoneWatchersViewSet(WatchersViewSetMixin, ModelListViewSet):
permission_classes = (permissions.MilestoneWatchersPermission,)
resource_model = models.Milestone