573 lines
23 KiB
Python
573 lines
23 KiB
Python
# Copyright (C) 2014-2016 Andrey Antukh <niwi@niwi.nz>
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# Copyright (C) 2014-2016 Jesús Espino <jespinog@gmail.com>
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# Copyright (C) 2014-2016 David Barragán <bameda@dbarragan.com>
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# Copyright (C) 2014-2016 Alejandro Alonso <alejandro.alonso@kaleidos.net>
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import uuid
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from easy_thumbnails.source_generators import pil_image
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from dateutil.relativedelta import relativedelta
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from django.apps import apps
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from django.db.models import signals, Prefetch
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from django.db.models import Value as V
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from django.db.models.functions import Coalesce
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from django.core.exceptions import ValidationError
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from django.utils.translation import ugettext as _
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from django.utils import timezone
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from taiga.base import filters
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from taiga.base import response
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from taiga.base import exceptions as exc
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from taiga.base.decorators import list_route
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from taiga.base.decorators import detail_route
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from taiga.base.api import ModelCrudViewSet, ModelListViewSet
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from taiga.base.api.permissions import AllowAnyPermission
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from taiga.base.api.utils import get_object_or_404
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from taiga.base.utils.slug import slugify_uniquely
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from taiga.projects.history.mixins import HistoryResourceMixin
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from taiga.projects.notifications.models import NotifyPolicy
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from taiga.projects.notifications.mixins import WatchedResourceMixin, WatchersViewSetMixin
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from taiga.projects.notifications.choices import NotifyLevel
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from taiga.projects.mixins.ordering import BulkUpdateOrderMixin
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from taiga.projects.mixins.on_destroy import MoveOnDestroyMixin
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from taiga.projects.userstories.models import UserStory, RolePoints
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from taiga.projects.tasks.models import Task
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from taiga.projects.issues.models import Issue
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from taiga.projects.likes.mixins.viewsets import LikedResourceMixin, FansViewSetMixin
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from taiga.permissions import service as permissions_service
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from . import filters as project_filters
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from . import models
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from . import permissions
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from . import serializers
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from . import services
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######################################################
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## Project
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######################################################
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class ProjectViewSet(LikedResourceMixin, HistoryResourceMixin, ModelCrudViewSet):
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queryset = models.Project.objects.all()
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serializer_class = serializers.ProjectDetailSerializer
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admin_serializer_class = serializers.ProjectDetailAdminSerializer
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list_serializer_class = serializers.ProjectSerializer
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permission_classes = (permissions.ProjectPermission, )
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filter_backends = (project_filters.QFilter,
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project_filters.CanViewProjectObjFilterBackend)
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filter_fields = (("member", "members"),
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"is_looking_for_people",
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"is_featured",
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"is_backlog_activated",
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"is_kanban_activated")
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ordering = ("name", "id")
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order_by_fields = ("memberships__user_order",
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"total_fans",
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"total_fans_last_week",
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"total_fans_last_month",
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"total_fans_last_year",
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"total_activity",
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"total_activity_last_week",
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"total_activity_last_month",
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"total_activity_last_year")
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def _get_order_by_field_name(self):
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order_by_query_param = project_filters.CanViewProjectObjFilterBackend.order_by_query_param
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order_by = self.request.QUERY_PARAMS.get(order_by_query_param, None)
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if order_by is not None and order_by.startswith("-"):
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return order_by[1:]
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def get_queryset(self):
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qs = super().get_queryset()
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# Prefetch doesn"t work correctly if then if the field is filtered later (it generates more queries)
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# so we add some custom prefetching
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qs = qs.prefetch_related("members")
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qs = qs.prefetch_related(Prefetch("notify_policies",
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NotifyPolicy.objects.exclude(notify_level=NotifyLevel.none), to_attr="valid_notify_policies"))
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Milestone = apps.get_model("milestones", "Milestone")
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qs = qs.prefetch_related(Prefetch("milestones",
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Milestone.objects.filter(closed=True), to_attr="closed_milestones"))
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# If filtering an activity period we must exclude the activities not updated recently enough
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now = timezone.now()
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order_by_field_name = self._get_order_by_field_name()
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if order_by_field_name == "total_fans_last_week":
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qs = qs.filter(totals_updated_datetime__gte=now-relativedelta(weeks=1))
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elif order_by_field_name == "total_fans_last_month":
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qs = qs.filter(totals_updated_datetime__gte=now-relativedelta(months=1))
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elif order_by_field_name == "total_fans_last_year":
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qs = qs.filter(totals_updated_datetime__gte=now-relativedelta(years=1))
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elif order_by_field_name == "total_activity_last_week":
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qs = qs.filter(totals_updated_datetime__gte=now-relativedelta(weeks=1))
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elif order_by_field_name == "total_activity_last_month":
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qs = qs.filter(totals_updated_datetime__gte=now-relativedelta(months=1))
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elif order_by_field_name == "total_activity_last_year":
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qs = qs.filter(totals_updated_datetime__gte=now-relativedelta(years=1))
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return qs
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def get_serializer_class(self):
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serializer_class = self.serializer_class
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if self.action == "list":
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serializer_class = self.list_serializer_class
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elif self.action != "create":
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if self.action == "by_slug":
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slug = self.request.QUERY_PARAMS.get("slug", None)
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project = get_object_or_404(models.Project, slug=slug)
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else:
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project = self.get_object()
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if permissions_service.is_project_owner(self.request.user, project):
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serializer_class = self.admin_serializer_class
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return serializer_class
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@detail_route(methods=["POST"])
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def change_logo(self, request, *args, **kwargs):
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"""
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Change logo to this project.
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"""
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self.object = get_object_or_404(self.get_queryset(), **kwargs)
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self.check_permissions(request, "change_logo", self.object)
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logo = request.FILES.get('logo', None)
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if not logo:
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raise exc.WrongArguments(_("Incomplete arguments"))
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try:
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pil_image(logo)
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except Exception:
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raise exc.WrongArguments(_("Invalid image format"))
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self.object.logo = logo
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self.object.save(update_fields=["logo"])
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serializer = self.get_serializer(self.object)
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return response.Ok(serializer.data)
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@detail_route(methods=["POST"])
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def remove_logo(self, request, *args, **kwargs):
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"""
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Remove the logo of a project.
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"""
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self.object = get_object_or_404(self.get_queryset(), **kwargs)
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self.check_permissions(request, "remove_logo", self.object)
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self.object.logo = None
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self.object.save(update_fields=["logo"])
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serializer = self.get_serializer(self.object)
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return response.Ok(serializer.data)
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@detail_route(methods=["POST"])
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def watch(self, request, pk=None):
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project = self.get_object()
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self.check_permissions(request, "watch", project)
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notify_level = request.DATA.get("notify_level", NotifyLevel.involved)
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project.add_watcher(self.request.user, notify_level=notify_level)
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return response.Ok()
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@detail_route(methods=["POST"])
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def unwatch(self, request, pk=None):
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project = self.get_object()
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self.check_permissions(request, "unwatch", project)
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user = self.request.user
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project.remove_watcher(user)
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return response.Ok()
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@list_route(methods=["POST"])
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def bulk_update_order(self, request, **kwargs):
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if self.request.user.is_anonymous():
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return response.Unauthorized()
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serializer = serializers.UpdateProjectOrderBulkSerializer(data=request.DATA, many=True)
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if not serializer.is_valid():
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return response.BadRequest(serializer.errors)
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data = serializer.data
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services.update_projects_order_in_bulk(data, "user_order", request.user)
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return response.NoContent(data=None)
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@list_route(methods=["GET"])
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def by_slug(self, request):
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slug = request.QUERY_PARAMS.get("slug", None)
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project = get_object_or_404(models.Project, slug=slug)
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return self.retrieve(request, pk=project.pk)
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@detail_route(methods=["GET", "PATCH"])
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def modules(self, request, pk=None):
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project = self.get_object()
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self.check_permissions(request, 'modules', project)
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modules_config = services.get_modules_config(project)
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if request.method == "GET":
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return response.Ok(modules_config.config)
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else:
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modules_config.config.update(request.DATA)
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modules_config.save()
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return response.NoContent()
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@detail_route(methods=["GET"])
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def stats(self, request, pk=None):
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project = self.get_object()
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self.check_permissions(request, "stats", project)
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return response.Ok(services.get_stats_for_project(project))
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def _regenerate_csv_uuid(self, project, field):
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uuid_value = uuid.uuid4().hex
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setattr(project, field, uuid_value)
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project.save()
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return uuid_value
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@detail_route(methods=["POST"])
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def regenerate_userstories_csv_uuid(self, request, pk=None):
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project = self.get_object()
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self.check_permissions(request, "regenerate_userstories_csv_uuid", project)
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data = {"uuid": self._regenerate_csv_uuid(project, "userstories_csv_uuid")}
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return response.Ok(data)
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@detail_route(methods=["POST"])
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def regenerate_issues_csv_uuid(self, request, pk=None):
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project = self.get_object()
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self.check_permissions(request, "regenerate_issues_csv_uuid", project)
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data = {"uuid": self._regenerate_csv_uuid(project, "issues_csv_uuid")}
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return response.Ok(data)
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@detail_route(methods=["POST"])
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def regenerate_tasks_csv_uuid(self, request, pk=None):
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project = self.get_object()
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self.check_permissions(request, "regenerate_tasks_csv_uuid", project)
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data = {"uuid": self._regenerate_csv_uuid(project, "tasks_csv_uuid")}
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return response.Ok(data)
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@detail_route(methods=["GET"])
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def member_stats(self, request, pk=None):
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project = self.get_object()
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self.check_permissions(request, "member_stats", project)
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return response.Ok(services.get_member_stats_for_project(project))
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@detail_route(methods=["GET"])
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def issues_stats(self, request, pk=None):
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project = self.get_object()
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self.check_permissions(request, "issues_stats", project)
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return response.Ok(services.get_stats_for_project_issues(project))
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@detail_route(methods=["GET"])
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def tags_colors(self, request, pk=None):
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project = self.get_object()
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self.check_permissions(request, "tags_colors", project)
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return response.Ok(dict(project.tags_colors))
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@detail_route(methods=["POST"])
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def create_template(self, request, **kwargs):
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template_name = request.DATA.get('template_name', None)
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template_description = request.DATA.get('template_description', None)
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if not template_name:
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raise response.BadRequest(_("Not valid template name"))
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if not template_description:
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raise response.BadRequest(_("Not valid template description"))
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template_slug = slugify_uniquely(template_name, models.ProjectTemplate)
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project = self.get_object()
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self.check_permissions(request, 'create_template', project)
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template = models.ProjectTemplate(
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name=template_name,
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slug=template_slug,
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description=template_description,
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)
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template.load_data_from_project(project)
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template.save()
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return response.Created(serializers.ProjectTemplateSerializer(template).data)
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@detail_route(methods=['post'])
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def leave(self, request, pk=None):
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project = self.get_object()
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self.check_permissions(request, 'leave', project)
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services.remove_user_from_project(request.user, project)
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return response.Ok()
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def _set_base_permissions(self, obj):
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update_permissions = False
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if not obj.id:
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if not obj.is_private:
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# Creating a public project
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update_permissions = True
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else:
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if self.get_object().is_private != obj.is_private:
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# Changing project public state
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update_permissions = True
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if update_permissions:
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permissions_service.set_base_permissions_for_project(obj)
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def pre_save(self, obj):
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if not obj.id:
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obj.owner = self.request.user
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# TODO REFACTOR THIS
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obj.template = self.request.QUERY_PARAMS.get('template', None)
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self._set_base_permissions(obj)
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super().pre_save(obj)
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def destroy(self, request, *args, **kwargs):
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obj = self.get_object_or_none()
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self.check_permissions(request, 'destroy', obj)
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if obj is None:
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raise Http404
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obj.delete_related_content()
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self.pre_delete(obj)
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self.pre_conditions_on_delete(obj)
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obj.delete()
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self.post_delete(obj)
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return response.NoContent()
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class ProjectFansViewSet(FansViewSetMixin, ModelListViewSet):
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permission_classes = (permissions.ProjectFansPermission,)
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resource_model = models.Project
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class ProjectWatchersViewSet(WatchersViewSetMixin, ModelListViewSet):
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permission_classes = (permissions.ProjectWatchersPermission,)
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resource_model = models.Project
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######################################################
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## Custom values for selectors
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######################################################
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class PointsViewSet(MoveOnDestroyMixin, ModelCrudViewSet, BulkUpdateOrderMixin):
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model = models.Points
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serializer_class = serializers.PointsSerializer
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permission_classes = (permissions.PointsPermission,)
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filter_backends = (filters.CanViewProjectFilterBackend,)
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filter_fields = ('project',)
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bulk_update_param = "bulk_points"
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bulk_update_perm = "change_points"
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bulk_update_order_action = services.bulk_update_points_order
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move_on_destroy_related_class = RolePoints
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move_on_destroy_related_field = "points"
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move_on_destroy_project_default_field = "default_points"
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class UserStoryStatusViewSet(MoveOnDestroyMixin, ModelCrudViewSet, BulkUpdateOrderMixin):
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model = models.UserStoryStatus
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serializer_class = serializers.UserStoryStatusSerializer
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permission_classes = (permissions.UserStoryStatusPermission,)
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filter_backends = (filters.CanViewProjectFilterBackend,)
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filter_fields = ('project',)
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bulk_update_param = "bulk_userstory_statuses"
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bulk_update_perm = "change_userstorystatus"
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bulk_update_order_action = services.bulk_update_userstory_status_order
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move_on_destroy_related_class = UserStory
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move_on_destroy_related_field = "status"
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move_on_destroy_project_default_field = "default_us_status"
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class TaskStatusViewSet(MoveOnDestroyMixin, ModelCrudViewSet, BulkUpdateOrderMixin):
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model = models.TaskStatus
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serializer_class = serializers.TaskStatusSerializer
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permission_classes = (permissions.TaskStatusPermission,)
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filter_backends = (filters.CanViewProjectFilterBackend,)
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filter_fields = ("project",)
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bulk_update_param = "bulk_task_statuses"
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bulk_update_perm = "change_taskstatus"
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bulk_update_order_action = services.bulk_update_task_status_order
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move_on_destroy_related_class = Task
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move_on_destroy_related_field = "status"
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move_on_destroy_project_default_field = "default_task_status"
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class SeverityViewSet(MoveOnDestroyMixin, ModelCrudViewSet, BulkUpdateOrderMixin):
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model = models.Severity
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serializer_class = serializers.SeveritySerializer
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permission_classes = (permissions.SeverityPermission,)
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filter_backends = (filters.CanViewProjectFilterBackend,)
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filter_fields = ("project",)
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bulk_update_param = "bulk_severities"
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bulk_update_perm = "change_severity"
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bulk_update_order_action = services.bulk_update_severity_order
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move_on_destroy_related_class = Issue
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move_on_destroy_related_field = "severity"
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move_on_destroy_project_default_field = "default_severity"
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class PriorityViewSet(MoveOnDestroyMixin, ModelCrudViewSet, BulkUpdateOrderMixin):
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model = models.Priority
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serializer_class = serializers.PrioritySerializer
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permission_classes = (permissions.PriorityPermission,)
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filter_backends = (filters.CanViewProjectFilterBackend,)
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filter_fields = ("project",)
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bulk_update_param = "bulk_priorities"
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bulk_update_perm = "change_priority"
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bulk_update_order_action = services.bulk_update_priority_order
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move_on_destroy_related_class = Issue
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move_on_destroy_related_field = "priority"
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move_on_destroy_project_default_field = "default_priority"
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class IssueTypeViewSet(MoveOnDestroyMixin, ModelCrudViewSet, BulkUpdateOrderMixin):
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model = models.IssueType
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serializer_class = serializers.IssueTypeSerializer
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permission_classes = (permissions.IssueTypePermission,)
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filter_backends = (filters.CanViewProjectFilterBackend,)
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filter_fields = ("project",)
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bulk_update_param = "bulk_issue_types"
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bulk_update_perm = "change_issuetype"
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bulk_update_order_action = services.bulk_update_issue_type_order
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move_on_destroy_related_class = Issue
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move_on_destroy_related_field = "type"
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move_on_destroy_project_default_field = "default_issue_type"
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class IssueStatusViewSet(MoveOnDestroyMixin, ModelCrudViewSet, BulkUpdateOrderMixin):
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model = models.IssueStatus
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serializer_class = serializers.IssueStatusSerializer
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permission_classes = (permissions.IssueStatusPermission,)
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filter_backends = (filters.CanViewProjectFilterBackend,)
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filter_fields = ("project",)
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bulk_update_param = "bulk_issue_statuses"
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bulk_update_perm = "change_issuestatus"
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|
bulk_update_order_action = services.bulk_update_issue_status_order
|
|
move_on_destroy_related_class = Issue
|
|
move_on_destroy_related_field = "status"
|
|
move_on_destroy_project_default_field = "default_issue_status"
|
|
|
|
|
|
######################################################
|
|
## Project Template
|
|
######################################################
|
|
|
|
class ProjectTemplateViewSet(ModelCrudViewSet):
|
|
model = models.ProjectTemplate
|
|
serializer_class = serializers.ProjectTemplateSerializer
|
|
permission_classes = (permissions.ProjectTemplatePermission,)
|
|
|
|
def get_queryset(self):
|
|
return models.ProjectTemplate.objects.all()
|
|
|
|
|
|
######################################################
|
|
## Members & Invitations
|
|
######################################################
|
|
|
|
class MembershipViewSet(ModelCrudViewSet):
|
|
model = models.Membership
|
|
admin_serializer_class = serializers.MembershipAdminSerializer
|
|
serializer_class = serializers.MembershipSerializer
|
|
permission_classes = (permissions.MembershipPermission,)
|
|
filter_backends = (filters.CanViewProjectFilterBackend,)
|
|
filter_fields = ("project", "role")
|
|
|
|
def get_serializer_class(self):
|
|
project_id = self.request.QUERY_PARAMS.get("project", None)
|
|
if project_id is None:
|
|
# Creation
|
|
if self.request.method == 'POST':
|
|
return self.admin_serializer_class
|
|
|
|
return self.serializer_class
|
|
|
|
project = get_object_or_404(models.Project, pk=project_id)
|
|
if permissions_service.is_project_owner(self.request.user, project):
|
|
return self.admin_serializer_class
|
|
|
|
return self.serializer_class
|
|
|
|
@list_route(methods=["POST"])
|
|
def bulk_create(self, request, **kwargs):
|
|
serializer = serializers.MembersBulkSerializer(data=request.DATA)
|
|
if not serializer.is_valid():
|
|
return response.BadRequest(serializer.errors)
|
|
|
|
data = serializer.data
|
|
project = models.Project.objects.get(id=data["project_id"])
|
|
invitation_extra_text = data.get("invitation_extra_text", None)
|
|
self.check_permissions(request, 'bulk_create', project)
|
|
|
|
# TODO: this should be moved to main exception handler instead
|
|
# of handling explicit exception catchin here.
|
|
|
|
try:
|
|
members = services.create_members_in_bulk(data["bulk_memberships"],
|
|
project=project,
|
|
invitation_extra_text=invitation_extra_text,
|
|
callback=self.post_save,
|
|
precall=self.pre_save)
|
|
except ValidationError as err:
|
|
return response.BadRequest(err.message_dict)
|
|
|
|
members_serialized = self.admin_serializer_class(members, many=True)
|
|
return response.Ok(members_serialized.data)
|
|
|
|
@detail_route(methods=["POST"])
|
|
def resend_invitation(self, request, **kwargs):
|
|
invitation = self.get_object()
|
|
|
|
self.check_permissions(request, 'resend_invitation', invitation.project)
|
|
|
|
services.send_invitation(invitation=invitation)
|
|
return response.NoContent()
|
|
|
|
def pre_delete(self, obj):
|
|
if obj.user is not None and not services.can_user_leave_project(obj.user, obj.project):
|
|
raise exc.BadRequest(_("At least one of the user must be an active admin"))
|
|
|
|
def pre_save(self, obj):
|
|
if not obj.token:
|
|
obj.token = str(uuid.uuid1())
|
|
|
|
obj.invited_by = self.request.user
|
|
obj.user = services.find_invited_user(obj.email, default=obj.user)
|
|
super().pre_save(obj)
|
|
|
|
def post_save(self, object, created=False):
|
|
super().post_save(object, created=created)
|
|
|
|
if not created:
|
|
return
|
|
|
|
# Send email only if a new membership is created
|
|
services.send_invitation(invitation=object)
|
|
|
|
|
|
class InvitationViewSet(ModelListViewSet):
|
|
"""
|
|
Only used by front for get invitation by it token.
|
|
"""
|
|
queryset = models.Membership.objects.filter(user__isnull=True)
|
|
serializer_class = serializers.MembershipSerializer
|
|
lookup_field = "token"
|
|
permission_classes = (AllowAnyPermission,)
|
|
|
|
def list(self, *args, **kwargs):
|
|
raise exc.PermissionDenied(_("You don't have permisions to see that."))
|