111 lines
4.1 KiB
Python
111 lines
4.1 KiB
Python
# Copyright (C) 2014 Andrey Antukh <niwi@niwi.be>
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# Copyright (C) 2014 Jesús Espino <jespinog@gmail.com>
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# Copyright (C) 2014 David Barragán <bameda@dbarragan.com>
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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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from django.utils.translation import ugettext as _
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from django.contrib.contenttypes.models import ContentType
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from django.shortcuts import get_object_or_404
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from rest_framework.permissions import IsAuthenticated
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from taiga.base.api import ModelCrudViewSet
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from taiga.base import filters
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from taiga.base import exceptions as exc
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from taiga.projects.mixins.notifications import NotificationSenderMixin
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from taiga.projects.history.services import take_snapshot
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from . import permissions
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from . import serializers
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from . import models
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class BaseAttachmentViewSet(NotificationSenderMixin, ModelCrudViewSet):
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model = models.Attachment
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serializer_class = serializers.AttachmentSerializer
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permission_classes = (IsAuthenticated, permissions.AttachmentPermission,)
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filter_backends = (filters.IsProjectMemberFilterBackend,)
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filter_fields = ["project", "object_id"]
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content_type = None
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def get_content_type(self):
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app_name, model = self.content_type.split(".", 1)
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return get_object_or_404(ContentType, app_label=app_name, model=model)
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def get_queryset(self):
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ct = self.get_content_type()
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qs = super().get_queryset()
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qs = qs.filter(content_type=ct)
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return qs.distinct()
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def pre_save(self, obj):
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if not obj.id:
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obj.content_type = self.get_content_type()
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obj.owner = self.request.user
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super().pre_save(obj)
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def pre_conditions_on_save(self, obj):
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super().pre_conditions_on_save(obj)
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if (obj.project.owner != self.request.user and
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obj.project.memberships.filter(user=self.request.user).count() == 0):
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raise exc.PermissionDenied(_("You don't have permissions for "
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"add attachments to this user story"))
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def _get_object_for_snapshot(self, obj):
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return obj.content_object
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def pre_destroy(self, obj):
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pass
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def post_destroy(self, obj):
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user = self.request.user
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comment = self.request.DATA.get("comment", "")
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obj = self._get_object_for_snapshot(obj)
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history = take_snapshot(obj, comment=comment, user=user)
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if history:
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self._post_save_notification_sender(obj, history)
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class UserStoryAttachmentViewSet(BaseAttachmentViewSet):
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content_type = "userstories.userstory"
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create_notification_template = "create_userstory_notification"
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update_notification_template = "update_userstory_notification"
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destroy_notification_template = "destroy_userstory_notification"
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class IssueAttachmentViewSet(BaseAttachmentViewSet):
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content_type = "issues.issue"
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create_notification_template = "create_issue_notification"
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update_notification_template = "update_issue_notification"
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destroy_notification_template = "destroy_issue_notification"
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class TaskAttachmentViewSet(BaseAttachmentViewSet):
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content_type = "tasks.task"
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create_notification_template = "create_task_notification"
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update_notification_template = "update_task_notification"
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destroy_notification_template = "destroy_task_notification"
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class WikiAttachmentViewSet(BaseAttachmentViewSet):
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content_type = "wiki.wiki"
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create_notification_template = "create_wiki_notification"
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update_notification_template = "update_wiki_notification"
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destroy_notification_template = "destroy_wiki_notification"
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