87 lines
2.9 KiB
Python
87 lines
2.9 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.contrib.contenttypes.models import ContentType
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from django.shortcuts import get_object_or_404
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from rest_framework.response import Response
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from rest_framework.permissions import IsAuthenticated
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from taiga.base.api import GenericViewSet
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from taiga.base.filters import IsProjectMemberFilterBackend
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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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# TODO: add specific permission for view history?
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class HistoryViewSet(GenericViewSet):
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filter_backends = (IsProjectMemberFilterBackend,)
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permission_classes = (IsAuthenticated, permissions.HistoryPermission)
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serializer_class = serializers.HistoryEntrySerializer
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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_object(self):
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ct = self.get_content_type()
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model_cls = ct.model_class()
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qs = model_cls.objects.all()
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filtered_qs = self.filter_queryset(qs)
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return super().get_object(queryset=filtered_qs)
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def response_for_queryset(self, queryset):
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# Switch between paginated or standard style responses
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page = self.paginate_queryset(queryset)
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if page is not None:
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serializer = self.get_pagination_serializer(page)
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else:
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serializer = self.get_serializer(queryset, many=True)
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return Response(serializer.data)
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# Just for restframework! Because it raises
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# 404 on main api root if this method not exists.
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def list(self, request):
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return Response({})
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def retrieve(self, request, pk):
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obj = self.get_object()
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qs = services.get_history_queryset_by_model_instance(obj)
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return self.response_for_queryset(qs)
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class UserStoryHistory(HistoryViewSet):
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content_type = "userstories.userstory"
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class TaskHistory(HistoryViewSet):
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content_type = "tasks.task"
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class IssueHistory(HistoryViewSet):
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content_type = "issues.issue"
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class WikiHistory(HistoryViewSet):
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content_type = "wiki.wiki"
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