223 lines
8.5 KiB
Python
223 lines
8.5 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_lazy as _
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from django.shortcuts import get_object_or_404
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from django.db.models import Q
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from django.http import Http404
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from rest_framework.response import Response
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from rest_framework import status
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from taiga.base import filters, response
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from taiga.base import exceptions as exc
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from taiga.base.decorators import detail_route, list_route
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from taiga.base.api import ModelCrudViewSet, ModelListViewSet
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from taiga.base import tags
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from taiga.users.models import User
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from taiga.projects.notifications import WatchedResourceMixin
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from taiga.projects.occ import OCCResourceMixin
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from taiga.projects.history import HistoryResourceMixin
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from taiga.projects.models import Project
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from taiga.projects.votes.utils import attach_votescount_to_queryset
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from taiga.projects.votes import services as votes_service
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from taiga.projects.votes import serializers as votes_serializers
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from . import models
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from . import services
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from . import permissions
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from . import serializers
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class IssuesFilter(filters.FilterBackend):
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filter_fields = ("status", "severity", "priority", "owner", "assigned_to", "tags", "type")
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_special_values_dict = {
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'true': True,
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'false': False,
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'null': None,
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}
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def _prepare_filters_data(self, request):
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def _transform_value(value):
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try:
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return int(value)
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except:
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if value in self._special_values_dict.keys():
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return self._special_values_dict[value]
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raise exc.BadRequest()
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data = {}
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for filtername in self.filter_fields:
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if filtername not in request.QUERY_PARAMS:
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continue
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raw_value = request.QUERY_PARAMS[filtername]
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values = set([x.strip() for x in raw_value.split(",")])
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if filtername != "tags":
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values = map(_transform_value, values)
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data[filtername] = list(values)
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return data
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def filter_queryset(self, request, queryset, view):
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filterdata = self._prepare_filters_data(request)
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if "tags" in filterdata:
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queryset = tags.filter(queryset, contains=filterdata["tags"])
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for name, value in filter(lambda x: x[0] != "tags", filterdata.items()):
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if None in value:
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qs_in_kwargs = {"{0}__in".format(name): [v for v in value if v is not None]}
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qs_isnull_kwargs = {"{0}__isnull".format(name): True}
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queryset = queryset.filter(Q(**qs_in_kwargs) | Q(**qs_isnull_kwargs))
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else:
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qs_kwargs = {"{0}__in".format(name): value}
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queryset = queryset.filter(**qs_kwargs)
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return queryset
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class IssuesOrdering(filters.FilterBackend):
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def filter_queryset(self, request, queryset, view):
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order_by = request.QUERY_PARAMS.get('order_by', None)
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if order_by in ['owner', '-owner', 'assigned_to', '-assigned_to']:
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return queryset.order_by(
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'{}__full_name'.format(order_by)
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)
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return queryset
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class IssueViewSet(OCCResourceMixin, HistoryResourceMixin, WatchedResourceMixin, ModelCrudViewSet):
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serializer_class = serializers.IssueNeighborsSerializer
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list_serializer_class = serializers.IssueSerializer
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permission_classes = (permissions.IssuePermission, )
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filter_backends = (filters.CanViewIssuesFilterBackend, filters.SearchFieldFilter,
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IssuesFilter, IssuesOrdering)
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retrieve_exclude_filters = (IssuesFilter,)
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filter_fields = ("project",)
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search_fields = ("subject",)
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order_by_fields = ("type",
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"severity",
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"status",
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"priority",
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"created_date",
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"modified_date",
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"owner",
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"assigned_to",
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"subject")
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def get_queryset(self):
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qs = models.Issue.objects.all()
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qs = qs.prefetch_related("attachments")
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qs = attach_votescount_to_queryset(qs, as_field="votes_count")
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return qs
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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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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.milestone and obj.milestone.project != obj.project:
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raise exc.PermissionDenied(_("You don't have permissions to set this milestone to this issue."))
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if obj.status and obj.status.project != obj.project:
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raise exc.PermissionDenied(_("You don't have permissions to set this status to this issue."))
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if obj.severity and obj.severity.project != obj.project:
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raise exc.PermissionDenied(_("You don't have permissions to set this severity to this issue."))
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if obj.priority and obj.priority.project != obj.project:
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raise exc.PermissionDenied(_("You don't have permissions to set this priority to this issue."))
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if obj.type and obj.type.project != obj.project:
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raise exc.PermissionDenied(_("You don't have permissions to set this type to this issue."))
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@list_route(methods=["POST"])
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def bulk_create(self, request, **kwargs):
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serializer = serializers.IssuesBulkSerializer(data=request.DATA)
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if serializer.is_valid():
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data = serializer.data
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project = Project.objects.get(pk=data["project_id"])
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self.check_permissions(request, 'bulk_create', project)
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issues = services.create_issues_in_bulk(
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data["bulk_issues"], project=project, owner=request.user,
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status=project.default_issue_status, severity=project.default_severity,
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priority=project.default_priority, type=project.default_issue_type,
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callback=self.post_save)
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issues_serialized = self.serializer_class(issues, many=True)
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return response.Ok(data=issues_serialized.data)
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return response.BadRequest(serializer.errors)
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@detail_route(methods=['post'])
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def upvote(self, request, pk=None):
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issue = get_object_or_404(models.Issue, pk=pk)
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self.check_permissions(request, 'upvote', issue)
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votes_service.add_vote(issue, user=request.user)
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return Response(status=status.HTTP_200_OK)
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@detail_route(methods=['post'])
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def downvote(self, request, pk=None):
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issue = get_object_or_404(models.Issue, pk=pk)
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self.check_permissions(request, 'downvote', issue)
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votes_service.remove_vote(issue, user=request.user)
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return Response(status=status.HTTP_200_OK)
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class VotersViewSet(ModelListViewSet):
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serializer_class = votes_serializers.VoterSerializer
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list_serializer_class = votes_serializers.VoterSerializer
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permission_classes = (permissions.IssueVotersPermission, )
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def retrieve(self, request, *args, **kwargs):
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pk = kwargs.get("pk", None)
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issue_id = kwargs.get("issue_id", None)
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issue = get_object_or_404(models.Issue, pk=issue_id)
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self.check_permissions(request, 'retrieve', issue)
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try:
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self.object = votes_service.get_voters(issue).get(pk=pk)
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except User.DoesNotExist:
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raise Http404
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serializer = self.get_serializer(self.object)
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return Response(serializer.data)
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def list(self, request, *args, **kwargs):
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issue_id = kwargs.get("issue_id", None)
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issue = get_object_or_404(models.Issue, pk=issue_id)
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self.check_permissions(request, 'list', issue)
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return super().list(request, *args, **kwargs)
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def get_queryset(self):
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issue = models.Issue.objects.get(pk=self.kwargs.get("issue_id"))
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return votes_service.get_voters(issue)
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