132 lines
5.1 KiB
Python
132 lines
5.1 KiB
Python
# -*- coding: utf-8 -*-
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import reversion
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from django.contrib.contenttypes.models import ContentType
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from rest_framework.permissions import IsAuthenticated
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from rest_framework.decorators import list_route
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from rest_framework.response import Response
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from rest_framework import status
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from rest_framework import filters
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from greenmine.base import filters
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from greenmine.base import exceptions as exc
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from greenmine.base.api import ModelCrudViewSet
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from greenmine.base.notifications.api import NotificationSenderMixin
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from greenmine.projects.permissions import AttachmentPermission
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from greenmine.projects.serializers import AttachmentSerializer
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from greenmine.projects.models import Attachment
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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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class IssuesFilter(filters.FilterBackend):
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filter_fields = ( "status", "severity", "priority", "owner", "assigned_to", "tags")
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def _prepare_filters_data(self, request):
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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 = (x.strip() for x in raw_value.split(","))
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if filtername != "tags":
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values = map(int, 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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where_sql = ["unpickle(issues_issue.tags) @> %s"]
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params = [filterdata["tags"]]
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queryset = queryset.extra(where=where_sql, params=params)
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for name, value in filter(lambda x: x[0] != "tags", filterdata.items()):
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qs_kwargs = {"{0}_id__in".format(name): value}
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queryset = queryset.filter(**qs_kwargs)
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return queryset
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class IssueViewSet(NotificationSenderMixin, ModelCrudViewSet):
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model = models.Issue
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serializer_class = serializers.IssueSerializer
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permission_classes = (IsAuthenticated, permissions.IssuePermission)
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filter_backends = (filters.IsProjectMemberFilterBackend, IssuesFilter)
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filter_fields = ("project",)
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order_by_fields = ("severity", "status", "priority", "created_date", "modified_date", "owner",
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"assigned_to")
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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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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(IssueViewSet, self).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.PreconditionError("You must not add a new issue to this project.")
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if obj.milestone and obj.milestone.project != obj.project:
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raise exc.PreconditionError("You must not add a new issue to this milestone.")
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if obj.status and obj.status.project != obj.project:
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raise exc.PreconditionError("You must not use a status from other project.")
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if obj.severity and obj.severity.project != obj.project:
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raise exc.PreconditionError("You must not use a severity from other project.")
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if obj.priority and obj.priority.project != obj.project:
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raise exc.PreconditionError("You must not use a priority from other project.")
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if obj.type and obj.type.project != obj.project:
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raise exc.PreconditionError("You must not use a type from other project.")
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def post_save(self, obj, created=False):
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with reversion.create_revision():
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if "comment" in self.request.DATA:
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# Update the comment in the last version
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reversion.set_comment(self.request.DATA["comment"])
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super().post_save(obj, created)
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class IssueAttachmentViewSet(ModelCrudViewSet):
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model = Attachment
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serializer_class = AttachmentSerializer
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permission_classes = (IsAuthenticated, AttachmentPermission)
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filter_backends = (filters.IsProjectMemberFilterBackend,)
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filter_fields = ["project", "object_id"]
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def get_queryset(self):
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ct = ContentType.objects.get_for_model(models.Issue)
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qs = super(IssueAttachmentViewSet, self).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 = ContentType.objects.get_for_model(models.Issue)
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obj.owner = self.request.user
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super(IssueAttachmentViewSet, self).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.PreconditionError("You must not add a new issue attachment "
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"to this project.")
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