69 lines
2.4 KiB
Python
69 lines
2.4 KiB
Python
# -*- coding: utf-8 -*-
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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 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, ModelListViewSet
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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 WikiAttachmentViewSet(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.WikiPage)
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qs = super(WikiAttachmentViewSet, 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_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 wiki page to this "
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"project.")
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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.WikiPage)
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obj.owner = self.request.user
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super(WikiAttachmentViewSet, self).pre_save(obj)
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class WikiViewSet(ModelCrudViewSet):
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model = models.WikiPage
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serializer_class = serializers.WikiPageSerializer
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permission_classes = (IsAuthenticated,)
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filter_backends = (filters.IsProjectMemberFilterBackend,)
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filter_fields = ["project", "slug"]
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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 wiki page to this "
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"project.")
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def pre_save(self, obj):
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if not obj.owner:
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obj.owner = self.request.user
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super().pre_save(obj)
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