taiga-back/greenmine/projects/wiki/api.py

69 lines
2.4 KiB
Python

# -*- coding: utf-8 -*-
from django.contrib.contenttypes.models import ContentType
from rest_framework.permissions import IsAuthenticated
from greenmine.base import filters
from greenmine.base import exceptions as exc
from greenmine.base.api import ModelCrudViewSet, ModelListViewSet
from greenmine.base.notifications.api import NotificationSenderMixin
from greenmine.projects.permissions import AttachmentPermission
from greenmine.projects.serializers import AttachmentSerializer
from greenmine.projects.models import Attachment
from . import models
from . import permissions
from . import serializers
class WikiAttachmentViewSet(ModelCrudViewSet):
model = Attachment
serializer_class = AttachmentSerializer
permission_classes = (IsAuthenticated, AttachmentPermission)
filter_backends = (filters.IsProjectMemberFilterBackend,)
filter_fields = ["project", "object_id"]
def get_queryset(self):
ct = ContentType.objects.get_for_model(models.WikiPage)
qs = super(WikiAttachmentViewSet, self).get_queryset()
qs = qs.filter(content_type=ct)
return qs.distinct()
def pre_conditions_on_save(self, obj):
super().pre_conditions_on_save(obj)
if (obj.project.owner != self.request.user and
obj.project.memberships.filter(user=self.request.user).count() == 0):
raise exc.PreconditionError("You must not add a new wiki page to this "
"project.")
def pre_save(self, obj):
if not obj.id:
obj.content_type = ContentType.objects.get_for_model(models.WikiPage)
obj.owner = self.request.user
super(WikiAttachmentViewSet, self).pre_save(obj)
class WikiViewSet(ModelCrudViewSet):
model = models.WikiPage
serializer_class = serializers.WikiPageSerializer
permission_classes = (IsAuthenticated,)
filter_backends = (filters.IsProjectMemberFilterBackend,)
filter_fields = ["project", "slug"]
def pre_conditions_on_save(self, obj):
super().pre_conditions_on_save(obj)
if (obj.project.owner != self.request.user and
obj.project.memberships.filter(user=self.request.user).count() == 0):
raise exc.PreconditionError("You must not add a new wiki page to this "
"project.")
def pre_save(self, obj):
if not obj.owner:
obj.owner = self.request.user
super().pre_save(obj)