class NodeContributorsCreateSerializer(NodeContributorsSerializer):
"""
Overrides NodeContributorsSerializer to add target_type field
"""
target_type = TargetTypeField(target_type='users')
def create(self, validated_data):
auth = Auth(self.context['request'].user)
node = self.context['view'].get_node()
contributor = get_object_or_error(User,
validated_data['_id'],
display_name='user')
# Node object checks for contributor existence but can still change permissions anyway
if contributor in node.contributors:
raise exceptions.ValidationError(
'{} is already a contributor'.format(contributor.fullname))
bibliographic = validated_data['bibliographic']
permissions = osf_permissions.expand_permissions(
validated_data.get('permission')
) or osf_permissions.DEFAULT_CONTRIBUTOR_PERMISSIONS
node.add_contributor(contributor=contributor,
auth=auth,
visible=bibliographic,
permissions=permissions,
save=True)
contributor.permission = osf_permissions.reduce_permissions(
node.get_permissions(contributor))
contributor.bibliographic = node.get_visible(contributor)
contributor.node_id = node._id
return contributor
class NodeLinksSerializer(JSONAPISerializer):
id = IDField(source='_id')
type = TypeField()
target_type = TargetTypeField(target_type='nodes')
# TODO: We don't show the title because the current user may not have access to this node. We may want to conditionally
# include this field in the future.
# title = ser.CharField(read_only=True, source='node.title', help_text='The title of the node that this Node Link '
# 'points to')
target_node = RelationshipField(
related_view='nodes:node-detail',
related_view_kwargs={'node_id': '<pk>'},
always_embed=True
)
class Meta:
type_ = 'node_links'
links = LinksField({
'self': 'get_absolute_url'
})
def get_absolute_url(self, obj):
node_id = self.context['request'].parser_context['kwargs']['node_id']
return absolute_reverse(
'nodes:node-pointer-detail',
kwargs={
'node_id': node_id,
'node_link_id': obj._id
}
)
def create(self, validated_data):
request = self.context['request']
user = request.user
auth = Auth(user)
node = self.context['view'].get_node()
target_node_id = validated_data['_id']
pointer_node = Node.load(target_node_id)
if not pointer_node or pointer_node.is_folder:
raise InvalidModelValueError(
source={'pointer': '/data/relationships/node_links/data/id'},
detail='Target Node \'{}\' not found.'.format(target_node_id)
)
try:
pointer = node.add_pointer(pointer_node, auth, save=True)
return pointer
except ValueError:
raise InvalidModelValueError(
source={'pointer': '/data/relationships/node_links/data/id'},
detail='Target Node \'{}\' already pointed to by \'{}\'.'.format(target_node_id, node._id)
)
def update(self, instance, validated_data):
pass