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Versions: 17
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Contents
module CurationConcerns
class AddToCollectionActor < AbstractActor
def create(attributes)
collection_ids = attributes.delete(:collection_ids)
next_actor.create(attributes) && add_to_collections(collection_ids)
end
def update(attributes)
collection_ids = attributes.delete(:collection_ids)
add_to_collections(collection_ids) && next_actor.update(attributes)
end
private
# The default behavior of active_fedora's aggregates association,
# when assigning the id accessor (e.g. collection_ids = ['foo:1']) is to add
# to new collections, but not remove from old collections.
# This method ensures it's removed from the old collections.
def add_to_collections(new_collection_ids)
return true unless new_collection_ids
# remove from old collections
# TODO: Implement in_collection_ids https://github.com/projecthydra-labs/hydra-pcdm/issues/157
(curation_concern.in_collections.map(&:id) - new_collection_ids).each do |old_id|
collection = ::Collection.find(old_id)
collection.members.delete(curation_concern)
collection.save
end
# add to new
new_collection_ids.each do |coll_id|
collection = ::Collection.find(coll_id)
collection.members << curation_concern
collection.save
end
true
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems