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Contents
##
# @see https://github.com/samvera/hyrax/wiki/Hyrax's-Event-Bus-(Hyrax::Publisher)
# @see https://www.rubydoc.info/gems/hyrax/Hyrax/Publisher
# @see https://dry-rb.org/gems/dry-events
module IiifPrint
class Listener
##
# Responsible for conditionally enqueuing the creation of child works from a PDF.
#
# @param event [#[]] a hash like construct with keys :user and :file_set
# @param service [#conditionally_enqueue]
#
# @see Hyrax::WorkUploadsHandler
def on_file_characterized(event, service: IiifPrint::SplitPdfs::ChildWorkCreationFromPdfService)
file_set = event[:file_set]
return false unless file_set
return false unless file_set.file_set?
return false unless file_set.original_file&.pdf?
work = IiifPrint.parent_for(file_set)
# A short-circuit to avoid fetching the underlying file.
return false unless work
user = work.depositor
# TODO: Verify that this is the correct thing to be sending off for conditional enquing. That
# will require a more involved integration test.
file = file_set.original_file
service.conditionally_enqueue(file_set: file_set, work: work, file: file, user: user)
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems