Class: Hyrax::Transactions::Steps::ConditionallyDestroyChildrenFromSplit

Inherits:
Object
  • Object
show all
Defined in:
app/transactions/hyrax/transactions/steps/conditionally_destroy_children_from_split.rb

Overview

For a FileSet that is a PDF, we need to delete any works and file_sets that are the result of splitting that PDF into constituent images of each page of the PDF. This is responsible for that work.

Instance Method Summary collapse

Instance Method Details

#call(resource, user: nil) ⇒ Object

Parameters:

  • resource (Hyrax::FileSet) 


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# File 'app/transactions/hyrax/transactions/steps/conditionally_destroy_children_from_split.rb', line 13

def call(resource, user: nil)
  return Failure(:resource_not_persisted) unless resource.persisted?

  parent = IiifPrint.persistence_adapter.parent_for(resource)
  return Success(resource) unless parent

  # We do not care about the results of this call; as it is conditionally looking for things
  # to destroy.
  IiifPrint::SplitPdfs::DestroyPdfChildWorksService.conditionally_destroy_spawned_children_of(
    file_set: resource,
    work: parent,
    user: user
  )

  Success(resource)
end