Class: IngestFileJob

Inherits:
ActiveJob::Base
  • Object
show all
Defined in:
app/jobs/ingest_file_job.rb

Instance Method Summary collapse

Instance Method Details

#perform(file_set, filename, mime_type, user, relation = 'original_file') ⇒ Object

Parameters:

  • file_set (FileSet)
  • filename (String) —

    the cached file within the CurationConcerns.config.working_path

  • mime_type (String, NilClass)
  • user (User)
  • relation (String) (defaults to: 'original_file') —

    (‘original_file’)



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# File 'app/jobs/ingest_file_job.rb', line 9

def perform(file_set, filename, mime_type, user, relation = 'original_file')
  local_file = File.open(filename, "rb")
  # If mime-type is known, wrap in an IO decorator
  # Otherwise allow Hydra::Works service to determine mime_type
  if mime_type
    local_file = Hydra::Derivatives::IoDecorator.new(local_file)
    local_file.mime_type = mime_type
    local_file.original_name = File.basename(filename)
  end

  # Tell AddFileToFileSet service to skip versioning because versions will be minted by VersionCommitter (called by save_characterize_and_record_committer) when necessary
  Hydra::Works::AddFileToFileSet.call(file_set,
                                      local_file,
                                      relation.to_sym,
                                      versioning: false)

  # Persist changes to the file_set
  file_set.save!

  repository_file = file_set.send(relation.to_sym)

  # Do post file ingest actions
  CurationConcerns::VersioningService.create(repository_file, user)

  # TODO: this is a problem, the file may not be available at this path on another machine.
  # It may be local, or it may be in s3
  CharacterizeJob.perform_later(file_set, repository_file.id)
end