Class: TrimWhitespaceRunner

Inherits:
JobRunner show all
Defined in:
backend/app/lib/job_runners/trim_whitespace_runner.rb

Instance Method Summary collapse

Methods inherited from JobRunner

#add_success_hook, #cancelation_signaler, #canceled?, for, #initialize, #parse_job_params_string, register_for_job_type, registered_job_types, registered_runner_for, #success!, #symbol_keys

Constructor Details

This class inherits a constructor from JobRunner

Instance Method Details

#run ⇒ Object 



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# File 'backend/app/lib/job_runners/trim_whitespace_runner.rb', line 4

def run
  begin
    modified_records = []

    RequestContext.open(:repo_id => @job.repo_id) do

      [Resource, ArchivalObject, Accession, DigitalObject, DigitalObjectComponent].each do |record_class|
        @job.write_output("Trimming whitespace from #{record_class} titles")


        count = 0
        RequestContext.open(:current_username => @job.owner.username, :repo_id => @job.repo_id) do
          record_class.this_repo.extension(:pagination).each_page(25).each do |page_ds|
            page_ds.each do |r|
              if r[:title] && (trimmed = r[:title].strip) != r[:title]
                count += 1
                # update through the jsonmodel to fire off callbacks, hooks etc.
                json = record_class.to_jsonmodel(r)
                json['title'] = trimmed
                record_class[r.id].update_from_json(json)
                modified_records << r.uri
              end
            end
          end
        end
        @job.write_output("#{count} records modified.")
        @job.write_output("================================")
      end
    end

    if modified_records.empty?
      @job.write_output("All done, no records modified.")
    else
      @job.write_output("All done, logging modified records.")
    end

    self.success!

    # just reuse JobCreated api for now...
    @job.record_created_uris(modified_records)
  rescue Exception => e
    @job.write_output(e.message)
    @job.write_output(e.backtrace)
    raise e
  end
end