Class: Cabriolet::Extraction::FileExtractionWorker

Inherits:
Fractor::Worker
  • Object
show all
Defined in:
lib/cabriolet/extraction/file_extraction_worker.rb

Overview

Worker for extracting files using Fractor

Instance Method Summary collapse

Instance Method Details

#process(work) ⇒ Fractor::WorkResult

Process a file extraction work item

Parameters:

Returns:

  • (Fractor::WorkResult) —

    Result of extraction



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# File 'lib/cabriolet/extraction/file_extraction_worker.rb', line 13

def process(work)
  output_path = build_output_path(work)

  # Check if file exists and skip if not overwriting
  if ::File.exist?(output_path) && !work.overwrite
    return skipped_result(work, "File already exists")
  end

  # Create parent directory
  dir = ::File.dirname(output_path)
  FileUtils.mkdir_p(dir) unless ::File.directory?(dir)

  # Get file data
  data = work.file.data
  unless data
    return skipped_result(work, "No data available")
  end

  # Write file data
  ::File.binwrite(output_path, data)

  # Preserve file attributes if available
  preserve_file_attributes(output_path, work.file)

  # Return success result
  Fractor::WorkResult.new(
    result: {
      path: output_path,
      size: data.bytesize,
      name: work.file.name,
    },
    work: work,
  )
rescue StandardError => e
  # Return error result
  Fractor::WorkResult.new(
    error: {
      message: e.message,
      class: e.class.name,
      backtrace: e.backtrace.first(5),
    },
    work: work,
  )
end