Class: ActiveStorage::CloudTransformations::Variant

Inherits:
VariantWithRecord
  • Object
show all
Defined in:
lib/active_storage/cloud_transformations/variant.rb

Instance Method Summary collapse

Instance Method Details

#process ⇒ Object 



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# File 'lib/active_storage/cloud_transformations/variant.rb', line 6

def process
  raise ActiveStorage::InvariableError unless blob.image? || blob.video?

  blob.variant_records.find_or_create_by!(variation_digest: variation.digest) do |record|
    output_blob = ActiveStorage::Blob.create_before_direct_upload!(**{
      filename: "#{blob.filename.base}.#{variation.format}",
      content_type: variation.content_type,
      service_name: blob.service_name,
      byte_size: 0, # we don"t know this yet, can we get it from the results?
      checksum: 0, # we don"t know this yet, can we get it from the results?
    })
    output_blob.metadata[:analyzed] = true
    record.image.attach(output_blob)
    run_crucible_job(blob, output_blob, ignore_timeouts: true)
    ActiveStorage::AnalyzeJob.perform_later(output_blob)
  end
rescue ActiveRecord::RecordNotUnique
  retry
end

#reprocess ⇒ Object

Raises:

  • (ActiveStorage::InvariableError) 


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# File 'lib/active_storage/cloud_transformations/variant.rb', line 26

def reprocess
  raise ActiveStorage::InvariableError unless blob.image? || blob.video?
  record = blob.variant_records.find_by!(variation_digest: variation.digest)
  output_blob = record.image.blob
  run_crucible_job(blob, output_blob, ignore_timeouts: true)
end