Module: ActiveStorage::DBServiceRails70

Included in:
Service::DBService
Defined in:
lib/active_storage/service/db_service_rails70.rb

Instance Method Summary collapse

Instance Method Details

#compose(source_keys, destination_key) ⇒ Object 



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# File 'lib/active_storage/service/db_service_rails70.rb', line 5

def compose(source_keys, destination_key, **)
  buffer = nil
  source_keys.each do |source_key|
    data = ::ActiveStorageDB::File.find_by!(ref: source_key).data
    if buffer
      buffer << data
    else
      buffer = data
    end
  end
  ::ActiveStorageDB::File.create!(ref: destination_key, data: buffer) if buffer
end