Class: Download::DwcArchive::PupalComplete

Inherits:
Complete show all
Defined in:
app/models/download/dwc_archive/pupal_complete.rb

Overview

A complete download that doesn’t have its download file yet; when it gets it, it will replace (eat?) any existing non-pupal Complete to become the sole non-pupal Complete. Note only one is allowed at a time, per the parent validation.

Constant Summary

Constants inherited from Download

STORAGE_PATH

Instance Attribute Summary

Attributes inherited from Download

#description, #expires, #filename, #is_public, #name, #project_id, #request, #times_downloaded, #total_records, #type

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Complete

api_buildable?, #build, #has_eml_without_stubs, #normalized_predicate_extensions, process_complete_download_request, #sync_expires_with_preferences

Methods inherited from Download

api_buildable?, #delete_file, #dir_path, #expired?, #file, #file_path, #ready?, #set_sha2, #source_file_path=, storage_path

Methods included from Shared::IsData

#errors_excepting, #full_error_messages_excepting, #identical, #is_community?, #is_destroyable?, #is_editable?, #is_in_use?, #is_in_users_projects?, #metamorphosize, #similar

Methods included from Housekeeping

#has_polymorphic_relationship?

Methods inherited from ApplicationRecord

transaction_with_retry

Class Method Details

.project_api_access_token_destroyed ⇒ Object (private) 



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# File 'app/models/download/dwc_archive/pupal_complete.rb', line 41

def self.project_api_access_token_destroyed
  # May not be necessary if the download doesn't include media extension, but
  # we're doing it anyway.
  Download::DwcArchive::PupalComplete.destroy_all
end

Instance Method Details

#save_file ⇒ Object (private) 



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# File 'app/models/download/dwc_archive/pupal_complete.rb', line 10

def save_file
  # Replace any older existing Complete
  complete_download = Download.where(
    type: 'Download::DwcArchive::Complete', project_id:
  ).first
  if complete_download.nil?
    if super # moved tmp file to file storage
      update_column(:type, 'Download::DwcArchive::Complete')
      return true
    end
  else
    # Replace it.
    begin
      Download.transaction do
        if super # moved tmp file to file storage
          complete_download.destroy!
          update_column(:type, 'Download::DwcArchive::Complete')
          return true
        end
      end
    rescue ActiveRecord::RecordNotDestroyed => e
      msg = "Destroy of complete download '#{complete_download.id}' failed, pupal download '#{id}' failed to eclose (should no longer exist)."
      # The older complete download remains, this one is gone: destroy of the
      # old one needs to be investigated.
      raise ActiveRecord::RecordNotDestroyed.new(msg, e.record)
    end
  end

  false
end