Module: Shrine::Plugins::RemoteUrl::AttacherMethods

Defined in:
lib/shrine/plugins/remote_url.rb

Instance Method Summary collapse

Instance Method Details

#assign_remote_url(url, downloader: {}, **options) ⇒ Object

Downloads the remote file and assigns it. If download failed, sets the error message and assigns the url to an instance variable so that it shows up in the form.



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# File 'lib/shrine/plugins/remote_url.rb', line 73

def assign_remote_url(url, downloader: {}, **options)
  return if url == "" || url.nil?

  begin
    downloaded_file = shrine_class.remote_url(url, downloader)
  rescue => error
    download_error = error
  end

  if downloaded_file
    assign(downloaded_file, **options)
  else
    message = download_error_message(url, download_error)
    errors.replace [message]
    @remote_url = url
  end
end

#remote_url ⇒ Object

Form builders require the reader as well.



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# File 'lib/shrine/plugins/remote_url.rb', line 97

def remote_url
  @remote_url
end

#remote_url=(url) ⇒ Object

Alias for #assign_remote_url.



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# File 'lib/shrine/plugins/remote_url.rb', line 92

def remote_url=(url)
  assign_remote_url(url)
end