Class: Markdowndocs::PreferencesController

Inherits:
ApplicationController show all
Defined in:
app/controllers/markdowndocs/preferences_controller.rb

Instance Method Summary collapse

Instance Method Details

#update ⇒ Object 



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# File 'app/controllers/markdowndocs/preferences_controller.rb', line 5

def update
  mode = params[:mode].to_s

  unless Markdowndocs.config.modes.include?(mode)
    head :unprocessable_entity
    return
  end

  # Save to database via host app's lambda (if configured)
  saver = Markdowndocs.config.user_mode_saver
  if saver.respond_to?(:call)
    begin
      saver.call(self, mode)
    rescue => e
      Rails.logger.warn("Markdowndocs: user_mode_saver failed: #{e.message}")
    end
  end

  # Always set cookie as fallback
  cookies[:markdowndocs_mode] = {
    value: mode,
    expires: 1.year.from_now,
    httponly: true
  }

  redirect_back(fallback_location: markdowndocs.root_path, status: :see_other)
end