Class: Serega::SeregaPlugins::ActiverecordPreloads::ActiverecordEnumerator

Inherits:

Object

• Object
• Serega::SeregaPlugins::ActiverecordPreloads::ActiverecordEnumerator

Defined in:

lib/serega/plugins/activerecord_preloads/lib/preloader.rb

Overview

Preloader adapter for Enumerator with ActiveRecord objects

Class Method Summary

• .fit?(object) ⇒ Boolean

  Checks object is an Enumerator with each value is a ActiveRecord::Base object.

• .preload(enum, preloads) ⇒ Enumerator<ActiveRecord::Base>

  Preloads associations to Enumerator with ActiveRecord::Base objects.

Class Method Details

.fit?(object) ⇒ Boolean

Checks object is an Enumerator with each value is a ActiveRecord::Base object

Parameters:

• object (Object) —

  object

Returns:

• (Boolean) —

  whether object is an Enumerator with each value is a ActiveRecord::Base object

# File 'lib/serega/plugins/activerecord_preloads/lib/preloader.rb', line 157

def fit?(object)
  object.is_a?(Enumerator) &&
    ActiverecordArray.fit?(object.to_a)
end

.preload(enum, preloads) ⇒ Enumerator<ActiveRecord::Base>

Preloads associations to Enumerator with ActiveRecord::Base objects

Parameters:

• enum (Enumerator<ActiveRecord::Base>) —

  enum

Returns:

• (Enumerator<ActiveRecord::Base>) —

  provided enumerator with preloaded associations

# File 'lib/serega/plugins/activerecord_preloads/lib/preloader.rb', line 168

def preload(enum, preloads)
  ActiverecordArray.preload(enum.to_a, preloads)
  enum
end