Class: StrongPresenter::Factory

Inherits:

Object

• Object
• StrongPresenter::Factory

Defined in:

lib/strong_presenter/factory.rb

Instance Method Summary

• #initialize(options = {}) ⇒ Factory constructor

  Creates a presenter factory.

• #wrap(object) ⇒ Presenter, CollectionPresenter

  Wraps an object with a presenter, inferring whether to create a singular or collection presenter from the type of object passed.

Constructor Details

#initialize(options = {}) ⇒ Factory

Creates a presenter factory.

Parameters:

• options (Hash) (defaults to: {}) —

  a customizable set of options

Options Hash (options):

• :with (Presenter, CollectionPresenter) — default: nil —

  presenter class to use. If nil, it is inferred from the object passed to #wrap.

# File 'lib/strong_presenter/factory.rb', line 8

def initialize(options = {})
  options.assert_valid_keys(:with)
  @presenter_class = options.delete(:with)
end

Instance Method Details

#wrap(object) ⇒ Presenter, CollectionPresenter

Wraps an object with a presenter, inferring whether to create a singular or collection presenter from the type of object passed.

Parameters:

• object (Object) —

  object to present.

Returns:

• (Presenter, CollectionPresenter) —

  the presenter.

# File 'lib/strong_presenter/factory.rb', line 19

def wrap(object)
  return nil if object.nil?
  Worker.new(presenter_class, object).call { |presenter| yield presenter if block_given? }
end