Class: Golden::QueryResultPresenter

Inherits:
ApplicationPresenter show all
Includes:
Enumerable
Defined in:
lib/golden/objects/query/query_result_presenter.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from ApplicationPresenter

#initialize

Constructor Details

This class inherits a constructor from Golden::ApplicationPresenter

Instance Attribute Details

#presenter_class ⇒ Object

Returns the value of attribute presenter_class.



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# File 'lib/golden/objects/query/query_result_presenter.rb', line 24

def presenter_class
  @presenter_class
end

#records ⇒ Object

Returns the value of attribute records.



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# File 'lib/golden/objects/query/query_result_presenter.rb', line 24

def records
  @records
end

Class Method Details

.collect(result, presenter_class) ⇒ Object 



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# File 'lib/golden/objects/query/query_result_presenter.rb', line 6

def collect(result, presenter_class)
  new(
    records: paginated_array(result),
    presenter_class: presenter_class.to_s
  )
end

.paginated_array(result) ⇒ Object 



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# File 'lib/golden/objects/query/query_result_presenter.rb', line 13

def paginated_array(result)
  return result unless result.is_a?(Array)
  return result unless ::Object.const_defined? 'Kaminari'
  return Kaminari.paginate_array([], total_count: 0).page(1) if result.empty?

  Kaminari.paginate_array(result).page(1).per(result.size)
end

Instance Method Details

#current_page ⇒ Object 



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# File 'lib/golden/objects/query/query_result_presenter.rb', line 42

def current_page
  records.current_page
end

#each(&block) ⇒ Object 



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# File 'lib/golden/objects/query/query_result_presenter.rb', line 26

def each(&block)
  presenters.each(&block)
end

#first_page? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/golden/objects/query/query_result_presenter.rb', line 58

def first_page?
  records.first_page?
end

#last_page? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/golden/objects/query/query_result_presenter.rb', line 62

def last_page?
  records.last_page?
end

#next_page ⇒ Object 



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# File 'lib/golden/objects/query/query_result_presenter.rb', line 50

def next_page
  records.next_page
end

#out_of_range? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/golden/objects/query/query_result_presenter.rb', line 66

def out_of_range?
  records.out_of_range?
end

#per_page ⇒ Object 



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# File 'lib/golden/objects/query/query_result_presenter.rb', line 46

def per_page
  records.limit_value
end

#presenters ⇒ Object 



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# File 'lib/golden/objects/query/query_result_presenter.rb', line 30

def presenters
  @presenters ||= records.map { |record| presenter_class.constantize.new record }
end

#prev_page ⇒ Object 



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# File 'lib/golden/objects/query/query_result_presenter.rb', line 54

def prev_page
  records.prev_page
end

#total_count ⇒ Object 



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# File 'lib/golden/objects/query/query_result_presenter.rb', line 34

def total_count
  records.total_count
end

#total_pages ⇒ Object 



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# File 'lib/golden/objects/query/query_result_presenter.rb', line 38

def total_pages
  records.total_pages
end