Class: GearedPagination::Page

Inherits:
Object
  • Object
show all
Defined in:
lib/geared_pagination/page.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(number, from:) ⇒ Page

Returns a new instance of Page.



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# File 'lib/geared_pagination/page.rb', line 7

def initialize(number, from:)
  @number, @collection = number, from
  @portion = GearedPagination::Portion.new(page_number: number, per_page: from.ratios)
end

Instance Attribute Details

#collection ⇒ Object (readonly)

Returns the value of attribute collection.



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# File 'lib/geared_pagination/page.rb', line 5

def collection
  @collection
end

#number ⇒ Object (readonly)

Returns the value of attribute number.



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# File 'lib/geared_pagination/page.rb', line 5

def number
  @number
end

Instance Method Details

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/geared_pagination/page.rb', line 21

def empty?
  records.load.none?
end

#first? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/geared_pagination/page.rb', line 26

def first?
  number == 1
end

#last? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/geared_pagination/page.rb', line 34

def last?
  number == collection.page_count
end

#next_number ⇒ Object 



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# File 'lib/geared_pagination/page.rb', line 39

def next_number
  number + 1
end

#only? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/geared_pagination/page.rb', line 30

def only?
  collection.page_count == 1
end

#records ⇒ Object 



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# File 'lib/geared_pagination/page.rb', line 12

def records
  @records ||= @portion.from(collection.records)
end

#used? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/geared_pagination/page.rb', line 17

def used?
  records.load.any?
end