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(portion, from:) ⇒ Page

Returns a new instance of Page.



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

def initialize(portion, from:)
  @portion, @recordset = portion, from
end

Instance Attribute Details

#recordset ⇒ Object (readonly)

Returns the value of attribute recordset.



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

def recordset
  @recordset
end

Instance Method Details

#before_last? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/geared_pagination/page.rb', line 41

def before_last?
  number < recordset.page_count
end

#cache_key ⇒ Object 



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# File 'lib/geared_pagination/page.rb', line 58

def cache_key
  "page/#{@portion.cache_key}"
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/geared_pagination/page.rb', line 24

def empty?
  records.load.none?
end

#first? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/geared_pagination/page.rb', line 29

def first?
  number == 1
end

#last? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/geared_pagination/page.rb', line 37

def last?
  number == recordset.page_count
end

#next_param ⇒ Object Also known as: next_number 



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# File 'lib/geared_pagination/page.rb', line 46

def next_param
  @portion.next_param recordset.records
end

#number ⇒ Object 



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# File 'lib/geared_pagination/page.rb', line 11

def number
  @portion.page_number
end

#only? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/geared_pagination/page.rb', line 33

def only?
  recordset.page_count == 1
end

#records ⇒ Object 



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# File 'lib/geared_pagination/page.rb', line 15

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

#used? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/geared_pagination/page.rb', line 20

def used?
  records.load.any?
end