Class: ThinkingSphinx::Masks::PaginationMask

Inherits:
Object
  • Object
show all
Defined in:
lib/thinking_sphinx/masks/pagination_mask.rb

Instance Method Summary collapse

Constructor Details

#initialize(search) ⇒ PaginationMask

Returns a new instance of PaginationMask.



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# File 'lib/thinking_sphinx/masks/pagination_mask.rb', line 2

def initialize(search)
  @search = search
end

Instance Method Details

#can_handle?(method) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/thinking_sphinx/masks/pagination_mask.rb', line 6

def can_handle?(method)
  public_methods(false).include?(method)
end

#first_page? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/thinking_sphinx/masks/pagination_mask.rb', line 10

def first_page?
  search.current_page == 1
end

#last_page? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/thinking_sphinx/masks/pagination_mask.rb', line 14

def last_page?
  next_page.nil?
end

#next_page ⇒ Object 



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# File 'lib/thinking_sphinx/masks/pagination_mask.rb', line 18

def next_page
  search.current_page >= total_pages ? nil : search.current_page + 1
end

#next_page? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/thinking_sphinx/masks/pagination_mask.rb', line 22

def next_page?
  !next_page.nil?
end

#page(number) ⇒ Object 



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# File 'lib/thinking_sphinx/masks/pagination_mask.rb', line 26

def page(number)
  search.options[:page] = number
  search
end

#per(limit) ⇒ Object 



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# File 'lib/thinking_sphinx/masks/pagination_mask.rb', line 31

def per(limit)
  search.options[:limit] = limit
  search
end

#previous_page ⇒ Object 



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# File 'lib/thinking_sphinx/masks/pagination_mask.rb', line 36

def previous_page
  search.current_page == 1 ? nil : search.current_page - 1
end

#total_entries ⇒ Object Also known as: total_count, count 



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# File 'lib/thinking_sphinx/masks/pagination_mask.rb', line 40

def total_entries
  search.meta['total_found'].to_i
end

#total_pages ⇒ Object Also known as: page_count, num_pages 



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# File 'lib/thinking_sphinx/masks/pagination_mask.rb', line 47

def total_pages
  return 0 if search.meta['total'].nil?

  @total_pages ||= (search.meta['total'].to_i / search.per_page.to_f).ceil
end