Class: Westfield::PageInfo

Inherits:
Object
  • Object
show all
Defined in:
lib/westfield_paginator/page_info.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(page: nil, per_page: nil, max_per_page: nil) ⇒ PageInfo

max_per_page is a caller-friendly way to set a cap on the maximum number of results. Otherwise, the caller would have to say: “per_page: [(params || 10), 10].min”



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# File 'lib/westfield_paginator/page_info.rb', line 11

def initialize(page: nil, per_page: nil, max_per_page: nil)
  # initialize to the default value on nil or ""
  page = 1 if page.blank?

  # initialize to the default value on nil or ""
  per_page = Westfield::Paginator.config.default_per_page if per_page.blank?

  # initialize to the default value on nil or ""
  max_per_page = Westfield::Paginator.config.max_per_page if max_per_page.blank?

  @per_page = [per_page.to_i, max_per_page].min
  @page = page
end

Instance Attribute Details

#page ⇒ Object (readonly)

Returns the value of attribute page.



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# File 'lib/westfield_paginator/page_info.rb', line 6

def page
  @page
end

#per_page ⇒ Object (readonly)

Returns the value of attribute per_page.



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# File 'lib/westfield_paginator/page_info.rb', line 6

def per_page
  @per_page
end