class Pagelux::QueryPaginator::PaginationData
Attributes
limit[R]
page[R]
total[R]
Public Class Methods
default_limit()
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# File lib/pagelux/query_paginator.rb, line 45 def self.default_limit 100 end
default_page()
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# File lib/pagelux/query_paginator.rb, line 41 def self.default_page 1 end
new(page=nil, limit=nil, query_total)
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# File lib/pagelux/query_paginator.rb, line 35 def initialize(page=nil, limit=nil, query_total) @total = query_total @limit = (limit || self.class.default_limit).to_i @page = normalize_page(page) end
Public Instance Methods
last_page()
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# File lib/pagelux/query_paginator.rb, line 56 def last_page (total/limit.to_f).ceil end
normalize_page(n)
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# File lib/pagelux/query_paginator.rb, line 49 def normalize_page(n) n = (n || self.class.default_page).to_i n = n > last_page ? last_page : n n = self.class.default_page if n < self.class.default_page n end