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18 lines
663 B
18 lines
663 B
module CartoDB
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class Pagination
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def self.get_page_and_per_page(options = {})
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per_page = (options[:rows_per_page] || 10).to_i
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per_page = 5000 if per_page > 5000
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# Allow to set the page number as a range between two pages
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if options[:page] && options[:page].is_a?(String) && options[:page].include?('..')
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first_page, last_page = options[:page].split('..')
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last_page = 1 if last_page.to_i < 1
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page = first_page.to_i*per_page
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per_page = (last_page.to_i - first_page.to_i + 1) *per_page
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else
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page = (options[:page] || 0).to_i*per_page
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end
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return [page, per_page]
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end
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end
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end |