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Contents
module Sunspot
module Search
class PaginatedCollection < Array
attr_reader :current_page, :per_page
attr_accessor :total_count
alias :total_entries :total_count
alias :total_entries= :total_count=
alias :limit_value :per_page
def initialize(collection, page, per_page, total)
@current_page = page
@per_page = per_page
@total_count = total
replace collection
end
def total_pages
(total_count.to_f / per_page).ceil
end
alias :num_pages :total_pages
def first_page?
current_page == 1
end
def last_page?
current_page >= total_pages
end
def previous_page
current_page > 1 ? (current_page - 1) : nil
end
alias :prev_page :previous_page
def next_page
current_page < total_pages ? (current_page + 1) : nil
end
def out_of_bounds?
current_page > total_pages
end
def offset
(current_page - 1) * per_page
end
alias :offset_value :offset
end
end
end
Version data entries
16 entries across 16 versions & 2 rubygems