Sha256: 016fa8da37c69085f3cb26cd95e7d6f20de8f4a233cffae73f021a87ac883320
Contents?: true
Size: 783 Bytes
Versions: 20
Compression:
Stored size: 783 Bytes
Contents
# encoding: UTF-8
module Plucky
module Pagination
class Paginator
attr_reader :total_entries, :current_page, :per_page
def initialize(total, page, per_page=nil)
@total_entries = total.to_i
@current_page = [page.to_i, 1].max
@per_page = (per_page || 25).to_i
end
def total_pages
(total_entries / per_page.to_f).ceil
end
def out_of_bounds?
current_page > total_pages
end
def previous_page
current_page > 1 ? (current_page - 1) : nil
end
def next_page
current_page < total_pages ? (current_page + 1) : nil
end
def skip
(current_page - 1) * per_page
end
alias :limit :per_page
alias :offset :skip
end
end
end
Version data entries
20 entries across 20 versions & 2 rubygems