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Contents
=begin rdoc
Videojuicer::Resource::Collection is an array extension returned by many common actions within
the Videojuicer SDK. Any request that returns paginated data, or a subset of your query results,
will return a Collection object containing the object subset, with some additional pagination
data.
=end
module Videojuicer
module Resource
class Collection < ::Array
attr_accessor :limit
attr_accessor :offset
attr_accessor :total
def initialize(objects, total, offset, limit)
clear
objects.each {|o| self << o }
self.total = total
self.offset = offset
self.limit = limit
end
# Provides an offset when given a page number
#
#
# @param [Integer] page
# @param [Integer] limit
#
#
# @return [Integer]
#
#
# @api public
def self.offset_from_page_number page, limit
page = page.to_i
return 0 if page == 1
(page - 1) * limit.to_i
end
def page_count
return 1 if limit.nil? or total.nil? or total < 1
(total.to_f/limit.to_f).ceil
end
def page_number
return 1 if limit.nil? or offset.nil? or offset < 1
((offset+1).to_f/limit.to_f).ceil
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems