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module Neo4j
# The class provides the pagination based on the given source.
# The source must be an Enumerable implementing methods drop, first and count (or size).
# This can be used to paginage any Enumerable collection and
# provides the integration point for other gems, like will_paginate and kaminari.
class Paginated
include Enumerable
attr_reader :items, :total, :current_page
def initialize(items, total, current_page)
@items, @total, @current_page = items, total, current_page
end
def self.create_from(source, page, per_page)
partial = source.drop((page-1) * per_page).first(per_page)
Paginated.new(partial, source.count, page)
end
delegate :each, :to => :items
delegate :size, :[], :to => :items
end
end
Version data entries
15 entries across 15 versions & 1 rubygems