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Contents
# frozen_string_literal: true
module Karafka
module Web
module Ui
module Lib
module Paginations
# Namespace for commands that build paginated resources based on the provided page
module Paginators
# A simple wrapper for paginating array related data structures
# We call this with plural (same with `Sets`) to avoid confusion with Ruby classes
class Arrays < Base
class << self
# @param array [Array] array we want to paginate
# @param current_page [Integer] page we want to be on
# @return [Array<Array, Boolean>] Array with two elements: first is the array with
# data of the given page and second is a boolean flag with info if the elements we got
# are from the last page
def call(array, current_page)
slices = array.each_slice(per_page).to_a
current_data = slices[current_page - 1] || []
last_page = !(slices.count >= current_page - 1 && current_data.size >= per_page)
[current_data, last_page]
end
end
end
end
end
end
end
end
end
Version data entries
29 entries across 29 versions & 1 rubygems