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# frozen_string_literal: true
module API
# Concern for declare pagination params.
#
# @example
# class CustomApiResource < Grape::API::Instance
# include PaginationParams
#
# params do
# use :pagination
# end
# end
module PaginationParams
extend ActiveSupport::Concern
included do
helpers do
params :pagination do
optional :page, type: Integer, default: 1, desc: 'Current page number'
optional :per_page, type: Integer, default: 20, desc: 'Number of items per page', except_values: [0]
end
end
end
end
end
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