class ApiController < ApplicationController
	before_action :change_query_order, only: :index

	@@order = :id

	def change_query_order
		unless params[:order] == nil
			orders = params[:order].split(",")

			orders.map! do |order|
				order_direction = order.strip.split(".")

				(order_direction.length == 1) ? order_direction[0].to_sym : "#{order_direction[0]} #{order_direction[1]}"
			end

			@@order = orders
		end
	end
end

class ApiController < ApplicationController
	before_action :change_query_order, :add_querying, only: :index

	@@order = :id
	@@query = nil

	def add_querying
		@@query = "%#{params[:q].downcase}%" unless params[:q] == nil
	end

	def change_query_order
		unless params[:order] == nil
			orders = params[:order].split(",")

			orders.map! do |order|
				order_direction = order.strip.split(".")

				(order_direction.length == 1) ? order_direction[0].to_sym : "#{order_direction[0]} #{order_direction[1]}"
			end

			@@order = orders
		end
	end
end

Add Query API Method To Be Used By API Controllers
Add Query API Method To Be Used By API Controllers
