old-roraccounting/app/controllers/chips_controller.rb

class ChipsController < ApplicationController
  def index
    all_chips = [
      {
        id: 1,
        name: 'US Dollar',
        symbol: '$',
        code: 'USD',
        scale: 2,
        prefixed: true
      },
      {
        id: 2,
        name: 'Bosnian Convertible Mark',
        symbol: 'KM',
        code: 'BAM',
        scale: 2,
        prefixed: false
      },
      {
        id: 3,
        name: 'Euro',
        symbol: '€',
        code: 'EUR',
        scale: 2,
        prefixed: false
      }
    ]
    json_response all_chips
  end

  def create
    chip = Chip.new(chip_params)
    if chip.save
      json_response chip
    else
      error_response :bad_request
    end
  end

  def destroy
    chip_id = params[:id]
    if chip_id.present? && Chip.destroy(chip_id)
      index
    else
      error_response :bad_request
    end
  end

  private

  def chip_params
    params.require(:chip).permit(:id, :name, :symbol, :enabled)
  end
end