@shop = Shop.last.shopify_client

class ShopsController < ApplicationController
  SHOPIFY_CLIENT = shopify_client_here #(should be from @shop instance variable, @shop.shopify_client)
  CLIENT = ShopifyAPI::GraphQL.new
  SHOP_QUERY = CLIENT.parse <<-'GRAPHQL'
    {
      shop
    }
  GRAPHQL

  def test
   result = CLIENT.query(SHOP_QUERY)
  end
end