app/controllers/admin/reports/overviews_controller.rb
class Admin::Reports::OverviewsController < Admin::Reports::BaseController
helper_method :start_time, :end_time
before_action :set_time_range
def show
@accounting_report = RorEReports::Accounting.new(start_time, end_time)
@orders_report = RorEReports::Orders.new(start_time, end_time)
@customers_report = RorEReports::Customers.new(start_time, end_time)
@final_number_of_cart_items = CartItem.before(end_time).last ? CartItem.before(end_time).last.id : 0
@beginning_number_of_cart_items = CartItem.before(start_time).last ? CartItem.before(start_time).last.id : 0
end
end