foodsoft/app/controllers/pickups_controller.rb

class PickupsController < ApplicationController

  before_action :authenticate_pickups

  def index
    @orders = Order.finished_not_closed.order('pickup DESC').group_by { |o| o.pickup }
  end

  def document
    return redirect_to pickups_path, alert: t('.empty_selection') unless params[:orders]

    order_ids = params[:orders].map(&:to_i)

    if params[:articles_pdf]
      klass = OrderByArticles
    elsif params[:groups_pdf]
      klass = OrderByGroups
    elsif params[:matrix_pdf]
      klass = OrderMatrix
    end

    return redirect_to pickups_path, alert: t('.invalid_document') unless klass

    date = params[:date]
    pdf = klass.new(order_ids, title: t('.title', date: date), show_supplier: true)
    send_data pdf.to_pdf, filename: t('.filename', date: date) + '.pdf', type: 'application/pdf'
  end
end