sleede / fab-manager / #106

class API::StatisticsController < API::APIController

  before_action :authenticate_user!

  def index

    authorize :statistic, :index?

    @statistics = StatisticIndex.all

  end

  %w[account event machine project subscription training user space order].each do |path|

    class_eval %{

      def #{path}                                                       # def account

        authorize :statistic, :#{path}?                                 #   authorize :statistic, :account

        render json: Statistics::QueryService.query('#{path}', request) #   render json: Statistics::QueryService.query('account', request)

      end                                                               # end

      def export_#{path}                                                # def export_account

        authorize :statistic, :export_#{path}?                          # authorize :statistic, :export_account?

        @export = Statistics::QueryService.export('#{path}', params,    # @export = Statistics::QueryService.export('account', params,

                                                  current_user)

        if @export.is_a?(Export)

          if @export.save

            render json: { export_id: @export.id }, status: :ok

          else

            render json: @export.errors, status: :unprocessable_entity

          end

        else

          send_file @export,

                    type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',

                    disposition: 'attachment'

        end

      end

    }, __FILE__, __LINE__ - 23

  end

  def export_global

    authorize :statistic, :export_global?

    @export = Statistics::QueryService.export('global', params, current_user)

    if @export.is_a?(Export)

      if @export.save

        render json: { export_id: @export.id }, status: :ok

      else

        render json: @export.errors, status: :unprocessable_entity

      end

    else

      send_file @export,

                type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',

                disposition: 'attachment'

    end

  end

  def scroll

    authorize :statistic, :scroll?

    results = Elasticsearch::Model.client.scroll scroll: params[:scroll], scroll_id: params[:scrollId]

    render json: results

  end

end