Method: ActiveAdmin::CSVBuilder#build

Defined in:
lib/active_admin/csv_builder.rb

#build(controller, csv) ⇒ Object



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# File 'lib/active_admin/csv_builder.rb', line 44

def build(controller, csv)
  @collection  = controller.send :find_collection, except: :pagination
  columns      = exec_columns controller.view_context
  bom          = options.delete :byte_order_mark
  column_names = options.delete(:column_names) { true }
  csv_options  = options.except :encoding_options, :humanize_name

  csv << bom if bom

  if column_names
    csv << CSV.generate_line(columns.map { |c| encode c.name, options }, **csv_options)
  end

  ActiveRecord::Base.uncached do
    (1..paginated_collection.total_pages).each do |page|
      paginated_collection(page).each do |resource|
        resource = controller.send :apply_decorator, resource
        csv << CSV.generate_line(build_row(resource, columns, options), **csv_options)
      end
    end
  end

  csv
end