Class: ActionController::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/fancy_table/controller_methods.rb

Instance Method Summary collapse

Instance Method Details

#fancy_table(objects, options = {}) ⇒ Object 



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# File 'lib/fancy_table/controller_methods.rb', line 2

def fancy_table(objects, options = {})
  order = options[:order] || params[:order_by]
  objects.define_singleton_method(:fancy_table_order) { order }
  klass = objects.first.class

  headers = options[:headers] ||
    begin
      names = klass.column_names - %w{id created_at updated_at}
      names.map { |name| name.sub(/_id$/, '') }.map_hash{ |name| [name, name.titleize] }
    end

  objects.define_singleton_method(:fancy_table_headers) { headers }

  if order =~ /\A(#{headers.keys.join('|')})( desc)?\Z/
    objects=objects.smart_order order
  end

  page = options[:page] || params[:page]
  limit = options[:limit]
  if limit || page
    page ||= 1
    objects = objects.page(page.to_i)
    objects = objects.per(limit) if limit
  end

  objects
end