Module: ActiveAdminHotwireComboboxFilters::DSL

Defined in:
lib/activeadmin_hotwire_combobox_filters/dsl.rb

Constant Summary collapse

DISPLAY_NAME_METHODS = 
%w[display_name full_name name username login title email to_s].freeze

Instance Method Summary collapse

Instance Method Details

#run_registration_block(&block) ⇒ Object

rubocop:disable Metrics/AbcSize, Metrics/MethodLength



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# File 'lib/activeadmin_hotwire_combobox_filters/dsl.rb', line 5

def run_registration_block(&block) # rubocop:disable Metrics/AbcSize, Metrics/MethodLength
  resource_class = config.resource_class
  unless resource_class.respond_to?(:to_combobox_display)
    resource_class.class_eval do
      define_method :to_combobox_display do
        method = DISPLAY_NAME_METHODS.find { |m| self.respond_to?(m) }
        self.public_send(method) if method.present?
      end
    end
  end

  new_block = proc do
    collection_action :combobox_search, method: :get do
      method = (resource_class.attribute_aliases.keys & DISPLAY_NAME_METHODS).first
      method = if resource_class.column_names.include?(resource_class.attribute_aliases[method])
                 resource_class.attribute_aliases[method]
               else
                 (DISPLAY_NAME_METHODS & resource_class.column_names).first
               end
      if method.blank?
        raise NoMethodError,
              "No display method found for #{resource_class.name}. Methods searched: #{DISPLAY_NAME_METHODS.join(', ')}"
      end

      @records = Pundit.policy_scope!(current_user, resource_class).ransack("#{method}_cont" => params[:q]).result
                       .page(params[:page]).per(Kaminari.config.default_per_page)

      @combobox_results = @records.pluck(method, :id)
      @next_page = @records.next_page
      render "activeadmin_hotwire_combobox_filters/combobox_search",
             locals: { combobox_results: @combobox_results, next_page: @next_page }
    end

    instance_exec(&block) if block
  end
  instance_exec(&new_block)
end