Contents

# frozen_string_literal: true

require 'active_support'
require 'active_support/inflector'

module Ditty
  module Helpers
    module Component
      include ActiveSupport::Inflector

      def dataset
        filtered(policy_scope(settings.model_class))
      end

      def list
        params['count'] ||= 10
        params['page'] ||= 1

        dataset.select.paginate(params['page'].to_i, params['count'].to_i)
      end

      def heading(action = nil)
        @headings ||= begin
          heading = titleize(demodulize(settings.model_class))
          h = Hash.new(heading)
          h[:new] = "New #{heading}"
          h[:list] = pluralize heading
          h[:edit] = "Edit #{heading}"
          h
        end
        @headings[action]
      end

      def dehumanized
        settings.dehumanized || underscore(heading)
      end

      def base_path
        settings.base_path || "#{settings.map_path}/#{dasherize(view_location)}"
      end

      def filters
        self.class.const_defined?('FILTERS') ? self.class::FILTERS : []
      end

      def filtered(dataset)
        filters.each do |filter|
          next unless params[filter[:name].to_s]
          filter[:field] ||= filter[:name]
          dataset = apply_filter(dataset, filter)
        end
        dataset
      end

      def apply_filter(dataset, filter)
        value = params[filter[:name].to_s]
        return dataset if value == '' || value.nil?
        value = value.send(filter[:modifier]) if filter[:modifier]
        dataset.where(filter[:field].to_sym => value)
      end
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
ditty-0.2.2	lib/ditty/helpers/component.rb
ditty-0.2.1	lib/ditty/helpers/component.rb
ditty-0.2.0	lib/ditty/helpers/component.rb