Contents

require "active_support/core_ext/class/attribute"

module PgSearch
  module Multisearchable
    def self.included(mod)
      mod.class_eval do
        has_one :pg_search_document,
          :as => :searchable,
          :class_name => "PgSearch::Document",
          :dependent => :delete

        after_save :update_pg_search_document,
          :if => -> { PgSearch.multisearch_enabled? }
      end
    end

    def searchable_text
      Array(pg_search_multisearchable_options[:against])
        .map { |symbol| send(symbol) }
        .join(" ")
    end

    def pg_search_document_attrs
      {
        content: searchable_text
      }.tap do |h|
        if (attrs = pg_search_multisearchable_options[:additional_attributes])
          h.merge! attrs.to_proc.call(self)
        end
      end
    end

    def should_update_pg_search_document?
      conditions = Array(pg_search_multisearchable_options[:update_if])
      conditions.all? { |condition| condition.to_proc.call(self) }
    end

    def update_pg_search_document # rubocop:disable Metrics/AbcSize
      if_conditions = Array(pg_search_multisearchable_options[:if])
      unless_conditions = Array(pg_search_multisearchable_options[:unless])

      should_have_document =
        if_conditions.all? { |condition| condition.to_proc.call(self) } &&
        unless_conditions.all? { |condition| !condition.to_proc.call(self) }

      if should_have_document
        create_or_update_pg_search_document
      else
        pg_search_document.destroy if pg_search_document
      end
    end

    def create_or_update_pg_search_document
      if !pg_search_document
        create_pg_search_document(pg_search_document_attrs)
      elsif should_update_pg_search_document?
        pg_search_document.update_attributes(pg_search_document_attrs)
      end
    end
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
pg_search-2.1.2	lib/pg_search/multisearchable.rb
pg_search-2.1.1	lib/pg_search/multisearchable.rb
pg_search-2.1.0	lib/pg_search/multisearchable.rb
pg_search-2.0.1	lib/pg_search/multisearchable.rb
pg_search-2.0.0	lib/pg_search/multisearchable.rb
pg_search-1.0.6	lib/pg_search/multisearchable.rb