Contents

module Mobility
  module Backend
    class ActiveRecord::Hstore::QueryMethods < ActiveRecord::QueryMethods
      def initialize(attributes, **options)
        super
        attributes_extractor = @attributes_extractor

        define_method :where! do |opts, *rest|
          if i18n_keys = attributes_extractor.call(opts)
            locale = Mobility.locale
            opts = opts.with_indifferent_access

            result = i18n_keys.inject(all) do |scope, attr|
              value = opts.delete(attr)
              if value.nil?
                scope.where.not("#{table_name}.#{attr} ? '#{locale}'")
              else
                scope.where!("#{table_name}.#{attr} @> hstore('#{locale}', ?)", value.to_s)
              end
            end
            result = result.where!(opts, *rest) if opts.present?
            result
          else
            super(opts, *rest)
          end
        end
      end

      def extended(relation)
        super
        attributes_extractor = @attributes_extractor
        table_name = relation.model.table_name

        mod = Module.new do
          define_method :not do |opts, *rest|
            if i18n_keys = attributes_extractor.call(opts)
              locale = Mobility.locale
              opts = opts.with_indifferent_access

              i18n_keys.inject(relation) { |scope, attr|
                scope.where!("#{table_name}.#{attr} ? '#{locale}'").
                  where.not("#{table_name}.#{attr} @> hstore('#{locale}', ?)", opts.delete(attr).to_s)
              }.where.not(opts, *rest)
            else
              super(opts, *rest)
            end
          end
        end
        relation.model.mobility_where_chain.prepend(mod)
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
mobility-0.1.1	lib/mobility/backend/active_record/hstore/query_methods.rb
mobility-0.1.0	lib/mobility/backend/active_record/hstore/query_methods.rb