lib/micro_micro/collections/relationships_collection.rb in micromicro-1.1.0 vs lib/micro_micro/collections/relationships_collection.rb in micromicro-2.0.0

@@ -1,27 +1,28 @@
+# frozen_string_literal: true
+
 module MicroMicro
   module Collections
     class RelationshipsCollection < BaseCollection
       # @see https://microformats.org/wiki/microformats2-parsing#parse_a_hyperlink_element_for_rel_microformats
       #
-      # @return [Hash{Symbol => Hash{Symbol => Array, String}}]
-      def group_by_url
-        group_by(&:href).symbolize_keys.transform_values { |relationships| relationships.first.to_h.slice!(:href) }
-      end
-
-      # @see https://microformats.org/wiki/microformats2-parsing#parse_a_hyperlink_element_for_rel_microformats
-      #
       # @return [Hash{Symbol => Array<String>}]
       def group_by_rel
-        # flat_map { |member| member.rels.map { |rel| [rel, member.href] } }.group_by(&:shift).symbolize_keys.transform_values(&:flatten).transform_values(&:uniq)
         each_with_object(Hash.new { |hash, key| hash[key] = [] }) do |member, hash|
           member.rels.each { |rel| hash[rel] << member.href }
         end.symbolize_keys.transform_values(&:uniq)
       end
 
+      # @see https://microformats.org/wiki/microformats2-parsing#parse_a_hyperlink_element_for_rel_microformats
+      #
+      # @return [Hash{Symbol => Hash{Symbol => Array, String}}]
+      def group_by_url
+        group_by(&:href).symbolize_keys.transform_values { |relationships| relationships.first.to_h.slice!(:href) }
+      end
+
       # @return [Array<String>]
       def rels
-        @rels ||= map(&:rels).flatten.uniq.sort
+        @rels ||= flat_map(&:rels).uniq.sort
       end
 
       # @return [Array<String>]
       def urls
         @urls ||= map(&:href).uniq.sort