lib/metrojobb/category.rb in metrojobb-0.3.0 vs lib/metrojobb/category.rb in metrojobb-0.4.0

@@ -11,31 +11,39 @@
 
     ID_NAME_MAP = NAME_ID_MAP.invert.freeze
 
     validate :validate_known_category
 
+    def self.names
+      NAME_ID_MAP.keys
+    end
+
+    def self.ids
+      NAME_ID_MAP.values
+    end
+
     def self.name_id_map
       NAME_ID_MAP
     end
 
     def self.id_name_map
-      ID_NAME_MAP
+      NAME_ID_MAP.invert
     end
 
     def to_xml(builder: Builder::XmlMarkup.new(indent: DEFAULT_INDENT))
       builder.category do |node|
         node.id(category_id.to_s)
       end
     end
 
     def category_id
-      NAME_ID_MAP[name.presence || id.presence] ||
+      self.class.name_id_map[name.presence || id.presence] ||
         id.presence ||
         name.presence
     end
 
     def validate_known_category
-      return if ID_NAME_MAP[category_id]
+      return if self.class.id_name_map[category_id]
 
       errors.add(:category_id, :inclusion)
     end
   end
 end