ensure_hkey

in lib/generators/aws_record/base.rb [96:131]

• 30 lines of code
• 8 McCabe index (conditional complexity)

        def ensure_hkey
          uuid_member = nil
          hkey_member = nil
          rkey_member = nil

          self.attributes.each do |attr|
            if attr.options.key? :hash_key
              if hkey_member
                @parse_errors << ArgumentError.new("Redefinition of hash_key attr: #{attr.name}, original declaration of hash_key on: #{hkey_member.name}")
                next
              end

              hkey_member = attr
            elsif attr.options.key? :range_key
              if rkey_member
                @parse_errors << ArgumentError.new("Redefinition of range_key attr: #{attr.name}, original declaration of range_key on: #{hkey_member.name}")
                next
              end

              rkey_member = attr
            end

            if attr.name.include? "uuid"
              uuid_member = attr
            end
          end

          if !hkey_member
            if uuid_member
              uuid_member.options[:hash_key] = true
            else
              self.attributes.unshift GeneratedAttribute.parse("uuid:hkey")
            end
          end
        end