require_dependency 'enum' class InvalidTrustLevel < StandardError; end class TrustLevel attr_reader :id, :name class << self def [](level) raise InvalidTrustLevel if !valid?(level) level end def levels @levels ||= Enum.new(:newuser, :basic, :member, :regular, :leader, start: 0) end def all levels.map do |name_key, id| TrustLevel.new(name_key, id) end end def valid?(level) valid_range === level end def valid_range (0..4) end def compare(current_level, level) (current_level || 0) >= level end end def initialize(name_key, id) @name = I18n.t("trust_levels.#{name_key}.title") @id = id end def serializable_hash { id: @id, name: @name } end end