Contents

module EdgeStateMachine
  class State
    attr_reader :name, :options

    def initialize(name, options = {})
      @name = name
      if machine = options.delete(:machine)
        machine.klass.define_state_query_method(name)
      end
      update(options)
    end

    def ==(state)
      if state.is_a? Symbol
        name == state
      else
        name == state.name
      end
    end

    def call_action(action, record)
      action = @options[action]
      case action
      when Symbol, String
        record.send(action)
      when Proc
        action.call(record)
      end
    end

    def display_name
      @display_name ||= name.to_s.gsub(/_/, ' ').capitalize
    end

    def for_select
      [display_name, name.to_s]
    end

    def update(options = {})
      @display_name = options.delete(:display) if options.key?(:display)
      @options = options
      self
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
edge-state-machine-0.0.2	lib/edge-state-machine/state.rb
edge-state-machine-0.0.1	lib/edge-state-machine/state.rb