Contents

require "forwardable"

module ConferenceTracker
  class Session
    extend Forwardable

    def self.morning
      new("9am", "12pm")
    end

    def self.afternoon
      new("1pm", "5pm")
    end

    def_delegators :@talks, :size, :empty?

    attr_reader :next_start

    def initialize(start, finish)
      @start = ConferenceTracker.parse(start)
      @finish = ConferenceTracker.parse(finish)
      @lapse = @finish - @start
      @talks = []
    end

    def schedule
      @talks.map(&:to_s)
    end

    def add(talk)
      return if talk.scheduled? || overflow?(talk)
      @talks << talk.schedule(next_start)
    end

    def next_start
      @start + length
    end

    private def overflow?(talk)
      length + talk.to_i > @lapse
    end

    private def length
      @talks.reduce(0) { |length, talk| length += talk.to_i }
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
conference_tracker-1.1.1	lib/conference_tracker/session.rb
conference_tracker-1.1.0	lib/conference_tracker/session.rb