minnestar / sessionizer

class Participant < ActiveRecord::Base

  has_many :sessions

  has_many :attendances

  has_many :sessions_attending, :through => :attendances, :source => :session

  has_many :presentations

  has_many :sessions_presenting, :through => :presentations, :source => :session

  has_many :presenter_timeslot_restrictions, dependent: :destroy

  validates_presence_of :name

  validates_uniqueness_of :email, :case_sensitive => false, :allow_blank => true

  acts_as_authentic do |config|

    config.crypto_provider = Authlogic::CryptoProviders::BCrypt

    config.require_password_confirmation = false

  end

  def restrict_after(datetime, weight=1, event=Event.current_event)

    event.timeslots.select do |timeslot|

      if timeslot.ends_at >= datetime

        self.presenter_timeslot_restrictions.create!(

          timeslot: timeslot,

          weight:   weight)

      end

    end

  end

  def restrict_before(datetime, weight=1, event=Event.current_event)

    event.timeslots.select do |timeslot|

      if timeslot.starts_at <= datetime

        self.presenter_timeslot_restrictions.create!(

          timeslot: timeslot,

          weight:   weight)

      end

    end

  end

  def deliver_password_reset_instructions!

    reset_perishable_token!

    Notifier.password_reset_instructions(self).deliver_now!

  end

  def attending_session?(session)

    sessions_attending.include?(session)

  end

  def github_profile_url

    "https://github.com/#{self.github_profile_username}"

  end

  def tokenized_name

    # sessions created via Admin::SessionsController may not set a name

    return [] unless name

    name.split(' ')

  end

end