stevenbeales / mental-test

class Participant < ApplicationRecord

  belongs_to :user, optional: true

  validates :email, presence: true, 'valid_email_2/email': true

  has_one :journal, inverse_of: :participant, dependent: :destroy

  has_many :survey_participants, inverse_of: :participant, dependent: :destroy

  has_many :surveys, through: :survey_participants

  has_many :study_participants, inverse_of: :participant, dependent: :destroy

  has_many :studies, through: :study_participants

  validates :journal, presence: true

  after_initialize :create_journal

  def to_s

    "#{identifier} #{email}".strip

  end

  private 

  def create_journal

    self.journal ||= Journal.new(participant: self, name: Time.now.to_s) if new_record?

  end

end