skill-assessment-app/app/models/user.rb

# frozen_string_literal: true
class User < ApplicationRecord
  has_secure_password
  has_many :candidates, foreign_key: :recruiter_id
  has_many :reviewer_to_quizzes
  has_many :quizzes, through: :reviewer_to_quizzes

  validates :email, presence: true, uniqueness: true
  validates :name, presence: true
  validates :role, presence: true
  validates :reset_token, uniqueness: true, allow_nil: true

  def setup_reset
    gen_reset_token
    save
  end

  # Roles
  def admin?
    'admin' == role
  end

  def acts_as_admin?
    'admin' == role
  end

  def manager?
    'manager' == role
  end

  def acts_as_manager?
    %w(admin manager).include? role
  end

  def recruiter?
    'recruiter' == role
  end

  def acts_as_recruiter?
    %w(admin recruiter).include? role
  end

  def reviewer?
    'reviewer' == role
  end

  def acts_as_reviewer?
    %w(admin reviewer).include? role
  end

  private

    def gen_reset_token
      loop do
        self[:reset_token] = SecureRandom.urlsafe_base64(10)
        self[:reset_timestamp] = DateTime.current
        break unless User.exists?(reset_token: self[:reset_token])
      end
    end
end