Daniel's implementation - mnishiguchi/authentication_demo GitHub Wiki

class Login < ApplicationRecord
  strip_attributes
  has_secure_password
  before_save { self.email = email.downcase }

  validates :first_name, presence: true, length: { maximum: 50 }
  validates :last_name,  presence: true, length: { maximum: 50 }
  validates :email, presence: true, length: { maximum: 255 }, email: true, uniqueness: { case_sensitive: false }

  belongs_to :frontend_authenticatable, polymorphic: true, optional: true
  belongs_to :backend_authenticatable,  polymorphic: true, optional: true
end

create_table :logins do |t|
      t.string :first_name
      t.string :last_name

      t.string :email
      t.index  :email, unique: true

      t.string :password_digest

      t.references :pulse_authenticatable,    polymorphic: true, index: true
      t.references :frontend_authenticatable, polymorphic: true, index: true

      t.timestamps
end

                   Login
                   ---
                   name
                   email
                   password
             /               \

FrontendUser                Admin   AccountExecutive    PropertyClient   ManagementClinet

                                             module BackendUser (mixin)

Backend user

• Manually registered.
• Can get a front-end account automatically if needed.