Big first commit

authentication-zero and first layout

app/models/current.rb

@@ -0,0 +1,6 @@
+class Current < ActiveSupport::CurrentAttributes
+  attribute :session
+  attribute :user_agent, :ip_address
+
+  delegate :user, to: :session, allow_nil: true
+end

app/models/event.rb

@@ -0,0 +1,8 @@
+class Event < ApplicationRecord
+  belongs_to :user
+
+  before_create do
+    self.user_agent = Current.user_agent
+    self.ip_address = Current.ip_address
+  end
+end

app/models/session.rb

@@ -0,0 +1,11 @@
+class Session < ApplicationRecord
+  belongs_to :user
+
+  before_create do
+    self.user_agent = Current.user_agent
+    self.ip_address = Current.ip_address
+  end
+
+  after_create  { user.events.create! action: "signed_in" }
+  after_destroy { user.events.create! action: "signed_out" }
+end

app/models/user.rb

@@ -0,0 +1,45 @@
+class User < ApplicationRecord
+  @@min_length_password = 12
+  has_secure_password
+
+  generates_token_for :email_verification, expires_in: 2.days do
+    email
+  end
+
+  generates_token_for :password_reset, expires_in: 20.minutes do
+    password_salt.last(10)
+  end
+
+
+  has_many :sessions, dependent: :destroy
+  has_many :events, dependent: :destroy
+
+  validates :email, presence: true, uniqueness: true, format: { with: URI::MailTo::EMAIL_REGEXP }
+  validates :password, allow_nil: true, length: { minimum: @@min_length_password }
+
+  normalizes :email, with: -> { _1.strip.downcase }
+
+  before_validation if: :email_changed?, on: :update do
+    self.verified = false
+  end
+
+  after_update if: :password_digest_previously_changed? do
+    sessions.where.not(id: Current.session).delete_all
+  end
+
+  after_update if: :email_previously_changed? do
+    events.create! action: "email_verification_requested"
+  end
+
+  after_update if: :password_digest_previously_changed? do
+    events.create! action: "password_changed"
+  end
+
+  after_update if: [ :verified_previously_changed?, :verified? ] do
+    events.create! action: "email_verified"
+  end
+
+  def self.min_length_password
+    @@min_length_password
+  end
+end