8/3/2019 Devise Multiple Resources, Registrations, STI and Single Sign Sign On

1/3

Multiple resources, registrations with devise, STI and single sign sign on

Devise handles authentication, authorization part inside rails application quite easily and itscustomizable too. One can always customize default devise configurations.

This Post will show how to manage multiple resources (like admin, staff, employee, guests etc.)

through devise and STI with individual registrations process but login section will be the same forall.

# Gemfilegem 'devise'

# consolebundle installrails g devise_install

rails g devise Userrake db:migraterake routes

# User modelclass User < ActiveRecord::Base

# Include default devise modules. Others available are:# :token_authenticatable, :lockable, :timeoutable, :confirmable and :activatabledevise :database_authenticatable, :registerable,

:recoverable, :rememberable, :trackable, :validatable

# Setup accessible (or protected) attributes for your modelattr_accessible :email, :password, :password_confirmation

end

## Single Table Inheritance

# Admin modelclass Admin < Userend

# Staffclass Staff < Userend

# Employeeclass Employee < Userend

# Guestclass Guest < Userend

www.funonrails.com github @sandipraning twitter @sandipransing

http://www.funonrails.com/http://www.funonrails.com/

8/3/2019 Devise Multiple Resources, Registrations, STI and Single Sign Sign On

2/3

# routes

devise_for :users, :skip => :registrationsdevise_for :admins, :skip => :sessionsdevise_for :staffs, :skip => :sessions

devise_for :employees, :skip => :sessionsdevise_for :guests, :skip => :sessions

# Customizing default login/logout routes, views, actions

devise_for :users, :controller => {:sessions => 'sessions'}, :skip => [:sessions, :registrations] dodelete '/logout', :to => 'sessions#destroy', :as => :destroy_user_sessionget '/login', :to => 'sessions#new', :as => :new_user_sessionpost '/login', :to => 'sessions#create', :as => :user_session

end

# app/controllers/sessions_controllerclass SessionsController < Devise::SessionsControllerend

## Overriding default after sign in path

# app/controller/application_controller.rbclass ApplicationController < ActionController::Base

protect_from_forgeryhelper_method :account_url

def account_urlreturn new_user_session_url unless user_signed_in?case current_user.class.namewhen 'Customer'edit_customer_registration_url

when 'Admin'edit_home_page_section_url

else

root_urlend if user_signed_in?end

end

# app/controllers/sessions_controller.rbclass SessionsController < Devise::SessionsController

def after_sign_in_path_for(resource)stored_location_for(resource) || account_url

end

end

www.funonrails.com github @sandipraning twitter @sandipransing

http://www.funonrails.com/http://www.funonrails.com/

8/3/2019 Devise Multiple Resources, Registrations, STI and Single Sign Sign On

3/3

## Changing default login field email to username# config/initializers/devise.rbconfig.authentication_keys = [ :username ]

# app/models/user.rbvalidates :username, :presence => true,:uniqueness => {:allow_blank => true},:format => {:with => /^\w+[\w\s:?']+$/i, :allow_blank => true}

def email_required?false

end

www.funonrails.com github @sandipraning twitter @sandipransing

http://www.funonrails.com/http://www.funonrails.com/