Devise - taking care of your users

A quick intro to the Devise, the signup module for Ruby on Rails

Transcript

1. Devise Taking care of your users Andreas Bjärlestam! 2011-02-22!
2. Andreas Bjärlestam mailto:andreas@bjarlestam.com http://twitter.com/bjarlestam
3. So you are building a site with rails?
4. Hopefully you will have some users lining up...
5. They will probably f#&k things up USER USER STUPID
6. This could require quite some coding Signup page Login page Account confirmation mails Password reset mails Password reset page Checks and redirects
7. You?
8. What to do?
9. DEVISE can do it!
10. DEVISE •  User authentication •  User signup •  Account confirmaiton •  Password recovery •  Remembering via cookie •  Session expiration •  Account locking http://github.com/plataformatec/devise
11. Lets code…
12. Create a rails project $>rails new devise_test $>cd devise_test $>gem install devise $>echo "gem 'devise'" >> Gemfile $>rails generate devise:install $>cat config/routes.rb | sed s/'# root :to'/'root :to'/ >> config/routes.rb
13. Create a User model $>rails generate devise User $>rake db:migrate
14. Test it $>rails server $>open http://localhost:3000/users/sign_up $>open http://localhost:3000/users/sign_in $>open http://localhost:3000/users/sign_out
16. What happened?
17. configuration Configured routes config/routes.rb devise_for :users Configuration file and localization config/initializers/devise.rb config/initializers/locales/devise.en.yml
18. User model class User < ActiveRecord::Base # Include default devise modules. Others available are: # :token_authenticatable, :confirmable, :lockable and :timeoutable devise :database_authenticatable, :registerable, :recoverable, :rememberable, :trackable, :validatable # Setup accessible (or protected) attributes for your model attr_accessible :email, :password, :password_confirmation, :remember_me end
19. helpers available before_filter :authenticate_user! user_signed_in? current_user
20. customize views $>rails generate devise:views create app/views/devise create app/views/devise/confirmations/new.html.erb create app/views/devise/mailer/confirmation_instructions.html.erb create app/views/devise/mailer/reset_password_instructions.html.erb create app/views/devise/mailer/unlock_instructions.html.erb create app/views/devise/passwords/edit.html.erb create app/views/devise/passwords/new.html.erb create app/views/devise/registrations/edit.html.erb create app/views/devise/registrations/new.html.erb create app/views/devise/sessions/new.html.erb create app/views/devise/shared/_links.erb create app/views/devise/unlocks/new.html.erb
22. Attributions •  http://www.flickr.com/photos/weelakeo/3815108314/ •  http://www.flickr.com/photos/nikio/3899114449/ •  http://www.flickr.com/photos/zigazou76/3636704536/ •  http://www.flickr.com/photos/myklroventine-events/3832058915/ •  http://www.flickr.com/photos/cokaigne/1401246909/ •  http://www.flickr.com/photos/alpha/5434014952 •  http://www.flickr.com/photos/alpha/5433405433