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Ruby on Rails para Iniciantes - Aula 39
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Jackson Pires
May 13, 2015
Programming
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Ruby on Rails para Iniciantes - Aula 39
Usando autorização com Pundit e Devise (básico)
Jackson Pires
May 13, 2015
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Transcript
Ruby on Rails Para iniciantes - 3a Temporada \o/
http://videosdeti.com.br
[email protected]
Mentoring
Patrocinadores Roger Bernardi
Aula 39 Usando autorização com Pundit e Devise (básico)
Ruby on Rails Index Customer Products Usuários Autenticados
Ruby on Rails Index Customer Products Usuários Autenticados (normal_user, admin)
Addresses ControlUsers Usuários Autenticados (admin)
Ruby on Rails Observe a migration/tabela do User Como diferenciar
usuários normais e admin? Users email encrypted_password ... ...
Ruby on Rails Observe a migration/tabela do User Users email
encrypted_password role ...
Ruby on Rails Observe a migration/tabela do User Users email
<
[email protected]
> encrypted_password <7as89df9asdf9> role < 0 / normal_user> ... Users email <
[email protected]
> encrypted_password <l35l435n66m3fds> role < 1 / admin> ...
Ruby on Rails email encrypted_password role
[email protected]
a9asfdasdf9 0
[email protected]
43324l5klkjn 1
Ruby on Rails ActiveRecord::Enum
Ruby on Rails Vamos adicionar uma migration para a role
rails g migration AddRoleToUsers
Ruby on Rails Altere a migration add_column :users, :role, :integer,
: default => 0
Ruby on Rails Adicione ao Model User enum role: [:normal_user,
:admin]
Ruby on Rails Rode a migration e teste um a
criação de um novo user
Ruby on Rails Ajuste a visualização dos usuários
Ruby on Rails Faça testes no rails console
Ruby on Rails Pundit
Ruby on Rails Adicione ao Gemfile... gem ‘pundit’
Ruby on Rails Rode o bundle install
Ruby on Rails Inclua o Pundit no ApplicationController class ApplicationController
< ActionController::Base include Pundit protect_from_forgery end
Ruby on Rails Instale o pundit na aplicação rails g
pundit:install
Ruby on Rails Após a instalação o pundit irá criar
a pasta app/policies
Ruby on Rails Crie uma nova política para o model
User rails g pundit:policy user
Ruby on Rails Index Customer Products Usuários Autenticados (normal_user, admin)
Addresses ControlUsers Usuários Autenticados (admin)
Ruby on Rails Teste o controller control_user def index …
authorize @user end
Ruby on Rails Crie o método para testar se o
usuário é admin def index? user.admin? end
Ruby on Rails Ajustando mensagens de erro rescue_from Pundit::NotAuthorizedError, with:
:user_not_authorized private def user_not_authorized flash[:alert] = "Você não tem permissão para fazer esta ação." redirect_to(request.referrer || root_path) end
Ruby on Rails Agora façamos o mesmo para o model
Address rails g pundit:policy address
Ruby on Rails Testando na View <% if policy(@address).index? %>
... <% end %>
Ruby on Rails Crie o método para testar se o
usuário é admin def index? user.admin? end
Ruby on Rails Obrigado!