Ruby on Rails para Iniciantes - Aula 40

Criando pesquisas com o Ransack (Básico) 40

Transcript

1. Ruby on Rails Para iniciantes - 3a Temporada \o/
2. http://videosdeti.com.br
3. jackson.pires@gmail.com Mentoring
4. Patrocinadores Roger Bernardi
5. Aula 40 Criando pesquisas com o Ransack (básico)
6. Ruby on Rails Index Customer Products Usuários Autenticados (normal_user, admin) Addresses ControlUsers Usuários Autenticados (admin)
7. Ruby on Rails Products description quantity
8. Ruby on Rails Ransack
9. Ruby on Rails Adicione ao Gemfile... gem ‘ransack’
10. Ruby on Rails Rode o bundle install
11. Ruby on Rails Simple Mode
12. Ruby on Rails Helper search_form_for
13. Ruby on Rails Na View <%= search_form_for @q do |f| %> <%= f.label :description_cont %> <%= f.search_field :description_cont %> <%= f.submit %> <% end %>
14. Ruby on Rails No Controller def index @q = Product.ransack(params[:q]) @products = @q.result end
15. Ruby on Rails Ordenando Colunas sort_link
16. Ruby on Rails Ordenando Colunas <%= sort_link(@q, :description) %>
17. Ruby on Rails Adicionando mais opções de pesquisa na view
18. Ruby on Rails Products description quantity
19. Ruby on Rails Adicionando mais opções de pesquisa na view <%= f.label :quantity_lteq %> <%= f.search_field :quantity_lteq %>
20. Ruby on Rails Pesquisas não restritivas AND => OR def index @q = Product.ransack(params[:q].try(:merge, m: 'or')) @products = @q.result end
21. Ruby on Rails Automatizando o E/OU Na view <%= f.select :combinator, [[‘E’,’and’],[’OU’,’or’]], @q %> No controller @q = Product.ransack(params[:q].try(:merge, m: params[:combinator]))
22. Ruby on Rails Obrigado!