Robust search with Searchkick

Minitalk about Searchkick gem

Transcript

1. searchkick
2. • Full Stack Developer at Resultados Digitais • @nandosousafr on twitter • Marketing B.I team • shipit.resultadosdigitais.com.br
3. Problem Itunes search sucks!
4. scheme name string description text podcasts title string show_notes text podcast_id integer episodes
5. $ brew install elasticsearch Searchkick requires elasticsearch
6. Gemfile gem 'searchkick' $ bundle install
7. app/models/episode.rb class Episode < ActiveRecord::Base belongs_to :podcast end searchkick Automatically adds callbacks after_commit :reindex
8. $ bundle exec rake searchkick:reindex:all Indexing $ bundle exec rake searchkick:reindex CLASS=Episode Episode.reindex
9. class SearchController < ApplicationController def index end end @episodes = Episode.search term, includes: :podcast term = params[:q].presence || '*' eager loading app/controllers/search_controller.rb
10. Problem solved!
11. Highlights
12. class Episode < ActiveRecord::Base searchkick end app/models/episode.rb highlight: [:show_notes] $ bundle exec rake searchkick:reindex CLASS=Episode reindex
13. app/controllers/search_controller.rb class SearchController < ApplicationController def index term = params[:q].presence || '*' @episodes = Episode.search term, search_options end protected def search_options end end { includes: :podcast, highlight: { tag: '<strong>', fields: { show_notes: { fragment_size: 300 } } } }
14. So much better!
15. title must be stronger than show notes
16. Boosting fields
17. def search_options { includes: :podcast, highlight: { tag: '<strong>', fields: { show_notes: { fragment_size: 300 } } }, } end Boost and sort fields: ['title^10', 'show_notes^5'], order: { _score: :desc, release_date: :desc }
19. Facets
22. Quick tips
23. Asynchronous reindex class Episode < ActiveRecord::Base # ActiveJob required searchkick callbacks: :async # Disable callbacks searchkick callbacks: false end
24. Personalized Results class Episode < ActiveRecord::Base has_many :users def search_data attributes.merge( favorited_by: users.pluck(:id) ) end end # SearchController Episode.search 'Rails', boost_where: { favorited_by: current_user.id }
25. OpenSource http://podaholic.com
26. fernando.sousa@resultadosdigitais.com.br @nandosousafr We’re hiring! resultadosdigitais.com.br/trabalhe-conosco/