Add AlgoliaSearchable to Tag (#20888)

* Add AlgoliaSearch::SearchableTag

* Refactor

* Update app/models/concerns/algolia_searchable/searchable_tag.rb

app/models/concerns/algolia_searchable/searchable_tag.rb

@@ -0,0 +1,21 @@
+module AlgoliaSearchable
+  module SearchableTag
+    extend ActiveSupport::Concern
+
+    included do
+      include AlgoliaSearch
+
+      algoliasearch(**DEFAULT_ALGOLIA_SETTINGS) do
+        attribute :name, :pretty_name, :short_summary, :hotness_score
+
+        customRanking ["desc(hotness_score)"]
+      end
+    end
+
+    class_methods do
+      def trigger_sidekiq_worker(record, delete)
+        AlgoliaSearch::SearchIndexWorker.perform_async(record.class.name, record.id, delete)
+      end
+    end
+  end
+end

app/models/tag.rb

@@ -21,6 +21,7 @@ class Tag < ActsAsTaggableOn::Tag
   # This model doesn't inherit from ApplicationRecord so this has to be included
   include Purgeable
   include PgSearch::Model
+  include AlgoliaSearchable
 
   # @note Even though we have a data migration script (see further
   #       comments below), as of <2022-01-04 Tue> we had 5 tags where
@@ -237,7 +238,7 @@ class Tag < ActsAsTaggableOn::Tag
   # @see Tag#explicit_points
   # @see Tag#implicit_points
   def points
-    (attributes["points"] || @points || 0)
+    attributes["points"] || @points || 0
   end
 
   # @!attribute [rw] explicit_points

spec/models/tag_spec.rb

@@ -289,4 +289,12 @@ RSpec.describe Tag do
       end
     end
   end
+
+  context "when indexing with Algolia", :algolia do
+    it "indexes on create" do
+      allow(AlgoliaSearch::SearchIndexWorker).to receive(:perform_async)
+      create(:tag)
+      expect(AlgoliaSearch::SearchIndexWorker).to have_received(:perform_async).with("Tag", kind_of(Integer), false)
+    end
+  end
 end