From 5473c1c5797ba5b5f48cf12536c8a371f98d5fa7 Mon Sep 17 00:00:00 2001
From: Justin Edmund <justin@jedmund.com>
Date: Wed, 5 Jul 2023 18:46:04 -0700
Subject: [PATCH] Add method to Search controller

This will search with trigram first, and then if there aren't enough results, search with prefixed text search
---
 app/controllers/api/v1/search_controller.rb | 26 +++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/app/controllers/api/v1/search_controller.rb b/app/controllers/api/v1/search_controller.rb
index b60c3d0..adb9ae3 100644
--- a/app/controllers/api/v1/search_controller.rb
+++ b/app/controllers/api/v1/search_controller.rb
@@ -3,6 +3,32 @@
 module Api
   module V1
     class SearchController < Api::V1::ApiController
+      def all
+        trigram = {
+          trigram: {
+            threshold: 0.3
+          }
+        }
+
+        tsearch = {
+          tsearch: {
+            prefix: true,
+            dictionary: 'simple'
+          }
+        }
+
+
+        PgSearch.multisearch_options = { using: trigram }
+        results = PgSearch.multisearch(search_params[:query]).limit(10)
+
+        if (results.length < 5) && (search_params[:query].length >= 2)
+          PgSearch.multisearch_options = { using: tsearch }
+          results = PgSearch.multisearch(search_params[:query], { using: tsearch }).limit(10)
+        end
+
+        render json: SearchBlueprint.render(results, root: :results)
+      end
+
       def characters
         filters = search_params[:filters]
         locale = search_params[:locale] || 'en'