From 40db10417c31e7009d7a27af1cafb06a28c0311d Mon Sep 17 00:00:00 2001
From: noellabo <noel.yoshiba@gmail.com>
Date: Fri, 28 Jun 2019 05:50:16 +0900
Subject: [PATCH] Set up elasticsearch 7 to use sudachi

---
 app/chewy/statuses_index.rb | 32 +++++++++++++++-----------------
 1 file changed, 15 insertions(+), 17 deletions(-)

diff --git a/app/chewy/statuses_index.rb b/app/chewy/statuses_index.rb
index 670e029d8..9f746c4ee 100644
--- a/app/chewy/statuses_index.rb
+++ b/app/chewy/statuses_index.rb
@@ -2,31 +2,29 @@
 
 class StatusesIndex < Chewy::Index
   settings index: { refresh_interval: '15m' }, analysis: {
-    filter: {
-      english_stop: {
-        type: 'stop',
-        stopwords: '_english_',
-      },
-      english_stemmer: {
-        type: 'stemmer',
-        language: 'english',
-      },
-      english_possessive_stemmer: {
-        type: 'stemmer',
-        language: 'possessive_english',
+    tokenizer: {
+      sudachi_tokenizer: {
+        type: 'sudachi_tokenizer',
+        discard_punctuation: true,
+        resources_path: '/etc/elasticsearch',
+        settings_path: '/etc/elasticsearch/sudachi.json',
+        additional_settings: {
+          systemDict: 'system_full.dic',
+          userDict: [],
+        },
       },
     },
     analyzer: {
       content: {
-        tokenizer: 'uax_url_email',
         filter: %w(
-          english_possessive_stemmer
           lowercase
-          asciifolding
           cjk_width
-          english_stop
-          english_stemmer
+          sudachi_part_of_speech
+          sudachi_ja_stop
+          sudachi_baseform
         ),
+        tokenizer: 'sudachi_tokenizer',
+        type: 'custom',
       },
     },
   }