From 9683346b192bfdee3a0ba6c4469a405326b45c48 Mon Sep 17 00:00:00 2001
From: 3y3 <3y3@ya.ru>
Date: Thu, 26 Sep 2024 16:21:00 +0300
Subject: [PATCH] fix: Add multilang index

---
 esbuild/langs.mjs    | 5 +++++
 src/indexer/index.ts | 4 +++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/esbuild/langs.mjs b/esbuild/langs.mjs
index 4c6a4cb..532ccd7 100644
--- a/esbuild/langs.mjs
+++ b/esbuild/langs.mjs
@@ -93,6 +93,8 @@ export async function worker(outdir) {
             self.language = function(lunr: any) {
                 ${attach(lang)}
 
+                lunr.multiLanguage('en', '${lang}');
+
                 return (lunr as unknown as {[lang: string]: Builder.Plugin}).${lang} as Builder.Plugin;
             };
         `;
@@ -135,6 +137,8 @@ function imports(lang) {
         // @ts-ignore
         import stemmer from 'lunr-languages/lunr.stemmer.support';
         // @ts-ignore
+        import multi from 'lunr-languages/lunr.multi';
+        // @ts-ignore
         import lang from 'lunr-languages/lunr.${lang}';
         ${
             ['ja', 'jp'].includes(lang)
@@ -161,5 +165,6 @@ function attach(lang) {
         lang(lunr);
         ${['ja', 'jp'].includes(lang) ? `tinyseg(lunr);` : ''}
         ${['th', 'hi', 'ta', 'sa', 'kn', 'te'].includes(lang) ? `wordcut(lunr);` : ''}
+        multi(lunr);
     `;
 }
diff --git a/src/indexer/index.ts b/src/indexer/index.ts
index 48ffaa1..78aabaf 100644
--- a/src/indexer/index.ts
+++ b/src/indexer/index.ts
@@ -75,7 +75,9 @@ export class Indexer {
         const index = new Builder();
 
         if (langs[lang]) {
-            index.use(langs[lang](lunr));
+            langs[lang](lunr);
+            // @ts-ignore
+            index.use(lunr.multiLanguage('en', lang));
         }
 
         index.ref('url');