From f2e071baaabdb217146e11fcb6b011d92d4f8dda Mon Sep 17 00:00:00 2001
From: syuilo <syuilotan@yahoo.co.jp>
Date: Sat, 27 Feb 2021 11:29:52 +0900
Subject: [PATCH] =?UTF-8?q?locale=E3=81=8C=E5=8F=A4=E3=81=84=E5=A0=B4?=
 =?UTF-8?q?=E5=90=88=E8=87=AA=E5=8B=95=E6=9B=B4=E6=96=B0=E3=81=99=E3=82=8B?=
 =?UTF-8?q?=E3=82=88=E3=81=86=E3=81=AB?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/server/web/boot.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/server/web/boot.js b/src/server/web/boot.js
index 993b770ab..6347c5566 100644
--- a/src/server/web/boot.js
+++ b/src/server/web/boot.js
@@ -20,9 +20,10 @@ window.onerror = (e) => {
 	const v = localStorage.getItem('v') || VERSION;
 
 	//#region Detect language & fetch translations
-	if (localStorage.hasOwnProperty('locale')) {
-		// TODO: 非同期でlocaleの更新処理をする
-	} else {
+	const localeVersion = localStorage.getItem('localeVersion');
+	const localeOutdated = (localeVersion == null || localeVersion !== v);
+
+	if (!localStorage.hasOwnProperty('locale') || localeOutdated) {
 		const supportedLangs = LANGS;
 		let lang = localStorage.getItem('lang');
 		if (lang == null || !supportedLangs.includes(lang)) {
@@ -39,6 +40,7 @@ window.onerror = (e) => {
 		const res = await fetch(`/assets/locales/${lang}.${v}.json`);
 		localStorage.setItem('lang', lang);
 		localStorage.setItem('locale', await res.text());
+		localStorage.setItem('localeVersion', v);
 	}
 	//#endregion