Resurrect Service Worker (#7108)

* Resolve #7106

* fix lint

* fix lint

* save lang in idb

* fix lint

* fix

* cache locale file

* fix lint

* ✌️

* wip

* fix [wip]

* fix [wip]

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>

src/server/web/boot.js

@@ -33,9 +33,8 @@
 		}
 
 		const res = await fetch(`/assets/locales/${lang}.${v}.json`);
-		const json = await res.json();
 		localStorage.setItem('lang', lang);
-		localStorage.setItem('locale', JSON.stringify(json));
+		localStorage.setItem('locale', await res.text());
 	}
 	//#endregion
 

src/server/web/index.ts

@@ -73,8 +73,8 @@ router.get('/apple-touch-icon.png', async ctx => {
 });
 
 // ServiceWorker
-router.get(/^\/sw\.(.+?)\.js$/, async ctx => {
-	await send(ctx as any, `/assets/sw.${ctx.params[0]}.js`, {
+router.get('/sw.js', async ctx => {
+	await send(ctx as any, `/assets/sw.${config.version}.js`, {
 		root: client
 	});
 });