From 4c463be9ffa6dc035c53d2be1a3e0ee9f984489e Mon Sep 17 00:00:00 2001
From: undefined <i@undefined.moe>
Date: Tue, 17 Mar 2026 04:19:59 +0800
Subject: [PATCH] core&ui: add cdn_dynamic

---
 packages/hydrooj/src/model/setting.ts           | 3 ++-
 packages/hydrooj/src/service/layers/base.ts     | 3 +++
 packages/ui-default/templates/layout/html5.html | 2 +-
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/packages/hydrooj/src/model/setting.ts b/packages/hydrooj/src/model/setting.ts
index 2f32c50d7..8de6c6e86 100644
--- a/packages/hydrooj/src/model/setting.ts
+++ b/packages/hydrooj/src/model/setting.ts
@@ -24,7 +24,7 @@ for (const country of countries) {
     const tz = moment.tz.zonesForCountry(country);
     for (const t of tz) tzs.add(t);
 }
-const timezones = Array.from(tzs).sort().map((tz) => [tz, tz]) as [string, string][];
+const timezones = [...tzs].sort().map((tz) => [tz, tz]) as [string, string][];
 const langRange: Dictionary<string> = {};
 
 export const FLAG_HIDDEN = 1;
@@ -320,6 +320,7 @@ SystemSetting(Schema.object({
         url: Schema.string().default('/').description('Server BaseURL'),
         upload: Schema.string().default('256m').description('Max upload file size'),
         cdn: Schema.string().default('/').description('CDN Prefix'),
+        cdn_dynamic: Schema.boolean().default(false).description('Dynamic CDN'),
         ws: Schema.string().default('/').description('WebSocket Prefix'),
         host: Schema.string().default('127.0.0.1').description('Listen host'),
         port: Schema.number().step(1).min(1).max(65535).default(8888).description('Server Port'),
diff --git a/packages/hydrooj/src/service/layers/base.ts b/packages/hydrooj/src/service/layers/base.ts
index c666213f8..7cbd44aa8 100644
--- a/packages/hydrooj/src/service/layers/base.ts
+++ b/packages/hydrooj/src/service/layers/base.ts
@@ -8,11 +8,13 @@ import token from '../../model/token';
 
 export interface UiContextBase {
     cdn_prefix: string;
+    cdn_dynamic: boolean;
     url_prefix: string;
     ws_prefix: string;
 }
 export const UiContextBase: UiContextBase = {
     cdn_prefix: '/',
+    cdn_dynamic: false,
     url_prefix: '/',
     ws_prefix: '/',
 };
@@ -29,6 +31,7 @@ export default async (ctx: KoaContext, next: Next) => {
         if (UiContext.cdn_prefix.includes(',')) UiContext.cdn_prefix = randomPick(UiContext.cdn_prefix.split(','));
         UiContext.ws_prefix = system.get('server.ws');
         if (UiContext.ws_prefix.includes(',')) UiContext.ws_prefix = randomPick(UiContext.ws_prefix.split(','));
+        UiContext.cdn_dynamic = system.get('server.cdn_dynamic');
     }
     UiContext.domainId = domainId;
     UiContext.domain = domainInfo;
diff --git a/packages/ui-default/templates/layout/html5.html b/packages/ui-default/templates/layout/html5.html
index dfc13d7a9..5cb6318e5 100644
--- a/packages/ui-default/templates/layout/html5.html
+++ b/packages/ui-default/templates/layout/html5.html
@@ -58,7 +58,7 @@
 </head>
 <body>
   {% if not isIE(handler.request.headers['user-agent']) and not handler.session.legacy %}
-    <script type="text/javascript" src="/resource/{{ UiContext.constantVersion }}/entry.js"></script>
+    <script type="text/javascript" src="{{ UiContext.cdn_prefix if UiContext.cdn_dynamic else '/' }}resource/{{ UiContext.constantVersion }}/entry.js"></script>
     <script type="text/javascript" src="{{ UiContext.cdn_prefix }}resource/{{ global.Hydro.version['ui-default'] }}/lang-{{ _('__id') }}.js"></script>
     <script type="text/javascript" src="{{ UiContext.cdn_prefix }}hydro-{{ global.Hydro.version['ui-default'] }}.js{% if process.env.DEV %}?version=dev{% endif %}"></script>
   {% endif %}