core: drop system/setting-loaded event

packages/hydrooj/src/model/setting.ts

@@ -8,7 +8,7 @@ import moment from 'moment-timezone';
 import Schema from 'schemastery';
 import { LangConfig, parseLang } from '@hydrooj/common';
 import { findFileSync, randomstring } from '@hydrooj/utils';
-import { Context } from '../context';
+import { Context, Service } from '../context';
 import { Setting as _Setting } from '../interface';
 import { Logger } from '../logger';
 import * as builtin from './builtin';
@@ -378,17 +378,23 @@ SystemSetting(
 
 export const langs: Record<string, LangConfig> = {};
 
-export const inject = ['db'];
+export class SettingModelService extends Service {
-export async function apply(ctx: Context) {
+    static inject = ['db', 'model:system'];
+
+    constructor(ctx: Context) {
+        super(ctx, 'model:setting');
+    }
+
+    async [Service.init]() {
         logger.info('Ensuring settings');
         for (const lang in global.Hydro.locales) {
             if (!global.Hydro.locales[lang].__interface) continue;
             langRange[lang] = global.Hydro.locales[lang].__langname;
         }
-    const system = global.Hydro.model.system;
+        const system = this.ctx['model:system'];
         for (const setting of SYSTEM_SETTINGS) {
             if (!setting.value) continue;
-        const current = await ctx.db.collection('system').findOne({ _id: setting.key });
+            const current = await this.ctx.db.collection('system').findOne({ _id: setting.key });
             if (!current || current.value == null || current.value === '') {
                 await system.set(setting.key, setting.value);
             }
@@ -400,7 +406,7 @@ export async function apply(ctx: Context) {
             LangSettingNode.range = range;
             ServerLangSettingNode.range = range;
         } catch (e) { /* Ignore */ }
-    ctx.on('system/setting', (args) => {
+        return this.ctx.on('system/setting', (args) => {
             if (!args.hydrooj?.langs) return;
             Object.assign(langs, parseLang(args.hydrooj.langs));
             const range = {};
@@ -408,12 +414,18 @@ export async function apply(ctx: Context) {
             LangSettingNode.range = range;
             ServerLangSettingNode.range = range;
         });
-    ctx.emit('system/setting-loaded');
+    }
+}
+
+export const inject = ['db'];
+export function apply(ctx: Context) {
+    ctx.plugin(SettingModelService);
 }
 
 global.Hydro.model.setting = {
     apply,
     inject,
+    SettingModelService,
 
     Setting,
     PreferenceSetting,

packages/hydrooj/src/service/bus.ts

@@ -35,7 +35,6 @@ export interface EventMap {
     'database/config': () => VoidReturn;
 
     'system/setting': (args: Record<string, any>) => VoidReturn;
-    'system/setting-loaded': () => VoidReturn;
     'bus/broadcast': (event: keyof EventMap, payload: any, trace?: string) => VoidReturn;
     'monitor/update': (type: 'server' | 'judge', $set: any) => VoidReturn;
     'monitor/collect': (info: any) => VoidReturn;

packages/ui-default/backendlib/builder.ts

@@ -174,7 +174,7 @@ export async function apply(ctx: Context) {
     debouncedBuildUI();
   };
   ctx.on('system/setting', () => triggerHotUpdate());
-  ctx.on('system/setting-loaded', () => triggerHotUpdate());
+  ctx.inject(['model:setting'], () => triggerHotUpdate());
   ctx.on('app/watch/change', triggerHotUpdate);
   ctx.on('app/watch/unlink', triggerHotUpdate);
   ctx.on('app/i18n/update', debouncedBuildUI);

packages/ui-next/index.ts

@@ -286,7 +286,6 @@ export async function apply(ctx: Context) {
             await buildVersions();
         });
         ctx.on('app/i18n/update', buildI18n);
-        ctx.on('system/setting-loaded', buildCodeLangs);
         ctx.on('system/setting', buildCodeLangs);
 
         const vite = await createServer({
@@ -394,8 +393,8 @@ export async function apply(ctx: Context) {
         };
         ctx.on('app/watch/change', triggerHotUpdate);
         ctx.on('app/watch/unlink', triggerHotUpdate);
-        ctx.on('system/setting-loaded', buildCodeLangs);
         ctx.on('system/setting', debouncedBuild);
         ctx.on('app/i18n/update', debouncedBuild);
     }
+    ctx.inject(['model:setting'], buildCodeLangs);
 }

packages/vjudge/src/index.ts

@@ -297,7 +297,7 @@ export async function apply(ctx: Context) {
             },
         ]);
     });
-    ctx.inject(['vjudge'], async (c) => {
+    ctx.inject(['vjudge', 'model:setting'], async (c) => {
         for (const [k, v] of Object.entries(providers)) {
             if (!SystemModel.get(`vjudge.builtin-${k}-disable`)) c.vjudge.addProvider(k, v);
         }