enhance(backend): metaのポーリング頻度を減らし、redisで更新を受け取るように

packages/backend/src/server/api/endpoints/admin/update-meta.ts

@@ -5,6 +5,7 @@ import { ModerationLogService } from '@/core/ModerationLogService.js';
 import { DB_MAX_NOTE_TEXT_LENGTH } from '@/misc/hard-limits.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { DI } from '@/di-symbols.js';
+import { GlobalEventService } from '@/core/GlobalEventService.js';
 
 export const meta = {
 	tags: ['admin'],
@@ -115,6 +116,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 		@Inject(DI.db)
 		private db: DataSource,
 
+		private globalEventService: GlobalEventService,
 		private moderationLogService: ModerationLogService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
@@ -436,7 +438,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 				set.enableActiveEmailValidation = ps.enableActiveEmailValidation;
 			}
 
-			await this.db.transaction(async transactionalEntityManager => {
+			const updated = await this.db.transaction(async transactionalEntityManager => {
 				const metas = await transactionalEntityManager.find(Meta, {
 					order: {
 						id: 'DESC',
@@ -447,11 +449,21 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 
 				if (meta) {
 					await transactionalEntityManager.update(Meta, meta.id, set);
+
+					const metas = await transactionalEntityManager.find(Meta, {
+						order: {
+							id: 'DESC',
+						},
+					});
+
+					return metas[0];
 				} else {
-					await transactionalEntityManager.save(Meta, set);
+					return await transactionalEntityManager.save(Meta, set);
 				}
 			});
 
+			this.globalEventService.publishInternalEvent('metaUpdated', updated);
+
 			this.moderationLogService.insertModerationLog(me, 'updateMeta');
 		});
 	}

packages/backend/src/server/api/stream/types.ts

@@ -13,6 +13,7 @@ import type { Signin } from '@/models/entities/Signin.js';
 import type { Page } from '@/models/entities/Page.js';
 import type { Packed } from '@/misc/schema.js';
 import type { Webhook } from '@/models/entities/Webhook.js';
+import type { Meta } from '@/models/entities/Meta.js';
 import type Emitter from 'strict-event-emitter-types';
 import type { EventEmitter } from 'events';
 
@@ -29,6 +30,7 @@ export interface InternalStreamTypes {
 	antennaCreated: Antenna;
 	antennaDeleted: Antenna;
 	antennaUpdated: Antenna;
+	metaUpdated: Meta,
 }
 
 export interface BroadcastTypes {