enhance(backend): リモートユーザーのチャート生成を無効にするオプションを追加

packages/backend/migration/1679639483253-enableChartsForRemoteUser.js

@@ -0,0 +1,11 @@
+export class enableChartsForRemoteUser1679639483253 {
+    name = 'enableChartsForRemoteUser1679639483253'
+
+    async up(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "meta" ADD "enableChartsForRemoteUser" boolean NOT NULL DEFAULT true`);
+    }
+
+    async down(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "meta" DROP COLUMN "enableChartsForRemoteUser"`);
+    }
+}

packages/backend/src/core/NoteCreateService.ts

@@ -435,9 +435,12 @@ export class NoteCreateService implements OnApplicationShutdown {
 		createdAt: User['createdAt'];
 		isBot: User['isBot'];
 	}, data: Option, silent: boolean, tags: string[], mentionedUsers: MinimumUser[]) {
-		// 統計を更新
+		const meta = await this.metaService.fetch();
+
 		this.notesChart.update(note, true);
-		this.perUserNotesChart.update(user, note, true);
+		if (meta.enableChartsForRemoteUser || (user.host == null)) {
+			this.perUserNotesChart.update(user, note, true);
+		}
 
 		// Register host
 		if (this.userEntityService.isRemoteUser(user)) {

packages/backend/src/core/NoteDeleteService.ts

@@ -16,6 +16,7 @@ import { ApDeliverManagerService } from '@/core/activitypub/ApDeliverManagerServ
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { bindThis } from '@/decorators.js';
+import { MetaService } from '@/core/MetaService.js';
 
 @Injectable()
 export class NoteDeleteService {
@@ -39,6 +40,7 @@ export class NoteDeleteService {
 		private federatedInstanceService: FederatedInstanceService,
 		private apRendererService: ApRendererService,
 		private apDeliverManagerService: ApDeliverManagerService,
+		private metaService: MetaService,
 		private notesChart: NotesChart,
 		private perUserNotesChart: PerUserNotesChart,
 		private instanceChart: InstanceChart,
@@ -95,9 +97,12 @@ export class NoteDeleteService {
 			}
 			//#endregion
 
-			// 統計を更新
+			const meta = await this.metaService.fetch();
+
 			this.notesChart.update(note, false);
-			this.perUserNotesChart.update(user, note, false);
+			if (meta.enableChartsForRemoteUser || (user.host == null)) {
+				this.perUserNotesChart.update(user, note, false);
+			}
 
 			if (this.userEntityService.isRemoteUser(user)) {
 				this.federatedInstanceService.fetch(user.host).then(i => {

packages/backend/src/models/entities/Meta.ts

@@ -396,6 +396,11 @@ export class Meta {
 	})
 	public enableActiveEmailValidation: boolean;
 
+	@Column('boolean', {
+		default: true,
+	})
+	public enableChartsForRemoteUser: boolean;
+
 	@Column('jsonb', {
 		default: { },
 	})

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

@@ -239,6 +239,10 @@ export const meta = {
 				type: 'boolean',
 				optional: true, nullable: false,
 			},
+			enableChartsForRemoteUser: {
+				type: 'boolean',
+				optional: false, nullable: false,
+			},
 			policies: {
 				type: 'object',
 				optional: false, nullable: false,
@@ -337,6 +341,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 				deeplIsPro: instance.deeplIsPro,
 				enableIpLogging: instance.enableIpLogging,
 				enableActiveEmailValidation: instance.enableActiveEmailValidation,
+				enableChartsForRemoteUser: instance.enableChartsForRemoteUser,
 				policies: { ...DEFAULT_POLICIES, ...instance.policies },
 			};
 		});

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

@@ -93,6 +93,7 @@ export const paramDef = {
 		objectStorageS3ForcePathStyle: { type: 'boolean' },
 		enableIpLogging: { type: 'boolean' },
 		enableActiveEmailValidation: { type: 'boolean' },
+		enableChartsForRemoteUser: { type: 'boolean' },
 	},
 	required: [],
 } as const;
@@ -382,6 +383,10 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 				set.enableActiveEmailValidation = ps.enableActiveEmailValidation;
 			}
 
+			if (ps.enableChartsForRemoteUser !== undefined) {
+				set.enableChartsForRemoteUser = ps.enableChartsForRemoteUser;
+			}
+
 			await this.metaService.update(set);
 			this.moderationLogService.insertModerationLog(me, 'updateMeta');
 		});