Enhance: アカウント移行機能を使用したユーザーに対してのモデレーションの強化 (#719)

* fix * fix * fix * Feat: アカウント移行機能のモデレーションを行いやすくした * コミット忘れ * 文章を組み立てるのやめた * Fix test * Fix test * updateModerationNote から mergeModerationNote に * updateAccountMoveLogs から insertAccountMoveLog に --------- Co-authored-by: nenohi <nenohi@nenohi.net> Co-authored-by: nenohi <kimutipartylove@gmail.com>
2024-09-16 22:18:41 +09:00 · 2024-09-16 22:18:41 +09:00 · 6c732d1bfd
commit 6c732d1bfd
parent 2fe5bb0bb3
29 changed files with 593 additions and 13 deletions
--- a/packages/backend/migration/1724749627479-useraccountmovelogs.js
+++ b/packages/backend/migration/1724749627479-useraccountmovelogs.js
@ -0,0 +1,19 @@
+export class Useraccountmovelogs1724749627479 {
+    name = 'Useraccountmovelogs1724749627479'
+
+    async up(queryRunner) {
+        await queryRunner.query(`CREATE TABLE "user_account_move_log" ("id" character varying(32) NOT NULL, "movedToId" character varying(32) NOT NULL, "movedFromId" character varying(32) NOT NULL, "createdAt" TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now(), CONSTRAINT "PK_8ffd4ae965a5e3a0fbf4b084212" PRIMARY KEY ("id")); COMMENT ON COLUMN "user_account_move_log"."createdAt" IS 'The created date of the UserIp.'`);
+        await queryRunner.query(`CREATE INDEX "IDX_d5ee7d4d1b5e7a69d8855ab069" ON "user_account_move_log" ("movedToId") `);
+        await queryRunner.query(`CREATE INDEX "IDX_82930731d6390e7bb429a1938f" ON "user_account_move_log" ("movedFromId") `);
+        await queryRunner.query(`ALTER TABLE "user_account_move_log" ADD CONSTRAINT "FK_d5ee7d4d1b5e7a69d8855ab0696" FOREIGN KEY ("movedToId") REFERENCES "user"("id") ON DELETE CASCADE ON UPDATE NO ACTION`);
+        await queryRunner.query(`ALTER TABLE "user_account_move_log" ADD CONSTRAINT "FK_82930731d6390e7bb429a1938f8" FOREIGN KEY ("movedFromId") REFERENCES "user"("id") ON DELETE CASCADE ON UPDATE NO ACTION`);
+    }
+
+    async down(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "user_account_move_log" DROP CONSTRAINT "FK_82930731d6390e7bb429a1938f8"`);
+        await queryRunner.query(`ALTER TABLE "user_account_move_log" DROP CONSTRAINT "FK_d5ee7d4d1b5e7a69d8855ab0696"`);
+        await queryRunner.query(`DROP INDEX "public"."IDX_82930731d6390e7bb429a1938f"`);
+        await queryRunner.query(`DROP INDEX "public"."IDX_d5ee7d4d1b5e7a69d8855ab069"`);
+        await queryRunner.query(`DROP TABLE "user_account_move_log"`);
+    }
+}
--- a/packages/backend/src/core/AccountMoveService.ts
+++ b/packages/backend/src/core/AccountMoveService.ts
@ -10,7 +10,7 @@ import { bindThis } from '@/decorators.js';
 import { DI } from '@/di-symbols.js';
 import type { Config } from '@/config.js';
 import type { MiLocalUser, MiRemoteUser, MiUser } from '@/models/User.js';
-import type { BlockingsRepository, FollowingsRepository, InstancesRepository, MutingsRepository, UserListMembershipsRepository, UsersRepository } from '@/models/_.js';
+import type { BlockingsRepository, FollowingsRepository, InstancesRepository, MutingsRepository, UserListMembershipsRepository, UserAccountMoveLogRepository, UserProfilesRepository, UsersRepository } from '@/models/_.js';
 import type { RelationshipJobData, ThinUser } from '@/queue/types.js';

 import { IdService } from '@/core/IdService.js';
@ -48,6 +48,15 @@ export class AccountMoveService {
 		@Inject(DI.instancesRepository)
 		private instancesRepository: InstancesRepository,

+		@Inject(DI.userProfilesRepository)
+		private userProfilesRepository: UserProfilesRepository,
+
+		@Inject(DI.userAccountMoveLogRepository)
+		private userAccountMoveLogRepository: UserAccountMoveLogRepository,
+
+		@Inject(DI.config)
+		private config: Config,
+
 		private userEntityService: UserEntityService,
 		private idService: IdService,
 		private apPersonService: ApPersonService,
@ -119,6 +128,8 @@ export class AccountMoveService {
 				this.copyBlocking(src, dst),
 				this.copyMutings(src, dst),
 				this.updateLists(src, dst),
+				this.mergeModerationNote(src, dst),
+				this.insertAccountMoveLog(src, dst),
 			]);
 		} catch {
 			/* skip if any error happens */
@ -256,6 +267,32 @@ export class AccountMoveService {
 		}
 	}

+	@bindThis
+	private async mergeModerationNote(src: ThinUser, dst: MiUser): Promise<void> {
+		const srcprofile = await this.userProfilesRepository.findOneBy({ userId: src.id });
+		const dstprofile = await this.userProfilesRepository.findOneBy({ userId: dst.id });
+
+		if (!srcprofile || !dstprofile) return;
+
+		await this.userProfilesRepository.update({ userId: dst.id }, {
+			moderationNote: srcprofile.moderationNote + '\n' + dstprofile.moderationNote,
+		});
+
+		await this.userProfilesRepository.update({ userId: src.id }, {
+			moderationNote: srcprofile.moderationNote + '\n' + dstprofile.moderationNote,
+		});
+	}
+
+	@bindThis
+	private async insertAccountMoveLog(src: ThinUser, dst: MiUser): Promise<void> {
+		await this.userAccountMoveLogRepository.insert({
+			id: this.idService.gen(),
+			movedToId: dst.id,
+			movedFromId: src.id,
+			createdAt: new Date(),
+		});
+	}
+
 	@bindThis
 	private async adjustFollowingCounts(localFollowerIds: string[], oldAccount: MiUser): Promise<void> {
 		if (localFollowerIds.length === 0) return;
--- a/packages/backend/src/core/CoreModule.ts
+++ b/packages/backend/src/core/CoreModule.ts
@ -101,6 +101,7 @@ import { HashtagEntityService } from './entities/HashtagEntityService.js';
 import { InstanceEntityService } from './entities/InstanceEntityService.js';
 import { InviteCodeEntityService } from './entities/InviteCodeEntityService.js';
 import { ModerationLogEntityService } from './entities/ModerationLogEntityService.js';
+import { UserAccountMoveLogEntityService } from './entities/UserAccountMoveLogEntityService.js';
 import { MutingEntityService } from './entities/MutingEntityService.js';
 import { RenoteMutingEntityService } from './entities/RenoteMutingEntityService.js';
 import { NoteEntityService } from './entities/NoteEntityService.js';
@ -242,6 +243,7 @@ const $HashtagEntityService: Provider = { provide: 'HashtagEntityService', useEx
 const $InstanceEntityService: Provider = { provide: 'InstanceEntityService', useExisting: InstanceEntityService };
 const $InviteCodeEntityService: Provider = { provide: 'InviteCodeEntityService', useExisting: InviteCodeEntityService };
 const $ModerationLogEntityService: Provider = { provide: 'ModerationLogEntityService', useExisting: ModerationLogEntityService };
+const $UserAccountMoveLogEntityService: Provider = { provide: 'UserAccountMoveLogEntityService', useExisting: UserAccountMoveLogEntityService };
 const $MutingEntityService: Provider = { provide: 'MutingEntityService', useExisting: MutingEntityService };
 const $RenoteMutingEntityService: Provider = { provide: 'RenoteMutingEntityService', useExisting: RenoteMutingEntityService };
 const $NoteEntityService: Provider = { provide: 'NoteEntityService', useExisting: NoteEntityService };
@ -382,6 +384,7 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		InstanceEntityService,
 		InviteCodeEntityService,
 		ModerationLogEntityService,
+		UserAccountMoveLogEntityService,
 		MutingEntityService,
 		RenoteMutingEntityService,
 		NoteEntityService,
@ -518,6 +521,7 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		$InstanceEntityService,
 		$InviteCodeEntityService,
 		$ModerationLogEntityService,
+		$UserAccountMoveLogEntityService,
 		$MutingEntityService,
 		$RenoteMutingEntityService,
 		$NoteEntityService,
@ -654,6 +658,7 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		InstanceEntityService,
 		InviteCodeEntityService,
 		ModerationLogEntityService,
+		UserAccountMoveLogEntityService,
 		MutingEntityService,
 		RenoteMutingEntityService,
 		NoteEntityService,
@ -789,6 +794,7 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		$InstanceEntityService,
 		$InviteCodeEntityService,
 		$ModerationLogEntityService,
+		$UserAccountMoveLogEntityService,
 		$MutingEntityService,
 		$RenoteMutingEntityService,
 		$NoteEntityService,
--- a/packages/backend/src/core/activitypub/models/ApPersonService.ts
+++ b/packages/backend/src/core/activitypub/models/ApPersonService.ts
@ -682,10 +682,7 @@ export class ApPersonService implements OnModuleInit {
 		// まずサーバー内で検索して様子見
 		let dst = await this.fetchPerson(src.movedToUri);

-		if (dst && this.userEntityService.isLocalUser(dst)) {
-			// targetがローカルユーザーだった場合データベースから引っ張ってくる
-			dst = await this.usersRepository.findOneByOrFail({ uri: src.movedToUri }) as MiLocalUser;
-		} else if (dst) {
+		if (dst) {
 			if (movePreventUris.includes(src.movedToUri)) return 'skip: circular move';

 			// targetを見つけたことがあるならtargetをupdatePersonする
@ -702,13 +699,15 @@ export class ApPersonService implements OnModuleInit {
 			dst = await this.resolvePerson(src.movedToUri);
 		}

-		if (dst.movedToUri === dst.uri) return 'skip: movedTo itself (dst)'; // ？？？
-		if (src.movedToUri !== dst.uri) return 'skip: missmatch uri'; // ？？？
-		if (dst.movedToUri === src.uri) return 'skip: dst.movedToUri === src.uri';
+		const dstUri = this.userEntityService.getUserUri(dst);
+		const srcUri = this.userEntityService.getUserUri(src);
+		if (dst.movedToUri === dstUri) return 'skip: movedTo itself (dst)'; // ？？？
+		if (src.movedToUri !== dstUri) return 'skip: missmatch uri'; // ？？？
+		if (dst.movedToUri === srcUri) return 'skip: dst.movedToUri === src.uri';
 		if (!dst.alsoKnownAs || dst.alsoKnownAs.length === 0) {
 			return 'skip: dst.alsoKnownAs is empty';
 		}
-		if (!dst.alsoKnownAs.includes(src.uri)) {
+		if (!dst.alsoKnownAs.includes(srcUri)) {
 			return 'skip: alsoKnownAs does not include from.uri';
 		}

--- a/packages/backend/src/core/entities/UserAccountMoveLogEntityService.ts
+++ b/packages/backend/src/core/entities/UserAccountMoveLogEntityService.ts
@ -0,0 +1,53 @@
+import { Inject, Injectable } from '@nestjs/common';
+import { DI } from '@/di-symbols.js';
+import type { MiUserAccountMoveLog, UserAccountMoveLogRepository } from '@/models/_.js';
+import { awaitAll } from '@/misc/prelude/await-all.js';
+import type { MiUser } from '@/models/User.js';
+import { bindThis } from '@/decorators.js';
+import { Packed } from '@/misc/json-schema.js';
+import { IdService } from '@/core/IdService.js';
+import { UserEntityService } from './UserEntityService.js';
+
+@Injectable()
+export class UserAccountMoveLogEntityService {
+	constructor(
+		@Inject(DI.userAccountMoveLogRepository)
+		private userAccountMoveLogRepository: UserAccountMoveLogRepository,
+
+		private userEntityService: UserEntityService,
+		private idService: IdService,
+	) {
+	}
+
+	@bindThis
+	public async pack(
+		src: MiUserAccountMoveLog['id'] | MiUserAccountMoveLog,
+		me: { id: MiUser['id'] } | null | undefined,
+	) : Promise<Packed<'UserAccountMoveLog'>> {
+		const log = typeof src === 'object' ? src : await this.userAccountMoveLogRepository.findOneByOrFail({ id: src });
+
+		return await awaitAll({
+			id: log.id,
+			createdAt: this.idService.parse(log.id).date.toISOString(),
+			movedFromId: log.movedFromId,
+			movedFrom: this.userEntityService.pack(log.movedFrom ?? log.movedFromId, me, {
+				schema: 'UserDetailed',
+			}),
+			movedToId: log.movedToId,
+			movedTo: this.userEntityService.pack(log.movedTo ?? log.movedToId, me, {
+				schema: 'UserDetailed',
+			}),
+		});
+	}
+
+	@bindThis
+	public async packMany(
+		reports: (MiUserAccountMoveLog['id'] | MiUserAccountMoveLog)[],
+		me: { id: MiUser['id'] } | null | undefined,
+	) : Promise<Packed<'UserAccountMoveLog'>[]> {
+		return (await Promise.allSettled(reports.map(x => this.pack(x, me))))
+			.filter(result => result.status === 'fulfilled')
+			.map(result => (result as PromiseFulfilledResult<Packed<'UserAccountMoveLog'>>).value);
+	}
+}
+
--- a/packages/backend/src/di-symbols.ts
+++ b/packages/backend/src/di-symbols.ts
@ -37,6 +37,7 @@ export const DI = {
 	userListMembershipsRepository: Symbol('userListMembershipsRepository'),
 	userNotePiningsRepository: Symbol('userNotePiningsRepository'),
 	userIpsRepository: Symbol('userIpsRepository'),
+	userAccountMoveLogRepository: Symbol('userAccountMoveLogRepository'),
 	usedUsernamesRepository: Symbol('usedUsernamesRepository'),
 	followingsRepository: Symbol('followingsRepository'),
 	followRequestsRepository: Symbol('followRequestsRepository'),
--- a/packages/backend/src/misc/json-schema.ts
+++ b/packages/backend/src/misc/json-schema.ts
@ -37,6 +37,7 @@ import { packedQueueCountSchema } from '@/models/json-schema/queue.js';
 import { packedEmojiDetailedSchema, packedEmojiSimpleSchema } from '@/models/json-schema/emoji.js';
 import { packedRenoteMutingSchema } from '@/models/json-schema/renote-muting.js';
 import { packedUserListMembershipSchema, packedUserListSchema } from '@/models/json-schema/user-list.js';
+import { packedUserAccountMoveLogSchema } from '@/models/json-schema/user-account-move-log.js';
 import { packedAnnouncementSchema } from '@/models/json-schema/announcement.js';
 import { packedSigninSchema } from '@/models/json-schema/signin.js';
 import {
@ -71,6 +72,7 @@ export const refs = {

 	UserList: packedUserListSchema,
 	UserListMembership: packedUserListMembershipSchema,
+	UserAccountMoveLog: packedUserAccountMoveLogSchema,
 	Ad: packedAdSchema,
 	Announcement: packedAnnouncementSchema,
 	App: packedAppSchema,
--- a/packages/backend/src/models/RepositoryModule.ts
+++ b/packages/backend/src/models/RepositoryModule.ts
@ -73,6 +73,7 @@ import {
 	MiUserProfile,
 	MiUserPublickey,
 	MiUserSecurityKey,
+	MiUserAccountMoveLog,
 	MiWebhook,
 	MiBubbleGameRecord,
 	MiReversiGame,
@ -200,6 +201,12 @@ const $userListMembershipsRepository: Provider = {
 	inject: [DI.db],
 };

+const $userAccountMoveLogRepository: Provider = {
+	provide: DI.userAccountMoveLogRepository,
+	useFactory: (db: DataSource) => db.getRepository(MiUserAccountMoveLog),
+	inject: [DI.db],
+};
+
 const $userNotePiningsRepository: Provider = {
 	provide: DI.userNotePiningsRepository,
 	useFactory: (db: DataSource) => db.getRepository(MiUserNotePining),
@ -524,6 +531,7 @@ const $abuseReportResolversRepository: Provider = {
 		$userListsRepository,
 		$userListFavoritesRepository,
 		$userListMembershipsRepository,
+		$userAccountMoveLogRepository,
 		$userNotePiningsRepository,
 		$userIpsRepository,
 		$usedUsernamesRepository,
@ -596,6 +604,7 @@ const $abuseReportResolversRepository: Provider = {
 		$userListsRepository,
 		$userListFavoritesRepository,
 		$userListMembershipsRepository,
+		$userAccountMoveLogRepository,
 		$userNotePiningsRepository,
 		$userIpsRepository,
 		$usedUsernamesRepository,
--- a/packages/backend/src/models/UserAccountMoveLog.ts
+++ b/packages/backend/src/models/UserAccountMoveLog.ts
@ -0,0 +1,35 @@
+import { Entity, Index, Column, ManyToOne, JoinColumn, PrimaryColumn } from 'typeorm';
+import { id } from './util/id.js';
+import { MiUser } from './User.js';
+
+@Entity('user_account_move_log')
+export class MiUserAccountMoveLog {
+	@PrimaryColumn(id())
+	public id: string;
+
+	@Index()
+	@Column(id())
+	public movedToId: MiUser['id'];
+
+	@ManyToOne(type => MiUser, {
+		onDelete: 'CASCADE',
+	})
+	@JoinColumn()
+	public movedTo: MiUser | null;
+
+	@Index()
+	@Column(id())
+	public movedFromId: MiUser['id'];
+
+	@ManyToOne(type => MiUser, {
+		onDelete: 'CASCADE',
+	})
+	@JoinColumn()
+	public movedFrom: MiUser | null;
+
+	@Column('timestamp with time zone', {
+		comment: 'The created date of the UserIp.',
+		default: () => 'CURRENT_TIMESTAMP',
+	})
+	public createdAt: Date;
+}
--- a/packages/backend/src/models/_.ts
+++ b/packages/backend/src/models/_.ts
@ -63,6 +63,7 @@ import { MiUserProfile } from '@/models/UserProfile.js';
 import { MiUserPublickey } from '@/models/UserPublickey.js';
 import { MiUserSecurityKey } from '@/models/UserSecurityKey.js';
 import { MiUserMemo } from '@/models/UserMemo.js';
+import { MiUserAccountMoveLog } from '@/models/UserAccountMoveLog.js';
 import { MiWebhook } from '@/models/Webhook.js';
 import { MiChannel } from '@/models/Channel.js';
 import { MiRetentionAggregation } from '@/models/RetentionAggregation.js';
@ -146,6 +147,7 @@ export {
 	MiUserMemo,
 	MiBubbleGameRecord,
 	MiReversiGame,
+	MiUserAccountMoveLog,
 };

 export type AbuseReportResolversRepository = Repository<MiAbuseReportResolver>;
@ -208,6 +210,7 @@ export type UserPendingsRepository = Repository<MiUserPending>;
 export type UserProfilesRepository = Repository<MiUserProfile>;
 export type UserPublickeysRepository = Repository<MiUserPublickey>;
 export type UserSecurityKeysRepository = Repository<MiUserSecurityKey>;
+export type UserAccountMoveLogRepository = Repository<MiUserAccountMoveLog>;
 export type WebhooksRepository = Repository<MiWebhook>;
 export type ChannelsRepository = Repository<MiChannel>;
 export type RetentionAggregationsRepository = Repository<MiRetentionAggregation>;
--- a/packages/backend/src/models/json-schema/user-account-move-log.ts
+++ b/packages/backend/src/models/json-schema/user-account-move-log.ts
@ -0,0 +1,36 @@
+export const packedUserAccountMoveLogSchema = {
+	type: 'object',
+	properties: {
+		id: {
+			type: 'string',
+			optional: false, nullable: false,
+			format: 'id',
+			example: 'xxxxxxxxxx',
+		},
+		createdAt: {
+			type: 'string',
+			optional: false, nullable: false,
+			format: 'date-time',
+		},
+		movedToId: {
+			type: 'string',
+			optional: false, nullable: false,
+			format: 'id',
+		},
+		movedTo: {
+			type: 'object',
+			ref: 'UserDetailed',
+			optional: false, nullable: false,
+		},
+		movedFromId: {
+			type: 'string',
+			optional: false, nullable: false,
+			format: 'id',
+		},
+		movedFrom: {
+			type: 'object',
+			ref: 'UserDetailed',
+			optional: false, nullable: false,
+		},
+	},
+} as const;
--- a/packages/backend/src/postgres.ts
+++ b/packages/backend/src/postgres.ts
@ -73,6 +73,7 @@ import { MiUserPending } from '@/models/UserPending.js';
 import { MiUserProfile } from '@/models/UserProfile.js';
 import { MiUserPublickey } from '@/models/UserPublickey.js';
 import { MiUserSecurityKey } from '@/models/UserSecurityKey.js';
+import { MiUserAccountMoveLog } from '@/models/UserAccountMoveLog.js';
 import { MiWebhook } from '@/models/Webhook.js';
 import { MiChannel } from '@/models/Channel.js';
 import { MiRetentionAggregation } from '@/models/RetentionAggregation.js';
@ -153,6 +154,7 @@ export const entities = [
 	MiUserListMembership,
 	MiUserNotePining,
 	MiUserSecurityKey,
+	MiUserAccountMoveLog,
 	MiUsedUsername,
 	MiFollowing,
 	MiFollowRequest,
--- a/packages/backend/src/server/api/EndpointsModule.ts
+++ b/packages/backend/src/server/api/EndpointsModule.ts
@ -77,6 +77,7 @@ import * as ep___admin_resolveAbuseUserReport from './endpoints/admin/resolve-ab
 import * as ep___admin_sendEmail from './endpoints/admin/send-email.js';
 import * as ep___admin_serverInfo from './endpoints/admin/server-info.js';
 import * as ep___admin_showModerationLogs from './endpoints/admin/show-moderation-logs.js';
+import * as ep___admin_showUserAccountMoveLogs from './endpoints/admin/show-user-account-move-logs.js';
 import * as ep___admin_showUser from './endpoints/admin/show-user.js';
 import * as ep___admin_showUsers from './endpoints/admin/show-users.js';
 import * as ep___admin_suspendUser from './endpoints/admin/suspend-user.js';
@ -468,6 +469,7 @@ const $admin_resolveAbuseUserReport: Provider = { provide: 'ep:admin/resolve-abu
 const $admin_sendEmail: Provider = { provide: 'ep:admin/send-email', useClass: ep___admin_sendEmail.default };
 const $admin_serverInfo: Provider = { provide: 'ep:admin/server-info', useClass: ep___admin_serverInfo.default };
 const $admin_showModerationLogs: Provider = { provide: 'ep:admin/show-moderation-logs', useClass: ep___admin_showModerationLogs.default };
+const $admin_showUserAccountMoveLogs: Provider = { provide: 'ep:admin/show-user-account-move-logs', useClass: ep___admin_showUserAccountMoveLogs.default };
 const $admin_showUser: Provider = { provide: 'ep:admin/show-user', useClass: ep___admin_showUser.default };
 const $admin_showUsers: Provider = { provide: 'ep:admin/show-users', useClass: ep___admin_showUsers.default };
 const $admin_suspendUser: Provider = { provide: 'ep:admin/suspend-user', useClass: ep___admin_suspendUser.default };
@ -863,6 +865,7 @@ const $reversi_verify: Provider = { provide: 'ep:reversi/verify', useClass: ep__
 		$admin_sendEmail,
 		$admin_serverInfo,
 		$admin_showModerationLogs,
+		$admin_showUserAccountMoveLogs,
 		$admin_showUser,
 		$admin_showUsers,
 		$admin_suspendUser,
@ -1252,6 +1255,7 @@ const $reversi_verify: Provider = { provide: 'ep:reversi/verify', useClass: ep__
 		$admin_sendEmail,
 		$admin_serverInfo,
 		$admin_showModerationLogs,
+		$admin_showUserAccountMoveLogs,
 		$admin_showUser,
 		$admin_showUsers,
 		$admin_suspendUser,
--- a/packages/backend/src/server/api/endpoints.ts
+++ b/packages/backend/src/server/api/endpoints.ts
@ -77,6 +77,7 @@ import * as ep___admin_resolveAbuseUserReport from './endpoints/admin/resolve-ab
 import * as ep___admin_sendEmail from './endpoints/admin/send-email.js';
 import * as ep___admin_serverInfo from './endpoints/admin/server-info.js';
 import * as ep___admin_showModerationLogs from './endpoints/admin/show-moderation-logs.js';
+import * as ep___admin_showUserAccountMoveLogs from './endpoints/admin/show-user-account-move-logs.js';
 import * as ep___admin_showUser from './endpoints/admin/show-user.js';
 import * as ep___admin_showUsers from './endpoints/admin/show-users.js';
 import * as ep___admin_suspendUser from './endpoints/admin/suspend-user.js';
@ -466,6 +467,7 @@ const eps = [
 	['admin/send-email', ep___admin_sendEmail],
 	['admin/server-info', ep___admin_serverInfo],
 	['admin/show-moderation-logs', ep___admin_showModerationLogs],
+	['admin/show-user-account-move-logs', ep___admin_showUserAccountMoveLogs],
 	['admin/show-user', ep___admin_showUser],
 	['admin/show-users', ep___admin_showUsers],
 	['admin/suspend-user', ep___admin_suspendUser],
--- a/packages/backend/src/server/api/endpoints/admin/show-user-account-move-logs.ts
+++ b/packages/backend/src/server/api/endpoints/admin/show-user-account-move-logs.ts
@ -0,0 +1,94 @@
+import { Inject, Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { QueryService } from '@/core/QueryService.js';
+import { DI } from '@/di-symbols.js';
+import type { UserAccountMoveLogRepository } from '@/models/_.js';
+import { UserAccountMoveLogEntityService } from '@/core/entities/UserAccountMoveLogEntityService.js';
+
+export const meta = {
+	tags: ['admin'],
+
+	requireCredential: true,
+	requireModerator: true,
+	kind: 'read:admin:show-account-move-log',
+
+	res: {
+		type: 'array',
+		optional: false, nullable: false,
+		items: {
+			type: 'object',
+			optional: false, nullable: false,
+			properties: {
+				id: {
+					type: 'string',
+					optional: false, nullable: false,
+					format: 'id',
+				},
+				createdAt: {
+					type: 'string',
+					optional: false, nullable: false,
+					format: 'date-time',
+				},
+				movedToId: {
+					type: 'string',
+					optional: false, nullable: false,
+					format: 'id',
+				},
+				movedTo: {
+					type: 'object',
+					optional: false, nullable: false,
+					ref: 'UserDetailed',
+				},
+				movedFromId: {
+					type: 'string',
+					optional: false, nullable: false,
+					format: 'id',
+				},
+				movedFrom: {
+					type: 'object',
+					optional: false, nullable: false,
+					ref: 'UserDetailed',
+				},
+			},
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
+		sinceId: { type: 'string', format: 'misskey:id' },
+		untilId: { type: 'string', format: 'misskey:id' },
+		movedFromId: { type: 'string', format: 'misskey:id', nullable: true },
+		movedToId: { type: 'string', format: 'misskey:id', nullable: true },
+	},
+	required: [],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		@Inject(DI.userAccountMoveLogRepository)
+		private userAccountMoveLogRepository: UserAccountMoveLogRepository,
+
+		private userAccountMoveLogEntityService: UserAccountMoveLogEntityService,
+		private queryService: QueryService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const query = this.queryService.makePaginationQuery(this.userAccountMoveLogRepository.createQueryBuilder('accountMoveLogs'), ps.sinceId, ps.untilId);
+
+			if (ps.movedFromId != null) {
+				query.andWhere('accountMoveLogs.movedFromId = :movedFromId', { movedFromId: ps.movedFromId });
+			}
+
+			if (ps.movedToId != null) {
+				query.andWhere('accountMoveLogs.movedToId = :movedToId', { movedToId: ps.movedToId });
+			}
+
+			const accountMoveLogs = await query.limit(ps.limit).getMany();
+
+			return await this.userAccountMoveLogEntityService.packMany(accountMoveLogs, me);
+		});
+	}
+}