add moderation logs for many endpoints

- `/admin/delete-all-files-of-a-user`
- `/admin/nsfw-user`
- `/admin/unnsfw-user`
- `/admin/silence-user`
- `/admin/unsilence-user`
- `/admin/accounts/create`
- `/admin/drive/clean-remote-files`
- `/admin/drive/cleanup`
- `/admin/emoji/set-category-bulk`
- `/admin/emoji/set-license-bulk`
- `/admin/emoji/set-aliases-bulk`
- `/admin/emoji/add-aliases-bulk`
- `/admin/emoji/remove-aliases-bulk`
- `/admin/emoji/import-zip`
- `/admin/federation/delete-all-files`
- `/admin/federation/remove-all-following`
- `/admin/promo/create`
- `/admin/relay/add`
- `/admin/relay/remove`

19 files changed, 169 insertions, 39 deletions

diff --git a/packages/backend/src/server/api/endpoints/admin/accounts/create.ts b/packages/backend/src/server/api/endpoints/admin/accounts/create.ts
index 5843457676..1a47f56bc6 100644
--- a/packages/backend/src/server/api/endpoints/admin/accounts/create.ts
+++ b/packages/backend/src/server/api/endpoints/admin/accounts/create.ts
@@ -15,6 +15,7 @@ import type { Config } from '@/config.js';
 import { ApiError } from '@/server/api/error.js';
 import { Packed } from '@/misc/json-schema.js';
 import { RoleService } from '@/core/RoleService.js';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
 
 export const meta = {
 	tags: ['admin'],
@@ -96,6 +97,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private userEntityService: UserEntityService,
 		private signupService: SignupService,
 		private instanceActorService: InstanceActorService,
+		private readonly moderationLogService: ModerationLogService,
 	) {
 		super(meta, paramDef, async (ps, _me, token) => {
 			const me = _me ? await this.usersRepository.findOneByOrFail({ id: _me.id }) : null;
@@ -137,6 +139,13 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				approved: true,
 			});
 
+			if (me) {
+				await this.moderationLogService.log(me, 'createAccount', {
+					userId: account.id,
+					userUsername: account.username,
+				});
+			}
+
 			const res = await this.userEntityService.pack(account, account, {
 				schema: 'MeDetailed',
 				includeSecrets: true,
diff --git a/packages/backend/src/server/api/endpoints/admin/delete-all-files-of-a-user.ts b/packages/backend/src/server/api/endpoints/admin/delete-all-files-of-a-user.ts
index 747c9f48d0..8b4a450ccb 100644
--- a/packages/backend/src/server/api/endpoints/admin/delete-all-files-of-a-user.ts
+++ b/packages/backend/src/server/api/endpoints/admin/delete-all-files-of-a-user.ts
@@ -8,6 +8,8 @@ import { Endpoint } from '@/server/api/endpoint-base.js';
 import type { DriveFilesRepository } from '@/models/_.js';
 import { DriveService } from '@/core/DriveService.js';
 import { DI } from '@/di-symbols.js';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
+import { CacheService } from '@/core/CacheService.js';
 
 export const meta = {
 	tags: ['admin'],
@@ -30,14 +32,23 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 	constructor(
 		@Inject(DI.driveFilesRepository)
 		private driveFilesRepository: DriveFilesRepository,
-
+		private readonly cacheService: CacheService,
+		private readonly moderationLogService: ModerationLogService,
 		private driveService: DriveService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
+			const user = await this.cacheService.findUserById(ps.userId);
 			const files = await this.driveFilesRepository.findBy({
 				userId: ps.userId,
 			});
 
+			await this.moderationLogService.log(me, 'clearUserFiles', {
+				userId: ps.userId,
+				userUsername: user.username,
+				userHost: user.host,
+				count: files.length,
+			});
+
 			for (const file of files) {
 				this.driveService.deleteFile(file, false, me);
 			}
diff --git a/packages/backend/src/server/api/endpoints/admin/drive/clean-remote-files.ts b/packages/backend/src/server/api/endpoints/admin/drive/clean-remote-files.ts
index d420a929bd..9a7b3d5d62 100644
--- a/packages/backend/src/server/api/endpoints/admin/drive/clean-remote-files.ts
+++ b/packages/backend/src/server/api/endpoints/admin/drive/clean-remote-files.ts
@@ -6,6 +6,7 @@
 import { Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { QueueService } from '@/core/QueueService.js';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
 
 export const meta = {
 	tags: ['admin'],
@@ -25,9 +26,11 @@ export const paramDef = {
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
 		private queueService: QueueService,
+		private readonly moderationLogService: ModerationLogService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			this.queueService.createCleanRemoteFilesJob();
+			await this.moderationLogService.log(me, 'clearRemoteFiles', {});
+			await this.queueService.createCleanRemoteFilesJob();
 		});
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/admin/drive/cleanup.ts b/packages/backend/src/server/api/endpoints/admin/drive/cleanup.ts
index d612572e2e..f5d20366cf 100644
--- a/packages/backend/src/server/api/endpoints/admin/drive/cleanup.ts
+++ b/packages/backend/src/server/api/endpoints/admin/drive/cleanup.ts
@@ -9,6 +9,7 @@ import { Endpoint } from '@/server/api/endpoint-base.js';
 import type { DriveFilesRepository } from '@/models/_.js';
 import { DriveService } from '@/core/DriveService.js';
 import { DI } from '@/di-symbols.js';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
 
 export const meta = {
 	tags: ['admin'],
@@ -29,7 +30,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 	constructor(
 		@Inject(DI.driveFilesRepository)
 		private driveFilesRepository: DriveFilesRepository,
-
+		private readonly moderationLogService: ModerationLogService,
 		private driveService: DriveService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
@@ -37,6 +38,10 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				userId: IsNull(),
 			});
 
+			await this.moderationLogService.log(me, 'clearOwnerlessFiles', {
+				count: files.length,
+			});
+
 			for (const file of files) {
 				this.driveService.deleteFile(file);
 			}
diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/add-aliases-bulk.ts b/packages/backend/src/server/api/endpoints/admin/emoji/add-aliases-bulk.ts
index f4fc79bdb3..795b579041 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/add-aliases-bulk.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/add-aliases-bulk.ts
@@ -6,6 +6,7 @@
 import { Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { CustomEmojiService } from '@/core/CustomEmojiService.js';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
 
 export const meta = {
 	tags: ['admin'],
@@ -32,8 +33,13 @@ export const paramDef = {
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
 		private customEmojiService: CustomEmojiService,
+		private readonly moderationLogService: ModerationLogService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
+			await this.moderationLogService.log(me, 'updateCustomEmojis', {
+				ids: ps.ids,
+				addAliases: ps.aliases,
+			});
 			await this.customEmojiService.addAliasesBulk(ps.ids, ps.aliases.map(a => a.normalize('NFC')));
 		});
 	}
diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/import-zip.ts b/packages/backend/src/server/api/endpoints/admin/emoji/import-zip.ts
index 8e5f69c894..b3dc3978d1 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/import-zip.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/import-zip.ts
@@ -3,9 +3,12 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Injectable } from '@nestjs/common';
+import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { QueueService } from '@/core/QueueService.js';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
+import type { DriveFilesRepository } from '@/models/_.js';
+import { DI } from '@/di-symbols.js';
 
 export const meta = {
 	secure: true,
@@ -25,9 +28,17 @@ export const paramDef = {
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
 		private queueService: QueueService,
+		private readonly moderationLogService: ModerationLogService,
+		@Inject(DI.driveFilesRepository)
+		private readonly driveFilesRepository: DriveFilesRepository,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			this.queueService.createImportCustomEmojisJob(me, ps.fileId);
+			const file = await driveFilesRepository.findOneByOrFail({ id: ps.fileId });
+			await this.moderationLogService.log(me, 'importCustomEmojis', {
+				fileId: file.id,
+				fileName: file.name,
+			});
+			await this.queueService.createImportCustomEmojisJob(me, ps.fileId);
 		});
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/remove-aliases-bulk.ts b/packages/backend/src/server/api/endpoints/admin/emoji/remove-aliases-bulk.ts
index e78620eac1..066eb1c7d9 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/remove-aliases-bulk.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/remove-aliases-bulk.ts
@@ -6,6 +6,7 @@
 import { Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { CustomEmojiService } from '@/core/CustomEmojiService.js';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
 
 export const meta = {
 	tags: ['admin'],
@@ -32,8 +33,13 @@ export const paramDef = {
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
 		private customEmojiService: CustomEmojiService,
+		private readonly moderationLogService: ModerationLogService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
+			await this.moderationLogService.log(me, 'updateCustomEmojis', {
+				ids: ps.ids,
+				delAliases: ps.aliases,
+			});
 			await this.customEmojiService.removeAliasesBulk(ps.ids, ps.aliases.map(a => a.normalize('NFC')));
 		});
 	}
diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/set-aliases-bulk.ts b/packages/backend/src/server/api/endpoints/admin/emoji/set-aliases-bulk.ts
index 69fc8e0cb5..8980ef0c86 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/set-aliases-bulk.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/set-aliases-bulk.ts
@@ -6,6 +6,7 @@
 import { Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { CustomEmojiService } from '@/core/CustomEmojiService.js';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
 
 export const meta = {
 	tags: ['admin'],
@@ -32,8 +33,13 @@ export const paramDef = {
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
 		private customEmojiService: CustomEmojiService,
+		private readonly moderationLogService: ModerationLogService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
+			await this.moderationLogService.log(me, 'updateCustomEmojis', {
+				ids: ps.ids,
+				setAliases: ps.aliases,
+			});
 			await this.customEmojiService.setAliasesBulk(ps.ids, ps.aliases.map(a => a.normalize('NFC')));
 		});
 	}
diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/set-category-bulk.ts b/packages/backend/src/server/api/endpoints/admin/emoji/set-category-bulk.ts
index 679a9f9c42..2510349210 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/set-category-bulk.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/set-category-bulk.ts
@@ -6,6 +6,7 @@
 import { Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { CustomEmojiService } from '@/core/CustomEmojiService.js';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
 
 export const meta = {
 	tags: ['admin'],
@@ -34,8 +35,13 @@ export const paramDef = {
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
 		private customEmojiService: CustomEmojiService,
+		private readonly moderationLogService: ModerationLogService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
+			await this.moderationLogService.log(me, 'updateCustomEmojis', {
+				ids: ps.ids,
+				category: ps.category,
+			});
 			await this.customEmojiService.setCategoryBulk(ps.ids, ps.category?.normalize('NFC') ?? null);
 		});
 	}
diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/set-license-bulk.ts b/packages/backend/src/server/api/endpoints/admin/emoji/set-license-bulk.ts
index 4ba99faab7..a0205ae24a 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/set-license-bulk.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/set-license-bulk.ts
@@ -6,6 +6,7 @@
 import { Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { CustomEmojiService } from '@/core/CustomEmojiService.js';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
 
 export const meta = {
 	tags: ['admin'],
@@ -34,8 +35,13 @@ export const paramDef = {
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
 		private customEmojiService: CustomEmojiService,
+		private readonly moderationLogService: ModerationLogService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
+			await this.moderationLogService.log(me, 'updateCustomEmojis', {
+				ids: ps.ids,
+				license: ps.license,
+			});
 			await this.customEmojiService.setLicenseBulk(ps.ids, ps.license ?? null);
 		});
 	}
diff --git a/packages/backend/src/server/api/endpoints/admin/federation/delete-all-files.ts b/packages/backend/src/server/api/endpoints/admin/federation/delete-all-files.ts
index 4a54c26009..89fd4be99c 100644
--- a/packages/backend/src/server/api/endpoints/admin/federation/delete-all-files.ts
+++ b/packages/backend/src/server/api/endpoints/admin/federation/delete-all-files.ts
@@ -8,6 +8,7 @@ import { Endpoint } from '@/server/api/endpoint-base.js';
 import type { DriveFilesRepository } from '@/models/_.js';
 import { DriveService } from '@/core/DriveService.js';
 import { DI } from '@/di-symbols.js';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
 
 export const meta = {
 	tags: ['admin'],
@@ -30,7 +31,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 	constructor(
 		@Inject(DI.driveFilesRepository)
 		private driveFilesRepository: DriveFilesRepository,
-
+		private readonly moderationLogService: ModerationLogService,
 		private driveService: DriveService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
@@ -38,6 +39,11 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				userHost: ps.host,
 			});
 
+			await this.moderationLogService.log(me, 'clearInstanceFiles', {
+				host: ps.host,
+				count: files.length,
+			});
+
 			for (const file of files) {
 				this.driveService.deleteFile(file);
 			}
diff --git a/packages/backend/src/server/api/endpoints/admin/federation/remove-all-following.ts b/packages/backend/src/server/api/endpoints/admin/federation/remove-all-following.ts
index 601c898f52..e5d85e1d57 100644
--- a/packages/backend/src/server/api/endpoints/admin/federation/remove-all-following.ts
+++ b/packages/backend/src/server/api/endpoints/admin/federation/remove-all-following.ts
@@ -8,6 +8,7 @@ import { Endpoint } from '@/server/api/endpoint-base.js';
 import type { FollowingsRepository, UsersRepository } from '@/models/_.js';
 import { DI } from '@/di-symbols.js';
 import { QueueService } from '@/core/QueueService.js';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
 
 export const meta = {
 	tags: ['admin'],
@@ -35,6 +36,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private followingsRepository: FollowingsRepository,
 
 		private queueService: QueueService,
+		private readonly moderationLogService: ModerationLogService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const followings = await this.followingsRepository.findBy([
@@ -51,6 +53,10 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				this.usersRepository.findOneByOrFail({ id: f.followeeId }),
 			]).then(([from, to]) => [{ id: from.id }, { id: to.id }])));
 
+			await this.moderationLogService.log(me, 'severFollowRelations', {
+				host: ps.host,
+			});
+
 			this.queueService.createUnfollowJob(pairs.map(p => ({ from: p[0], to: p[1], silent: true })));
 		});
 	}
diff --git a/packages/backend/src/server/api/endpoints/admin/nsfw-user.ts b/packages/backend/src/server/api/endpoints/admin/nsfw-user.ts
index f64ba7f48a..194e793eda 100644
--- a/packages/backend/src/server/api/endpoints/admin/nsfw-user.ts
+++ b/packages/backend/src/server/api/endpoints/admin/nsfw-user.ts
@@ -5,9 +5,10 @@
 
 import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
-import type { UsersRepository, UserProfilesRepository } from '@/models/_.js';
+import type { UserProfilesRepository } from '@/models/_.js';
 import { DI } from '@/di-symbols.js';
 import { CacheService } from '@/core/CacheService.js';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
 
 export const meta = {
 	tags: ['admin'],
@@ -28,20 +29,19 @@ export const paramDef = {
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
-		@Inject(DI.usersRepository)
-		private readonly usersRepository: UsersRepository,
-
 		@Inject(DI.userProfilesRepository)
 		private readonly userProfilesRepository: UserProfilesRepository,
-
+		private readonly moderationLogService: ModerationLogService,
 		private readonly cacheService: CacheService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const user = await this.usersRepository.findOneBy({ id: ps.userId });
+			const user = await this.cacheService.findUserById(ps.userId);
 
-			if (user == null) {
-				throw new Error('user not found');
-			}
+			await this.moderationLogService.log(me, 'nsfwUser', {
+				userId: ps.userId,
+				userUsername: user.username,
+				userHost: user.host,
+			});
 
 			await this.userProfilesRepository.update(user.id, {
 				alwaysMarkNsfw: true,
diff --git a/packages/backend/src/server/api/endpoints/admin/promo/create.ts b/packages/backend/src/server/api/endpoints/admin/promo/create.ts
index 1d32c6cc00..69891d5454 100644
--- a/packages/backend/src/server/api/endpoints/admin/promo/create.ts
+++ b/packages/backend/src/server/api/endpoints/admin/promo/create.ts
@@ -8,6 +8,8 @@ import { Endpoint } from '@/server/api/endpoint-base.js';
 import type { PromoNotesRepository } from '@/models/_.js';
 import { GetterService } from '@/server/api/GetterService.js';
 import { DI } from '@/di-symbols.js';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
+import { CacheService } from '@/core/CacheService.js';
 import { ApiError } from '../../../error.js';
 
 export const meta = {
@@ -46,7 +48,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 	constructor(
 		@Inject(DI.promoNotesRepository)
 		private promoNotesRepository: PromoNotesRepository,
-
+		private readonly moderationLogService: ModerationLogService,
+		private readonly cacheService: CacheService,
 		private getterService: GetterService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
@@ -61,6 +64,15 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				throw new ApiError(meta.errors.alreadyPromoted);
 			}
 
+			const user = await this.cacheService.findUserById(note.userId);
+			await this.moderationLogService.log(me, 'createPromo', {
+				noteId: note.id,
+				noteUserId: user.id,
+				noteUserUsername: user.username,
+				noteUserHost: user.host,
+				note: note,
+			});
+
 			await this.promoNotesRepository.insert({
 				noteId: note.id,
 				expiresAt: new Date(ps.expiresAt),
diff --git a/packages/backend/src/server/api/endpoints/admin/relays/add.ts b/packages/backend/src/server/api/endpoints/admin/relays/add.ts
index 3d7bc4567e..129f69aca9 100644
--- a/packages/backend/src/server/api/endpoints/admin/relays/add.ts
+++ b/packages/backend/src/server/api/endpoints/admin/relays/add.ts
@@ -8,6 +8,7 @@ import { Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { RelayService } from '@/core/RelayService.js';
 import { ApiError } from '../../../error.js';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
 
 export const meta = {
 	tags: ['admin'],
@@ -64,6 +65,7 @@ export const paramDef = {
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
 		private relayService: RelayService,
+		private readonly moderationLogService: ModerationLogService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			try {
@@ -72,6 +74,10 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				throw new ApiError(meta.errors.invalidUrl);
 			}
 
+			await this.moderationLogService.log(me, 'addRelay', {
+				inbox: ps.inbox,
+			});
+
 			return await this.relayService.addRelay(ps.inbox);
 		});
 	}
diff --git a/packages/backend/src/server/api/endpoints/admin/relays/remove.ts b/packages/backend/src/server/api/endpoints/admin/relays/remove.ts
index 1f6e773cd4..292f21fde9 100644
--- a/packages/backend/src/server/api/endpoints/admin/relays/remove.ts
+++ b/packages/backend/src/server/api/endpoints/admin/relays/remove.ts
@@ -6,6 +6,7 @@
 import { Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { RelayService } from '@/core/RelayService.js';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
 
 export const meta = {
 	tags: ['admin'],
@@ -27,9 +28,13 @@ export const paramDef = {
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
 		private relayService: RelayService,
+		private readonly moderationLogService: ModerationLogService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			return await this.relayService.removeRelay(ps.inbox);
+			await this.moderationLogService.log(me, 'removeRelay', {
+				inbox: ps.inbox,
+			});
+			await this.relayService.removeRelay(ps.inbox);
 		});
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/admin/silence-user.ts b/packages/backend/src/server/api/endpoints/admin/silence-user.ts
index 7e6045049a..eed21c6576 100644
--- a/packages/backend/src/server/api/endpoints/admin/silence-user.ts
+++ b/packages/backend/src/server/api/endpoints/admin/silence-user.ts
@@ -8,6 +8,9 @@ import { Endpoint } from '@/server/api/endpoint-base.js';
 import type { UsersRepository } from '@/models/_.js';
 import { DI } from '@/di-symbols.js';
 import { RoleService } from '@/core/RoleService.js';
+import { CacheService } from '@/core/CacheService.js';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
+import { GlobalEventService } from '@/core/GlobalEventService.js';
 
 export const meta = {
 	tags: ['admin'],
@@ -29,24 +32,32 @@ export const paramDef = {
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
 		@Inject(DI.usersRepository)
-		private usersRepository: UsersRepository,
-
-		private roleService: RoleService,
+		private readonly usersRepository: UsersRepository,
+		private readonly cacheService: CacheService,
+		private readonly moderationLogService: ModerationLogService,
+		private readonly roleService: RoleService,
+		private readonly globalEventService: GlobalEventService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const user = await this.usersRepository.findOneBy({ id: ps.userId });
-
-			if (user == null) {
-				throw new Error('user not found');
-			}
+			const user = await this.cacheService.findUserById(ps.userId);
 
 			if (await this.roleService.isModerator(user)) {
 				throw new Error('cannot silence moderator account');
 			}
 
+			await this.moderationLogService.log(me, 'silenceUser', {
+				userId: ps.userId,
+				userUsername: user.username,
+				userHost: user.host,
+			});
+
 			await this.usersRepository.update(user.id, {
 				isSilenced: true,
 			});
+
+			this.globalEventService.publishInternalEvent(user.host == null ? 'localUserUpdated' : 'remoteUserUpdated', {
+				id: user.id,
+			});
 		});
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/admin/unnsfw-user.ts b/packages/backend/src/server/api/endpoints/admin/unnsfw-user.ts
index 26588365e1..52a0c076be 100644
--- a/packages/backend/src/server/api/endpoints/admin/unnsfw-user.ts
+++ b/packages/backend/src/server/api/endpoints/admin/unnsfw-user.ts
@@ -5,8 +5,10 @@
 
 import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
-import type { UsersRepository, UserProfilesRepository } from '@/models/_.js';
+import type { UserProfilesRepository } from '@/models/_.js';
 import { DI } from '@/di-symbols.js';
+import { CacheService } from '@/core/CacheService.js';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
 
 export const meta = {
 	tags: ['admin'],
@@ -27,18 +29,19 @@ export const paramDef = {
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
-		@Inject(DI.usersRepository)
-		private usersRepository: UsersRepository,
-
+		private readonly cacheService: CacheService,
+		private readonly moderationLogService: ModerationLogService,
 		@Inject(DI.userProfilesRepository)
-		private userProfilesRepository: UserProfilesRepository,
+		private readonly userProfilesRepository: UserProfilesRepository,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const user = await this.usersRepository.findOneBy({ id: ps.userId });
+			const user = await this.cacheService.findUserById(ps.userId);
 
-			if (user == null) {
-				throw new Error('user not found');
-			}
+			await this.moderationLogService.log(me, 'unNsfwUser', {
+				userId: ps.userId,
+				userUsername: user.username,
+				userHost: user.host,
+			});
 
 			await this.userProfilesRepository.update(user.id, {
 				alwaysMarkNsfw: false,
diff --git a/packages/backend/src/server/api/endpoints/admin/unsilence-user.ts b/packages/backend/src/server/api/endpoints/admin/unsilence-user.ts
index f92be0d8e0..9318943785 100644
--- a/packages/backend/src/server/api/endpoints/admin/unsilence-user.ts
+++ b/packages/backend/src/server/api/endpoints/admin/unsilence-user.ts
@@ -7,6 +7,9 @@ import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import type { UsersRepository } from '@/models/_.js';
 import { DI } from '@/di-symbols.js';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
+import { CacheService } from '@/core/CacheService.js';
+import { GlobalEventService } from '@/core/GlobalEventService.js';
 
 export const meta = {
 	tags: ['admin'],
@@ -28,18 +31,27 @@ export const paramDef = {
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
 		@Inject(DI.usersRepository)
-		private usersRepository: UsersRepository,
+		private readonly usersRepository: UsersRepository,
+		private readonly cacheService: CacheService,
+		private readonly moderationLogService: ModerationLogService,
+		private readonly globalEventService: GlobalEventService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const user = await this.usersRepository.findOneBy({ id: ps.userId });
+			const user = await this.cacheService.findUserById(ps.userId);
 
-			if (user == null) {
-				throw new Error('user not found');
-			}
+			await this.moderationLogService.log(me, 'unSilenceUser', {
+				userId: ps.userId,
+				userUsername: user.username,
+				userHost: user.host,
+			});
 
 			await this.usersRepository.update(user.id, {
 				isSilenced: false,
 			});
+
+			this.globalEventService.publishInternalEvent(user.host == null ? 'localUserUpdated' : 'remoteUserUpdated', {
+				id: user.id,
+			});
 		});
 	}
 }