Merge pull request #17217 from misskey-dev/develop

Release: 2026.3.0

18 files changed, 174 insertions, 505 deletions

diff --git a/packages/backend/src/server/api/stream/channels/admin.ts b/packages/backend/src/server/api/stream/channels/admin.ts
index 355d5dba21..821888cca0 100644
--- a/packages/backend/src/server/api/stream/channels/admin.ts
+++ b/packages/backend/src/server/api/stream/channels/admin.ts
@@ -3,17 +3,26 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Injectable } from '@nestjs/common';
+import { Inject, Injectable, Scope } from '@nestjs/common';
 import { bindThis } from '@/decorators.js';
 import type { JsonObject } from '@/misc/json-value.js';
-import Channel, { type MiChannelService } from '../channel.js';
+import Channel, { type ChannelRequest } from '../channel.js';
+import { REQUEST } from '@nestjs/core';
 
-class AdminChannel extends Channel {
+@Injectable({ scope: Scope.TRANSIENT })
+export class AdminChannel extends Channel {
 	public readonly chName = 'admin';
 	public static shouldShare = true;
 	public static requireCredential = true as const;
 	public static kind = 'read:admin:stream';
 
+	constructor(
+		@Inject(REQUEST)
+		request: ChannelRequest,
+	) {
+		super(request);
+	}
+
 	@bindThis
 	public async init(params: JsonObject) {
 		// Subscribe admin stream
@@ -22,22 +31,3 @@ class AdminChannel extends Channel {
 		});
 	}
 }
-
-@Injectable()
-export class AdminChannelService implements MiChannelService<true> {
-	public readonly shouldShare = AdminChannel.shouldShare;
-	public readonly requireCredential = AdminChannel.requireCredential;
-	public readonly kind = AdminChannel.kind;
-
-	constructor(
-	) {
-	}
-
-	@bindThis
-	public create(id: string, connection: Channel['connection']): AdminChannel {
-		return new AdminChannel(
-			id,
-			connection,
-		);
-	}
-}
diff --git a/packages/backend/src/server/api/stream/channels/antenna.ts b/packages/backend/src/server/api/stream/channels/antenna.ts
index e08562fdf9..ece9d2c8b1 100644
--- a/packages/backend/src/server/api/stream/channels/antenna.ts
+++ b/packages/backend/src/server/api/stream/channels/antenna.ts
@@ -3,14 +3,16 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Injectable } from '@nestjs/common';
+import { Inject, Injectable, Scope } from '@nestjs/common';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { bindThis } from '@/decorators.js';
 import type { GlobalEvents } from '@/core/GlobalEventService.js';
 import type { JsonObject } from '@/misc/json-value.js';
-import Channel, { type MiChannelService } from '../channel.js';
+import Channel, { type ChannelRequest } from '../channel.js';
+import { REQUEST } from '@nestjs/core';
 
-class AntennaChannel extends Channel {
+@Injectable({ scope: Scope.TRANSIENT })
+export class AntennaChannel extends Channel {
 	public readonly chName = 'antenna';
 	public static shouldShare = false;
 	public static requireCredential = true as const;
@@ -18,12 +20,12 @@ class AntennaChannel extends Channel {
 	private antennaId: string;
 
 	constructor(
-		private noteEntityService: NoteEntityService,
+		@Inject(REQUEST)
+		request: ChannelRequest,
 
-		id: string,
-		connection: Channel['connection'],
+		private noteEntityService: NoteEntityService,
 	) {
-		super(id, connection);
+		super(request);
 		//this.onEvent = this.onEvent.bind(this);
 	}
 
@@ -55,24 +57,3 @@ class AntennaChannel extends Channel {
 		this.subscriber.off(`antennaStream:${this.antennaId}`, this.onEvent);
 	}
 }
-
-@Injectable()
-export class AntennaChannelService implements MiChannelService<true> {
-	public readonly shouldShare = AntennaChannel.shouldShare;
-	public readonly requireCredential = AntennaChannel.requireCredential;
-	public readonly kind = AntennaChannel.kind;
-
-	constructor(
-		private noteEntityService: NoteEntityService,
-	) {
-	}
-
-	@bindThis
-	public create(id: string, connection: Channel['connection']): AntennaChannel {
-		return new AntennaChannel(
-			this.noteEntityService,
-			id,
-			connection,
-		);
-	}
-}
diff --git a/packages/backend/src/server/api/stream/channels/channel.ts b/packages/backend/src/server/api/stream/channels/channel.ts
index c07eaac98d..1706b17526 100644
--- a/packages/backend/src/server/api/stream/channels/channel.ts
+++ b/packages/backend/src/server/api/stream/channels/channel.ts
@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Injectable } from '@nestjs/common';
+import { Inject, Injectable, Scope } from '@nestjs/common';
 import type { Packed } from '@/misc/json-schema.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { bindThis } from '@/decorators.js';
@@ -11,20 +11,23 @@ import { isRenotePacked, isQuotePacked } from '@/misc/is-renote.js';
 import { isInstanceMuted } from '@/misc/is-instance-muted.js';
 import { isUserRelated } from '@/misc/is-user-related.js';
 import type { JsonObject } from '@/misc/json-value.js';
-import Channel, { type MiChannelService } from '../channel.js';
+import Channel, { type ChannelRequest } from '../channel.js';
+import { REQUEST } from '@nestjs/core';
 
-class ChannelChannel extends Channel {
+@Injectable({ scope: Scope.TRANSIENT })
+export class ChannelChannel extends Channel {
 	public readonly chName = 'channel';
 	public static shouldShare = false;
 	public static requireCredential = false as const;
 	private channelId: string;
 
 	constructor(
+		@Inject(REQUEST)
+		request: ChannelRequest,
+
 		private noteEntityService: NoteEntityService,
-		id: string,
-		connection: Channel['connection'],
 	) {
-		super(id, connection);
+		super(request);
 		//this.onNote = this.onNote.bind(this);
 	}
 
@@ -92,24 +95,3 @@ class ChannelChannel extends Channel {
 		this.subscriber.off('notesStream', this.onNote);
 	}
 }
-
-@Injectable()
-export class ChannelChannelService implements MiChannelService<false> {
-	public readonly shouldShare = ChannelChannel.shouldShare;
-	public readonly requireCredential = ChannelChannel.requireCredential;
-	public readonly kind = ChannelChannel.kind;
-
-	constructor(
-		private noteEntityService: NoteEntityService,
-	) {
-	}
-
-	@bindThis
-	public create(id: string, connection: Channel['connection']): ChannelChannel {
-		return new ChannelChannel(
-			this.noteEntityService,
-			id,
-			connection,
-		);
-	}
-}
diff --git a/packages/backend/src/server/api/stream/channels/chat-room.ts b/packages/backend/src/server/api/stream/channels/chat-room.ts
index eda333dd30..7f949032e2 100644
--- a/packages/backend/src/server/api/stream/channels/chat-room.ts
+++ b/packages/backend/src/server/api/stream/channels/chat-room.ts
@@ -3,14 +3,16 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Injectable } from '@nestjs/common';
+import { Inject, Injectable, Scope } from '@nestjs/common';
 import { bindThis } from '@/decorators.js';
 import type { GlobalEvents } from '@/core/GlobalEventService.js';
 import type { JsonObject } from '@/misc/json-value.js';
 import { ChatService } from '@/core/ChatService.js';
-import Channel, { type MiChannelService } from '../channel.js';
+import Channel, { type ChannelRequest } from '../channel.js';
+import { REQUEST } from '@nestjs/core';
 
-class ChatRoomChannel extends Channel {
+@Injectable({ scope: Scope.TRANSIENT })
+export class ChatRoomChannel extends Channel {
 	public readonly chName = 'chatRoom';
 	public static shouldShare = false;
 	public static requireCredential = true as const;
@@ -18,12 +20,12 @@ class ChatRoomChannel extends Channel {
 	private roomId: string;
 
 	constructor(
-		private chatService: ChatService,
+		@Inject(REQUEST)
+		request: ChannelRequest,
 
-		id: string,
-		connection: Channel['connection'],
+		private chatService: ChatService,
 	) {
-		super(id, connection);
+		super(request);
 	}
 
 	@bindThis
@@ -55,24 +57,3 @@ class ChatRoomChannel extends Channel {
 		this.subscriber.off(`chatRoomStream:${this.roomId}`, this.onEvent);
 	}
 }
-
-@Injectable()
-export class ChatRoomChannelService implements MiChannelService<true> {
-	public readonly shouldShare = ChatRoomChannel.shouldShare;
-	public readonly requireCredential = ChatRoomChannel.requireCredential;
-	public readonly kind = ChatRoomChannel.kind;
-
-	constructor(
-		private chatService: ChatService,
-	) {
-	}
-
-	@bindThis
-	public create(id: string, connection: Channel['connection']): ChatRoomChannel {
-		return new ChatRoomChannel(
-			this.chatService,
-			id,
-			connection,
-		);
-	}
-}
diff --git a/packages/backend/src/server/api/stream/channels/chat-user.ts b/packages/backend/src/server/api/stream/channels/chat-user.ts
index 5323484ed7..36f3f67b28 100644
--- a/packages/backend/src/server/api/stream/channels/chat-user.ts
+++ b/packages/backend/src/server/api/stream/channels/chat-user.ts
@@ -3,14 +3,16 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Injectable } from '@nestjs/common';
+import { Inject, Injectable, Scope } from '@nestjs/common';
 import { bindThis } from '@/decorators.js';
 import type { GlobalEvents } from '@/core/GlobalEventService.js';
 import type { JsonObject } from '@/misc/json-value.js';
 import { ChatService } from '@/core/ChatService.js';
-import Channel, { type MiChannelService } from '../channel.js';
+import Channel, { type ChannelRequest } from '../channel.js';
+import { REQUEST } from '@nestjs/core';
 
-class ChatUserChannel extends Channel {
+@Injectable({ scope: Scope.TRANSIENT })
+export class ChatUserChannel extends Channel {
 	public readonly chName = 'chatUser';
 	public static shouldShare = false;
 	public static requireCredential = true as const;
@@ -18,12 +20,12 @@ class ChatUserChannel extends Channel {
 	private otherId: string;
 
 	constructor(
-		private chatService: ChatService,
+		@Inject(REQUEST)
+		request: ChannelRequest,
 
-		id: string,
-		connection: Channel['connection'],
+		private chatService: ChatService,
 	) {
-		super(id, connection);
+		super(request);
 	}
 
 	@bindThis
@@ -55,24 +57,3 @@ class ChatUserChannel extends Channel {
 		this.subscriber.off(`chatUserStream:${this.user!.id}-${this.otherId}`, this.onEvent);
 	}
 }
-
-@Injectable()
-export class ChatUserChannelService implements MiChannelService<true> {
-	public readonly shouldShare = ChatUserChannel.shouldShare;
-	public readonly requireCredential = ChatUserChannel.requireCredential;
-	public readonly kind = ChatUserChannel.kind;
-
-	constructor(
-		private chatService: ChatService,
-	) {
-	}
-
-	@bindThis
-	public create(id: string, connection: Channel['connection']): ChatUserChannel {
-		return new ChatUserChannel(
-			this.chatService,
-			id,
-			connection,
-		);
-	}
-}
diff --git a/packages/backend/src/server/api/stream/channels/drive.ts b/packages/backend/src/server/api/stream/channels/drive.ts
index 03768f3d23..6f2eb2c8f9 100644
--- a/packages/backend/src/server/api/stream/channels/drive.ts
+++ b/packages/backend/src/server/api/stream/channels/drive.ts
@@ -3,17 +3,26 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Injectable } from '@nestjs/common';
+import { Inject, Injectable, Scope } from '@nestjs/common';
 import { bindThis } from '@/decorators.js';
 import type { JsonObject } from '@/misc/json-value.js';
-import Channel, { type MiChannelService } from '../channel.js';
+import Channel, { type ChannelRequest } from '../channel.js';
+import { REQUEST } from '@nestjs/core';
 
-class DriveChannel extends Channel {
+@Injectable({ scope: Scope.TRANSIENT })
+export class DriveChannel extends Channel {
 	public readonly chName = 'drive';
 	public static shouldShare = true;
 	public static requireCredential = true as const;
 	public static kind = 'read:account';
 
+	constructor(
+		@Inject(REQUEST)
+		request: ChannelRequest,
+	) {
+		super(request);
+	}
+
 	@bindThis
 	public async init(params: JsonObject) {
 		// Subscribe drive stream
@@ -22,22 +31,3 @@ class DriveChannel extends Channel {
 		});
 	}
 }
-
-@Injectable()
-export class DriveChannelService implements MiChannelService<true> {
-	public readonly shouldShare = DriveChannel.shouldShare;
-	public readonly requireCredential = DriveChannel.requireCredential;
-	public readonly kind = DriveChannel.kind;
-
-	constructor(
-	) {
-	}
-
-	@bindThis
-	public create(id: string, connection: Channel['connection']): DriveChannel {
-		return new DriveChannel(
-			id,
-			connection,
-		);
-	}
-}
diff --git a/packages/backend/src/server/api/stream/channels/global-timeline.ts b/packages/backend/src/server/api/stream/channels/global-timeline.ts
index d7c781ad12..be6be1b1e7 100644
--- a/packages/backend/src/server/api/stream/channels/global-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/global-timeline.ts
@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Injectable } from '@nestjs/common';
+import { Inject, Injectable, Scope } from '@nestjs/common';
 import type { Packed } from '@/misc/json-schema.js';
 import { MetaService } from '@/core/MetaService.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
@@ -11,9 +11,11 @@ import { bindThis } from '@/decorators.js';
 import { RoleService } from '@/core/RoleService.js';
 import { isRenotePacked, isQuotePacked } from '@/misc/is-renote.js';
 import type { JsonObject } from '@/misc/json-value.js';
-import Channel, { type MiChannelService } from '../channel.js';
+import Channel, { type ChannelRequest } from '../channel.js';
+import { REQUEST } from '@nestjs/core';
 
-class GlobalTimelineChannel extends Channel {
+@Injectable({ scope: Scope.TRANSIENT })
+export class GlobalTimelineChannel extends Channel {
 	public readonly chName = 'globalTimeline';
 	public static shouldShare = false;
 	public static requireCredential = false as const;
@@ -21,14 +23,14 @@ class GlobalTimelineChannel extends Channel {
 	private withFiles: boolean;
 
 	constructor(
+		@Inject(REQUEST)
+		request: ChannelRequest,
+
 		private metaService: MetaService,
 		private roleService: RoleService,
 		private noteEntityService: NoteEntityService,
-
-		id: string,
-		connection: Channel['connection'],
 	) {
-		super(id, connection);
+		super(request);
 		//this.onNote = this.onNote.bind(this);
 	}
 
@@ -74,28 +76,3 @@ class GlobalTimelineChannel extends Channel {
 		this.subscriber.off('notesStream', this.onNote);
 	}
 }
-
-@Injectable()
-export class GlobalTimelineChannelService implements MiChannelService<false> {
-	public readonly shouldShare = GlobalTimelineChannel.shouldShare;
-	public readonly requireCredential = GlobalTimelineChannel.requireCredential;
-	public readonly kind = GlobalTimelineChannel.kind;
-
-	constructor(
-		private metaService: MetaService,
-		private roleService: RoleService,
-		private noteEntityService: NoteEntityService,
-	) {
-	}
-
-	@bindThis
-	public create(id: string, connection: Channel['connection']): GlobalTimelineChannel {
-		return new GlobalTimelineChannel(
-			this.metaService,
-			this.roleService,
-			this.noteEntityService,
-			id,
-			connection,
-		);
-	}
-}
diff --git a/packages/backend/src/server/api/stream/channels/hashtag.ts b/packages/backend/src/server/api/stream/channels/hashtag.ts
index c911d63642..1456b4f262 100644
--- a/packages/backend/src/server/api/stream/channels/hashtag.ts
+++ b/packages/backend/src/server/api/stream/channels/hashtag.ts
@@ -3,28 +3,30 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Injectable } from '@nestjs/common';
+import { Inject, Injectable, Scope } from '@nestjs/common';
 import { normalizeForSearch } from '@/misc/normalize-for-search.js';
 import type { Packed } from '@/misc/json-schema.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { bindThis } from '@/decorators.js';
 import { isRenotePacked, isQuotePacked } from '@/misc/is-renote.js';
 import type { JsonObject } from '@/misc/json-value.js';
-import Channel, { type MiChannelService } from '../channel.js';
+import Channel, { type ChannelRequest } from '../channel.js';
+import { REQUEST } from '@nestjs/core';
 
-class HashtagChannel extends Channel {
+@Injectable({ scope: Scope.TRANSIENT })
+export class HashtagChannel extends Channel {
 	public readonly chName = 'hashtag';
 	public static shouldShare = false;
 	public static requireCredential = false as const;
 	private q: string[][];
 
 	constructor(
-		private noteEntityService: NoteEntityService,
+		@Inject(REQUEST)
+		request: ChannelRequest,
 
-		id: string,
-		connection: Channel['connection'],
+		private noteEntityService: NoteEntityService,
 	) {
-		super(id, connection);
+		super(request);
 		//this.onNote = this.onNote.bind(this);
 	}
 
@@ -62,24 +64,3 @@ class HashtagChannel extends Channel {
 		this.subscriber.off('notesStream', this.onNote);
 	}
 }
-
-@Injectable()
-export class HashtagChannelService implements MiChannelService<false> {
-	public readonly shouldShare = HashtagChannel.shouldShare;
-	public readonly requireCredential = HashtagChannel.requireCredential;
-	public readonly kind = HashtagChannel.kind;
-
-	constructor(
-		private noteEntityService: NoteEntityService,
-	) {
-	}
-
-	@bindThis
-	public create(id: string, connection: Channel['connection']): HashtagChannel {
-		return new HashtagChannel(
-			this.noteEntityService,
-			id,
-			connection,
-		);
-	}
-}
diff --git a/packages/backend/src/server/api/stream/channels/home-timeline.ts b/packages/backend/src/server/api/stream/channels/home-timeline.ts
index eb5b4a8c6c..665c11b692 100644
--- a/packages/backend/src/server/api/stream/channels/home-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/home-timeline.ts
@@ -3,15 +3,17 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Injectable } from '@nestjs/common';
+import { Inject, Injectable, Scope } from '@nestjs/common';
 import type { Packed } from '@/misc/json-schema.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { bindThis } from '@/decorators.js';
 import { isRenotePacked, isQuotePacked } from '@/misc/is-renote.js';
 import type { JsonObject } from '@/misc/json-value.js';
-import Channel, { type MiChannelService } from '../channel.js';
+import Channel, { type ChannelRequest } from '../channel.js';
+import { REQUEST } from '@nestjs/core';
 
-class HomeTimelineChannel extends Channel {
+@Injectable({ scope: Scope.TRANSIENT })
+export class HomeTimelineChannel extends Channel {
 	public readonly chName = 'homeTimeline';
 	public static shouldShare = false;
 	public static requireCredential = true as const;
@@ -20,12 +22,12 @@ class HomeTimelineChannel extends Channel {
 	private withFiles: boolean;
 
 	constructor(
-		private noteEntityService: NoteEntityService,
+		@Inject(REQUEST)
+		request: ChannelRequest,
 
-		id: string,
-		connection: Channel['connection'],
+		private noteEntityService: NoteEntityService,
 	) {
-		super(id, connection);
+		super(request);
 		//this.onNote = this.onNote.bind(this);
 	}
 
@@ -98,24 +100,3 @@ class HomeTimelineChannel extends Channel {
 		this.subscriber.off('notesStream', this.onNote);
 	}
 }
-
-@Injectable()
-export class HomeTimelineChannelService implements MiChannelService<true> {
-	public readonly shouldShare = HomeTimelineChannel.shouldShare;
-	public readonly requireCredential = HomeTimelineChannel.requireCredential;
-	public readonly kind = HomeTimelineChannel.kind;
-
-	constructor(
-		private noteEntityService: NoteEntityService,
-	) {
-	}
-
-	@bindThis
-	public create(id: string, connection: Channel['connection']): HomeTimelineChannel {
-		return new HomeTimelineChannel(
-			this.noteEntityService,
-			id,
-			connection,
-		);
-	}
-}
diff --git a/packages/backend/src/server/api/stream/channels/hybrid-timeline.ts b/packages/backend/src/server/api/stream/channels/hybrid-timeline.ts
index 2155e02012..54250d2a90 100644
--- a/packages/backend/src/server/api/stream/channels/hybrid-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/hybrid-timeline.ts
@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Injectable } from '@nestjs/common';
+import { Inject, Injectable, Scope } from '@nestjs/common';
 import type { Packed } from '@/misc/json-schema.js';
 import { MetaService } from '@/core/MetaService.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
@@ -11,9 +11,11 @@ import { bindThis } from '@/decorators.js';
 import { RoleService } from '@/core/RoleService.js';
 import { isRenotePacked, isQuotePacked } from '@/misc/is-renote.js';
 import type { JsonObject } from '@/misc/json-value.js';
-import Channel, { type MiChannelService } from '../channel.js';
+import Channel, { type ChannelRequest } from '../channel.js';
+import { REQUEST } from '@nestjs/core';
 
-class HybridTimelineChannel extends Channel {
+@Injectable({ scope: Scope.TRANSIENT })
+export class HybridTimelineChannel extends Channel {
 	public readonly chName = 'hybridTimeline';
 	public static shouldShare = false;
 	public static requireCredential = true as const;
@@ -23,14 +25,14 @@ class HybridTimelineChannel extends Channel {
 	private withFiles: boolean;
 
 	constructor(
+		@Inject(REQUEST)
+		request: ChannelRequest,
+
 		private metaService: MetaService,
 		private roleService: RoleService,
 		private noteEntityService: NoteEntityService,
-
-		id: string,
-		connection: Channel['connection'],
 	) {
-		super(id, connection);
+		super(request);
 		//this.onNote = this.onNote.bind(this);
 	}
 
@@ -118,28 +120,3 @@ class HybridTimelineChannel extends Channel {
 		this.subscriber.off('notesStream', this.onNote);
 	}
 }
-
-@Injectable()
-export class HybridTimelineChannelService implements MiChannelService<true> {
-	public readonly shouldShare = HybridTimelineChannel.shouldShare;
-	public readonly requireCredential = HybridTimelineChannel.requireCredential;
-	public readonly kind = HybridTimelineChannel.kind;
-
-	constructor(
-		private metaService: MetaService,
-		private roleService: RoleService,
-		private noteEntityService: NoteEntityService,
-	) {
-	}
-
-	@bindThis
-	public create(id: string, connection: Channel['connection']): HybridTimelineChannel {
-		return new HybridTimelineChannel(
-			this.metaService,
-			this.roleService,
-			this.noteEntityService,
-			id,
-			connection,
-		);
-	}
-}
diff --git a/packages/backend/src/server/api/stream/channels/local-timeline.ts b/packages/backend/src/server/api/stream/channels/local-timeline.ts
index 3d7ed6acdb..b394e9663f 100644
--- a/packages/backend/src/server/api/stream/channels/local-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/local-timeline.ts
@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Injectable } from '@nestjs/common';
+import { Inject, Injectable, Scope } from '@nestjs/common';
 import type { Packed } from '@/misc/json-schema.js';
 import { MetaService } from '@/core/MetaService.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
@@ -11,25 +11,27 @@ import { bindThis } from '@/decorators.js';
 import { RoleService } from '@/core/RoleService.js';
 import { isQuotePacked, isRenotePacked } from '@/misc/is-renote.js';
 import type { JsonObject } from '@/misc/json-value.js';
-import Channel, { type MiChannelService } from '../channel.js';
+import Channel, { type ChannelRequest } from '../channel.js';
+import { REQUEST } from '@nestjs/core';
 
-class LocalTimelineChannel extends Channel {
+@Injectable({ scope: Scope.TRANSIENT })
+export class LocalTimelineChannel extends Channel {
 	public readonly chName = 'localTimeline';
-	public static shouldShare = false;
+	public static shouldShare = false as const;
 	public static requireCredential = false as const;
 	private withRenotes: boolean;
 	private withReplies: boolean;
 	private withFiles: boolean;
 
 	constructor(
+		@Inject(REQUEST)
+		request: ChannelRequest,
+
 		private metaService: MetaService,
 		private roleService: RoleService,
 		private noteEntityService: NoteEntityService,
-
-		id: string,
-		connection: Channel['connection'],
 	) {
-		super(id, connection);
+		super(request);
 		//this.onNote = this.onNote.bind(this);
 	}
 
@@ -84,28 +86,3 @@ class LocalTimelineChannel extends Channel {
 		this.subscriber.off('notesStream', this.onNote);
 	}
 }
-
-@Injectable()
-export class LocalTimelineChannelService implements MiChannelService<false> {
-	public readonly shouldShare = LocalTimelineChannel.shouldShare;
-	public readonly requireCredential = LocalTimelineChannel.requireCredential;
-	public readonly kind = LocalTimelineChannel.kind;
-
-	constructor(
-		private metaService: MetaService,
-		private roleService: RoleService,
-		private noteEntityService: NoteEntityService,
-	) {
-	}
-
-	@bindThis
-	public create(id: string, connection: Channel['connection']): LocalTimelineChannel {
-		return new LocalTimelineChannel(
-			this.metaService,
-			this.roleService,
-			this.noteEntityService,
-			id,
-			connection,
-		);
-	}
-}
diff --git a/packages/backend/src/server/api/stream/channels/main.ts b/packages/backend/src/server/api/stream/channels/main.ts
index 525f24c105..2ce53ac288 100644
--- a/packages/backend/src/server/api/stream/channels/main.ts
+++ b/packages/backend/src/server/api/stream/channels/main.ts
@@ -3,26 +3,28 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Injectable } from '@nestjs/common';
+import { Inject, Injectable, Scope } from '@nestjs/common';
 import { isInstanceMuted, isUserFromMutedInstance } from '@/misc/is-instance-muted.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { bindThis } from '@/decorators.js';
 import type { JsonObject } from '@/misc/json-value.js';
-import Channel, { type MiChannelService } from '../channel.js';
+import Channel, { type ChannelRequest } from '../channel.js';
+import { REQUEST } from '@nestjs/core';
 
-class MainChannel extends Channel {
+@Injectable({ scope: Scope.TRANSIENT })
+export class MainChannel extends Channel {
 	public readonly chName = 'main';
 	public static shouldShare = true;
 	public static requireCredential = true as const;
 	public static kind = 'read:account';
 
 	constructor(
-		private noteEntityService: NoteEntityService,
+		@Inject(REQUEST)
+		request: ChannelRequest,
 
-		id: string,
-		connection: Channel['connection'],
+		private noteEntityService: NoteEntityService,
 	) {
-		super(id, connection);
+		super(request);
 	}
 
 	@bindThis
@@ -61,24 +63,3 @@ class MainChannel extends Channel {
 		});
 	}
 }
-
-@Injectable()
-export class MainChannelService implements MiChannelService<true> {
-	public readonly shouldShare = MainChannel.shouldShare;
-	public readonly requireCredential = MainChannel.requireCredential;
-	public readonly kind = MainChannel.kind;
-
-	constructor(
-		private noteEntityService: NoteEntityService,
-	) {
-	}
-
-	@bindThis
-	public create(id: string, connection: Channel['connection']): MainChannel {
-		return new MainChannel(
-			this.noteEntityService,
-			id,
-			connection,
-		);
-	}
-}
diff --git a/packages/backend/src/server/api/stream/channels/queue-stats.ts b/packages/backend/src/server/api/stream/channels/queue-stats.ts
index 91b62255b4..a87863f26c 100644
--- a/packages/backend/src/server/api/stream/channels/queue-stats.ts
+++ b/packages/backend/src/server/api/stream/channels/queue-stats.ts
@@ -4,21 +4,26 @@
  */
 
 import Xev from 'xev';
-import { Injectable } from '@nestjs/common';
+import { Inject, Injectable, Scope } from '@nestjs/common';
 import { bindThis } from '@/decorators.js';
 import { isJsonObject } from '@/misc/json-value.js';
 import type { JsonObject, JsonValue } from '@/misc/json-value.js';
-import Channel, { type MiChannelService } from '../channel.js';
+import Channel, { type ChannelRequest } from '../channel.js';
+import { REQUEST } from '@nestjs/core';
 
 const ev = new Xev();
 
-class QueueStatsChannel extends Channel {
+@Injectable({ scope: Scope.TRANSIENT })
+export class QueueStatsChannel extends Channel {
 	public readonly chName = 'queueStats';
 	public static shouldShare = true;
 	public static requireCredential = false as const;
 
-	constructor(id: string, connection: Channel['connection']) {
-		super(id, connection);
+	constructor(
+		@Inject(REQUEST)
+		request: ChannelRequest,
+	) {
+		super(request);
 		//this.onStats = this.onStats.bind(this);
 		//this.onMessage = this.onMessage.bind(this);
 	}
@@ -56,22 +61,3 @@ class QueueStatsChannel extends Channel {
 		ev.removeListener('queueStats', this.onStats);
 	}
 }
-
-@Injectable()
-export class QueueStatsChannelService implements MiChannelService<false> {
-	public readonly shouldShare = QueueStatsChannel.shouldShare;
-	public readonly requireCredential = QueueStatsChannel.requireCredential;
-	public readonly kind = QueueStatsChannel.kind;
-
-	constructor(
-	) {
-	}
-
-	@bindThis
-	public create(id: string, connection: Channel['connection']): QueueStatsChannel {
-		return new QueueStatsChannel(
-			id,
-			connection,
-		);
-	}
-}
diff --git a/packages/backend/src/server/api/stream/channels/reversi-game.ts b/packages/backend/src/server/api/stream/channels/reversi-game.ts
index 7597a1cfa3..58fc16e98c 100644
--- a/packages/backend/src/server/api/stream/channels/reversi-game.ts
+++ b/packages/backend/src/server/api/stream/channels/reversi-game.ts
@@ -3,31 +3,32 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Inject, Injectable } from '@nestjs/common';
+import { Inject, Injectable, Scope } from '@nestjs/common';
 import type { MiReversiGame } from '@/models/_.js';
-import { DI } from '@/di-symbols.js';
 import { bindThis } from '@/decorators.js';
 import { ReversiService } from '@/core/ReversiService.js';
 import { ReversiGameEntityService } from '@/core/entities/ReversiGameEntityService.js';
 import { isJsonObject } from '@/misc/json-value.js';
 import type { JsonObject, JsonValue } from '@/misc/json-value.js';
-import Channel, { type MiChannelService } from '../channel.js';
+import Channel, { type ChannelRequest } from '../channel.js';
 import { reversiUpdateKeys } from 'misskey-js';
+import { REQUEST } from '@nestjs/core';
 
-class ReversiGameChannel extends Channel {
+@Injectable({ scope: Scope.TRANSIENT })
+export class ReversiGameChannel extends Channel {
 	public readonly chName = 'reversiGame';
 	public static shouldShare = false;
 	public static requireCredential = false as const;
 	private gameId: MiReversiGame['id'] | null = null;
 
 	constructor(
+		@Inject(REQUEST)
+		request: ChannelRequest,
+
 		private reversiService: ReversiService,
 		private reversiGameEntityService: ReversiGameEntityService,
-
-		id: string,
-		connection: Channel['connection'],
 	) {
-		super(id, connection);
+		super(request);
 	}
 
 	@bindThis
@@ -107,25 +108,3 @@ class ReversiGameChannel extends Channel {
 	}
 }
 
-@Injectable()
-export class ReversiGameChannelService implements MiChannelService<false> {
-	public readonly shouldShare = ReversiGameChannel.shouldShare;
-	public readonly requireCredential = ReversiGameChannel.requireCredential;
-	public readonly kind = ReversiGameChannel.kind;
-
-	constructor(
-		private reversiService: ReversiService,
-		private reversiGameEntityService: ReversiGameEntityService,
-	) {
-	}
-
-	@bindThis
-	public create(id: string, connection: Channel['connection']): ReversiGameChannel {
-		return new ReversiGameChannel(
-			this.reversiService,
-			this.reversiGameEntityService,
-			id,
-			connection,
-		);
-	}
-}
diff --git a/packages/backend/src/server/api/stream/channels/reversi.ts b/packages/backend/src/server/api/stream/channels/reversi.ts
index 6e88939724..5eff73eeef 100644
--- a/packages/backend/src/server/api/stream/channels/reversi.ts
+++ b/packages/backend/src/server/api/stream/channels/reversi.ts
@@ -3,22 +3,24 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Injectable } from '@nestjs/common';
+import { Inject, Injectable, Scope } from '@nestjs/common';
 import { bindThis } from '@/decorators.js';
 import type { JsonObject } from '@/misc/json-value.js';
-import Channel, { type MiChannelService } from '../channel.js';
+import Channel, { type ChannelRequest } from '../channel.js';
+import { REQUEST } from '@nestjs/core';
 
-class ReversiChannel extends Channel {
+@Injectable({ scope: Scope.TRANSIENT })
+export class ReversiChannel extends Channel {
 	public readonly chName = 'reversi';
 	public static shouldShare = true;
 	public static requireCredential = true as const;
 	public static kind = 'read:account';
 
 	constructor(
-		id: string,
-		connection: Channel['connection'],
+		@Inject(REQUEST)
+		request: ChannelRequest,
 	) {
-		super(id, connection);
+		super(request);
 	}
 
 	@bindThis
@@ -32,22 +34,3 @@ class ReversiChannel extends Channel {
 		this.subscriber.off(`reversiStream:${this.user!.id}`, this.send);
 	}
 }
-
-@Injectable()
-export class ReversiChannelService implements MiChannelService<true> {
-	public readonly shouldShare = ReversiChannel.shouldShare;
-	public readonly requireCredential = ReversiChannel.requireCredential;
-	public readonly kind = ReversiChannel.kind;
-
-	constructor(
-	) {
-	}
-
-	@bindThis
-	public create(id: string, connection: Channel['connection']): ReversiChannel {
-		return new ReversiChannel(
-			id,
-			connection,
-		);
-	}
-}
diff --git a/packages/backend/src/server/api/stream/channels/role-timeline.ts b/packages/backend/src/server/api/stream/channels/role-timeline.ts
index fcfa26c38b..99e0b69023 100644
--- a/packages/backend/src/server/api/stream/channels/role-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/role-timeline.ts
@@ -3,28 +3,30 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Injectable } from '@nestjs/common';
+import { Inject, Injectable, Scope } from '@nestjs/common';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { bindThis } from '@/decorators.js';
 import { RoleService } from '@/core/RoleService.js';
 import type { GlobalEvents } from '@/core/GlobalEventService.js';
 import type { JsonObject } from '@/misc/json-value.js';
-import Channel, { type MiChannelService } from '../channel.js';
+import Channel, { type ChannelRequest } from '../channel.js';
+import { REQUEST } from '@nestjs/core';
 
-class RoleTimelineChannel extends Channel {
+@Injectable({ scope: Scope.TRANSIENT })
+export class RoleTimelineChannel extends Channel {
 	public readonly chName = 'roleTimeline';
 	public static shouldShare = false;
 	public static requireCredential = false as const;
 	private roleId: string;
 
 	constructor(
+		@Inject(REQUEST)
+		request: ChannelRequest,
+
 		private noteEntityService: NoteEntityService,
 		private roleservice: RoleService,
-
-		id: string,
-		connection: Channel['connection'],
 	) {
-		super(id, connection);
+		super(request);
 		//this.onNote = this.onNote.bind(this);
 	}
 
@@ -60,26 +62,3 @@ class RoleTimelineChannel extends Channel {
 		this.subscriber.off(`roleTimelineStream:${this.roleId}`, this.onEvent);
 	}
 }
-
-@Injectable()
-export class RoleTimelineChannelService implements MiChannelService<false> {
-	public readonly shouldShare = RoleTimelineChannel.shouldShare;
-	public readonly requireCredential = RoleTimelineChannel.requireCredential;
-	public readonly kind = RoleTimelineChannel.kind;
-
-	constructor(
-		private noteEntityService: NoteEntityService,
-		private roleservice: RoleService,
-	) {
-	}
-
-	@bindThis
-	public create(id: string, connection: Channel['connection']): RoleTimelineChannel {
-		return new RoleTimelineChannel(
-			this.noteEntityService,
-			this.roleservice,
-			id,
-			connection,
-		);
-	}
-}
diff --git a/packages/backend/src/server/api/stream/channels/server-stats.ts b/packages/backend/src/server/api/stream/channels/server-stats.ts
index ec5352d12d..aece5435b0 100644
--- a/packages/backend/src/server/api/stream/channels/server-stats.ts
+++ b/packages/backend/src/server/api/stream/channels/server-stats.ts
@@ -4,21 +4,26 @@
  */
 
 import Xev from 'xev';
-import { Injectable } from '@nestjs/common';
+import { Inject, Injectable, Scope } from '@nestjs/common';
 import { bindThis } from '@/decorators.js';
 import { isJsonObject } from '@/misc/json-value.js';
 import type { JsonObject, JsonValue } from '@/misc/json-value.js';
-import Channel, { type MiChannelService } from '../channel.js';
+import Channel, { type ChannelRequest } from '../channel.js';
+import { REQUEST } from '@nestjs/core';
 
 const ev = new Xev();
 
-class ServerStatsChannel extends Channel {
+@Injectable({ scope: Scope.TRANSIENT })
+export class ServerStatsChannel extends Channel {
 	public readonly chName = 'serverStats';
 	public static shouldShare = true;
 	public static requireCredential = false as const;
 
-	constructor(id: string, connection: Channel['connection']) {
-		super(id, connection);
+	constructor(
+		@Inject(REQUEST)
+		request: ChannelRequest,
+	) {
+		super(request);
 		//this.onStats = this.onStats.bind(this);
 		//this.onMessage = this.onMessage.bind(this);
 	}
@@ -54,22 +59,3 @@ class ServerStatsChannel extends Channel {
 		ev.removeListener('serverStats', this.onStats);
 	}
 }
-
-@Injectable()
-export class ServerStatsChannelService implements MiChannelService<false> {
-	public readonly shouldShare = ServerStatsChannel.shouldShare;
-	public readonly requireCredential = ServerStatsChannel.requireCredential;
-	public readonly kind = ServerStatsChannel.kind;
-
-	constructor(
-	) {
-	}
-
-	@bindThis
-	public create(id: string, connection: Channel['connection']): ServerStatsChannel {
-		return new ServerStatsChannel(
-			id,
-			connection,
-		);
-	}
-}
diff --git a/packages/backend/src/server/api/stream/channels/user-list.ts b/packages/backend/src/server/api/stream/channels/user-list.ts
index 5bfd8fa68c..2f7345e150 100644
--- a/packages/backend/src/server/api/stream/channels/user-list.ts
+++ b/packages/backend/src/server/api/stream/channels/user-list.ts
@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Inject, Injectable } from '@nestjs/common';
+import { Inject, Injectable, Scope } from '@nestjs/common';
 import type { MiUserListMembership, UserListMembershipsRepository, UserListsRepository } from '@/models/_.js';
 import type { Packed } from '@/misc/json-schema.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
@@ -11,9 +11,11 @@ import { DI } from '@/di-symbols.js';
 import { bindThis } from '@/decorators.js';
 import { isRenotePacked, isQuotePacked } from '@/misc/is-renote.js';
 import type { JsonObject } from '@/misc/json-value.js';
-import Channel, { type MiChannelService } from '../channel.js';
+import Channel, { type ChannelRequest } from '../channel.js';
+import { REQUEST } from '@nestjs/core';
 
-class UserListChannel extends Channel {
+@Injectable({ scope: Scope.TRANSIENT })
+export class UserListChannel extends Channel {
 	public readonly chName = 'userList';
 	public static shouldShare = false;
 	public static requireCredential = false as const;
@@ -24,14 +26,18 @@ class UserListChannel extends Channel {
 	private withRenotes: boolean;
 
 	constructor(
+		@Inject(DI.userListsRepository)
 		private userListsRepository: UserListsRepository,
+
+		@Inject(DI.userListMembershipsRepository)
 		private userListMembershipsRepository: UserListMembershipsRepository,
-		private noteEntityService: NoteEntityService,
 
-		id: string,
-		connection: Channel['connection'],
+		@Inject(REQUEST)
+		request: ChannelRequest,
+
+		private noteEntityService: NoteEntityService,
 	) {
-		super(id, connection);
+		super(request);
 		//this.updateListUsers = this.updateListUsers.bind(this);
 		//this.onNote = this.onNote.bind(this);
 	}
@@ -130,32 +136,3 @@ class UserListChannel extends Channel {
 		clearInterval(this.listUsersClock);
 	}
 }
-
-@Injectable()
-export class UserListChannelService implements MiChannelService<false> {
-	public readonly shouldShare = UserListChannel.shouldShare;
-	public readonly requireCredential = UserListChannel.requireCredential;
-	public readonly kind = UserListChannel.kind;
-
-	constructor(
-		@Inject(DI.userListsRepository)
-		private userListsRepository: UserListsRepository,
-
-		@Inject(DI.userListMembershipsRepository)
-		private userListMembershipsRepository: UserListMembershipsRepository,
-
-		private noteEntityService: NoteEntityService,
-	) {
-	}
-
-	@bindThis
-	public create(id: string, connection: Channel['connection']): UserListChannel {
-		return new UserListChannel(
-			this.userListsRepository,
-			this.userListMembershipsRepository,
-			this.noteEntityService,
-			id,
-			connection,
-		);
-	}
-}