From 0866e87ce6bdc0b621cbb0663728cf837970f94c Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 17:47:03 -0400
Subject: [PATCH] fix null check in local/global/list channels

---
 .../backend/src/server/api/stream/channels/global-timeline.ts | 2 +-
 .../backend/src/server/api/stream/channels/local-timeline.ts  | 4 ++--
 packages/backend/src/server/api/stream/channels/user-list.ts  | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

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 515deb1253..bac0277538 100644
--- a/packages/backend/src/server/api/stream/channels/global-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/global-timeline.ts
@@ -65,7 +65,7 @@ class GlobalTimelineChannel extends Channel {
 			if (!this.isNoteVisibleToMe(reply)) return;
 			if (!this.following[note.userId]?.withReplies) {
 				// 「チャンネル接続主への返信」でもなければ、「チャンネル接続主が行った返信」でもなければ、「投稿者の投稿者自身への返信」でもない場合
-				if (reply.userId !== this.user!.id && !isMe && reply.userId !== note.userId) return;
+				if (reply.userId !== this.user?.id && !isMe && reply.userId !== note.userId) return;
 			}
 		}
 
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 70b02d9580..2eb3460efa 100644
--- a/packages/backend/src/server/api/stream/channels/local-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/local-timeline.ts
@@ -50,7 +50,7 @@ class LocalTimelineChannel extends Channel {
 
 	@bindThis
 	private async onNote(note: Packed<'Note'>) {
-		const isMe = this.user!.id === note.userId;
+		const isMe = this.user?.id === note.userId;
 
 		if (this.withFiles && (note.fileIds == null || note.fileIds.length === 0)) return;
 		if (!this.withBots && note.user.isBot) return;
@@ -69,7 +69,7 @@ class LocalTimelineChannel extends Channel {
 			if (!this.isNoteVisibleToMe(reply)) return;
 			if (!this.following[note.userId]?.withReplies) {
 				// 「チャンネル接続主への返信」でもなければ、「チャンネル接続主が行った返信」でもなければ、「投稿者の投稿者自身への返信」でもない場合
-				if (reply.userId !== this.user!.id && !isMe && reply.userId !== note.userId) return;
+				if (reply.userId !== this.user?.id && !isMe && reply.userId !== note.userId) return;
 			}
 		}
 
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 8a7c2b2633..06619d1208 100644
--- a/packages/backend/src/server/api/stream/channels/user-list.ts
+++ b/packages/backend/src/server/api/stream/channels/user-list.ts
@@ -81,7 +81,7 @@ class UserListChannel extends Channel {
 
 	@bindThis
 	private async onNote(note: Packed<'Note'>) {
-		const isMe = this.user!.id === note.userId;
+		const isMe = this.user?.id === note.userId;
 
 		// チャンネル投稿は無視する
 		if (note.channelId) return;