From 1a3866c4f67fb5a745a7966220286680b810d23b Mon Sep 17 00:00:00 2001
From: syuilo <4439005+syuilo@users.noreply.github.com>
Date: Thu, 3 Apr 2025 11:15:16 +0900
Subject: [PATCH] =?UTF-8?q?fix(backend/chat):=20=E8=87=AA=E5=88=86?=
 =?UTF-8?q?=E3=81=8C=E4=BD=9C=E3=81=A3=E3=81=9F=E3=83=81=E3=83=A3=E3=83=83?=
 =?UTF-8?q?=E3=83=88=E3=83=AB=E3=83=BC=E3=83=A0=E3=81=AB=E4=BB=96=E4=BA=BA?=
 =?UTF-8?q?=E3=81=8C=E3=83=A1=E3=83=83=E3=82=BB=E3=83=BC=E3=82=B8=E3=82=92?=
 =?UTF-8?q?=E9=80=81=E3=81=A3=E3=81=9F=E3=81=A8=E3=81=8D=E3=81=AB=E6=9C=AA?=
 =?UTF-8?q?=E8=AA=AD=E3=81=AB=E3=81=AA=E3=82=89=E3=81=AA=E3=81=84?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Fix #15748
---
 packages/backend/src/core/ChatService.ts | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/packages/backend/src/core/ChatService.ts b/packages/backend/src/core/ChatService.ts
index df1c384b54..6194f624b1 100644
--- a/packages/backend/src/core/ChatService.ts
+++ b/packages/backend/src/core/ChatService.ts
@@ -211,9 +211,15 @@ export class ChatService {
 		file?: MiDriveFile | null;
 		uri?: string | null;
 	}): Promise<Packed<'ChatMessageLite'>> {
-		const memberships = await this.chatRoomMembershipsRepository.findBy({ roomId: toRoom.id });
+		const memberships = (await this.chatRoomMembershipsRepository.findBy({ roomId: toRoom.id })).map(m => ({
+			userId: m.userId,
+			isMuted: m.isMuted,
+		})).concat({ // ownerはmembershipレコードを作らないため
+			userId: toRoom.ownerId,
+			isMuted: false,
+		});
 
-		if (toRoom.ownerId !== fromUser.id && !memberships.some(member => member.userId === fromUser.id)) {
+		if (!memberships.some(member => member.userId === fromUser.id)) {
 			throw new Error('you are not a member of the room');
 		}