From 813fb25d72907e11577c0a4223f2c595309c0728 Mon Sep 17 00:00:00 2001
From: naskya <m@naskya.net>
Date: Sun, 21 May 2023 05:34:39 +0900
Subject: [PATCH] files may be undefined

---
 packages/backend/src/misc/check-word-mute.ts   | 10 ++++++----
 packages/client/src/scripts/check-word-mute.ts |  8 +++++---
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/packages/backend/src/misc/check-word-mute.ts b/packages/backend/src/misc/check-word-mute.ts
index 61047de19f..8c7d950861 100644
--- a/packages/backend/src/misc/check-word-mute.ts
+++ b/packages/backend/src/misc/check-word-mute.ts
@@ -5,7 +5,7 @@ import type { User } from "@/models/entities/user.js";
 type NoteLike = {
 	userId: Note["userId"];
 	text: Note["text"];
-	files: Note["files"];
+	files?: Note["files"];
 	cw?: Note["cw"];
 };
 
@@ -19,9 +19,11 @@ function checkWordMute(
 ): boolean {
 	if (note == null) return false;
 
-	const text = `${note.cw ?? ""} ${note.text ?? ""} ${note.files
-		.map((f) => f.comment ?? "")
-		.join(" ")}`.trim();
+	let text = `${note.cw ?? ""} ${note.text ?? ""}`;
+	if (note.files != null)
+		text += ` ${note.files.map((f) => f.comment ?? "").join(" ")}`;
+	text = text.trim();
+
 	if (text === "") return false;
 
 	for (const mutePattern of mutedWords) {
diff --git a/packages/client/src/scripts/check-word-mute.ts b/packages/client/src/scripts/check-word-mute.ts
index c2943d6ae4..f789d0cd12 100644
--- a/packages/client/src/scripts/check-word-mute.ts
+++ b/packages/client/src/scripts/check-word-mute.ts
@@ -10,9 +10,11 @@ function checkWordMute(
 	note: NoteLike,
 	mutedWords: Array<string | string[]>,
 ): Muted {
-	const text = `${note.cw ?? ""} ${note.text ?? ""} ${note.files
-		.map((f) => f.comment ?? "")
-		.join(" ")}`.trim();
+	let text = `${note.cw ?? ""} ${note.text ?? ""}`;
+	if (note.files != null)
+		text += ` ${note.files.map((f) => f.comment ?? "").join(" ")}`;
+	text = text.trim();
+
 	if (text === "") return NotMuted;
 
 	let result = { muted: false, matched: [] };