From a01c63d9720834ddfc418cad89179fa3c4fda899 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E3=81=BF=E3=81=A6=E3=82=8B=E3=81=9E?= <miteruzo@naver.com>
Date: Fri, 13 Feb 2026 12:39:51 +0900
Subject: [PATCH] =?UTF-8?q?PostEmbed=20=E3=81=AE=E5=AE=89=E5=85=A8?=
 =?UTF-8?q?=E6=80=A7=E5=BC=B7=E5=8C=96=EF=BC=88#130=EF=BC=89=20(#263)?=
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#130

#130

#130

Co-authored-by: miteruzo <miteruzo@naver.com>
Reviewed-on: https://git.miteruzo.com/miteruzo/btrc-hub/pulls/263
---
 frontend/src/components/PostEmbed.tsx | 28 ++++++++++++++++++++++-----
 1 file changed, 23 insertions(+), 5 deletions(-)

diff --git a/frontend/src/components/PostEmbed.tsx b/frontend/src/components/PostEmbed.tsx
index c375ca1..e229666 100644
--- a/frontend/src/components/PostEmbed.tsx
+++ b/frontend/src/components/PostEmbed.tsx
@@ -18,17 +18,35 @@ export default (({ post }: Props) => {
   {
   case 'nicovideo.jp':
     {
-      const [videoId] = url.pathname.match (/(?<=\/watch\/)[a-zA-Z0-9]+?(?=\/|$)/)!
+      const mVideoId = url.pathname.match (/(?<=\/watch\/)[a-zA-Z0-9]+?(?=\/|$)/)
+      if (!(mVideoId))
+	break
+
+      const [videoId] = mVideoId
+
       return <NicoViewer id={videoId} width={640} height={360}/>
     }
+
   case 'twitter.com':
   case 'x.com':
-    const [userId] = url.pathname.match (/(?<=\/)[^\/]+?(?=\/|$|\?)/)!
-    const [statusId] = url.pathname.match (/(?<=\/status\/)\d+?(?=\/|$|\?)/)!
-    return <TwitterEmbed userId={userId} statusId={statusId}/>
+    {
+      const mUserId = url.pathname.match (/(?<=\/)[^\/]+?(?=\/|$|\?)/)
+      const mStatusId = url.pathname.match (/(?<=\/status\/)\d+?(?=\/|$|\?)/)
+      if (!(mUserId) || !(mStatusId))
+	break
+
+      const [userId] = mUserId
+      const [statusId] = mStatusId
+
+      return <TwitterEmbed userId={userId} statusId={statusId}/>
+    }
+
   case 'youtube.com':
     {
-      const videoId = url.searchParams.get ('v')!
+      const videoId = url.searchParams.get ('v')
+      if (!(videoId))
+	break
+
       return (
 	  <YoutubeEmbed videoId={videoId} opts={{ playerVars: {
 	      playsinline:  1,