From 4b3f9bd9a624793b467e9b07afdf58b86cf40d17 Mon Sep 17 00:00:00 2001
From: syuilo <Syuilotan@yahoo.co.jp>
Date: Fri, 17 Nov 2023 15:44:36 +0900
Subject: [PATCH] =?UTF-8?q?enhance(backend):=20MFM=E3=81=AEunixtime?=
 =?UTF-8?q?=E3=82=92ISO=E5=BD=A2=E5=BC=8F=E3=81=A7=E9=80=A3=E5=90=88?=
 =?UTF-8?q?=E3=81=99=E3=82=8B=E3=82=88=E3=81=86=E3=81=AB?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 packages/backend/src/core/MfmService.ts | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/packages/backend/src/core/MfmService.ts b/packages/backend/src/core/MfmService.ts
index b275d1b14..af602168d 100644
--- a/packages/backend/src/core/MfmService.ts
+++ b/packages/backend/src/core/MfmService.ts
@@ -276,9 +276,18 @@ export class MfmService {
 			},
 
 			fn: (node) => {
-				const el = doc.createElement('i');
-				appendChildren(node.children, el);
-				return el;
+				if (node.props.name === 'unixtime') {
+					const text = node.children[0]!.type === 'text' ? node.children[0].props.text : '';
+					const date = new Date(parseInt(text, 10) * 1000);
+					const el = doc.createElement('time');
+					el.setAttribute('datetime', date.toISOString());
+					el.textContent = date.toISOString();
+					return el;
+				} else {
+					const el = doc.createElement('i');
+					appendChildren(node.children, el);
+					return el;
+				}
 			},
 
 			blockCode: (node) => {