From 2706b6b618e52afd79a5b37ad95d0697bf2775c9 Mon Sep 17 00:00:00 2001
From: Mar0xy <marie@kaifa.ch>
Date: Sun, 22 Oct 2023 13:36:34 +0200
Subject: [PATCH] fix: date formatting in previous note view

---
 .../backend/src/server/api/endpoints/notes/versions.ts     | 2 +-
 packages/frontend/src/components/SkOldNoteWindow.vue       | 3 ++-
 packages/frontend/src/scripts/get-note-versions-menu.ts    | 7 ++++++-
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/packages/backend/src/server/api/endpoints/notes/versions.ts b/packages/backend/src/server/api/endpoints/notes/versions.ts
index e6831f320..18a68110f 100644
--- a/packages/backend/src/server/api/endpoints/notes/versions.ts
+++ b/packages/backend/src/server/api/endpoints/notes/versions.ts
@@ -50,7 +50,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 
 			for (const edit of edits) {
 				editArray.push({
-					updatedAt: new Date(edit.updatedAt).toLocaleString('UTC', { hour: 'numeric', minute: 'numeric', second: 'numeric', year: 'numeric', month: 'short', day: 'numeric' }),
+					updatedAt: edit.updatedAt,
 					text: edit.oldText,
 				});
 			}
diff --git a/packages/frontend/src/components/SkOldNoteWindow.vue b/packages/frontend/src/components/SkOldNoteWindow.vue
index bd0b87bf6..f3dfa4858 100644
--- a/packages/frontend/src/components/SkOldNoteWindow.vue
+++ b/packages/frontend/src/components/SkOldNoteWindow.vue
@@ -2,7 +2,7 @@
 <MkWindow ref="window" :initialWidth="500" :initialHeight="300" :canResize="true" @closed="emit('closed')">
 	<template #header>
 		<i class="ph-warning-circle ph-bold ph-lg" style="margin-right: 0.5em;"></i>
-		<b>Previous Version from {{ appearNote.createdAt }}</b>
+		<b>Previous Version from {{ dateTimeFormat.format(new Date(appearNote.createdAt)) }}</b>
 	</template>
 	<div ref="el" :class="$style.root">
 		<article :class="$style.note">
@@ -92,6 +92,7 @@ import { extractUrlFromMfm } from '@/scripts/extract-url-from-mfm.js';
 import { $i } from '@/account.js';
 import { i18n } from '@/i18n.js';
 import { deepClone } from '@/scripts/clone.js';
+import { dateTimeFormat } from '@/scripts/intl-const.js';
 
 const props = defineProps<{
 	note: Misskey.entities.Note;
diff --git a/packages/frontend/src/scripts/get-note-versions-menu.ts b/packages/frontend/src/scripts/get-note-versions-menu.ts
index 419192063..599ae9c89 100644
--- a/packages/frontend/src/scripts/get-note-versions-menu.ts
+++ b/packages/frontend/src/scripts/get-note-versions-menu.ts
@@ -3,6 +3,7 @@ import * as Misskey from 'misskey-js';
 import { i18n } from '@/i18n.js';
 import * as os from '@/os.js';
 import { MenuItem } from '@/types/menu.js';
+import { dateTimeFormat } from './intl-const.js';
 
 export async function getNoteVersionsMenu(props: {
 	note: Misskey.entities.Note;
@@ -35,9 +36,13 @@ export async function getNoteVersionsMenu(props: {
 
 	await statePromise.then((versions) => {
 		for (const edit of versions) {
+			const _time = edit.updatedAt == null ? NaN :
+				typeof edit.updatedAt === 'number' ? edit.updatedAt :
+				(edit.updatedAt instanceof Date ? edit.updatedAt : new Date(edit.updatedAt)).getTime();
+			
 			menu.push({
 				icon: 'ph-pencil ph-bold ph-lg',
-				text: `${edit.updatedAt}`,
+				text: dateTimeFormat.format(_time),
 				action: () => openVersion(edit),
 			});
 		}