fix(frontend): MkInstanceTickerの情報がリアクティブでない問題を修正 (#15123)

* fix(frontend): MkInstanceTickerの情報がリアクティブでない問題を修正

* Update Changelog

---------

Co-authored-by: taichan <40626578+tai-cha@users.noreply.github.com>

CHANGELOG.md

@@ -26,6 +26,7 @@
 - Fix: 公開範囲がホームのノートの埋め込みウィジェットが読み込まれない問題を修正  
   (Cherry-picked from https://activitypub.software/TransFem-org/Sharkey/-/merge_requests/803)
 - Fix: 絵文字管理画面で一部の絵文字が表示されない問題を修正
+- Fix: プラグイン `register_note_view_interruptor` でノートのサーバー情報の書き換えができない問題を修正
 - Fix: Botプロテクションの設定変更時は実際に検証を通過しないと保存できないように( #15137 )
 - Fix: ノート検索が使用できない場合でもチャンネルのノート検索欄がでていた問題を修正
 - Fix: `Ui:C:select`で値の変更が画面に反映されない問題を修正

packages/frontend/src/components/MkInstanceTicker.vue

@@ -4,16 +4,16 @@ SPDX-License-Identifier: AGPL-3.0-only
 -->
 
 <template>
-<div :class="$style.root" :style="bg">
+<div :class="$style.root" :style="themeColorStyle">
 	<img v-if="faviconUrl" :class="$style.icon" :src="faviconUrl"/>
-	<div :class="$style.name">{{ instance.name }}</div>
+	<div :class="$style.name">{{ instanceName }}</div>
 </div>
 </template>
 
 <script lang="ts" setup>
-import { computed } from 'vue';
-import { instanceName } from '@@/js/config.js';
-import { instance as Instance } from '@/instance.js';
+import { computed, type CSSProperties } from 'vue';
+import { instanceName as localInstanceName } from '@@/js/config.js';
+import { instance as localInstance } from '@/instance.js';
 import { getProxiedImageUrlNullable } from '@/scripts/media-proxy.js';
 
 const props = defineProps<{
@@ -25,18 +25,16 @@ const props = defineProps<{
 }>();
 
 // if no instance data is given, this is for the local instance
-const instance = props.instance ?? {
-	name: instanceName,
-	themeColor: (document.querySelector('meta[name="theme-color-orig"]') as HTMLMetaElement).content,
-};
+const instanceName = computed(() => props.instance?.name ?? localInstanceName);
 
-const faviconUrl = computed(() => props.instance ? getProxiedImageUrlNullable(props.instance.faviconUrl, 'preview') : getProxiedImageUrlNullable(Instance.iconUrl, 'preview') ?? '/favicon.ico');
+const faviconUrl = computed(() => getProxiedImageUrlNullable(props.instance?.faviconUrl ?? localInstance.iconUrl, 'preview') ?? '/favicon.ico');
 
-const themeColor = instance.themeColor ?? '#777777';
-
-const bg = {
-	background: `linear-gradient(90deg, ${themeColor}, ${themeColor}00)`,
-};
+const themeColorStyle = computed<CSSProperties>(() => {
+	const themeColor = props.instance?.themeColor ?? localInstance.themeColor ?? '#777777';
+	return {
+		background: `linear-gradient(90deg, ${themeColor}, ${themeColor}00)`,
+	};
+});
 </script>
 
 <style lang="scss" module>