fix(frontend/pageMetadata): ページタイトルが更新されない問題 (#13289)

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>
Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>

packages/frontend/src/components/MkPageWindow.vue

@@ -16,9 +16,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 	@closed="$emit('closed')"
 >
 	<template #header>
-		<template v-if="pageMetadata?.value">
-			<i v-if="pageMetadata.value.icon" :class="pageMetadata.value.icon" style="margin-right: 0.5em;"></i>
-			<span>{{ pageMetadata.value.title }}</span>
+		<template v-if="pageMetadata">
+			<i v-if="pageMetadata.icon" :class="pageMetadata.icon" style="margin-right: 0.5em;"></i>
+			<span>{{ pageMetadata.title }}</span>
 		</template>
 	</template>
 
@@ -29,7 +29,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { computed, ComputedRef, onMounted, onUnmounted, provide, ref, shallowRef } from 'vue';
+import { computed, onMounted, onUnmounted, provide, ref, shallowRef } from 'vue';
 import RouterView from '@/components/global/RouterView.vue';
 import MkWindow from '@/components/MkWindow.vue';
 import { popout as _popout } from '@/scripts/popout.js';
@@ -37,7 +37,7 @@ import copyToClipboard from '@/scripts/copy-to-clipboard.js';
 import { url } from '@/config.js';
 import { useScrollPositionManager } from '@/nirax.js';
 import { i18n } from '@/i18n.js';
-import { PageMetadata, provideMetadataReceiver } from '@/scripts/page-metadata.js';
+import { PageMetadata, provideMetadataReceiver, provideReactiveMetadata } from '@/scripts/page-metadata.js';
 import { openingWindowsCount } from '@/os.js';
 import { claimAchievement } from '@/scripts/achievements.js';
 import { getScrollContainer } from '@/scripts/scroll.js';
@@ -56,7 +56,7 @@ const routerFactory = useRouterFactory();
 const windowRouter = routerFactory(props.initialPath);
 
 const contents = shallowRef<HTMLElement | null>(null);
-const pageMetadata = ref<null | ComputedRef<PageMetadata>>();
+const pageMetadata = ref<null | PageMetadata>(null);
 const windowEl = shallowRef<InstanceType<typeof MkWindow>>();
 const history = ref<{ path: string; key: any; }[]>([{
 	path: windowRouter.getCurrentPath(),
@@ -101,9 +101,11 @@ windowRouter.addListener('replace', ctx => {
 windowRouter.init();
 
 provide('router', windowRouter);
-provideMetadataReceiver((info) => {
+provideMetadataReceiver((metadataGetter) => {
+	const info = metadataGetter();
 	pageMetadata.value = info;
 });
+provideReactiveMetadata(pageMetadata);
 provide('shouldOmitHeaderTitle', true);
 provide('shouldHeaderThin', true);
 provide('forceSpacerMin', true);

packages/frontend/src/components/global/MkPageHeader.vue

@@ -11,18 +11,18 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</div>
 		<div v-else-if="!thin_ && narrow && !hideTitle" :class="$style.buttonsLeft"/>
 
-		<template v-if="metadata">
+		<template v-if="pageMetadata">
 			<div v-if="!hideTitle" :class="$style.titleContainer" @click="top">
-				<div v-if="metadata.avatar" :class="$style.titleAvatarContainer">
-					<MkAvatar :class="$style.titleAvatar" :user="metadata.avatar" indicator/>
+				<div v-if="pageMetadata.avatar" :class="$style.titleAvatarContainer">
+					<MkAvatar :class="$style.titleAvatar" :user="pageMetadata.avatar" indicator/>
 				</div>
-				<i v-else-if="metadata.icon" :class="[$style.titleIcon, metadata.icon]"></i>
+				<i v-else-if="pageMetadata.icon" :class="[$style.titleIcon, pageMetadata.icon]"></i>
 
 				<div :class="$style.title">
-					<MkUserName v-if="metadata.userName" :user="metadata.userName" :nowrap="true"/>
-					<div v-else-if="metadata.title">{{ metadata.title }}</div>
-					<div v-if="metadata.subtitle" :class="$style.subtitle">
-						{{ metadata.subtitle }}
+					<MkUserName v-if="pageMetadata.userName" :user="pageMetadata.userName" :nowrap="true"/>
+					<div v-else-if="pageMetadata.title">{{ pageMetadata.title }}</div>
+					<div v-if="pageMetadata.subtitle" :class="$style.subtitle">
+						{{ pageMetadata.subtitle }}
 					</div>
 				</div>
 			</div>
@@ -46,7 +46,7 @@ import tinycolor from 'tinycolor2';
 import XTabs, { Tab } from './MkPageHeader.tabs.vue';
 import { scrollToTop } from '@/scripts/scroll.js';
 import { globalEvents } from '@/events.js';
-import { injectPageMetadata } from '@/scripts/page-metadata.js';
+import { injectReactiveMetadata } from '@/scripts/page-metadata.js';
 import { $i, openAccountMenu as openAccountMenu_ } from '@/account.js';
 import { PageHeaderItem } from '@/types/page-header.js';
 
@@ -64,7 +64,7 @@ const emit = defineEmits<{
 	(ev: 'update:tab', key: string);
 }>();
 
-const metadata = injectPageMetadata();
+const pageMetadata = injectReactiveMetadata();
 
 const hideTitle = inject('shouldOmitHeaderTitle', false);
 const thin_ = props.thin || inject('shouldHeaderThin', false);

packages/frontend/src/config.ts

@@ -18,7 +18,7 @@ export const langs = _LANGS_;
 const preParseLocale = miLocalStorage.getItem('locale');
 export let locale = preParseLocale ? JSON.parse(preParseLocale) : null;
 export const version = _VERSION_;
-export const instanceName = siteName === 'Misskey' ? host : siteName;
+export const instanceName = siteName === 'Misskey' || siteName == null ? host : siteName;
 export const ui = miLocalStorage.getItem('ui');
 export const debug = miLocalStorage.getItem('debug') === 'true';
 

packages/frontend/src/pages/_error_.vue

@@ -67,10 +67,10 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.error,
 	icon: 'ti ti-alert-triangle',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/about-misskey.vue

@@ -363,10 +363,10 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.aboutMisskey,
 	icon: null,
-});
+}));
 </script>
 
 <style lang="scss" scoped>

packages/frontend/src/pages/about.vue

@@ -164,10 +164,10 @@ const headerTabs = computed(() => [{
 	icon: 'ti ti-chart-line',
 }]);
 
-definePageMetadata(computed(() => ({
+definePageMetadata(() => ({
 	title: i18n.ts.instanceInfo,
 	icon: 'ti ti-info-circle',
-})));
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/achievements.vue

@@ -48,10 +48,10 @@ onDeactivated(() => {
 	}
 });
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.achievements,
 	icon: 'ti ti-medal',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/admin-file.vue

@@ -140,10 +140,10 @@ const headerTabs = computed(() => [{
 	icon: 'ti ti-code',
 }]);
 
-definePageMetadata(computed(() => ({
-	title: file.value ? i18n.ts.file + ': ' + file.value.name : i18n.ts.file,
+definePageMetadata(() => ({
+	title: file.value ? `${i18n.ts.file}: ${file.value.name}` : i18n.ts.file,
 	icon: 'ti ti-file',
-})));
+}));
 </script>
 
 <style lang="scss" scoped>

packages/frontend/src/pages/admin-user.vue

@@ -518,10 +518,10 @@ const headerTabs = computed(() => [{
 	icon: 'ti ti-code',
 }]);
 
-definePageMetadata(computed(() => ({
+definePageMetadata(() => ({
 	title: user.value ? acct(user.value) : i18n.ts.userInfo,
 	icon: 'ti ti-user-exclamation',
-})));
+}));
 </script>
 
 <style lang="scss" scoped>

packages/frontend/src/pages/admin/_header_.vue

@@ -5,12 +5,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <div ref="el" class="fdidabkc" :style="{ background: bg }" @click="onClick">
-	<template v-if="metadata">
+	<template v-if="pageMetadata">
 		<div class="titleContainer" @click="showTabsPopup">
-			<i v-if="metadata.icon" class="icon" :class="metadata.icon"></i>
+			<i v-if="pageMetadata.icon" class="icon" :class="pageMetadata.icon"></i>
 
 			<div class="title">
-				<div class="title">{{ metadata.title }}</div>
+				<div class="title">{{ pageMetadata.title }}</div>
 			</div>
 		</div>
 		<div class="tabs">
@@ -39,7 +39,7 @@ import { popupMenu } from '@/os.js';
 import { scrollToTop } from '@/scripts/scroll.js';
 import MkButton from '@/components/MkButton.vue';
 import { globalEvents } from '@/events.js';
-import { injectPageMetadata } from '@/scripts/page-metadata.js';
+import { injectReactiveMetadata } from '@/scripts/page-metadata.js';
 
 type Tab = {
 	key?: string | null;
@@ -65,7 +65,7 @@ const emit = defineEmits<{
 	(ev: 'update:tab', key: string);
 }>();
 
-const metadata = injectPageMetadata();
+const pageMetadata = injectReactiveMetadata();
 
 const el = shallowRef<HTMLElement>(null);
 const tabRefs = {};
@@ -118,7 +118,7 @@ function onTabClick(tab: Tab, ev: MouseEvent): void {
 }
 
 const calcBg = () => {
-	const rawBg = metadata?.bg ?? 'var(--bg)';
+	const rawBg = pageMetadata.value?.bg ?? 'var(--bg)';
 	const tinyBg = tinycolor(rawBg.startsWith('var(') ? getComputedStyle(document.documentElement).getPropertyValue(rawBg.slice(4, -1)) : rawBg);
 	tinyBg.setAlpha(0.85);
 	bg.value = tinyBg.toRgbString();

packages/frontend/src/pages/admin/abuses.vue

@@ -87,8 +87,8 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.abuseReports,
 	icon: 'ti ti-exclamation-circle',
-});
+}));
 </script>

packages/frontend/src/pages/admin/ads.vue

@@ -255,10 +255,10 @@ const headerActions = computed(() => [{
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.ads,
 	icon: 'ti ti-ad',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/admin/announcements.vue

@@ -157,8 +157,8 @@ const headerActions = computed(() => [{
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.announcements,
 	icon: 'ti ti-speakerphone',
-});
+}));
 </script>

packages/frontend/src/pages/admin/branding.vue

@@ -159,10 +159,10 @@ function save() {
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.branding,
 	icon: 'ti ti-paint',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/admin/database.vue

@@ -33,8 +33,8 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.database,
 	icon: 'ti ti-database',
-});
+}));
 </script>

packages/frontend/src/pages/admin/email-settings.vue

@@ -130,10 +130,10 @@ function save() {
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.emailServer,
 	icon: 'ti ti-mail',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/admin/external-services.vue

@@ -69,10 +69,10 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.externalServices,
 	icon: 'ti ti-link',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/admin/federation.vue

@@ -102,10 +102,10 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata(computed(() => ({
+definePageMetadata(() => ({
 	title: i18n.ts.federation,
 	icon: 'ti ti-whirl',
-})));
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/admin/files.vue

@@ -108,8 +108,8 @@ const headerActions = computed(() => [{
 
 const headerTabs = computed(() => []);
 
-definePageMetadata(computed(() => ({
+definePageMetadata(() => ({
 	title: i18n.ts.files,
 	icon: 'ti ti-cloud',
-})));
+}));
 </script>

packages/frontend/src/pages/admin/index.vue

@@ -28,7 +28,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { ComputedRef, Ref, onActivated, onMounted, onUnmounted, provide, watch, ref, computed } from 'vue';
+import { onActivated, onMounted, onUnmounted, provide, watch, ref, computed } from 'vue';
 import { i18n } from '@/i18n.js';
 import MkSuperMenu from '@/components/MkSuperMenu.vue';
 import MkInfo from '@/components/MkInfo.vue';
@@ -36,7 +36,7 @@ import { instance } from '@/instance.js';
 import * as os from '@/os.js';
 import { misskeyApi } from '@/scripts/misskey-api.js';
 import { lookupUser, lookupUserByEmail } from '@/scripts/lookup-user.js';
-import { PageMetadata, definePageMetadata, provideMetadataReceiver } from '@/scripts/page-metadata.js';
+import { PageMetadata, definePageMetadata, provideMetadataReceiver, provideReactiveMetadata } from '@/scripts/page-metadata.js';
 import { useRouter } from '@/router/supplier.js';
 
 const isEmpty = (x: string | null) => x == null || x === '';
@@ -52,7 +52,7 @@ const indexInfo = {
 provide('shouldOmitHeaderTitle', false);
 
 const INFO = ref(indexInfo);
-const childInfo: Ref<ComputedRef<PageMetadata> | null> = ref(null);
+const childInfo = ref<null | PageMetadata>(null);
 const narrow = ref(false);
 const view = ref(null);
 const el = ref<HTMLDivElement | null>(null);
@@ -257,14 +257,16 @@ watch(router.currentRef, (to) => {
 	}
 });
 
-provideMetadataReceiver((info) => {
+provideMetadataReceiver((metadataGetter) => {
+	const info = metadataGetter();
 	if (info == null) {
 		childInfo.value = null;
 	} else {
 		childInfo.value = info;
-		INFO.value.needWideArea = info.value.needWideArea ?? undefined;
+		INFO.value.needWideArea = info.needWideArea ?? undefined;
 	}
 });
+provideReactiveMetadata(INFO);
 
 function invite() {
 	misskeyApi('admin/invite/create').then(x => {
@@ -318,7 +320,7 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata(INFO.value);
+definePageMetadata(() => INFO.value);
 
 defineExpose({
 	header: {

packages/frontend/src/pages/admin/instance-block.vue

@@ -66,8 +66,8 @@ const headerTabs = computed(() => [{
 	icon: 'ti ti-eye-off',
 }]);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.instanceBlocking,
 	icon: 'ti ti-ban',
-});
+}));
 </script>

packages/frontend/src/pages/admin/invites.vue

@@ -113,10 +113,10 @@ function deleted(id: string) {
 const headerActions = computed(() => []);
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.invite,
 	icon: 'ti ti-user-plus',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/admin/moderation.vue

@@ -116,10 +116,10 @@ function save() {
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.moderation,
 	icon: 'ti ti-shield',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/admin/modlog.vue

@@ -60,8 +60,8 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.moderationLogs,
 	icon: 'ti ti-list-search',
-});
+}));
 </script>

packages/frontend/src/pages/admin/object-storage.vue

@@ -149,10 +149,10 @@ function save() {
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.objectStorage,
 	icon: 'ti ti-cloud',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/admin/other-settings.vue

@@ -86,8 +86,8 @@ const headerActions = computed(() => [{
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.other,
 	icon: 'ti ti-adjustments',
-});
+}));
 </script>

packages/frontend/src/pages/admin/overview.vue

@@ -184,10 +184,10 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.dashboard,
 	icon: 'ti ti-dashboard',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/admin/proxy-account.vue

@@ -64,8 +64,8 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.proxyAccount,
 	icon: 'ti ti-ghost',
-});
+}));
 </script>

packages/frontend/src/pages/admin/queue.vue

@@ -68,8 +68,8 @@ const headerTabs = computed(() => [{
 	title: 'Inbox',
 }]);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.jobQueue,
 	icon: 'ti ti-clock-play',
-});
+}));
 </script>

packages/frontend/src/pages/admin/relays.vue

@@ -84,10 +84,10 @@ const headerActions = computed(() => [{
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.relays,
 	icon: 'ti ti-planet',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/admin/roles.edit.vue

@@ -87,11 +87,8 @@ async function save() {
 
 const headerTabs = computed(() => []);
 
-definePageMetadata(computed(() => role.value ? {
-	title: i18n.ts._role.edit + ': ' + role.value.name,
-	icon: 'ti ti-badge',
-} : {
-	title: i18n.ts._role.new,
+definePageMetadata(() => ({
+	title: role.value ? `${i18n.ts._role.edit}: ${role.value.name}` : i18n.ts._role.new,
 	icon: 'ti ti-badge',
 }));
 </script>

packages/frontend/src/pages/admin/roles.role.vue

@@ -170,10 +170,10 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata(computed(() => ({
-	title: i18n.ts.role + ': ' + role.name,
+definePageMetadata(() => ({
+	title: `${i18n.ts.role}: ${role.name}`,
 	icon: 'ti ti-badge',
-})));
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/admin/roles.vue

@@ -270,10 +270,10 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata(computed(() => ({
+definePageMetadata(() => ({
 	title: i18n.ts.roles,
 	icon: 'ti ti-badges',
-})));
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/admin/security.vue

@@ -229,8 +229,8 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.security,
 	icon: 'ti ti-lock',
-});
+}));
 </script>

packages/frontend/src/pages/admin/server-rules.vue

@@ -67,10 +67,10 @@ const remove = (index: number): void => {
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.serverRules,
 	icon: 'ti ti-checkbox',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/admin/settings.vue

@@ -235,10 +235,10 @@ async function save(): void {
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.general,
 	icon: 'ti ti-settings',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/admin/users.vue

@@ -137,10 +137,10 @@ const headerActions = computed(() => [{
 
 const headerTabs = computed(() => []);
 
-definePageMetadata(computed(() => ({
+definePageMetadata(() => ({
 	title: i18n.ts.users,
 	icon: 'ti ti-users',
-})));
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/ads.vue

@@ -20,9 +20,9 @@ import { definePageMetadata } from '@/scripts/page-metadata.js';
 import { i18n } from '@/i18n.js';
 import { instance } from '@/instance.js';
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.ads,
 	icon: 'ti ti-ad',
-});
+}));
 </script>
 

packages/frontend/src/pages/announcements.vue

@@ -106,10 +106,10 @@ const headerTabs = computed(() => [{
 	icon: 'ti ti-point',
 }]);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.announcements,
 	icon: 'ti ti-speakerphone',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/antenna-timeline.vue

@@ -91,10 +91,10 @@ const headerActions = computed(() => antenna.value ? [{
 
 const headerTabs = computed(() => []);
 
-definePageMetadata(computed(() => antenna.value ? {
-	title: antenna.value.name,
+definePageMetadata(() => ({
+	title: antenna.value ? antenna.value.name : i18n.ts.antennas,
 	icon: 'ti ti-antenna',
-} : null));
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/api-console.vue

@@ -87,8 +87,8 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: 'API console',
 	icon: 'ti ti-terminal-2',
-});
+}));
 </script>

packages/frontend/src/pages/auth.vue

@@ -97,10 +97,10 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts._auth.shareAccessTitle,
 	icon: 'ti ti-apps',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/avatar-decorations.vue

@@ -94,8 +94,8 @@ const headerActions = computed(() => [{
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.avatarDecorations,
 	icon: 'ti ti-sparkles',
-});
+}));
 </script>

packages/frontend/src/pages/channel-editor.vue

@@ -202,11 +202,8 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata(computed(() => props.channelId ? {
-	title: i18n.ts._channel.edit,
-	icon: 'ti ti-device-tv',
-} : {
-	title: i18n.ts._channel.create,
+definePageMetadata(() => ({
+	title: props.channelId ? i18n.ts._channel.edit : i18n.ts._channel.create,
 	icon: 'ti ti-device-tv',
 }));
 </script>

packages/frontend/src/pages/channel.vue

@@ -258,10 +258,10 @@ const headerTabs = computed(() => [{
 	icon: 'ti ti-search',
 }]);
 
-definePageMetadata(computed(() => channel.value ? {
-	title: channel.value.name,
+definePageMetadata(() => ({
+	title: channel.value ? channel.value.name : i18n.ts.channel,
 	icon: 'ti ti-device-tv',
-} : null));
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/channels.vue

@@ -152,8 +152,8 @@ const headerTabs = computed(() => [{
 	icon: 'ti ti-edit',
 }]);
 
-definePageMetadata(computed(() => ({
+definePageMetadata(() => ({
 	title: i18n.ts.channel,
 	icon: 'ti ti-device-tv',
-})));
+}));
 </script>

packages/frontend/src/pages/clicker.vue

@@ -16,10 +16,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 import MkClickerGame from '@/components/MkClickerGame.vue';
 import { definePageMetadata } from '@/scripts/page-metadata.js';
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: '🍪👈',
 	icon: 'ti ti-cookie',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/clip.vue

@@ -157,10 +157,10 @@ const headerActions = computed(() => clip.value && isOwned.value ? [{
 	},
 }] : null);
 
-definePageMetadata(computed(() => clip.value ? {
-	title: clip.value.name,
+definePageMetadata(() => ({
+	title: clip.value ? clip.value.name : i18n.ts.clip,
 	icon: 'ti ti-paperclip',
-} : null));
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/custom-emojis-manager.vue

@@ -305,10 +305,10 @@ const headerTabs = computed(() => [{
 	title: i18n.ts.remote,
 }]);
 
-definePageMetadata(computed(() => ({
+definePageMetadata(() => ({
 	title: i18n.ts.customEmojis,
 	icon: 'ti ti-icons',
-})));
+}));
 </script>
 
 <style lang="scss" scoped>

packages/frontend/src/pages/drive.file.vue

@@ -48,8 +48,8 @@ const headerTabs = computed(() => [{
 	icon: 'ti ti-pencil',
 }]);
 
-definePageMetadata(computed(() => ({
+definePageMetadata(() => ({
 	title: i18n.ts._fileViewer.title,
 	icon: 'ti ti-file',
-})));
+}));
 </script>

packages/frontend/src/pages/drive.vue

@@ -22,9 +22,9 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata(computed(() => ({
+definePageMetadata(() => ({
 	title: folder.value ? folder.value.name : i18n.ts.drive,
 	icon: 'ti ti-cloud',
 	hideHeader: true,
-})));
+}));
 </script>

packages/frontend/src/pages/drop-and-fusion.game.vue

@@ -1204,10 +1204,10 @@ onDeactivated(() => {
 	bgmNodes?.soundSource.stop();
 });
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.bubbleGame,
 	icon: 'ti ti-apple',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/drop-and-fusion.vue

@@ -121,10 +121,10 @@ function onGameEnd() {
 	gameStarted.value = false;
 }
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.bubbleGame,
 	icon: 'ti ti-device-gamepad',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/explore.vue

@@ -60,8 +60,8 @@ const headerTabs = computed(() => [{
 	title: i18n.ts.roles,
 }]);
 
-definePageMetadata(computed(() => ({
+definePageMetadata(() => ({
 	title: i18n.ts.explore,
 	icon: 'ti ti-hash',
-})));
+}));
 </script>

packages/frontend/src/pages/favorites.vue

@@ -38,10 +38,10 @@ const pagination = {
 	limit: 10,
 };
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.favorites,
 	icon: 'ti ti-star',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/flash/flash-edit.vue

@@ -452,9 +452,7 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata(computed(() => flash.value ? {
-	title: i18n.ts._play.edit + ': ' + flash.value.title,
-} : {
-	title: i18n.ts._play.new,
+definePageMetadata(() => ({
+	title: flash.value ? `${i18n.ts._play.edit}: ${flash.value.title}` : i18n.ts._play.new,
 }));
 </script>

packages/frontend/src/pages/flash/flash-index.vue

@@ -90,8 +90,8 @@ const headerTabs = computed(() => [{
 	icon: 'ti ti-heart',
 }]);
 
-definePageMetadata(computed(() => ({
+definePageMetadata(() => ({
 	title: 'Play',
 	icon: 'ti ti-player-play',
-})));
+}));
 </script>

packages/frontend/src/pages/flash/flash.vue

@@ -205,15 +205,17 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata(computed(() => flash.value ? {
-	title: flash.value.title,
+definePageMetadata(() => ({
+	title: flash.value ? flash.value.title : 'Play',
+	...flash.value ? {
 		avatar: flash.value.user,
 		path: `/play/${flash.value.id}`,
 		share: {
 			title: flash.value.title,
 			text: flash.value.summary,
 		},
-} : null));
+	} : {},
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/follow-requests.vue

@@ -69,10 +69,10 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata(computed(() => ({
+definePageMetadata(() => ({
 	title: i18n.ts.followRequests,
 	icon: 'ti ti-user-plus',
-})));
+}));
 </script>
 
 <style lang="scss" scoped>

packages/frontend/src/pages/gallery/edit.vue

@@ -122,11 +122,8 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata(computed(() => props.postId ? {
-	title: i18n.ts.edit,
-	icon: 'ti ti-pencil',
-} : {
-	title: i18n.ts.postToGallery,
+definePageMetadata(() => ({
+	title: props.postId ? i18n.ts.edit : i18n.ts.postToGallery,
 	icon: 'ti ti-pencil',
 }));
 </script>

packages/frontend/src/pages/gallery/index.vue

@@ -119,10 +119,10 @@ const headerTabs = computed(() => [{
 	icon: 'ti ti-edit',
 }]);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.gallery,
 	icon: 'ti ti-icons',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/gallery/post.vue

@@ -163,10 +163,12 @@ const headerActions = computed(() => [{
 
 const headerTabs = computed(() => []);
 
-definePageMetadata(computed(() => post.value ? {
-	title: post.value.title,
+definePageMetadata(() => ({
+	title: post.value ? post.value.title : i18n.ts.gallery,
+	...post.value ? {
 		avatar: post.value.user,
-} : null));
+	} : {},
+}));
 </script>
 
 <style lang="scss" scoped>

packages/frontend/src/pages/games.vue

@@ -27,8 +27,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { i18n } from '@/i18n.js';
 import { definePageMetadata } from '@/scripts/page-metadata.js';
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: 'Misskey Games',
 	icon: 'ti ti-device-gamepad',
-});
+}));
 </script>

packages/frontend/src/pages/install-extensions.vue

@@ -312,10 +312,10 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts._externalResourceInstaller.title,
 	icon: 'ti ti-download',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/instance-info.vue

@@ -245,10 +245,10 @@ const headerTabs = computed(() => [{
 	icon: 'ti ti-code',
 }]);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: props.host,
 	icon: 'ti ti-server',
-});
+}));
 </script>
 
 <style lang="scss" scoped>

packages/frontend/src/pages/invite.vue

@@ -93,10 +93,10 @@ async function update() {
 
 update();
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.invite,
 	icon: 'ti ti-user-plus',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/list.vue

@@ -101,10 +101,10 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata(computed(() => list.value ? {
-	title: list.value.name,
+definePageMetadata(() => ({
+	title: list.value ? list.value.name : i18n.ts.lists,
 	icon: 'ti ti-list',
-} : null));
+}));
 </script>
 <style lang="scss" module>
 .main {

packages/frontend/src/pages/miauth.vue

@@ -93,10 +93,10 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: 'MiAuth',
 	icon: 'ti ti-apps',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/my-antennas/create.vue

@@ -38,8 +38,8 @@ function onAntennaCreated() {
 	router.push('/my/antennas');
 }
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.manageAntennas,
 	icon: 'ti ti-antenna',
-});
+}));
 </script>

packages/frontend/src/pages/my-antennas/edit.vue

@@ -36,8 +36,8 @@ misskeyApi('antennas/show', { antennaId: props.antennaId }).then((antennaRespons
 	antenna.value = antennaResponse;
 });
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.manageAntennas,
 	icon: 'ti ti-antenna',
-});
+}));
 </script>

packages/frontend/src/pages/my-antennas/index.vue

@@ -55,10 +55,10 @@ const headerActions = computed(() => [{
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.manageAntennas,
 	icon: 'ti ti-antenna',
-});
+}));
 
 onActivated(() => {
 	antennasCache.fetch();

packages/frontend/src/pages/my-clips/index.vue

@@ -104,14 +104,10 @@ const headerTabs = computed(() => [{
 	icon: 'ti ti-heart',
 }]);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.clip,
 	icon: 'ti ti-paperclip',
-	action: {
-		icon: 'ti ti-plus',
-		handler: create,
-	},
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/my-lists/index.vue

@@ -71,10 +71,10 @@ const headerActions = computed(() => [{
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.manageLists,
 	icon: 'ti ti-list',
-});
+}));
 
 onActivated(() => {
 	fetch();

packages/frontend/src/pages/my-lists/list.vue

@@ -186,10 +186,10 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata(computed(() => list.value ? {
-	title: list.value.name,
+definePageMetadata(() => ({
+	title: list.value ? list.value.name : i18n.ts.lists,
 	icon: 'ti ti-list',
-} : null));
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/not-found.vue

@@ -31,8 +31,8 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.notFound,
 	icon: 'ti ti-alert-triangle',
-});
+}));
 </script>

packages/frontend/src/pages/note.vue

@@ -141,8 +141,9 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata(computed(() => note.value ? {
+definePageMetadata(() => ({
 	title: i18n.ts.note,
+	...note.value ? {
 		subtitle: dateString(note.value.createdAt),
 		avatar: note.value.user,
 		path: `/notes/${note.value.id}`,
@@ -150,7 +151,8 @@ definePageMetadata(computed(() => note.value ? {
 			title: i18n.tsx.noteOf({ user: note.value.user.name }),
 			text: note.value.text,
 		},
-} : null));
+	} : {},
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/notifications.vue

@@ -94,10 +94,10 @@ const headerTabs = computed(() => [{
 	icon: 'ti ti-mail',
 }]);
 
-definePageMetadata(computed(() => ({
+definePageMetadata(() => ({
 	title: i18n.ts.notifications,
 	icon: 'ti ti-bell',
-})));
+}));
 </script>
 
 <style module lang="scss">

packages/frontend/src/pages/oauth.vue

@@ -51,10 +51,10 @@ function onLogin(res): void {
 	login(res.i);
 }
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: 'OAuth',
 	icon: 'ti ti-apps',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/page-editor/page-editor.vue

@@ -284,17 +284,11 @@ const headerTabs = computed(() => [{
 	icon: 'ti ti-note',
 }]);
 
-definePageMetadata(computed(() => {
-	let title = i18n.ts._pages.newPage;
-	if (props.initPageId) {
-		title = i18n.ts._pages.editPage;
-	} else if (props.initPageName && props.initUser) {
-		title = i18n.ts._pages.readPage;
-	}
-	return {
-		title: title,
+definePageMetadata(() => ({
+	title: props.initPageId ? i18n.ts._pages.editPage
+				: props.initPageName && props.initUser ? i18n.ts._pages.readPage
+				: i18n.ts._pages.newPage,
 	icon: 'ti ti-pencil',
-	};
 }));
 </script>
 

packages/frontend/src/pages/page.vue

@@ -187,15 +187,17 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata(computed(() => page.value ? {
-	title: page.value.title || page.value.name,
+definePageMetadata(() => ({
+	title: page.value ? page.value.title || page.value.name : i18n.ts.pages,
+	...page.value ? {
 		avatar: page.value.user,
 		path: `/@${page.value.user.username}/pages/${page.value.name}`,
 		share: {
 			title: page.value.title || page.value.name,
 			text: page.value.summary,
 		},
-} : null));
+	} : {},
+}));
 </script>
 
 <style lang="scss" scoped>

packages/frontend/src/pages/pages.vue

@@ -88,8 +88,8 @@ const headerTabs = computed(() => [{
 	icon: 'ti ti-heart',
 }]);
 
-definePageMetadata(computed(() => ({
+definePageMetadata(() => ({
 	title: i18n.ts.pages,
 	icon: 'ti ti-note',
-})));
+}));
 </script>

packages/frontend/src/pages/registry.keys.vue

@@ -96,8 +96,8 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.registry,
 	icon: 'ti ti-adjustments',
-});
+}));
 </script>

packages/frontend/src/pages/registry.value.vue

@@ -123,8 +123,8 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.registry,
 	icon: 'ti ti-adjustments',
-});
+}));
 </script>

packages/frontend/src/pages/registry.vue

@@ -73,8 +73,8 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.registry,
 	icon: 'ti ti-adjustments',
-});
+}));
 </script>

packages/frontend/src/pages/reset-password.vue

@@ -53,8 +53,8 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.resetPassword,
 	icon: 'ti ti-lock',
-});
+}));
 </script>

packages/frontend/src/pages/reversi/game.vue

@@ -113,8 +113,8 @@ onUnmounted(() => {
 	}
 });
 
-definePageMetadata(computed(() => ({
+definePageMetadata(() => ({
 	title: 'Reversi',
 	icon: 'ti ti-device-gamepad',
-})));
+}));
 </script>

packages/frontend/src/pages/reversi/index.vue

@@ -105,7 +105,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { computed, onDeactivated, onMounted, onUnmounted, ref } from 'vue';
+import { onDeactivated, onMounted, onUnmounted, ref } from 'vue';
 import * as Misskey from 'misskey-js';
 import { misskeyApi } from '@/scripts/misskey-api.js';
 import { definePageMetadata } from '@/scripts/page-metadata.js';
@@ -261,10 +261,10 @@ onUnmounted(() => {
 	cancelMatching();
 });
 
-definePageMetadata(computed(() => ({
+definePageMetadata(() => ({
 	title: 'Reversi',
 	icon: 'ti ti-device-gamepad',
-})));
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/role.vue

@@ -93,10 +93,10 @@ const headerTabs = computed(() => [{
 	title: i18n.ts.timeline,
 }]);
 
-definePageMetadata(computed(() => ({
-	title: role.value?.name,
+definePageMetadata(() => ({
+	title: role.value ? role.value.name : i18n.ts.role,
 	icon: 'ti ti-badge',
-})));
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/scratchpad.vue

@@ -152,10 +152,10 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.scratchpad,
 	icon: 'ti ti-terminal-2',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/search.vue

@@ -52,8 +52,8 @@ const headerTabs = computed(() => [{
 	icon: 'ti ti-users',
 }]);
 
-definePageMetadata(computed(() => ({
+definePageMetadata(() => ({
 	title: i18n.ts.search,
 	icon: 'ti ti-search',
-})));
+}));
 </script>

packages/frontend/src/pages/settings/accounts.vue

@@ -106,10 +106,10 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.accounts,
 	icon: 'ti ti-users',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/settings/api.vue

@@ -45,8 +45,8 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: 'API',
 	icon: 'ti ti-api',
-});
+}));
 </script>

packages/frontend/src/pages/settings/apps.vue

@@ -75,10 +75,10 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.installedApps,
 	icon: 'ti ti-plug',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/settings/avatar-decoration.vue

@@ -128,10 +128,10 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.avatarDecorations,
 	icon: 'ti ti-sparkles',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/settings/custom-css.vue

@@ -45,8 +45,8 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.customCss,
 	icon: 'ti ti-code',
-});
+}));
 </script>

packages/frontend/src/pages/settings/deck.vue

@@ -36,8 +36,8 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.deck,
 	icon: 'ti ti-columns',
-});
+}));
 </script>

packages/frontend/src/pages/settings/drive-cleaner.vue

@@ -117,10 +117,10 @@ function onContextMenu(ev: MouseEvent, file): void {
 	os.contextMenu(getDriveFileMenu(file), ev);
 }
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.drivecleaner,
 	icon: 'ti ti-trash',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/settings/drive.vue

@@ -143,10 +143,10 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.drive,
 	icon: 'ti ti-cloud',
-});
+}));
 </script>
 
 <style lang="scss" module>

packages/frontend/src/pages/settings/email.vue

@@ -113,8 +113,8 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.email,
 	icon: 'ti ti-mail',
-});
+}));
 </script>

packages/frontend/src/pages/settings/emoji-picker.vue

@@ -237,10 +237,10 @@ watch(pinnedEmojis, () => {
 	deep: true,
 });
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.emojiPicker,
 	icon: 'ti ti-mood-happy',
-});
+}));
 </script>
 
 <style lang="scss" module>