From 860e8bb5d84c02276dba7631b30fcf06b434e98a Mon Sep 17 00:00:00 2001
From: taiy <53635909+taiyme@users.noreply.github.com>
Date: Fri, 16 Feb 2024 16:17:09 +0900
Subject: fix(frontend/pageMetadata): ページタイトルが更新されない問題 (#13289)
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Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>
Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>
---
 packages/frontend/src/ui/minimum.vue | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

(limited to 'packages/frontend/src/ui/minimum.vue')

diff --git a/packages/frontend/src/ui/minimum.vue b/packages/frontend/src/ui/minimum.vue
index 67bbeb3074..db5eb19c20 100644
--- a/packages/frontend/src/ui/minimum.vue
+++ b/packages/frontend/src/ui/minimum.vue
@@ -14,21 +14,29 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { provide, ComputedRef, ref } from 'vue';
+import { computed, provide, ref } from 'vue';
 import XCommon from './_common_/common.vue';
-import { PageMetadata, provideMetadataReceiver } from '@/scripts/page-metadata.js';
+import { PageMetadata, provideMetadataReceiver, provideReactiveMetadata } from '@/scripts/page-metadata.js';
 import { instanceName } from '@/config.js';
 import { mainRouter } from '@/router/main.js';
 
-const pageMetadata = ref<null | ComputedRef<PageMetadata>>();
+const isRoot = computed(() => mainRouter.currentRoute.value.name === 'index');
+
+const pageMetadata = ref<null | PageMetadata>(null);
 
 provide('router', mainRouter);
-provideMetadataReceiver((info) => {
+provideMetadataReceiver((metadataGetter) => {
+	const info = metadataGetter();
 	pageMetadata.value = info;
-	if (pageMetadata.value.value) {
-		document.title = `${pageMetadata.value.value.title} | ${instanceName}`;
+	if (pageMetadata.value) {
+		if (isRoot.value && pageMetadata.value.title === instanceName) {
+			document.title = pageMetadata.value.title;
+		} else {
+			document.title = `${pageMetadata.value.title} | ${instanceName}`;
+		}
 	}
 });
+provideReactiveMetadata(pageMetadata);
 
 document.documentElement.style.overflowY = 'scroll';
 </script>
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