fix(frontend): instance infoページで不必要なapiリクエストが飛ぶのを抑止 (#14515)

* fix(frontend): instance infoページで不必要なapiリクエストが飛ぶのを抑止

* fix

2 files changed, 43 insertions, 32 deletions

diff --git a/packages/frontend/src/components/MkChart.vue b/packages/frontend/src/components/MkChart.vue
index 4b24562249..57d325b11a 100644
--- a/packages/frontend/src/components/MkChart.vue
+++ b/packages/frontend/src/components/MkChart.vue
@@ -13,29 +13,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 </div>
 </template>
 
-<script lang="ts" setup>
-/* eslint-disable id-denylist --
-  Chart.js has a `data` attribute in most chart definitions, which triggers the
-  id-denylist violation when setting it. This is causing about 60+ lint issues.
-  As this is part of Chart.js's API it makes sense to disable the check here.
-*/
-import { onMounted, ref, shallowRef, watch } from 'vue';
-import { Chart } from 'chart.js';
-import * as Misskey from 'misskey-js';
-import { misskeyApiGet } from '@/scripts/misskey-api.js';
-import { defaultStore } from '@/store.js';
-import { useChartTooltip } from '@/scripts/use-chart-tooltip.js';
-import { chartVLine } from '@/scripts/chart-vline.js';
-import { alpha } from '@/scripts/color.js';
-import date from '@/filters/date.js';
-import bytes from '@/filters/bytes.js';
-import { initChart } from '@/scripts/init-chart.js';
-import { chartLegend } from '@/scripts/chart-legend.js';
-import MkChartLegend from '@/components/MkChartLegend.vue';
-
-initChart();
-
-type ChartSrc =
+<script lang="ts">
+export type ChartSrc =
 	| 'federation'
 	| 'ap-request'
 	| 'users'
@@ -62,7 +41,30 @@ type ChartSrc =
 	| 'per-user-pv'
 	| 'per-user-following'
 	| 'per-user-followers'
-	| 'per-user-drive'
+	| 'per-user-drive';
+</script>
+
+<script lang="ts" setup>
+/* eslint-disable id-denylist --
+  Chart.js has a `data` attribute in most chart definitions, which triggers the
+  id-denylist violation when setting it. This is causing about 60+ lint issues.
+  As this is part of Chart.js's API it makes sense to disable the check here.
+*/
+import { onMounted, ref, shallowRef, watch } from 'vue';
+import { Chart } from 'chart.js';
+import * as Misskey from 'misskey-js';
+import { misskeyApiGet } from '@/scripts/misskey-api.js';
+import { defaultStore } from '@/store.js';
+import { useChartTooltip } from '@/scripts/use-chart-tooltip.js';
+import { chartVLine } from '@/scripts/chart-vline.js';
+import { alpha } from '@/scripts/color.js';
+import date from '@/filters/date.js';
+import bytes from '@/filters/bytes.js';
+import { initChart } from '@/scripts/init-chart.js';
+import { chartLegend } from '@/scripts/chart-legend.js';
+import MkChartLegend from '@/components/MkChartLegend.vue';
+
+initChart();
 
 const props = withDefaults(defineProps<{
 	src: ChartSrc;
diff --git a/packages/frontend/src/pages/instance-info.vue b/packages/frontend/src/pages/instance-info.vue
index 4ba428d536..c69530b343 100644
--- a/packages/frontend/src/pages/instance-info.vue
+++ b/packages/frontend/src/pages/instance-info.vue
@@ -134,7 +134,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { ref, computed, watch } from 'vue';
 import * as Misskey from 'misskey-js';
-import MkChart from '@/components/MkChart.vue';
+import MkChart, { type ChartSrc } from '@/components/MkChart.vue';
 import MkObjectView from '@/components/MkObjectView.vue';
 import FormLink from '@/components/form/link.vue';
 import MkLink from '@/components/MkLink.vue';
@@ -150,7 +150,7 @@ import { iAmModerator, iAmAdmin } from '@/account.js';
 import { definePageMetadata } from '@/scripts/page-metadata.js';
 import { i18n } from '@/i18n.js';
 import MkUserCardMini from '@/components/MkUserCardMini.vue';
-import MkPagination from '@/components/MkPagination.vue';
+import MkPagination, { type Paging } from '@/components/MkPagination.vue';
 import MkHorizontalSwipe from '@/components/MkHorizontalSwipe.vue';
 import { getProxiedImageUrlNullable } from '@/scripts/media-proxy.js';
 import { dateString } from '@/filters/date.js';
@@ -162,7 +162,7 @@ const props = defineProps<{
 
 const tab = ref('overview');
 
-const chartSrc = ref('instance-requests');
+const chartSrc = ref<ChartSrc>('instance-requests');
 const meta = ref<Misskey.entities.AdminMetaResponse | null>(null);
 const instance = ref<Misskey.entities.FederationInstance | null>(null);
 const suspensionState = ref<'none' | 'manuallySuspended' | 'goneSuspended' | 'autoSuspendedForNotResponding'>('none');
@@ -173,7 +173,7 @@ const faviconUrl = ref<string | null>(null);
 const moderationNote = ref('');
 
 const usersPagination = {
-	endpoint: iAmModerator ? 'admin/show-users' : 'users' as const,
+	endpoint: iAmModerator ? 'admin/show-users' : 'users',
 	limit: 10,
 	params: {
 		sort: '+updatedAt',
@@ -181,11 +181,14 @@ const usersPagination = {
 		hostname: props.host,
 	},
 	offsetMode: true,
-};
+} satisfies Paging;
 
-watch(moderationNote, async () => {
-	await misskeyApi('admin/federation/update-instance', { host: instance.value.host, moderationNote: moderationNote.value });
-});
+if (iAmModerator) {
+	watch(moderationNote, async () => {
+		if (instance.value == null) return;
+		await misskeyApi('admin/federation/update-instance', { host: instance.value.host, moderationNote: moderationNote.value });
+	});
+}
 
 async function fetch(): Promise<void> {
 	if (iAmAdmin) {
@@ -203,6 +206,7 @@ async function fetch(): Promise<void> {
 }
 
 async function toggleBlock(): Promise<void> {
+	if (!iAmAdmin) return;
 	if (!meta.value) throw new Error('No meta?');
 	if (!instance.value) throw new Error('No instance?');
 	const { host } = instance.value;
@@ -212,6 +216,7 @@ async function toggleBlock(): Promise<void> {
 }
 
 async function toggleSilenced(): Promise<void> {
+	if (!iAmAdmin) return;
 	if (!meta.value) throw new Error('No meta?');
 	if (!instance.value) throw new Error('No instance?');
 	const { host } = instance.value;
@@ -222,6 +227,7 @@ async function toggleSilenced(): Promise<void> {
 }
 
 async function toggleMediaSilenced(): Promise<void> {
+	if (!iAmAdmin) return;
 	if (!meta.value) throw new Error('No meta?');
 	if (!instance.value) throw new Error('No instance?');
 	const { host } = instance.value;
@@ -232,6 +238,7 @@ async function toggleMediaSilenced(): Promise<void> {
 }
 
 async function stopDelivery(): Promise<void> {
+	if (!iAmModerator) return;
 	if (!instance.value) throw new Error('No instance?');
 	suspensionState.value = 'manuallySuspended';
 	await misskeyApi('admin/federation/update-instance', {
@@ -241,6 +248,7 @@ async function stopDelivery(): Promise<void> {
 }
 
 async function resumeDelivery(): Promise<void> {
+	if (!iAmModerator) return;
 	if (!instance.value) throw new Error('No instance?');
 	suspensionState.value = 'none';
 	await misskeyApi('admin/federation/update-instance', {
@@ -250,6 +258,7 @@ async function resumeDelivery(): Promise<void> {
 }
 
 function refreshMetadata(): void {
+	if (!iAmModerator) return;
 	if (!instance.value) throw new Error('No instance?');
 	misskeyApi('admin/federation/refresh-remote-instance-metadata', {
 		host: instance.value.host,