Resolve #5063

locales/ja-JP.yml

@@ -1226,8 +1226,12 @@ admin/views/index.vue:
   abuse: "スパム報告"
   queue: "ジョブキュー"
   logs: "ログ"
+  db: "データベース"
   back-to-misskey: "Misskeyに戻る"
 
+admin/views/db.vue:
+  tables: "テーブル"
+
 admin/views/dashboard.vue:
   dashboard: "ダッシュボード"
   accounts: "アカウント"

src/client/app/admin/views/db.vue

@@ -0,0 +1,39 @@
+<template>
+<div>
+	<ui-card>
+		<template #title><fa :icon="faDatabase"/> {{ $t('tables') }}</template>
+		<section v-if="tables">
+			<div v-for="table in Object.keys(tables)"><b>{{ table }}</b> {{ tables[table].count }} {{ tables[table].size | bytes }}</div>
+		</section>
+	</ui-card>
+</div>
+</template>
+
+<script lang="ts">
+import Vue from 'vue';
+import i18n from '../../i18n';
+import { faDatabase } from '@fortawesome/free-solid-svg-icons';
+
+export default Vue.extend({
+	i18n: i18n('admin/views/db.vue'),
+
+	data() {
+		return {
+			tables: null,
+			faDatabase
+		};
+	},
+
+	mounted() {
+		this.fetch();
+	},
+
+	methods: {
+		fetch() {
+			this.$root.api('admin/get-table-stats').then(tables => {
+				this.tables = tables;
+			});
+		},
+	}
+});
+</script>

src/client/app/admin/views/index.vue

@@ -22,6 +22,7 @@
 			<li @click="nav('instance')" :class="{ active: page == 'instance' }"><fa icon="cog" fixed-width/>{{ $t('instance') }}</li>
 			<li @click="nav('queue')" :class="{ active: page == 'queue' }"><fa :icon="faTasks" fixed-width/>{{ $t('queue') }}</li>
 			<li @click="nav('logs')" :class="{ active: page == 'logs' }"><fa :icon="faStream" fixed-width/>{{ $t('logs') }}</li>
+			<li @click="nav('db')" :class="{ active: page == 'db' }"><fa :icon="faDatabase" fixed-width/>{{ $t('db') }}</li>
 			<li @click="nav('moderators')" :class="{ active: page == 'moderators' }"><fa :icon="faHeadset" fixed-width/>{{ $t('moderators') }}</li>
 			<li @click="nav('users')" :class="{ active: page == 'users' }"><fa icon="users" fixed-width/>{{ $t('users') }}</li>
 			<li @click="nav('drive')" :class="{ active: page == 'drive' }"><fa icon="cloud" fixed-width/>{{ $t('@.drive') }}</li>
@@ -43,6 +44,7 @@
 			<div v-if="page == 'instance'"><x-instance/></div>
 			<div v-if="page == 'queue'"><x-queue/></div>
 			<div v-if="page == 'logs'"><x-logs/></div>
+			<div v-if="page == 'db'"><x-db/></div>
 			<div v-if="page == 'moderators'"><x-moderators/></div>
 			<div v-if="page == 'users'"><x-users/></div>
 			<div v-if="page == 'emoji'"><x-emoji/></div>
@@ -59,19 +61,20 @@
 import Vue from 'vue';
 import i18n from '../../i18n';
 import { version } from '../../config';
-import XDashboard from "./dashboard.vue";
-import XInstance from "./instance.vue";
-import XQueue from "./queue.vue";
-import XLogs from "./logs.vue";
-import XModerators from "./moderators.vue";
-import XEmoji from "./emoji.vue";
-import XAnnouncements from "./announcements.vue";
-import XUsers from "./users.vue";
-import XDrive from "./drive.vue";
-import XAbuse from "./abuse.vue";
-import XFederation from "./federation.vue";
+import XDashboard from './dashboard.vue';
+import XInstance from './instance.vue';
+import XQueue from './queue.vue';
+import XLogs from './logs.vue';
+import XDb from './db.vue';
+import XModerators from './moderators.vue';
+import XEmoji from './emoji.vue';
+import XAnnouncements from './announcements.vue';
+import XUsers from './users.vue';
+import XDrive from './drive.vue';
+import XAbuse from './abuse.vue';
+import XFederation from './federation.vue';
 
-import { faHeadset, faArrowLeft, faGlobe, faExclamationCircle, faTasks, faStream } from '@fortawesome/free-solid-svg-icons';
+import { faHeadset, faArrowLeft, faGlobe, faExclamationCircle, faTasks, faStream, faDatabase } from '@fortawesome/free-solid-svg-icons';
 import { faGrin } from '@fortawesome/free-regular-svg-icons';
 
 // Detect the user agent
@@ -85,6 +88,7 @@ export default Vue.extend({
 		XInstance,
 		XQueue,
 		XLogs,
+		XDb,
 		XModerators,
 		XEmoji,
 		XAnnouncements,
@@ -108,7 +112,8 @@ export default Vue.extend({
 			faGlobe,
 			faExclamationCircle,
 			faTasks,
-			faStream
+			faStream,
+			faDatabase,
 		};
 	},
 	methods: {

src/server/api/endpoints/admin/get-table-stats.ts

@@ -0,0 +1,37 @@
+import define from '../../define';
+import { getConnection } from 'typeorm';
+
+export const meta = {
+	requireCredential: false,
+
+	desc: {
+		'en-US': 'Get table stats'
+	},
+
+	tags: ['meta'],
+
+	params: {
+	},
+};
+
+export default define(meta, async () => {
+	const sizes = await
+		getConnection().query(`
+			SELECT relname AS "table", reltuples as "count", pg_total_relation_size(C.oid) AS "size"
+			FROM pg_class C LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
+			WHERE nspname NOT IN ('pg_catalog', 'information_schema')
+				AND C.relkind <> 'i'
+				AND nspname !~ '^pg_toast';`)
+		.then(recs => {
+			const res = {} as Record<string, { count: number; size: number; }>;
+			for (const rec of recs) {
+				res[rec.table] = {
+					count: parseInt(rec.count, 10),
+					size: parseInt(rec.size, 10),
+				};
+			}
+			return res;
+		});
+
+	return sizes;
+});