refactoring

Resolve #7779

1 files changed, 45 insertions, 0 deletions

diff --git a/packages/backend/src/server/api/endpoints/admin/get-table-stats.ts b/packages/backend/src/server/api/endpoints/admin/get-table-stats.ts
new file mode 100644
index 0000000000..bce813232b
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/admin/get-table-stats.ts
@@ -0,0 +1,45 @@
+import define from '../../define';
+import { getConnection } from 'typeorm';
+
+export const meta = {
+	requireCredential: true as const,
+	requireModerator: true,
+
+	tags: ['admin'],
+
+	params: {
+	},
+
+	res: {
+		type: 'object' as const,
+		optional: false as const, nullable: false as const,
+		example: {
+			migrations: {
+				count: 66,
+				size: 32768
+			},
+		}
+	}
+};
+
+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;
+});