From 3e663f975e562c1ebcdb545eebb77d48ed17a2d9 Mon Sep 17 00:00:00 2001
From: naskya <m@naskya.net>
Date: Sun, 17 Sep 2023 08:04:22 +0900
Subject: [PATCH] perf: cache stats (close #75)

---
 packages/backend/src/server/api/endpoints/stats.ts | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/packages/backend/src/server/api/endpoints/stats.ts b/packages/backend/src/server/api/endpoints/stats.ts
index 9d15774b..737873be 100644
--- a/packages/backend/src/server/api/endpoints/stats.ts
+++ b/packages/backend/src/server/api/endpoints/stats.ts
@@ -1,6 +1,7 @@
 import { Instances, Notes, Users } from "@/models/index.js";
 import define from "../define.js";
 import { IsNull } from "typeorm";
+import { Cache } from "@/misc/cache.js";
 
 export const meta = {
 	requireCredential: false,
@@ -60,7 +61,7 @@ export const paramDef = {
 	required: [],
 } as const;
 
-export default define(meta, paramDef, async () => {
+const stats = async () => {
 	const [
 		notesCount,
 		originalNotesCount,
@@ -107,4 +108,10 @@ export default define(meta, paramDef, async () => {
 		driveUsageLocal,
 		driveUsageRemote,
 	};
+};
+
+const cache = new Cache<Awaited<ReturnType<typeof stats>>>("stats", 60 * 10);
+
+export default define(meta, paramDef, async () => {
+	return await cache.fetch(null, () => stats());
 });