From be7e3b9a0cb81b78a744993fef2fa2fd2833fa9c Mon Sep 17 00:00:00 2001 From: syuilo <4439005+syuilo@users.noreply.github.com> Date: Sun, 9 Mar 2025 14:28:01 +0900 Subject: refactor(frontend): scripts -> utility --- packages/frontend/src/scripts/cache.ts | 53 ---------------------------------- 1 file changed, 53 deletions(-) delete mode 100644 packages/frontend/src/scripts/cache.ts (limited to 'packages/frontend/src/scripts/cache.ts') diff --git a/packages/frontend/src/scripts/cache.ts b/packages/frontend/src/scripts/cache.ts deleted file mode 100644 index 0fbdf34d5d..0000000000 --- a/packages/frontend/src/scripts/cache.ts +++ /dev/null @@ -1,53 +0,0 @@ -/* - * SPDX-FileCopyrightText: syuilo and misskey-project - * SPDX-License-Identifier: AGPL-3.0-only - */ - -import { ref } from 'vue'; - -export class Cache { - private cachedAt: number | null = null; - public value = ref(); - private lifetime: number; - private fetcher: () => Promise; - - constructor(lifetime: Cache['lifetime'], fetcher: () => Promise) { - this.lifetime = lifetime; - this.fetcher = fetcher; - } - - public set(value: T): void { - this.cachedAt = Date.now(); - this.value.value = value; - } - - private get(): T | undefined { - if (this.cachedAt == null) return undefined; - if ((Date.now() - this.cachedAt) > this.lifetime) { - this.value.value = undefined; - this.cachedAt = null; - return undefined; - } - return this.value.value; - } - - public delete() { - this.cachedAt = null; - } - - /** - * キャッシュがあればそれを返し、無ければfetcherを呼び出して結果をキャッシュ&返します - */ - public async fetch(): Promise { - const cachedValue = this.get(); - if (cachedValue !== undefined) { - // Cache HIT - return cachedValue; - } - - // Cache MISS - const value = await this.fetcher(); - this.set(value); - return value; - } -} -- cgit v1.2.3-freya