Method providePromise

lib/CacheFacade.js:205–211

* Returns promise with the data. * @template T * @param {() => Promise<T> | T} computer function to compute the value if not cached * @returns {Promise<T>} promise with the data

(computer)

	 * @returns {Promise<T>} promise with the data
	 */
	async providePromise(computer) {
		const cacheEntry = await this.getPromise();
		if (cacheEntry !== undefined) return cacheEntry;
		const result = await computer();
		await this.storePromise(result);
		return result;
	}
}

class CacheFacade {