image-utility-library/src/cache.js

A Node.js library for compressing, resizing, cropping, and applying effects to images.

import NodeCache from 'node-cache';

const cache = new NodeCache({ stdTTL: 300 }); // Cache TTL: 5 minutes

/**
 * Cache the processed image.
 * @param {String} key - Unique key for the cache.
 * @param {Buffer} buffer - Image buffer to cache.
 */
const cacheImage = (key, buffer) => {
  cache.set(key, buffer);
};

/**
 * Retrieve an image from the cache.
 * @param {String} key - Key for the cached image.
 * @returns {Buffer|null} - Cached image buffer or null if not found.
 */
const getCachedImage = (key) => {
  return cache.get(key);
};

export { cacheImage, getCachedImage };