27 lines
617 B
JavaScript
27 lines
617 B
JavaScript
import {LRUCache} from 'lru-cache';
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import Ecs from '@/ecs/ecs.js';
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const cache = new LRUCache({
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max: 128,
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});
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export default class ClientEcs extends Ecs {
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async readAsset(uri) {
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if (!cache.has(uri)) {
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let promise, resolve, reject;
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promise = new Promise((res, rej) => {
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resolve = res;
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reject = rej;
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});
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cache.set(uri, promise);
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fetch(new URL(uri, window.location.origin))
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.then(async (response) => {
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resolve(response.ok ? response.arrayBuffer() : new ArrayBuffer(0));
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})
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.catch(reject);
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}
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return cache.get(uri);
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}
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}
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