65 lines
1.6 KiB
JavaScript
65 lines
1.6 KiB
JavaScript
import { ref } from 'vue';
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export const useLoadWithRetry = (config = {}) => {
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const maxRetry = (config.max_retry ?? config.maxRetry) || 3;
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const backoff = (config.backoff ?? config.backOff) || 1000;
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const mediaType = (config.mediaType ?? config.media_type) || 'image';
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const isLoaded = ref(false);
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const hasError = ref(false);
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const loadWithRetry = async url => {
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const attemptLoad = () => {
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return new Promise((resolve, reject) => {
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const onSuccess = () => {
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isLoaded.value = true;
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hasError.value = false;
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resolve();
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};
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let element;
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if (mediaType === 'audio') {
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element = new Audio();
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element.preload = 'metadata';
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element.onloadedmetadata = onSuccess;
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} else {
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element = new Image();
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element.onload = onSuccess;
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}
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element.onerror = () => reject(new Error('Failed to load resource'));
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const cacheBustedUrl = new URL(url);
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cacheBustedUrl.searchParams.set('t', Date.now());
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element.src = cacheBustedUrl.toString();
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});
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};
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const sleep = ms => {
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return new Promise(resolve => {
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setTimeout(resolve, ms);
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});
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};
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const retry = async (attempt = 0) => {
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try {
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await attemptLoad();
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} catch (error) {
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if (attempt + 1 >= maxRetry) {
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hasError.value = true;
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isLoaded.value = false;
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return;
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}
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await sleep(backoff * (attempt + 1));
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await retry(attempt + 1);
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}
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};
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await retry();
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};
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return {
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isLoaded,
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hasError,
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loadWithRetry,
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};
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};
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