63 lines
1.4 KiB
JavaScript
63 lines
1.4 KiB
JavaScript
import { ref } from 'vue';
|
|
|
|
export const useLoadWithRetry = (config = {}) => {
|
|
const maxRetry = config.max_retry || 3;
|
|
const backoff = config.backoff || 1000;
|
|
const mediaType = config.mediaType || 'image';
|
|
|
|
const isLoaded = ref(false);
|
|
const hasError = ref(false);
|
|
|
|
const loadWithRetry = async url => {
|
|
const attemptLoad = () => {
|
|
return new Promise((resolve, reject) => {
|
|
const onSuccess = () => {
|
|
isLoaded.value = true;
|
|
hasError.value = false;
|
|
resolve();
|
|
};
|
|
|
|
let element;
|
|
if (mediaType === 'audio') {
|
|
element = new Audio();
|
|
element.preload = 'metadata';
|
|
element.onloadedmetadata = onSuccess;
|
|
} else {
|
|
element = new Image();
|
|
element.onload = onSuccess;
|
|
}
|
|
element.onerror = () => reject(new Error('Failed to load resource'));
|
|
element.src = url;
|
|
});
|
|
};
|
|
|
|
const sleep = ms => {
|
|
return new Promise(resolve => {
|
|
setTimeout(resolve, ms);
|
|
});
|
|
};
|
|
|
|
const retry = async (attempt = 0) => {
|
|
try {
|
|
await attemptLoad();
|
|
} catch (error) {
|
|
if (attempt + 1 >= maxRetry) {
|
|
hasError.value = true;
|
|
isLoaded.value = false;
|
|
return;
|
|
}
|
|
await sleep(backoff * (attempt + 1));
|
|
await retry(attempt + 1);
|
|
}
|
|
};
|
|
|
|
await retry();
|
|
};
|
|
|
|
return {
|
|
isLoaded,
|
|
hasError,
|
|
loadWithRetry,
|
|
};
|
|
};
|