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Chore: minor changes

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SukkaW
2025-01-17 23:06:51 +08:00
parent 6f8d515e7c
commit 6235d9fee0
8 changed files with 20 additions and 36 deletions
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21
Build/lib/fetch-assets.ts
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@@ -1,6 +1,6 @@
import picocolors from 'picocolors';
import { $$fetch, defaultRequestInit, ResponseError } from './fetch-retry';
import { wait } from 'foxts/wait';
import { waitWithAbort } from 'foxts/wait';
// eslint-disable-next-line sukka/unicorn/custom-error-definition -- typescript is better
export class CustomAbortError extends Error {
@@ -26,29 +26,14 @@ export class CustomNoETagFallbackError extends Error {
}
}
export function sleepWithAbort(ms: number, signal: AbortSignal) {
return new Promise<void>((resolve, reject) => {
if (signal.aborted) {
reject(signal.reason as Error);
return;
}
signal.addEventListener('abort', stop, { once: true });
wait(ms).then(resolve).catch(reject).finally(() => signal.removeEventListener('abort', stop));
function stop(this: AbortSignal) { reject(this.reason as Error); }
});
}
export async function fetchAssetsWithout304(url: string, fallbackUrls: null | undefined | string[] | readonly string[]) {
export async function fetchAssets(url: string, fallbackUrls: null | undefined | string[] | readonly string[]) {
const controller = new AbortController();
const createFetchFallbackPromise = async (url: string, index: number) => {
if (index >= 0) {
// Most assets can be downloaded within 250ms. To avoid wasting bandwidth, we will wait for 500ms before downloading from the fallback URL.
try {
await sleepWithAbort(50 + (index + 1) * 100, controller.signal);
await waitWithAbort(50 + (index + 1) * 100, controller.signal);
} catch {
console.log(picocolors.gray('[fetch cancelled early]'), picocolors.gray(url));
throw new CustomAbortError();