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chore: port client-side JS to TypeScript (#1100)

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* chore(challenge/preact): port to typescript

Signed-off-by: Xe Iaso <me@xeiaso.net>

* chore(js/algorithms): port to typescript

Signed-off-by: Xe Iaso <me@xeiaso.net>

* chore(js/worker): port to typescript

Signed-off-by: Xe Iaso <me@xeiaso.net>

* chore(web): fix TypeScript build logic

Signed-off-by: Xe Iaso <me@xeiaso.net>

* chore(web): port bench.mjs to typescript

Signed-off-by: Xe Iaso <me@xeiaso.net>

* chore(web): port main.mjs to typescript

Signed-off-by: Xe Iaso <me@xeiaso.net>

* Update metadata

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* fix(js/algorithms/fast): handle old browsers

Closes #1082

Signed-off-by: Xe Iaso <me@xeiaso.net>

---------

Signed-off-by: Xe Iaso <me@xeiaso.net>
Signed-off-by: check-spelling-bot <check-spelling-bot@users.noreply.github.com>
This commit is contained in:
Xe Iaso 2025-09-11 10:03:10 -04:00 • committed by GitHub
parent 8ed89a6c6e
commit 2011b83a44
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GPG key ID: B5690EEEBB952194
12 changed files with 190 additions and 130 deletions
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42
web/js/algorithms/fast.mjs → web/js/algorithms/fast.ts
View file

@ -1,11 +1,21 @@
type ProgressCallback = (nonce: number) => void;
interface ProcessOptions {
basePrefix: string;
version: string;
}
const getHardwareConcurrency = () =>
navigator.hardwareConcurrency !== undefined ? navigator.hardwareConcurrency : 1;
export default function process(
{ basePrefix, version },
data,
difficulty = 5,
signal = null,
progressCallback = null,
threads = Math.trunc(Math.max(navigator.hardwareConcurrency / 2, 1)),
) {
options: ProcessOptions,
data: string,
difficulty: number = 5,
signal: AbortSignal | null = null,
progressCallback?: ProgressCallback,
threads: number = Math.trunc(Math.max(getHardwareConcurrency() / 2, 1)),
): Promise<string> {
console.debug("fast algo");
let workerMethod = window.crypto !== undefined ? "webcrypto" : "purejs";
@ -16,13 +26,17 @@ export default function process(
}
return new Promise((resolve, reject) => {
let webWorkerURL = `${basePrefix}/.within.website/x/cmd/anubis/static/js/worker/sha256-${workerMethod}.mjs?cacheBuster=${version}`;
let webWorkerURL = `${options.basePrefix}/.within.website/x/cmd/anubis/static/js/worker/sha256-${workerMethod}.mjs?cacheBuster=${options.version}`;
console.log(webWorkerURL);
const workers = [];
const workers: Worker[] = [];
let settled = false;
const onAbort = () => {
console.log("PoW aborted");
cleanup();
reject(new DOMException("Aborted", "AbortError"));
};
const cleanup = () => {
if (settled) {
return;
@ -34,12 +48,6 @@ export default function process(
}
};
const onAbort = () => {
console.log("PoW aborted");
cleanup();
reject(new DOMException("Aborted", "AbortError"));
};
if (signal != null) {
if (signal.aborted) {
return onAbort();

2
web/js/algorithms/index.mjs → web/js/algorithms/index.ts
View file

@ -1,4 +1,4 @@
import fast from "./fast.mjs";
import fast from "./fast";
export default {
fast: fast,