Files
factorio-clusterio/packages/lib/src/external/FactorioVersions.ts
T
Hornwitser 0617552956 Fix circular import breaking --dev mode
A circular import caused code to attempt to use symbols before they were
defined.  Due to the --dev mode on the controller running with different
chunck boundaries this only appeared in the --dev mode.
2026-03-09 13:54:08 +01:00

70 lines
2.3 KiB
TypeScript

import { Static, Type } from "@sinclair/typebox";
import { FullVersionSchema, integerFullVersion, isFullVersion } from "../data/version";
const ARCHIVE_URL = "https://factorio.com/download/archive";
/**
* Represents the parsed result of a factorio version
*/
export const ExternalFactorioVersionSchema = Type.Object({
stable: Type.Boolean(),
version: FullVersionSchema,
headlessUrl: Type.String(),
});
export type ExternalFactorioVersion = Static<typeof ExternalFactorioVersionSchema>
/**
* Fetch all factorio versions that support headless
*
* @returns A list of all factorio versions and their download URL
* @throws Network errors and non-ok status responses
*/
export async function fetchFactorioVersions(): Promise<ExternalFactorioVersion[]> {
let res;
try {
res = await fetch(ARCHIVE_URL);
} catch (err) {
throw new Error(`Failed to fetch Factorio versions from ${ARCHIVE_URL}: ${err}`);
}
if (!res.ok) {
throw new Error(`Failed to fetch Factorio versions from ${ARCHIVE_URL}: HTTP ${res.status} ${res.statusText}`);
}
const html = await res.text();
return parseFactorioVersions(html);
}
/**
* Parse all versions from the factorio archive webpage
*
* @param html The HTML content of the archive page
* @returns A list of all factorio versions and their download URL
*/
function parseFactorioVersions(html: string): ExternalFactorioVersion[] {
const versions = new Map<string, ExternalFactorioVersion>();
// Match <a class=" slot-button-inline version-button-stable " href="/download/archive/2.0.72">2.0.72</a>
// eslint-disable-next-line max-len
const anchorRegex = /<a[^>]*class="[^"]*version-button-(?<kind>stable|experimental)[^"]*"[^>]*href="[^"]*\/download\/archive\/(?<version>\d+\.\d+.\d+)"[^>]*>/g;
let match: RegExpExecArray | null;
const minimumMultiplayerVersion = integerFullVersion("0.12.35");
while ((match = anchorRegex.exec(html)) !== null) {
const kind = match.groups?.kind;
const version = match.groups?.version;
if (kind && version && isFullVersion(version) && integerFullVersion(version) >= minimumMultiplayerVersion) {
versions.set(version, {
version: version,
stable: kind === "stable",
headlessUrl: `https://www.factorio.com/get-download/${version}/headless/linux64`,
});
}
}
return [...versions.values()];
}