@kitten-science/kitten-analysts/lib/entrypoint-ui.js

Kitten Analysts

import { readFile } from "node:fs/promises";
import { join } from "node:path";
import { redirectErrorsToStream } from "@oliversalzburg/js-utils/errors/stream.js";
import { JSDOM } from "jsdom";
import { decompressFromUTF16 } from "lz-string";
import { LOCAL_STORAGE_PATH } from "./globals.js";
const HOSTNAME_KG = process.env.HOSTNAME_KG ?? "localhost";
const PORT_HTTP_KG = process.env.PORT_HTTP_KG ? Number(process.env.PORT_HTTP_KG) : 8080;
const main = async () => {
    const dom = await JSDOM.fromURL(`http://${HOSTNAME_KG}:${PORT_HTTP_KG}/headless.html`, {
        pretendToBeVisual: true,
        resources: "usable",
        runScripts: "dangerously",
    });
    const ephemeralPath = join(LOCAL_STORAGE_PATH, "ka-internal-savestate.json");
    try {
        const lsEntry = "com.nuclearunicorn.kittengame.savedata";
        process.stderr.write(`Reading '${ephemeralPath}'...\n`);
        const value = await readFile(ephemeralPath, "utf-8");
        process.stderr.write(`File contents: '${value.substring(0, 30).replaceAll("\n", "")}'\n`);
        const cloudSave = JSON.parse(value);
        process.stderr.write(`Cloud save is typeof: '${typeof cloudSave}'\n`);
        process.stderr.write(`Cloud save save data is typeof: '${typeof cloudSave.saveData}'\n`);
        const saveDataString = decompressFromUTF16(cloudSave.saveData);
        process.stderr.write(`Decompressed data string: '${saveDataString.substring(0, 30).replaceAll("\n", "")}'\n`);
        process.stderr.write(`Setting '${lsEntry}' to save game from '${ephemeralPath}'...\n`);
        dom.window.localStorage.setItem(lsEntry, saveDataString);
    }
    catch (_error) {
        process.stderr.write(`Unable to read save state from '${ephemeralPath}'.\n`);
    }
    process.stderr.write("Successfully initialized.\n");
};
for (const signal of ["SIGINT", "SIGTERM", "SIGQUIT"]) {
    process.on(signal, () => {
        process.exit();
    });
}
main().catch(redirectErrorsToStream(process.stderr));
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