/**
 * This function transforms a JS object `Record<string, Promise<T>>` into
 * a `Promise<Record<string, T>>`
 *
 * This is akin to bluebird's `Promise.props`, but implemented only using
 * `Promise.all` so it will work with any implementation of ES6 promises.
 */
export async function promiseForObject(object, signal) {
    const resolvedObject = Object.create(null);
    await new Promise((resolve, reject) => {
        signal?.addEventListener('abort', () => {
            resolve();
        });
        Promise.all(Object.entries(object).map(async ([key, value]) => {
            resolvedObject[key] = await value;
        })).then(() => resolve(), reject);
    });
    return resolvedObject;
}