@snipsonian/core/es/promise/extendPromise.js

Core/base reusable javascript code snippets

import { ONE_MINUTE_IN_MILLIS } from '../time/periodsInMillis';
import { getCurrentTimestamp } from '../date/currentDate';
export default function extendPromise(promise) {
    let promiseStatus = 'pending';
    let resolveTimestamp = null;
    const extendedPromise = promise
        .then((resolveData) => {
        promiseStatus = 'resolved';
        resolveTimestamp = getCurrentTimestamp();
        return resolveData;
    })
        .catch((error) => {
        promiseStatus = 'rejected';
        throw error;
    });
    extendedPromise.isPending = () => promiseStatus === 'pending';
    extendedPromise.isRejected = () => promiseStatus === 'rejected';
    extendedPromise.isResolved = () => promiseStatus === 'resolved';
    extendedPromise.wasResolvedPriorTo = ({ minutesAgo }) => {
        if (resolveTimestamp === null) {
            return false;
        }
        if (resolveTimestamp < (getCurrentTimestamp() - (minutesAgo * ONE_MINUTE_IN_MILLIS))) {
            return true;
        }
        return false;
    };
    extendedPromise.getMillisSinceResolved = () => {
        if (resolveTimestamp === null) {
            return null;
        }
        return (getCurrentTimestamp() - resolveTimestamp);
    };
    return extendedPromise;
}