Function getWaveObjectLoadingAtom

frontend/app/store/wos.ts:225–238

(oref: string)

}

function getWaveObjectLoadingAtom(oref: string): Atom<boolean> {
    const cacheKey = oref + ":loading";
    let cachedAtom = waveObjectDerivedAtomCache.get(cacheKey) as Atom<boolean>;
    if (cachedAtom != null) {
        return cachedAtom;
    }
    const wov = getWaveObjectValue(oref);
    cachedAtom = atom((get) => {
        const dataValue = get(wov.dataAtom);
        return dataValue.loading;
    });
    waveObjectDerivedAtomCache.set(cacheKey, cachedAtom);
    return cachedAtom;
}

function isWaveObjectNullAtom(oref: string): Atom<boolean> {
    const cacheKey = oref + ":isnull";