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added getWaveObjectAtom

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This commit is contained in:
sawka 2024-05-28 17:17:52 -07:00
parent 609f2ec85c
commit 7a54b79bda
1 changed files with 32 additions and 0 deletions
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32
frontend/app/store/wos.ts
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@ -131,6 +131,36 @@ function useWaveObjectValueWithSuspense<T>(oref: string): T {
return dataValue.value;
}
function getWaveObjectAtom<T extends WaveObj>(oref: string): jotai.Atom<T> {
let wov = waveObjectValueCache.get(oref);
if (wov == null) {
wov = createWaveValueObject(oref, true);
waveObjectValueCache.set(oref, wov);
}
return jotai.atom((get) => {
let dataValue = get(wov.dataAtom);
if (dataValue.loading) {
return null;
}
return dataValue.value;
});
}
function getWaveObjectLoadingAtom<T extends WaveObj>(oref: string): jotai.Atom<boolean> {
let wov = waveObjectValueCache.get(oref);
if (wov == null) {
wov = createWaveValueObject(oref, true);
waveObjectValueCache.set(oref, wov);
}
return jotai.atom((get) => {
let dataValue = get(wov.dataAtom);
if (dataValue.loading) {
return null;
}
return dataValue.loading;
});
}
function useWaveObjectValue<T>(oref: string): [T, boolean] {
let wov = waveObjectValueCache.get(oref);
if (wov == null) {
@ -309,6 +339,8 @@ export {
cleanWaveObjectCache,
clearWaveObjectCache,
getObjectValue,
getWaveObjectAtom,
getWaveObjectLoadingAtom,
loadAndPinWaveObject,
makeORef,
setObjectValue,