Function getBlockMetaKeyAtom

frontend/app/store/global.ts:119–133

(blockId: string, key: T)

}

function getBlockMetaKeyAtom<T extends keyof MetaType>(blockId: string, key: T): Atom<MetaType[T]> {
    const blockCache = getSingleBlockAtomCache(blockId);
    const metaAtomName = "#meta-" + key;
    let metaAtom = blockCache.get(metaAtomName);
    if (metaAtom != null) {
        return metaAtom;
    }
    metaAtom = atom((get) => {
        const blockAtom = WOS.getWaveObjectAtom(WOS.makeORef("block", blockId));
        const blockData = get(blockAtom);
        return blockData?.meta?.[key];
    });
    blockCache.set(metaAtomName, metaAtom);
    return metaAtom;
}

function getTabMetaKeyAtom<T extends keyof MetaType>(tabId: string, key: T): Atom<MetaType[T]> {
    return getOrefMetaKeyAtom(WOS.makeORef("tab", tabId), key);