@magnetarjs/core/dist/helpers/modifyPayload.js

Magnetar core library.

export function getModifyPayloadFnsMap(...onMaps) {
    const _onMaps = onMaps.filter(Boolean);
    const writeFns = _onMaps.flatMap((on) => on.write ?? []);
    const readFns = _onMaps.flatMap((on) => on.read ?? []);
    // const deleteFns = _onMaps.flatMap(on => on.delete ?? [])
    const result = {
        insert: _onMaps.flatMap((on) => on.insert ?? []).concat(writeFns),
        merge: _onMaps.flatMap((on) => on.merge ?? []).concat(writeFns),
        assign: _onMaps.flatMap((on) => on.assign ?? []).concat(writeFns),
        replace: _onMaps.flatMap((on) => on.replace ?? []).concat(writeFns),
        deleteProp: _onMaps.flatMap((on) => on.deleteProp ?? []),
        delete: [], // delete has no payload
        stream: _onMaps.flatMap((on) => on.stream ?? []).concat(readFns),
        fetch: _onMaps.flatMap((on) => on.fetch ?? []).concat(readFns),
    };
    return result;
}