updux/src/buildSelectors/index.ts

28 lines
759 B
TypeScript

import fp from 'lodash/fp';
import Updux from '..';
import { Dictionary, Selector } from '../types';
function subSelectors([slice, selectors]: [string, Function]): [string, Selector][] {
if (!selectors) return [];
return Object.entries(
fp.mapValues(selector => (state: any) =>
(selector as any)(state[slice])
)(selectors as any)
);
}
export default function buildSelectors(
localSelectors: Dictionary<Selector> = {},
coduxes: Dictionary<Selector>[] = [],
subduxes: Dictionary<Selector> = {}
) {
return Object.fromEntries(
[
Object.entries(subduxes).flatMap(subSelectors),
Object.entries(coduxes),
Object.entries(localSelectors),
].flat()
);
}