lbry-desktop/src/renderer/redux/selectors/cost_info.js
2017-12-21 18:00:33 -03:00

21 lines
860 B
JavaScript

import { createSelector } from 'reselect';
import { selectCurrentParams } from 'redux/selectors/navigation';
export const selectState = state => state.costInfo || {};
export const selectAllCostInfoByUri = createSelector(selectState, state => state.byUri || {});
export const makeSelectCostInfoForUri = uri =>
createSelector(selectAllCostInfoByUri, costInfos => costInfos && costInfos[uri]);
export const selectCostForCurrentPageUri = createSelector(
selectAllCostInfoByUri,
selectCurrentParams,
(costInfo, params) => (params.uri && costInfo[params.uri] ? costInfo[params.uri].cost : undefined)
);
export const selectFetchingCostInfo = createSelector(selectState, state => state.fetching || {});
export const makeSelectFetchingCostInfoForUri = uri =>
createSelector(selectFetchingCostInfo, fetchingByUri => fetchingByUri && fetchingByUri[uri]);