55 lines
1.2 KiB
JavaScript
55 lines
1.2 KiB
JavaScript
import { createSelector } from 'reselect'
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import {
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selectCurrentUri,
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selectCurrentPage,
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} from 'selectors/app'
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export const _selectState = state => state.costInfo || {}
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export const selectAllCostInfoByUri = createSelector(
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_selectState,
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(state) => state.byUri || {}
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)
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export const selectCurrentUriCostInfo = createSelector(
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selectCurrentUri,
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selectAllCostInfoByUri,
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(uri, byUri) => byUri[uri] || {}
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)
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export const selectFetchingCostInfo = createSelector(
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_selectState,
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(state) => state.fetching || {}
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)
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export const selectFetchingCurrentUriCostInfo = createSelector(
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selectCurrentUri,
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selectFetchingCostInfo,
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(uri, byUri) => !!byUri[uri]
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)
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export const shouldFetchCurrentUriCostInfo = createSelector(
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selectCurrentPage,
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selectCurrentUri,
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selectFetchingCurrentUriCostInfo,
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selectCurrentUriCostInfo,
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(page, uri, fetching, costInfo) => {
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if (page != 'show') return false
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if (fetching) return false
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if (Object.keys(costInfo).length != 0) return false
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return true
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}
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)
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const selectCostInfoForUri = (state, props) => {
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return selectAllCostInfoByUri(state)[props.uri]
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}
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export const makeSelectCostInfoForUri = () => {
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return createSelector(
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selectCostInfoForUri,
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(costInfo) => costInfo
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)
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}
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