34 lines
987 B
JavaScript
34 lines
987 B
JavaScript
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// @flow
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import { createSelector } from 'reselect';
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type State = { file: FileState };
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export const selectState = (state: State): FileState => state.file || {};
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export const selectFailedPurchaseUris: (state: State) => Array<string> = createSelector(
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selectState,
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state => state.failedPurchaseUris
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);
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export const selectPurchasedUris: (state: State) => Array<string> = createSelector(
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selectState,
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state => state.purchasedUris
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);
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export const selectPurchasedStreamingUrls: (state: State) => {} = createSelector(
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selectState,
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state => state.purchasedStreamingUrls
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);
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export const selectLastPurchasedUri: (state: State) => string = createSelector(
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selectState,
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state =>
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state.purchasedUris.length > 0 ? state.purchasedUris[state.purchasedUris.length - 1] : null
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);
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export const makeSelectStreamingUrlForUri = (uri: string): ((state: State) => {}) =>
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createSelector(
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selectPurchasedStreamingUrls,
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streamingUrls => streamingUrls && streamingUrls[uri]
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);
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