62 lines
2 KiB
JavaScript
62 lines
2 KiB
JavaScript
// @flow
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import { useState, useEffect } from 'react';
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import { getChannelFromClaim } from 'util/claim';
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export default function useGetUserMemberships(
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shouldFetchUserMemberships: ?boolean,
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arrayOfContentUris: ?Array<string>,
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convertClaimUrlsToIds: any,
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doFetchUserMemberships: (string) => void, // fetch membership values and save in redux
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dependency?: any,
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alreadyClaimIds?: boolean,
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) {
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const [userMemberships, setUserMemberships] = useState([]);
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useEffect(() => {
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if (shouldFetchUserMemberships && arrayOfContentUris && arrayOfContentUris.length > 0) {
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const urisToFetch = arrayOfContentUris;
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let claimIds;
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if (!alreadyClaimIds) {
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claimIds = urisToFetch.map((uri) => {
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// get claim id from array
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const claimUrlsToId = convertClaimUrlsToIds[uri];
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if (claimUrlsToId) {
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const { claim_id: claimId } = getChannelFromClaim(claimUrlsToId) || {};
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return claimId;
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}
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});
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} else {
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claimIds = arrayOfContentUris;
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}
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const dedupedChannelIds = [...new Set(claimIds)];
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const channelClaimIdsToCheck = dedupedChannelIds.filter(
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// not in fetched claims but exists in array
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(claimId) => claimId && !userMemberships.includes(claimId)
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);
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const channelsToFetch = channelClaimIdsToCheck.filter(
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// not in fetched claims but exists in array
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(uri) => uri && !userMemberships.includes(uri)
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);
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const commaSeparatedStringOfIds = channelsToFetch.join(',');
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if (channelsToFetch && channelsToFetch.length > 0) {
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// hit membership/check and save it in redux
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const combinedArray = [...userMemberships, ...channelsToFetch];
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setUserMemberships(combinedArray);
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if (doFetchUserMemberships) {
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doFetchUserMemberships(commaSeparatedStringOfIds);
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}
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}
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}
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, dependency || [arrayOfContentUris]);
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}
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