24 lines
784 B
JavaScript
24 lines
784 B
JavaScript
// @flow
|
|
|
|
/**
|
|
* Helper to extract livestream claim uris from the output of
|
|
* `selectActiveLivestreams`.
|
|
*
|
|
* @param activeLivestreams Object obtained from `selectActiveLivestreams`.
|
|
* @param channelIds List of channel IDs to filter the results with.
|
|
* @returns {[]|Array<*>}
|
|
*/
|
|
export function getLivestreamUris(activeLivestreams: ?LivestreamInfo, channelIds: ?Array<string>) {
|
|
let values = (activeLivestreams && Object.values(activeLivestreams)) || [];
|
|
|
|
if (channelIds && channelIds.length > 0) {
|
|
// $FlowFixMe
|
|
values = values.filter((v) => channelIds.includes(v.creatorId) && Boolean(v.latestClaimUri));
|
|
} else {
|
|
// $FlowFixMe
|
|
values = values.filter((v) => Boolean(v.latestClaimUri));
|
|
}
|
|
|
|
// $FlowFixMe
|
|
return values.map((v) => v.latestClaimUri);
|
|
}
|