lbry-desktop/ui/page/livestream/view.jsx
2021-06-17 14:58:55 -04:00

123 lines
3.7 KiB
JavaScript

// @flow
import { BITWAVE_LIVE_API } from 'constants/livestream';
import React from 'react';
import Page from 'component/page';
import LivestreamLayout from 'component/livestreamLayout';
import LivestreamComments from 'component/livestreamComments';
import analytics from 'analytics';
import { Lbry } from 'lbry-redux';
type Props = {
uri: string,
claim: StreamClaim,
doSetPlayingUri: ({ uri: ?string }) => void,
isAuthenticated: boolean,
doUserSetReferrer: (string) => void,
channelClaim: ChannelClaim,
chatDisabled: boolean,
};
export default function LivestreamPage(props: Props) {
const { uri, claim, doSetPlayingUri, isAuthenticated, doUserSetReferrer, channelClaim, chatDisabled } = props;
const [isLive, setIsLive] = React.useState(false);
const livestreamChannelId = channelClaim && channelClaim.signing_channel && channelClaim.signing_channel.claim_id;
const [hasLivestreamClaim, setHasLivestreamClaim] = React.useState(false);
const STREAMING_POLL_INTERVAL_IN_MS = 10000;
const LIVESTREAM_CLAIM_POLL_IN_MS = 60000;
React.useEffect(() => {
let checkClaimsInterval;
function checkHasLivestreamClaim() {
Lbry.claim_search({
channel_ids: [livestreamChannelId],
has_no_source: true,
claim_type: ['stream'],
})
.then((res) => {
if (res && res.items && res.items.length > 0) {
setHasLivestreamClaim(true);
}
})
.catch(() => {});
}
if (livestreamChannelId && !isLive) {
if (!checkClaimsInterval) checkHasLivestreamClaim();
checkClaimsInterval = setInterval(checkHasLivestreamClaim, LIVESTREAM_CLAIM_POLL_IN_MS);
return () => {
if (checkClaimsInterval) {
clearInterval(checkClaimsInterval);
}
};
}
}, [livestreamChannelId, isLive]);
React.useEffect(() => {
let interval;
function checkIsLive() {
// $FlowFixMe Bitwave's API can handle garbage
fetch(`${BITWAVE_LIVE_API}/${livestreamChannelId}`)
.then((res) => res.json())
.then((res) => {
if (!res || !res.data) {
setIsLive(false);
return;
}
if (res.data.hasOwnProperty('live')) {
setIsLive(res.data.live);
}
});
}
if (livestreamChannelId && hasLivestreamClaim) {
if (!interval) checkIsLive();
interval = setInterval(checkIsLive, STREAMING_POLL_INTERVAL_IN_MS);
return () => {
if (interval) {
clearInterval(interval);
}
};
}
}, [livestreamChannelId, hasLivestreamClaim]);
const stringifiedClaim = JSON.stringify(claim);
React.useEffect(() => {
if (uri && stringifiedClaim) {
const jsonClaim = JSON.parse(stringifiedClaim);
if (jsonClaim) {
const { txid, nout, claim_id: claimId } = jsonClaim;
const outpoint = `${txid}:${nout}`;
analytics.apiLogView(uri, outpoint, claimId);
}
if (!isAuthenticated) {
const uri = jsonClaim.signing_channel && jsonClaim.signing_channel.permanent_url;
if (uri) {
doUserSetReferrer(uri.replace('lbry://', ''));
}
}
}
}, [uri, stringifiedClaim, isAuthenticated]);
React.useEffect(() => {
// Set playing uri to null so the popout player doesnt start playing the dummy claim if a user navigates back
// This can be removed when we start using the app video player, not a bitwave iframe
doSetPlayingUri({ uri: null });
}, [doSetPlayingUri]);
return (
<Page
className="file-page"
noFooter
livestream
chatDisabled={chatDisabled}
rightSide={!chatDisabled && <LivestreamComments uri={uri} />}
>
<LivestreamLayout uri={uri} isLive={isLive} />
</Page>
);
}