lbry-desktop/ui/page/embedWrapper/view.jsx
2022-03-16 16:36:50 -04:00

170 lines
5.5 KiB
JavaScript

// @flow
import { SITE_NAME } from 'config';
import React from 'react';
import classnames from 'classnames';
import FileRender from 'component/fileRender';
import FileViewerEmbeddedTitle from 'component/fileViewerEmbeddedTitle';
import Spinner from 'component/spinner';
import Button from 'component/button';
import Card from 'component/common/card';
import { formatLbryUrlForWeb, formatLbryChannelName } from 'util/url';
import { useHistory } from 'react-router';
const LIVESTREAM_STATUS_CHECK_INTERVAL = 30000;
type Props = {
uri: string,
claim: ?any,
costInfo: any,
streamingUrl: string,
isResolvingUri: boolean,
blackListedOutpoints: Array<{ txid: string, nout: number }>,
isCurrentClaimLive: boolean,
isLivestreamClaim: boolean,
activeLivestreams: ?any,
doResolveUri: (uri: string) => void,
doPlayUri: (uri: string) => void,
doFetchCostInfoForUri: (uri: string) => void,
doFetchChannelLiveStatus: (string) => void,
doCommentSocketConnect: (string, string, string) => void,
doCommentSocketDisconnect: (string, string) => void,
doFetchActiveLivestreams: () => void,
};
export const EmbedContext = React.createContext<any>();
const EmbedWrapperPage = (props: Props) => {
const {
uri,
claim,
costInfo,
streamingUrl,
isResolvingUri,
blackListedOutpoints,
isCurrentClaimLive,
isLivestreamClaim: liveClaim,
activeLivestreams,
doResolveUri,
doPlayUri,
doFetchCostInfoForUri,
doFetchChannelLiveStatus,
doCommentSocketConnect,
doCommentSocketDisconnect,
doFetchActiveLivestreams,
} = props;
const {
location: { search },
} = useHistory();
const { claim_id: claimId, canonical_url: canonicalUrl, signing_channel: channelClaim } = claim || {};
const channelUrl = channelClaim && formatLbryChannelName(channelClaim.canonical_url);
const urlParams = new URLSearchParams(search);
const embedLightBackground = urlParams.get('embedBackgroundLight');
const haveClaim = Boolean(claim);
const readyToDisplay = isCurrentClaimLive || (claim && streamingUrl);
const loading = !claim && isResolvingUri;
const noContentFound = !claim && !isResolvingUri;
const isPaidContent = costInfo && costInfo.cost > 0;
const contentLink = formatLbryUrlForWeb(uri);
const signingChannel = claim && claim.signing_channel;
const isClaimBlackListed =
claim &&
blackListedOutpoints &&
blackListedOutpoints.some(
(outpoint) =>
(signingChannel && outpoint.txid === signingChannel.txid && outpoint.nout === signingChannel.nout) ||
(outpoint.txid === claim.txid && outpoint.nout === claim.nout)
);
React.useEffect(doFetchActiveLivestreams, [doFetchActiveLivestreams]);
// Establish web socket connection for viewer count.
React.useEffect(() => {
if (!liveClaim || !claimId || !channelUrl || !canonicalUrl) return;
const channelName = formatLbryChannelName(channelUrl);
doCommentSocketConnect(canonicalUrl, channelName, claimId);
return () => {
if (claimId) {
doCommentSocketDisconnect(claimId, channelName);
}
};
}, [canonicalUrl, channelUrl, claimId, doCommentSocketConnect, doCommentSocketDisconnect, liveClaim]);
React.useEffect(() => {
if (doResolveUri && uri && !haveClaim) {
doResolveUri(uri);
}
if (uri && haveClaim && costInfo && costInfo.cost === 0) {
doPlayUri(uri);
}
}, [doResolveUri, uri, doPlayUri, haveClaim, costInfo]);
React.useEffect(() => {
if (haveClaim && uri && doFetchCostInfoForUri) {
doFetchCostInfoForUri(uri);
}
}, [uri, haveClaim, doFetchCostInfoForUri]);
// Find out current channels status + active live claim every 30 seconds
React.useEffect(() => {
if (!channelClaim || !activeLivestreams) return;
const { claim_id: channelClaimId } = channelClaim || {};
doFetchChannelLiveStatus(channelClaimId);
const intervalId = setInterval(() => doFetchChannelLiveStatus(channelClaimId), LIVESTREAM_STATUS_CHECK_INTERVAL);
return () => clearInterval(intervalId);
}, [activeLivestreams, channelClaim, doFetchChannelLiveStatus]);
if (isClaimBlackListed) {
return (
<Card
title={uri}
subtitle={__(
'In response to a complaint we received under the US Digital Millennium Copyright Act, we have blocked access to this content from our applications.'
)}
actions={
<div className="section__actions">
<Button button="link" href="https://odysee.com/@OdyseeHelp:b/copyright:f" label={__('Read More')} />
</div>
}
/>
);
}
return (
<div className={classnames('embed__wrapper', { 'embed__wrapper--light-background': embedLightBackground })}>
<EmbedContext.Provider value>
{readyToDisplay ? (
<FileRender uri={uri} embedded />
) : (
<div className="embed__loading">
<FileViewerEmbeddedTitle uri={uri} />
<div className="embed__loading-text">
{loading && <Spinner delayed light />}
{noContentFound && <h1>{__('No content found.')}</h1>}
{isPaidContent && (
<div>
<h1>{__('Paid content cannot be embedded.')}</h1>
<div className="section__actions--centered">
<Button label={__('Watch on %SITE_NAME%', { SITE_NAME })} button="primary" href={contentLink} />
</div>
</div>
)}
</div>
</div>
)}
</EmbedContext.Provider>
</div>
);
};
export default EmbedWrapperPage;