127 lines
3.9 KiB
JavaScript
127 lines
3.9 KiB
JavaScript
// @flow
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import React, { useEffect } from 'react';
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import { Redirect } from 'react-router-dom';
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import BusyIndicator from 'component/common/busy-indicator';
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import ChannelPage from 'page/channel';
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import FilePage from 'page/file';
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import Page from 'component/page';
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import Button from 'component/button';
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import Card from 'component/common/card';
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import AbandonedChannelPreview from 'component/abandonedChannelPreview';
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import { formatLbryUrlForWeb } from 'util/url';
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type Props = {
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isResolvingUri: boolean,
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resolveUri: string => void,
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isSubscribed: boolean,
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uri: string,
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claim: StreamClaim,
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location: UrlLocation,
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blackListedOutpoints: Array<{
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txid: string,
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nout: number,
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}>,
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title: string,
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claimIsMine: Boolean,
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history: {
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entries: { title: string }[],
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goBack: () => void,
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goForward: () => void,
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index: number,
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length: number,
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location: { pathname: string },
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push: string => void,
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state: {},
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replaceState: ({}, string, string) => void,
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},
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};
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function ShowPage(props: Props) {
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const {
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isResolvingUri,
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resolveUri,
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uri,
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claim,
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blackListedOutpoints,
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location,
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claimIsMine,
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isSubscribed,
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history,
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} = props;
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const signingChannel = claim && claim.signing_channel;
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const canonicalUrl = claim && claim.canonical_url;
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const claimExists = claim !== null && claim !== undefined;
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const haventFetchedYet = claim === undefined;
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useEffect(() => {
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// @if TARGET='web'
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if (canonicalUrl) {
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const canonicalUrlPath = '/' + canonicalUrl.replace(/^lbry:\/\//, '').replace(/#/g, ':');
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if (canonicalUrlPath !== window.location.pathname) {
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history.replaceState(history.state, '', canonicalUrlPath);
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}
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}
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// @endif
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if ((resolveUri && !isResolvingUri && uri && haventFetchedYet) || (claimExists && !canonicalUrl)) {
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resolveUri(uri);
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}
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}, [resolveUri, isResolvingUri, canonicalUrl, uri, claimExists, haventFetchedYet, history]);
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// Don't navigate directly to repost urls
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// Always redirect to the actual content
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// Also need to add repost_url to the Claim type for flow
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// $FlowFixMe
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if (claim && claim.repost_url === uri) {
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const newUrl = formatLbryUrlForWeb(claim.canonical_url);
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return <Redirect to={newUrl} />;
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}
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let innerContent = '';
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if (!claim || (claim && !claim.name)) {
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innerContent = (
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<Page>
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{(claim === undefined || isResolvingUri) && <BusyIndicator message={__('Loading decentralized data...')} />}
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{!isResolvingUri && !isSubscribed && (
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<span className="empty">{__("There's nothing available at this location.")}</span>
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)}
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{!isResolvingUri && isSubscribed && claim === null && <AbandonedChannelPreview uri={uri} type={'large'} />}
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</Page>
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);
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} else if (claim.name.length && claim.name[0] === '@') {
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innerContent = <ChannelPage uri={uri} location={location} />;
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} else if (claim && blackListedOutpoints) {
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let isClaimBlackListed = false;
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isClaimBlackListed = blackListedOutpoints.some(
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outpoint =>
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(signingChannel && outpoint.txid === signingChannel.txid && outpoint.nout === signingChannel.nout) ||
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(outpoint.txid === claim.txid && outpoint.nout === claim.nout)
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);
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if (isClaimBlackListed && !claimIsMine) {
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innerContent = (
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<Page>
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<Card
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title={uri}
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subtitle={__(
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'In response to a complaint we received under the US Digital Millennium Copyright Act, we have blocked access to this content from our applications.'
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)}
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actions={
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<div className="card__actions">
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<Button button="link" href="https://lbry.com/faq/dmca" label={__('Read More')} />
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</div>
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}
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/>
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</Page>
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);
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} else {
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innerContent = <FilePage uri={uri} location={location} />;
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}
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}
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return innerContent;
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}
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export default ShowPage;
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