113 lines
3.7 KiB
JavaScript
113 lines
3.7 KiB
JavaScript
// @flow
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import React, { useEffect } from 'react';
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import { parseURI } from 'lbry-redux';
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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 { SITE_TITLE } from 'config';
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type Props = {
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isResolvingUri: boolean,
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resolveUri: string => void,
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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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};
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function ShowPage(props: Props) {
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const { isResolvingUri, resolveUri, uri, claim, blackListedOutpoints, location, title } = props;
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const { channelName, streamName } = parseURI(uri);
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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]);
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useEffect(() => {
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if (title) {
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document.title = title;
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} else if (streamName) {
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document.title = streamName;
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} else if (channelName) {
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document.title = channelName;
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} else {
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document.title = IS_WEB ? SITE_TITLE : 'LBRY';
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}
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return () => {
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document.title = IS_WEB ? SITE_TITLE : 'LBRY';
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};
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}, [title, channelName, streamName]);
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let innerContent = '';
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if (!claim || (claim && !claim.name)) {
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if (claim && !claim.name) {
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// While testing the normalization changes, Brannon found that `name` was missing sometimes
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// This shouldn't happen, so hopefully this helps track it down
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console.error('No name for associated claim: ', claim.claim_id); // eslint-disable-line no-console
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}
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innerContent = (
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<Page>
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{isResolvingUri && <BusyIndicator message={__('Loading decentralized data...')} />}
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{!isResolvingUri && <span className="empty">{__("There's nothing available at this location.")}</span>}
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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) {
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innerContent = (
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<Page>
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<section className="card card--section">
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<div className="card__title">{uri}</div>
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<p>
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{__(
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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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</p>
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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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</section>
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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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