lbry-desktop/ui/page/show/view.jsx
2022-02-18 09:03:35 +01:00

235 lines
8.4 KiB
JavaScript

// @flow
import { DOMAIN, ENABLE_NO_SOURCE_CLAIMS } from 'config';
import * as PAGES from 'constants/pages';
import React, { useEffect, useState } from 'react';
import { lazyImport } from 'util/lazyImport';
import { Redirect, useHistory } from 'react-router-dom';
import Spinner from 'component/spinner';
import ChannelPage from 'page/channel';
import Page from 'component/page';
import Button from 'component/button';
import Card from 'component/common/card';
import Yrbl from 'component/yrbl';
import { formatLbryUrlForWeb } from 'util/url';
import { parseURI } from 'util/lbryURI';
import * as COLLECTIONS_CONSTS from 'constants/collections';
const AbandonedChannelPreview = lazyImport(() =>
import('component/abandonedChannelPreview' /* webpackChunkName: "abandonedChannelPreview" */)
);
const FilePage = lazyImport(() => import('page/file' /* webpackChunkName: "filePage" */));
const LivestreamPage = lazyImport(() => import('page/livestream' /* webpackChunkName: "livestream" */));
const isDev = process.env.NODE_ENV !== 'production';
type Props = {
isResolvingUri: boolean,
resolveUri: (string, boolean, boolean, any) => void,
isSubscribed: boolean,
uri: string,
claim: StreamClaim,
location: UrlLocation,
blackListedOutpointMap: { [string]: number },
title: string,
claimIsMine: boolean,
claimIsPending: boolean,
isLivestream: boolean,
beginPublish: (?string) => void,
collectionId: string,
collection: Collection,
collectionUrls: Array<string>,
isResolvingCollection: boolean,
fetchCollectionItems: (string) => void,
doAnalyticsView: (string) => void,
};
function ShowPage(props: Props) {
const {
isResolvingUri,
resolveUri,
uri,
claim,
blackListedOutpointMap,
location,
claimIsMine,
isSubscribed,
claimIsPending,
isLivestream,
beginPublish,
fetchCollectionItems,
collectionId,
collection,
collectionUrls,
isResolvingCollection,
doAnalyticsView,
} = props;
const { search, pathname } = location;
const signingChannel = claim && claim.signing_channel;
const canonicalUrl = claim && claim.canonical_url;
const claimExists = claim !== null && claim !== undefined;
const haventFetchedYet = claim === undefined;
const isMine = claim && claim.is_my_output;
const { contentName, isChannel } = parseURI(uri); // deprecated contentName - use streamName and channelName
const { push } = useHistory();
const isCollection = claim && claim.value_type === 'collection';
const resolvedCollection = collection && collection.id; // not null
const showLiveStream = isLivestream && ENABLE_NO_SOURCE_CLAIMS;
// changed this from 'isCollection' to resolve strangers' collections.
React.useEffect(() => {
if (collectionId && !resolvedCollection) {
fetchCollectionItems(collectionId);
}
}, [isCollection, resolvedCollection, collectionId, fetchCollectionItems]);
useEffect(() => {
// @if TARGET='web'
if (canonicalUrl) {
const canonicalUrlPath = '/' + canonicalUrl.replace(/^lbry:\/\//, '').replace(/#/g, ':');
// Only redirect if we are in lbry.tv land
// replaceState will fail if on a different domain (like webcache.googleusercontent.com)
const hostname = isDev ? 'localhost' : DOMAIN;
if (canonicalUrlPath !== pathname && hostname === window.location.hostname) {
const urlParams = new URLSearchParams(search);
let replaceUrl = canonicalUrlPath;
if (urlParams.get(COLLECTIONS_CONSTS.COLLECTION_ID)) {
const listId = urlParams.get(COLLECTIONS_CONSTS.COLLECTION_ID) || '';
urlParams.set(COLLECTIONS_CONSTS.COLLECTION_ID, listId);
replaceUrl += `?${urlParams.toString()}`;
}
history.replaceState(history.state, '', replaceUrl);
}
const windowHref = window.location.href;
const noUrlParams = search.length === 0;
if (windowHref.includes('?') && noUrlParams) {
history.replaceState(history.state, '', windowHref.substring(0, windowHref.length - 1));
}
}
// @endif
if (
(resolveUri && !isResolvingUri && uri && haventFetchedYet) ||
(claimExists && !claimIsPending && (!canonicalUrl || isMine === undefined))
) {
resolveUri(
uri,
false,
true,
isMine === undefined ? { include_is_my_output: true, include_purchase_receipt: true } : {}
);
}
}, [resolveUri, isResolvingUri, canonicalUrl, uri, claimExists, haventFetchedYet, isMine, claimIsPending, search]);
// Regular claims will call the file/view event when a user actually watches the claim
// This can be removed when we get rid of the livestream iframe
const [viewTracked, setViewTracked] = useState(false);
useEffect(() => {
if (showLiveStream && !viewTracked) {
doAnalyticsView(uri);
setViewTracked(true);
}
}, [showLiveStream, viewTracked]);
// Don't navigate directly to repost urls
// Always redirect to the actual content
// Also need to add repost_url to the Claim type for flow
// $FlowFixMe
if (claim && claim.repost_url === uri) {
const newUrl = formatLbryUrlForWeb(claim.canonical_url);
return <Redirect to={newUrl} />;
}
let urlForCollectionZero;
if (claim && claim.value_type === 'collection' && collectionUrls && collectionUrls.length) {
urlForCollectionZero = collectionUrls && collectionUrls[0];
const claimId = claim.claim_id;
const urlParams = new URLSearchParams(search);
urlParams.set(COLLECTIONS_CONSTS.COLLECTION_ID, claimId);
const newUrl = formatLbryUrlForWeb(`${urlForCollectionZero}?${urlParams.toString()}`);
return <Redirect to={newUrl} />;
}
let innerContent = '';
if (!claim || (claim && !claim.name)) {
innerContent = (
<Page>
{(claim === undefined ||
isResolvingUri ||
isResolvingCollection || // added for collection
(claim && claim.value_type === 'collection' && !urlForCollectionZero)) && ( // added for collection - make sure we accept urls = []
<div className="main--empty">
<Spinner delayed />
</div>
)}
{!isResolvingUri && !isSubscribed && (
<div className="main--empty">
<Yrbl
title={isChannel ? __('Channel Not Found') : __('No Content Found')}
subtitle={
isChannel ? (
__(`Probably because you didn't make it.`)
) : (
<div className="section__actions">
<Button
button="primary"
label={__('Publish Something')}
onClick={() => beginPublish(contentName)}
/>
<Button
button="secondary"
onClick={() => push(`/$/${PAGES.REPOST_NEW}${contentName ? `?to=${contentName}` : ''}`)}
label={__('Repost Something')}
/>
</div>
)
}
/>
</div>
)}
{!isResolvingUri && isSubscribed && claim === null && (
<React.Suspense fallback={null}>
<AbandonedChannelPreview uri={uri} type={'large'} />
</React.Suspense>
)}
</Page>
);
} else if (claim.name.length && claim.name[0] === '@') {
innerContent = <ChannelPage uri={uri} location={location} />;
} else if (claim) {
const isClaimBlackListed =
blackListedOutpointMap &&
Boolean(
(signingChannel && blackListedOutpointMap[`${signingChannel.txid}:${signingChannel.nout}`]) ||
blackListedOutpointMap[`${claim.txid}:${claim.nout}`]
);
if (isClaimBlackListed && !claimIsMine) {
innerContent = (
<Page className="custom-wrapper">
<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>
}
/>
</Page>
);
} else if (showLiveStream) {
innerContent = <LivestreamPage uri={uri} claim={claim} />;
} else {
innerContent = <FilePage uri={uri} location={location} />;
}
}
return <React.Suspense fallback={null}>{innerContent}</React.Suspense>;
}
export default ShowPage;