lbry-desktop/ui/component/channelContent/view.jsx
2021-12-08 15:49:06 -05:00

314 lines
10 KiB
JavaScript

// @flow
import { SHOW_ADS, SIMPLE_SITE } from 'config';
import * as CS from 'constants/claim_search';
import * as ICONS from 'constants/icons';
import React, { Fragment } from 'react';
import HiddenNsfwClaims from 'component/hiddenNsfwClaims';
import { useHistory } from 'react-router-dom';
import Button from 'component/button';
import ClaimListDiscover from 'component/claimListDiscover';
import Ads from 'web/component/ads';
import Icon from 'component/common/icon';
import LivestreamLink from 'component/livestreamLink';
import { Form, FormField } from 'component/common/form';
import { DEBOUNCE_WAIT_DURATION_MS } from 'constants/search';
import { lighthouse } from 'redux/actions/search';
const TYPES_TO_ALLOW_FILTER = ['stream', 'repost'];
type Props = {
uri: string,
totalPages: number,
fetching: boolean,
params: { page: number },
pageOfClaimsInChannel: Array<StreamClaim>,
channelIsBlocked: boolean,
channelIsMine: boolean,
fetchClaims: (string, number) => void,
channelIsBlackListed: boolean,
defaultPageSize?: number,
defaultInfiniteScroll?: Boolean,
claim: Claim,
isAuthenticated: boolean,
showMature: boolean,
tileLayout: boolean,
viewHiddenChannels: boolean,
doResolveUris: (Array<string>, boolean) => void,
claimType: string,
empty?: string,
};
function ChannelContent(props: Props) {
const {
uri,
fetching,
channelIsMine,
channelIsBlocked,
channelIsBlackListed,
claim,
isAuthenticated,
defaultPageSize = CS.PAGE_SIZE,
defaultInfiniteScroll = true,
showMature,
tileLayout,
viewHiddenChannels,
doResolveUris,
claimType,
empty,
} = props;
// const claimsInChannel = (claim && claim.meta.claims_in_channel) || 0;
const claimsInChannel = 9999;
const [searchQuery, setSearchQuery] = React.useState('');
const [searchResults, setSearchResults] = React.useState(undefined);
const {
location: { pathname, search },
} = useHistory();
const url = `${pathname}${search}`;
const claimId = claim && claim.claim_id;
const showFilters =
!claimType ||
(Array.isArray(claimType)
? claimType.every((ct) => TYPES_TO_ALLOW_FILTER.includes(ct))
: TYPES_TO_ALLOW_FILTER.includes(claimType));
function handleInputChange(e) {
const { value } = e.target;
setSearchQuery(value);
}
// returns true if passed element is fully visible on screen
function isScrolledIntoView(el) {
const rect = el.getBoundingClientRect();
const elemTop = rect.top;
const elemBottom = rect.bottom;
// Only completely visible elements return true:
const isVisible = elemTop >= 0 && elemBottom <= window.innerHeight;
return isVisible;
}
React.useEffect(() => {
if (isAuthenticated || !SHOW_ADS) {
return;
}
(async function () {
// test if adblock is enabled
let adBlockEnabled = false;
const googleAdUrl = 'https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js';
try {
await fetch(new Request(googleAdUrl)).catch((_) => {
adBlockEnabled = true;
});
} catch (e) {
adBlockEnabled = true;
} finally {
if (!adBlockEnabled) {
// select the cards on page
let cards = document.getElementsByClassName('card claim-preview--tile');
// eslint-disable-next-line no-inner-declarations
function checkFlag() {
if (cards.length === 0) {
window.setTimeout(checkFlag, 100);
} else {
// find the last fully visible card
let lastCard;
// width of browser window
const windowWidth = window.innerWidth;
// on small screens, grab the second item
if (windowWidth <= 900) {
lastCard = cards[1];
} else {
// otherwise, get the last fully visible card
for (const card of cards) {
const isFullyVisible = isScrolledIntoView(card);
if (!isFullyVisible) break;
lastCard = card;
}
}
// clone the last card
// $FlowFixMe
const clonedCard = lastCard.cloneNode(true);
// insert cloned card
// $FlowFixMe
lastCard.parentNode.insertBefore(clonedCard, lastCard);
// delete last card so that it doesn't mess up formatting
// $FlowFixMe
// lastCard.remove();
// change the appearance of the cloned card
// $FlowFixMe
clonedCard.querySelector('.claim__menu-button').remove();
// $FlowFixMe
clonedCard.querySelector('.truncated-text').innerHTML = __(
'Hate these? Login to Odysee for an ad free experience'
);
// $FlowFixMe
clonedCard.querySelector('.claim-tile__info').remove();
// $FlowFixMe
clonedCard.querySelector('[role="none"]').removeAttribute('href');
// $FlowFixMe
clonedCard.querySelector('.claim-tile__header').firstChild.href = '/$/signin';
// $FlowFixMe
clonedCard.querySelector('.claim-tile__title').firstChild.removeAttribute('aria-label');
// $FlowFixMe
clonedCard.querySelector('.claim-tile__title').firstChild.removeAttribute('title');
// $FlowFixMe
clonedCard.querySelector('.claim-tile__header').firstChild.removeAttribute('aria-label');
// $FlowFixMe
clonedCard
.querySelector('.media__thumb')
.replaceWith(document.getElementsByClassName('homepageAdContainer')[0]);
// show the homepage ad which is not displayed at first
document.getElementsByClassName('homepageAdContainer')[0].style.display = 'block';
// $FlowFixMe
const imageHeight = window.getComputedStyle(lastCard.querySelector('.media__thumb')).height;
// $FlowFixMe
const imageWidth = window.getComputedStyle(lastCard.querySelector('.media__thumb')).width;
const styles = `#av-container, #AVcontent, #aniBox {
height: ${imageHeight} !important;
width: ${imageWidth} !important;
}`;
const styleSheet = document.createElement('style');
styleSheet.type = 'text/css';
styleSheet.id = 'customAniviewStyling';
styleSheet.innerText = styles;
// $FlowFixMe
document.head.appendChild(styleSheet);
window.dispatchEvent(new CustomEvent('scroll'));
}
}
checkFlag();
}
}
})();
}, []);
React.useEffect(() => {
const timer = setTimeout(() => {
if (searchQuery === '' || !claimId) {
// In order to display original search results, search results must be set to null. A query of '' should display original results.
return setSearchResults(null);
} else {
lighthouse
.search(
`s=${encodeURIComponent(searchQuery)}&channel_id=${encodeURIComponent(claimId)}${
!showMature ? '&nsfw=false&size=50&from=0' : ''
}`
)
.then(({ body: results }) => {
const urls = results.map(({ name, claimId }) => {
return `lbry://${name}#${claimId}`;
});
// Batch-resolve the urls before calling 'setSearchResults', as the
// latter will immediately cause the tiles to resolve, ending up
// calling doResolveUri one by one before the batched one.
doResolveUris(urls, true);
setSearchResults(urls);
})
.catch(() => {
setSearchResults(null);
});
}
}, DEBOUNCE_WAIT_DURATION_MS);
return () => clearTimeout(timer);
}, [claimId, searchQuery, showMature]);
React.useEffect(() => {
setSearchQuery('');
setSearchResults(null);
}, [url]);
return (
<Fragment>
{!fetching && Boolean(claimsInChannel) && !channelIsBlocked && !channelIsBlackListed && (
<HiddenNsfwClaims uri={uri} />
)}
<LivestreamLink uri={uri} />
{!fetching && channelIsBlackListed && (
<section className="card card--section">
<p>
{__(
'In response to a complaint we received under the US Digital Millennium Copyright Act, we have blocked access to this channel from our applications. Content may also be blocked due to DMCA Red Flag rules which are obvious copyright violations we come across, are discussed in public channels, or reported to us.'
)}
</p>
<div className="section__actions">
<Button button="link" href="https://odysee.com/@OdyseeHelp:b/copyright:f" label={__('Read More')} />
</div>
</section>
)}
{!fetching && channelIsBlocked && (
<div className="card--section">
<h2 className="help">{__('You have blocked this channel content.')}</h2>
</div>
)}
{!channelIsMine && claimsInChannel > 0 && <HiddenNsfwClaims uri={uri} />}
<Ads type="homepage" />
<ClaimListDiscover
hasSource
defaultFreshness={CS.FRESH_ALL}
showHiddenByUser={viewHiddenChannels}
forceShowReposts
fetchViewCount
hideFilters={!showFilters}
hideAdvancedFilter={!showFilters}
tileLayout={tileLayout}
uris={searchResults}
streamType={SIMPLE_SITE ? CS.CONTENT_ALL : undefined}
channelIds={[claimId]}
claimType={claimType}
feeAmount={CS.FEE_AMOUNT_ANY}
defaultOrderBy={CS.ORDER_BY_NEW}
pageSize={defaultPageSize}
infiniteScroll={defaultInfiniteScroll}
injectedItem={SHOW_ADS && !isAuthenticated && IS_WEB && <Ads type="video" />}
meta={
showFilters && (
<Form onSubmit={() => {}} className="wunderbar--inline">
<Icon icon={ICONS.SEARCH} />
<FormField
className="wunderbar__input--inline"
value={searchQuery}
onChange={handleInputChange}
type="text"
placeholder={__('Search')}
/>
</Form>
)
}
isChannel
channelIsMine={channelIsMine}
empty={empty}
/>
</Fragment>
);
}
export default ChannelContent;