lbry-desktop/ui/page/discover/view.jsx

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// @flow
import { SHOW_ADS } from 'config';
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import * as ICONS from 'constants/icons';
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import React, { useRef } from 'react';
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import Page from 'component/page';
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import ClaimListDiscover from 'component/claimListDiscover';
import Button from 'component/button';
import useHover from 'effects/use-hover';
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import { useIsMobile } from 'effects/use-screensize';
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import analytics from 'analytics';
import HiddenNsfw from 'component/common/hidden-nsfw';
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import Icon from 'component/common/icon';
import * as CS from 'constants/claim_search';
import Ads from 'web/component/ads';
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type Props = {
location: { search: string },
followedTags: Array<Tag>,
repostedUri: string,
repostedClaim: ?GenericClaim,
doToggleTagFollowDesktop: string => void,
doResolveUri: string => void,
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isAuthenticated: boolean,
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tileLayout: boolean,
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};
function DiscoverPage(props: Props) {
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const {
location: { search },
followedTags,
repostedClaim,
repostedUri,
doToggleTagFollowDesktop,
doResolveUri,
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isAuthenticated,
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tileLayout,
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} = props;
const buttonRef = useRef();
const isHovering = useHover(buttonRef);
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const isMobile = useIsMobile();
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const urlParams = new URLSearchParams(search);
const claimType = urlParams.get('claim_type');
const tagsQuery = urlParams.get('t') || null;
const tags = tagsQuery ? tagsQuery.split(',') : null;
const repostedClaimIsResolved = repostedUri && repostedClaim;
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// Eventually allow more than one tag on this page
// Restricting to one to make follow/unfollow simpler
const tag = (tags && tags[0]) || null;
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const isFollowing = followedTags.map(({ name }) => name).includes(tag);
let label = isFollowing ? __('Following') : __('Follow');
if (isHovering && isFollowing) {
label = __('Unfollow');
}
React.useEffect(() => {
if (repostedUri && !repostedClaimIsResolved) {
doResolveUri(repostedUri);
}
}, [repostedUri, repostedClaimIsResolved, doResolveUri]);
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function handleFollowClick() {
if (tag) {
doToggleTagFollowDesktop(tag);
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const nowFollowing = !isFollowing;
analytics.tagFollowEvent(tag, nowFollowing, 'tag-page');
}
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}
let headerLabel;
if (repostedClaim) {
headerLabel = __('Reposts of %uri%', { uri: repostedUri });
} else if (tag) {
headerLabel = (
<span>
<Icon icon={ICONS.TAG} size={10} />
{(tag === CS.TAGS_ALL && __('All Content')) || (tag === CS.TAGS_FOLLOWED && __('Followed Tags')) || tag}
</span>
);
} else {
headerLabel = (
<span>
<Icon icon={ICONS.DISCOVER} size={10} />
{__('All Content')}
</span>
);
}
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return (
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<Page noFooter fullWidthPage={tileLayout}>
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<ClaimListDiscover
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header={repostedUri ? <span /> : undefined}
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tileLayout={repostedUri ? false : tileLayout}
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claimType={claimType ? [claimType] : undefined}
headerLabel={headerLabel}
tags={tags}
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hiddenNsfwMessage={<HiddenNsfw type="page" />}
repostedClaimId={repostedClaim ? repostedClaim.claim_id : null}
injectedItem={SHOW_ADS && !isAuthenticated && IS_WEB && <Ads type="video" />}
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meta={
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tag &&
!isMobile && (
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<Button
ref={buttonRef}
button="alt"
icon={ICONS.SUBSCRIBE}
iconColor="red"
onClick={handleFollowClick}
requiresAuth={IS_WEB}
label={label}
/>
)
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}
/>
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</Page>
);
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}
export default DiscoverPage;