lbry-desktop/ui/page/discover/view.jsx
2020-05-21 11:38:28 -04:00

117 lines
3.3 KiB
JavaScript

// @flow
import * as ICONS from 'constants/icons';
import React, { useRef } from 'react';
import Page from 'component/page';
import ClaimListDiscover from 'component/claimListDiscover';
import Button from 'component/button';
import useHover from 'effects/use-hover';
import useIsMobile from 'effects/use-is-mobile';
import analytics from 'analytics';
import HiddenNsfw from 'component/common/hidden-nsfw';
import Icon from 'component/common/icon';
import * as CS from 'constants/claim_search';
import Ads from 'lbrytv/component/ads';
type Props = {
location: { search: string },
followedTags: Array<Tag>,
repostedUri: string,
repostedClaim: ?GenericClaim,
doToggleTagFollowDesktop: string => void,
doResolveUri: string => void,
isAuthenticated: boolean,
};
function DiscoverPage(props: Props) {
const {
location: { search },
followedTags,
repostedClaim,
repostedUri,
doToggleTagFollowDesktop,
doResolveUri,
isAuthenticated,
} = props;
const buttonRef = useRef();
const isHovering = useHover(buttonRef);
const isMobile = useIsMobile();
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;
// Eventually allow more than one tag on this page
// Restricting to one to make follow/unfollow simpler
const tag = (tags && tags[0]) || null;
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]);
function handleFollowClick() {
if (tag) {
doToggleTagFollowDesktop(tag);
const nowFollowing = !isFollowing;
analytics.tagFollowEvent(tag, nowFollowing, 'tag-page');
}
}
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>
);
}
return (
<Page noFooter>
<ClaimListDiscover
claimType={claimType ? [claimType] : undefined}
headerLabel={headerLabel}
tags={tags}
hiddenNsfwMessage={<HiddenNsfw type="page" />}
repostedClaimId={repostedClaim ? repostedClaim.claim_id : null}
injectedItem={!isAuthenticated && IS_WEB && <Ads type="video" />}
meta={
tag &&
!isMobile && (
<Button
ref={buttonRef}
button="alt"
icon={ICONS.SUBSCRIBE}
iconColor="red"
onClick={handleFollowClick}
requiresAuth={IS_WEB}
label={label}
/>
)
}
/>
</Page>
);
}
export default DiscoverPage;