lbry-desktop/ui/component/claimPreview/view.jsx
2020-02-05 13:25:31 -05:00

294 lines
9.7 KiB
JavaScript

// @flow
import type { Node } from 'react';
import React, { useEffect, forwardRef } from 'react';
import { NavLink, withRouter } from 'react-router-dom';
import classnames from 'classnames';
import { parseURI, convertToShareLink } from 'lbry-redux';
import { openCopyLinkMenu } from 'util/context-menu';
import { formatLbryUrlForWeb } from 'util/url';
import { isEmpty } from 'util/object';
import FileThumbnail from 'component/fileThumbnail';
import UriIndicator from 'component/uriIndicator';
import FileProperties from 'component/fileProperties';
import ClaimTags from 'component/claimTags';
import SubscribeButton from 'component/subscribeButton';
import ChannelThumbnail from 'component/channelThumbnail';
import BlockButton from 'component/blockButton';
import useGetThumbnail from 'effects/use-get-thumbnail';
import ClaimPreviewTitle from 'component/claimPreviewTitle';
import ClaimPreviewSubtitle from 'component/claimPreviewSubtitle';
import ClaimRepostAuthor from 'component/claimRepostAuthor';
import FileDownloadLink from 'component/fileDownloadLink';
import AbandonedChannelPreview from 'component/abandonedChannelPreview';
type Props = {
uri: string,
claim: ?Claim,
obscureNsfw: boolean,
showUserBlocked: boolean,
claimIsMine: boolean,
pending?: boolean,
resolveUri: string => void,
isResolvingUri: boolean,
history: { push: string => void },
thumbnail: string,
title: string,
nsfw: boolean,
placeholder: string,
type: string,
hasVisitedUri: boolean,
blackListedOutpoints: Array<{
txid: string,
nout: number,
}>,
filteredOutpoints: Array<{
txid: string,
nout: number,
}>,
blockedChannelUris: Array<string>,
channelIsBlocked: boolean,
isSubscribed: boolean,
actions: boolean | Node | string | number,
properties: boolean | Node | string | number,
onClick?: any => any,
hideBlock?: boolean,
streamingUrl: ?string,
getFile: string => void,
customShouldHide?: Claim => boolean,
showUnresolvedClaim?: boolean,
};
const ClaimPreview = forwardRef<any, {}>((props: Props, ref: any) => {
const {
obscureNsfw,
claimIsMine,
pending,
history,
uri,
isResolvingUri,
thumbnail,
nsfw,
resolveUri,
claim,
placeholder,
type,
blackListedOutpoints,
filteredOutpoints,
blockedChannelUris,
hasVisitedUri,
showUserBlocked,
channelIsBlocked,
isSubscribed,
actions,
properties,
onClick,
hideBlock,
getFile,
streamingUrl,
customShouldHide,
showUnresolvedClaim,
} = props;
const shouldFetch =
claim === undefined || (claim !== null && claim.value_type === 'channel' && isEmpty(claim.meta) && !pending);
const abandoned = !isResolvingUri && !claim;
const showPublishLink = abandoned && !showUnresolvedClaim && placeholder === 'publish';
const hideActions = type === 'small' || type === 'tooltip';
const canonicalUrl = claim && claim.canonical_url;
let isValid = false;
if (uri) {
try {
parseURI(uri);
isValid = true;
} catch (e) {
isValid = false;
}
}
const isChannel = isValid ? parseURI(uri).isChannel : false;
const signingChannel = claim && claim.signing_channel;
const navigateUrl = formatLbryUrlForWeb((claim && claim.canonical_url) || uri || '/');
const navLinkProps = {
to: navigateUrl,
onClick: e => e.stopPropagation(),
};
// do not block abandoned and nsfw claims if showUserBlocked is passed
let shouldHide =
placeholder !== 'loading' &&
!showUserBlocked &&
((abandoned && !showUnresolvedClaim && !showPublishLink) || (!claimIsMine && obscureNsfw && nsfw));
// This will be replaced once blocking is done at the wallet server level
if (claim && !claimIsMine && !shouldHide && blackListedOutpoints) {
shouldHide = blackListedOutpoints.some(
outpoint =>
(signingChannel && outpoint.txid === signingChannel.txid && outpoint.nout === signingChannel.nout) ||
(outpoint.txid === claim.txid && outpoint.nout === claim.nout)
);
}
// We're checking to see if the stream outpoint
// or signing channel outpoint is in the filter list
if (claim && !claimIsMine && !shouldHide && filteredOutpoints) {
shouldHide = filteredOutpoints.some(
outpoint =>
(signingChannel && outpoint.txid === signingChannel.txid && outpoint.nout === signingChannel.nout) ||
(outpoint.txid === claim.txid && outpoint.nout === claim.nout)
);
}
// block stream claims
if (claim && !shouldHide && !showUserBlocked && blockedChannelUris.length && signingChannel) {
shouldHide = blockedChannelUris.some(blockedUri => blockedUri === signingChannel.permanent_url);
}
// block channel claims if we can't control for them in claim search
// e.g. fetchRecommendedSubscriptions
if (claim && isChannel && !shouldHide && !showUserBlocked && blockedChannelUris.length) {
shouldHide = blockedChannelUris.some(blockedUri => blockedUri === claim.permanent_url);
}
if (!shouldHide && customShouldHide && claim) {
if (customShouldHide(claim)) {
shouldHide = true;
}
}
// Weird placement warning
// Make sure this happens after we figure out if this claim needs to be hidden
const thumbnailUrl = useGetThumbnail(uri, claim, streamingUrl, getFile, shouldHide) || thumbnail;
function handleContextMenu(e) {
// @if TARGET='app'
e.preventDefault();
e.stopPropagation();
if (claim) {
openCopyLinkMenu(convertToShareLink(claim.canonical_url || claim.permanent_url), e);
}
// @endif
}
function handleOnClick(e) {
if (onClick) {
onClick(e);
}
if (claim && !pending) {
history.push(navigateUrl);
}
}
useEffect(() => {
if (isValid && !isResolvingUri && shouldFetch && uri) {
resolveUri(uri);
}
}, [isValid, isResolvingUri, uri, resolveUri, shouldFetch]);
if (shouldHide) {
return null;
}
if (placeholder === 'loading' || claim === undefined || (isResolvingUri && !claim)) {
return (
<li
disabled
className={classnames('claim-preview__wrapper', {
'claim-preview__wrapper--channel': isChannel && type !== 'inline',
'claim-preview__wrapper--inline': type === 'inline',
})}
>
<div className={classnames('claim-preview', { 'claim-preview--large': type === 'large' })}>
<div className="placeholder media__thumb" />
<div className="placeholder__wrapper">
<div className="placeholder claim-preview__title" />
<div className="placeholder media__subtitle" />
</div>
</div>
</li>
);
}
if (!shouldFetch && showUnresolvedClaim && !isResolvingUri && claim === null) {
return <AbandonedChannelPreview uri={uri} type />;
}
if (placeholder === 'publish' && !claim && uri.startsWith('lbry://@')) {
return null;
}
return (
<li
ref={ref}
role="link"
onClick={pending || type === 'inline' ? undefined : handleOnClick}
onContextMenu={handleContextMenu}
className={classnames('claim-preview__wrapper', {
'claim-preview__wrapper--channel': isChannel && type !== 'inline',
'claim-preview__wrapper--inline': type === 'inline',
'claim-preview__wrapper--small': type === 'small',
})}
>
{type !== 'large' && type !== 'inline' && <ClaimRepostAuthor uri={uri} />}
<div
className={classnames('claim-preview', {
'claim-preview--small': type === 'small' || type === 'tooltip',
'claim-preview--large': type === 'large',
'claim-preview--inline': type === 'inline',
'claim-preview--tooltip': type === 'tooltip',
'claim-preview--channel': isChannel,
'claim-preview--visited': !isChannel && !claimIsMine && hasVisitedUri,
'claim-preview--pending': pending,
})}
>
{isChannel && claim ? (
<UriIndicator uri={uri} link>
<ChannelThumbnail uri={uri} obscure={channelIsBlocked} />
</UriIndicator>
) : (
<NavLink {...navLinkProps}>
<FileThumbnail thumbnail={thumbnailUrl}>
{/* @if TARGET='app' */}
{claim && (
<div className="claim-preview__hover-actions">
<FileDownloadLink uri={canonicalUrl} hideOpenButton hideDownloadStatus />
</div>
)}
{/* @endif */}
</FileThumbnail>
</NavLink>
)}
<div className="claim-preview__text">
<div className="claim-preview-metadata">
<div className="claim-preview-info">
<NavLink {...navLinkProps}>
<ClaimPreviewTitle uri={uri} />
</NavLink>
{!isChannel && <FileProperties uri={uri} />}
</div>
<ClaimPreviewSubtitle uri={uri} type={type} />
</div>
<div className="claim-preview__actions">
{!pending && (
<React.Fragment>
{hideActions ? null : actions !== undefined ? (
actions
) : (
<div className="card__actions--inline">
{isChannel && !channelIsBlocked && !claimIsMine && (
<SubscribeButton uri={uri.startsWith('lbry://') ? uri : `lbry://${uri}`} />
)}
{!hideBlock && isChannel && !isSubscribed && !claimIsMine && (
<BlockButton uri={uri.startsWith('lbry://') ? uri : `lbry://${uri}`} />
)}
</div>
)}
</React.Fragment>
)}
{properties !== undefined ? properties : <ClaimTags uri={uri} type={type} />}
</div>
</div>
</div>
</li>
);
});
export default withRouter(ClaimPreview);