82 lines
2 KiB
JavaScript
82 lines
2 KiB
JavaScript
// @flow
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import * as React from 'react';
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import PreviewLink from 'component/previewLink';
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import UriIndicator from 'component/uriIndicator';
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type Props = {
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uri: string,
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claim: StreamClaim,
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children: React.Node,
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autoEmbed: ?boolean,
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description: ?string,
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isResolvingUri: boolean,
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resolveUri: string => void,
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blackListedOutpoints: Array<{
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txid: string,
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nout: number,
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}>,
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};
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class ClaimLink extends React.Component<Props> {
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static defaultProps = {
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href: null,
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link: false,
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thumbnail: null,
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autoEmbed: false,
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description: null,
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isResolvingUri: false,
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};
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componentDidMount() {
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this.resolve(this.props);
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}
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componentDidUpdate() {
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this.resolve(this.props);
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}
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isClaimBlackListed() {
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const { claim, blackListedOutpoints } = this.props;
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const signingChannel = claim && claim.signing_channel;
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if (claim && blackListedOutpoints) {
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let blackListed = false;
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blackListed = blackListedOutpoints.some(
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outpoint =>
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(signingChannel && outpoint.txid === signingChannel.txid && outpoint.nout === signingChannel.nout) ||
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(outpoint.txid === claim.txid && outpoint.nout === claim.nout)
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);
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return blackListed;
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}
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}
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resolve = (props: Props) => {
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const { isResolvingUri, resolveUri, claim, uri } = props;
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if (!isResolvingUri && claim === undefined && uri) {
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resolveUri(uri);
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}
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};
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render() {
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const { uri, claim, autoEmbed, children, isResolvingUri } = this.props;
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const isUnresolved = (!isResolvingUri && !claim) || !claim;
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const isBlacklisted = this.isClaimBlackListed();
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if (isBlacklisted || isUnresolved) {
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return <span>{children}</span>;
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}
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const { value_type: valueType } = claim;
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const isChannel = valueType === 'channel';
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const showPreview = autoEmbed === true && !isUnresolved;
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if (isChannel) {
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return <UriIndicator uri={uri} link addTooltip />;
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}
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return <React.Fragment>{showPreview && <PreviewLink uri={uri} />}</React.Fragment>;
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}
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}
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export default ClaimLink;
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