53 lines
1007 B
JavaScript
53 lines
1007 B
JavaScript
// @flow
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import * as React from "react";
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import Frame from "./components/Frame";
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import Image from "./components/Image";
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const URL_REGEX = new RegExp("^https://viewer.diagrams.net/.*(title=\\w+)?");
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type Props = {|
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attrs: {|
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href: string,
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matches: string[],
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|},
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|};
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export default class Diagrams extends React.Component<Props> {
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static ENABLED = [URL_REGEX];
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get embedUrl() {
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return this.props.attrs.matches[0];
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}
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get title() {
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let title = "Diagrams.net";
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const url = new URL(this.embedUrl);
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const documentTitle = url.searchParams.get("title");
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if (documentTitle) {
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title += ` (${documentTitle})`;
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}
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return title;
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}
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render() {
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return (
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<Frame
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{...this.props}
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src={this.embedUrl}
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title={this.title}
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border
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icon={
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<Image
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src="/images/diagrams.png"
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alt="Diagrams.net"
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width={16}
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height={16}
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/>
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}
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/>
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);
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}
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}
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