62 lines
1.4 KiB
JavaScript
62 lines
1.4 KiB
JavaScript
import mermaid from 'mermaid';
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import { getParameterByName } from '~/lib/utils/url_utility';
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const setIframeRenderedSize = (h, w) => {
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const { origin } = window.location;
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window.parent.postMessage({ h, w }, origin);
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};
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const drawDiagram = (source) => {
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const element = document.getElementById('app');
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const insertSvg = (svgCode) => {
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element.innerHTML = svgCode;
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const height = parseInt(element.firstElementChild.getAttribute('height'), 10);
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const width = parseInt(element.firstElementChild.style.maxWidth, 10);
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setIframeRenderedSize(height, width);
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};
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mermaid.mermaidAPI.render('mermaid', source, insertSvg);
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};
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const darkModeEnabled = () => getParameterByName('darkMode') === 'true';
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const initMermaid = () => {
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let theme = 'neutral';
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if (darkModeEnabled()) {
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theme = 'dark';
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}
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mermaid.initialize({
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// mermaid core options
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mermaid: {
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startOnLoad: false,
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},
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// mermaidAPI options
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theme,
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flowchart: {
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useMaxWidth: true,
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htmlLabels: true,
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},
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secure: ['secure', 'securityLevel', 'startOnLoad', 'maxTextSize', 'htmlLabels'],
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securityLevel: 'strict',
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});
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};
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const addListener = () => {
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window.addEventListener(
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'message',
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(event) => {
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if (event.origin !== window.location.origin) {
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return;
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}
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drawDiagram(event.data);
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},
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false,
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);
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};
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addListener();
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initMermaid();
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export default {};
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