mirror of
https://github.com/mermaid-js/mermaid.git
synced 2025-09-08 18:16:44 +02:00
307 lines
8.8 KiB
HTML
307 lines
8.8 KiB
HTML
<html>
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<head>
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<link href="https://fonts.googleapis.com/css?family=Montserrat&display=swap" rel="stylesheet" />
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<link href="https://unpkg.com/tailwindcss@^1.0/dist/tailwind.min.css" rel="stylesheet" />
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<link
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rel="stylesheet"
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href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"
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/>
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<link
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href="https://cdn.jsdelivr.net/npm/@mdi/font@6.9.96/css/materialdesignicons.min.css"
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rel="stylesheet"
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/>
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<link
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href="https://fonts.googleapis.com/css?family=Noto+Sans+SC&display=swap"
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rel="stylesheet"
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/>
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<link rel="preconnect" href="https://fonts.googleapis.com" />
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<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
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<link
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href="https://fonts.googleapis.com/css2?family=Kalam:wght@300;400;700&display=swap"
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rel="stylesheet"
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/>
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<link
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href="https://fonts.googleapis.com/css2?family=Caveat:wght@400..700&family=Kalam:wght@300;400;700&family=Rubik+Mono+One&display=swap"
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rel="stylesheet"
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/>
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<link
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href="https://fonts.googleapis.com/css2?family=Kalam:wght@300;400;700&family=Rubik+Mono+One&display=swap"
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rel="stylesheet"
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/>
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<style>
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body {
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/* background: rgb(221, 208, 208); */
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/* background: #333; */
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font-family: 'Arial';
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/* font-size: 18px !important; */
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}
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h1 {
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color: grey;
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}
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.mermaid2 {
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display: none;
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}
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.mermaid svg {
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/* font-size: 18px !important; */
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/* background-color: #efefef;
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background-image: radial-gradient(#fff 51%, transparent 91%),
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radial-gradient(#fff 51%, transparent 91%);
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background-size: 20px 20px;
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background-position:
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0 0,
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10px 10px;
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background-repeat: repeat; */
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}
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.malware {
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position: fixed;
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bottom: 0;
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left: 0;
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right: 0;
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height: 150px;
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background: red;
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color: black;
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display: flex;
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display: flex;
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justify-content: center;
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align-items: center;
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font-family: monospace;
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font-size: 72px;
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}
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/* tspan {
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font-size: 6px !important;
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} */
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</style>
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</head>
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<body>
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<pre id="diagram" class="mermaid"></pre>
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<pre id="diagram2" class="mermaid"></pre>
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<script type="module">
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import mermaid from './mermaid.esm.mjs';
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import layouts from './mermaid-layout-elk.esm.mjs';
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mermaid.registerLayoutLoaders(layouts);
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mermaid.parseError = function (err, hash) {
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console.error('Mermaid error: ', err);
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};
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mermaid.parseError = function (err, hash) {
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console.error('In parse error:');
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console.error(err);
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};
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let code = `
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stateDiagram
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S:S
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T:T
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U:U
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state Z {
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state X {
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Y:Ypsilon
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}
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}
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A
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S --> T: angrepp
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S --> T: angrepp
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T --> U
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Y --> V
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C
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D
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E
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`;
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code = `
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flowchart TB
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c1-->a2
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subgraph one
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a1-->a2
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end
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subgraph two
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b1-->b2
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end
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subgraph three
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c1-->c2
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end
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`;
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// code = `
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// flowchart BT
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// A
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// subgraph one
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// a1 --> a2
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// end
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// subgraph two
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// a3
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// end
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// `;
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// code = `
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// flowchart TB
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// subgraph one
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// a1-->a2
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// end`;
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// let positions = JSON.parse(
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// '{"nodes":{"S":{"x":30.78125,"y":43.5},"Y":{"x":127.94140625,"y":50}},"edges":{}}'
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// );
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function exctractPositions(svg) {
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const positions = { nodes: {}, edges: {} };
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// Extract the viewbox paddings - TOSDO: update in collab
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const viewBox = svg.getAttribute('viewBox').split(' ');
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const viewBoxX = parseFloat(viewBox[0]);
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const viewBoxY = parseFloat(viewBox[1]);
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// console.log('viewBox:', viewBoxX, viewBoxY);
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svg.querySelectorAll('[data-et="node"]').forEach((node) => {
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if (node.tagName === 'g') {
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// console.log('node:', node);
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const id = node.dataset.id;
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const bbox = node.getBBox();
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const transform = node.getAttribute('transform');
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const x = parseFloat(transform.split(',')[0].split('(')[1]);
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const y = parseFloat(transform.split(',')[1].split(')')[0]);
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// Get the bounding rectangle of the element
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const rect = node.getBoundingClientRect();
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// Get the absolute position relative to the document
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const absoluteX = rect.left + window.pageXOffset + viewBoxX;
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const absoluteY = rect.top + window.pageYOffset + viewBoxY;
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positions.nodes[id] = {
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x: absoluteX + rect.width / 2,
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y: absoluteY + rect.height / 2,
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width: rect.width,
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height: rect.height,
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};
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}
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});
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svg.querySelectorAll('[data-et="cluster"]').forEach((node) => {
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// console.log('cluster:', node);
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if (node.tagName === 'g') {
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const id = node.dataset.id;
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// console.log('cluster:', node);
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const transform = node.getAttribute('transform');
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const rect = node.getBoundingClientRect();
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// Get the absolute position relative to the document
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const absoluteX = rect.left + window.pageXOffset + viewBoxX;
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const absoluteY = rect.top + window.pageYOffset + viewBoxY;
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positions.nodes[id] = {
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x: absoluteX + rect.width / 2,
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y: absoluteY + rect.height / 2,
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width: rect.width,
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height: rect.height,
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};
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}
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});
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svg.querySelectorAll('[data-et="edge"]').forEach((edge) => {
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// if (node.tagName === 'g') {
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const path = edge.getBoundingClientRect();
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// Get the absolute position relative to the document
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const absoluteX = path.left + window.pageXOffset + viewBoxX;
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const absoluteY = path.top + window.pageYOffset + viewBoxY;
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console.log(
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'absoluteX:',
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absoluteX,
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'absoluteY:',
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absoluteY,
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'offset',
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window.pageXOffset
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);
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const id = edge.dataset.id;
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const points = JSON.parse(atob(edge.dataset.points));
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console.log('edge:', points, absoluteX, absoluteY);
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let minX = 10000;
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let minY = 10000;
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points.forEach((point) => {
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if (point.x < minX) {
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minX = point.x;
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}
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if (point.y < minY) {
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minY = point.y;
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}
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});
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let dx = absoluteX - minX;
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let dy = absoluteY - minY;
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if (dx < 1) {
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dx = 0;
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}
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if (dy < 1) {
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dy = 0;
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}
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positions.edges[id] = {
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points: points.map((point) => {
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console.log('point:', point.y, absoluteY);
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return {
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x: point.x + dx,
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y: point.y + dy,
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};
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}),
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};
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// }
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});
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return positions;
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}
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const mode = 'reset';
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if (mode === 'reset') {
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mermaid.initialize({
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startOnLoad: false,
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layout: 'elk',
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fontFamily: 'Kalam',
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sequence: {
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actorFontFamily: 'courier',
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noteFontFamily: 'courier',
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messageFontFamily: 'courier',
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},
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logLevel: 5,
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});
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const { svg } = await mermaid.render('the-id-of-the-svg', code);
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const elem = document.querySelector('#diagram');
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elem.innerHTML = svg;
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elem.classList.remove('mermaid');
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const positions = exctractPositions(elem.firstChild);
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// console.log('Positions:', JSON.stringify(positions));
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const { svg: svg2 } = await mermaid.render(
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'the-id-of-the-svg2',
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'---\n config:\n layout: fixed\n---' + code,
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undefined,
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positions
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);
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// console.log('svg2', svg2);
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const elem2 = document.querySelector('#diagram2');
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elem2.innerHTML = svg2;
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} else {
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mermaid.initialize({
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startOnLoad: false,
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// look: 'handdrawn',
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layout: 'fixed',
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fontFamily: 'Kalam',
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sequence: {
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actorFontFamily: 'courier',
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noteFontFamily: 'courier',
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messageFontFamily: 'courier',
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},
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logLevel: 0,
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});
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const { svg } = await mermaid.render('the-id-of-the-svg', code, undefined, positions);
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// console.log(JSON.stringify(positions));
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const elem = document.querySelector('#diagram');
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elem.innerHTML = svg;
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}
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</script>
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</body>
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</html>
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