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Backend API
x
import React, { useEffect, useRef } from 'react';import Diagram, { DiagramRef } from 'devextreme-react/diagram';import 'whatwg-fetch';export default function App() { const diagramRef = useRef<DiagramRef>(); useEffect(() => { const diagram = diagramRef.current.instance(); fetch('data/diagram-flow.json') .then((response) => response.json()) .then((json) => { diagram.import(JSON.stringify(json)); }) .catch(() => { throw new Error('Data Loading Error'); }); }, []); return ( <Diagram id="diagram" ref={diagramRef} /> );}xxxxxxxxxximport React, { useEffect, useRef } from 'react';import Diagram from 'devextreme-react/diagram';import 'whatwg-fetch';export default function App() { const diagramRef = useRef(); useEffect(() => { const diagram = diagramRef.current.instance(); fetch('data/diagram-flow.json') .then((response) => response.json()) .then((json) => { diagram.import(JSON.stringify(json)); }) .catch(() => { throw new Error('Data Loading Error'); }); }, []); return ( <Diagram id="diagram" ref={diagramRef} /> );}xxxxxxxxxximport React from 'react';import ReactDOM from 'react-dom';import App from './App.tsx';ReactDOM.render( <App />, document.getElementById('app'),);xxxxxxxxxxwindow.exports = window.exports || {};window.config = { transpiler: 'ts', typescriptOptions: { module: 'system', emitDecoratorMetadata: true, experimentalDecorators: true, jsx: 'react', }, meta: { 'react': { 'esModule': true, }, 'typescript': { 'exports': 'ts', }, 'devextreme/time_zone_utils.js': { 'esModule': true, }, 'devextreme/localization.js': { 'esModule': true, }, 'devextreme/viz/palette.js': { 'esModule': true, }, 'openai': { 'esModule': true, }, }, paths: { 'npm:': 'https://unpkg.com/', 'bundles:': 'bundles/', 'externals:': 'bundles/externals/', }, defaultExtension: 'js', map: { 'ts': 'npm:plugin-typescript@8.0.0/lib/plugin.js', 'typescript': 'npm:typescript@4.2.4/lib/typescript.js', 'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js', 'react': 'npm:react@17.0.2/umd/react.development.js', 'react-dom': 'npm:react-dom@17.0.2/umd/react-dom.development.js', 'prop-types': 'npm:prop-types/prop-types.js', 'whatwg-fetch': 'npm:whatwg-fetch@2.0.4/fetch.js', 'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js', 'luxon': 'npm:luxon@3.4.4/build/global/luxon.min.js', 'es6-object-assign': 'npm:es6-object-assign', 'devextreme': 'npm:devextreme@24.2.6/cjs', 'devextreme-react': 'npm:devextreme-react@24.2.6/cjs', 'devextreme-quill': 'npm:devextreme-quill@1.7.1/dist/dx-quill.min.js', 'devexpress-diagram': 'npm:devexpress-diagram@2.2.15/dist/dx-diagram.js', 'devexpress-gantt': 'npm:devexpress-gantt@4.1.60/dist/dx-gantt.js', '@devextreme/runtime': 'npm:@devextreme/runtime@3.0.12', 'inferno': 'npm:inferno@7.4.11/dist/inferno.min.js', 'inferno-compat': 'npm:inferno-compat/dist/inferno-compat.min.js', 'inferno-create-element': 'npm:inferno-create-element@7.4.11/dist/inferno-create-element.min.js', 'inferno-dom': 'npm:inferno-dom/dist/inferno-dom.min.js', 'inferno-hydrate': 'npm:inferno-hydrate/dist/inferno-hydrate.min.js', 'inferno-clone-vnode': 'npm:inferno-clone-vnode/dist/inferno-clone-vnode.min.js', 'inferno-create-class': 'npm:inferno-create-class/dist/inferno-create-class.min.js', 'inferno-extras': 'npm:inferno-extras/dist/inferno-extras.min.js', 'devextreme-cldr-data': 'npm:devextreme-cldr-data@1.0.3', // SystemJS plugins 'plugin-babel': 'npm:systemjs-plugin-babel@0.0.25/plugin-babel.js', 'systemjs-babel-build': 'npm:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js', // Prettier 'prettier/standalone': 'npm:prettier@2.8.8/standalone.js', 'prettier/parser-html': 'npm:prettier@2.8.8/parser-html.js', }, packages: { 'devextreme': { defaultExtension: 'js', }, 'devextreme-react': { main: 'index.js', }, 'devextreme/events/utils': { main: 'index', }, 'devextreme/common/core/events/utils': { main: 'index', }, 'devextreme/localization/messages': { format: 'json', defaultExtension: 'json', }, 'devextreme/events': { main: 'index', }, 'es6-object-assign': { main: './index.js', defaultExtension: 'js', }, }, packageConfigPaths: [ 'npm:@devextreme/*/package.json', 'npm:@devextreme/runtime@3.0.12/inferno/package.json', ], babelOptions: { sourceMaps: false, stage0: true, react: true, },};System.config(window.config);xxxxxxxxxximport React from 'react';import ReactDOM from 'react-dom';import App from './App.js';ReactDOM.render(<App />, document.getElementById('app'));xxxxxxxxxx{ "page": { "width": 8391, "height": 11907, "pageWidth": 8391, "pageHeight": 11906, "pageLandscape": false, "gridSize": 180, "snapToGrid": true }, "connectors": [{ "key": "116", "points": [{ "x": 2160, "y": 1800 }, { "x": 2160, "y": 2340 } ], "zIndex": 0, "beginItemKey": "107", "beginConnectionPointIndex": 2, "endItemKey": "108", "endConnectionPointIndex": 0 }, { "key": "117", "points": [{ "x": 2160, "y": 3420 }, { "x": 2160, "y": 3960 } ], "zIndex": 0, "beginItemKey": "108", "beginConnectionPointIndex": 2, "endItemKey": "118", "endConnectionPointIndex": 0 }, { "key": "122", "points": [{ "x": 3420, "y": 4680 }, { "x": 5760, "y": 4680 } ], "zIndex": 0, "texts": { "0.45": "No" }, "beginItemKey": "118", "beginConnectionPointIndex": 1, "endItemKey": "121", "endConnectionPointIndex": 3 }, { "key": "123", "points": [{ "x": 6840, "y": 4140 }, { "x": 3420, "y": 2880 } ], "zIndex": 0, "beginItemKey": "121", "beginConnectionPointIndex": 0, "endItemKey": "108", "endConnectionPointIndex": 1 }, { "key": "126", "points": [{ "x": 3780, "y": 9180 }, { "x": 2880, "y": 10440 } ], "zIndex": 0, "texts": { "0.78": "A popular scenario?" }, "beginItemKey": "120", "beginConnectionPointIndex": 3, "endItemKey": "125", "endConnectionPointIndex": 0 }, { "key": "130", "points": [{ "x": 5220, "y": 9180 }, { "x": 6120, "y": 10440 } ], "zIndex": 0, "texts": { "0.77": "Missing info in\nthe documentation?" }, "beginItemKey": "120", "beginConnectionPointIndex": 1, "endItemKey": "127", "endConnectionPointIndex": 0 }, { "key": "132", "points": [{ "x": 2160, "y": 5400 }, { "x": 2160, "y": 6120 } ], "zIndex": 0, "texts": { "0.47": "Yes" }, "beginItemKey": "118", "beginConnectionPointIndex": 2, "endItemKey": "131", "endConnectionPointIndex": 0 }, { "key": "124", "points": [{ "x": 2160, "y": 7200 }, { "x": 4500, "y": 8820 } ], "zIndex": 0, "beginItemKey": "131", "beginConnectionPointIndex": 2, "endItemKey": "120", "endConnectionPointIndex": 0 }, { "key": "134", "points": [{ "x": 3420, "y": 6660 }, { "x": 5760, "y": 6660 } ], "zIndex": 0, "texts": { "0.5": "Need developer\nassistance?" }, "beginItemKey": "131", "beginConnectionPointIndex": 1, "endItemKey": "133", "endConnectionPointIndex": 3 }, { "key": "135", "points": [{ "x": 6840, "y": 7200 }, { "x": 4500, "y": 8820 } ], "zIndex": 0, "beginItemKey": "133", "beginConnectionPointIndex": 2, "endItemKey": "120", "endConnectionPointIndex": 0 } ], "shapes": [ { "key": "107", "type": "terminator", "text": "A new ticket", "x": 1440, "y": 1080, "width": 1440, "height": 720, "zIndex": 0 }, { "key": "108", "type": "process", "text": "Analyze\nthe issue", "x": 900, "y": 2340, "width": 2520, "height": 1080, "zIndex": 0 }, { "key": "118", "type": "decision", "text": "Do we have all\ninformation to\nwork with?", "x": 900, "y": 3960, "width": 2520, "height": 1440, "zIndex": 0 }, { "key": "120", "type": "terminator", "text": "Answered", "x": 3780, "y": 8640, "width": 1440, "height": 720, "zIndex": 0 }, { "key": "121", "type": "process", "text": "Request additional\ninformation or clarify\nthe scenario", "x": 5760, "y": 4140, "width": 2160, "height": 1080, "zIndex": 0 }, { "key": "125", "type": "process", "text": "Prepare an example in\nCode Central", "x": 1620, "y": 10440, "width": 2520, "height": 1080, "zIndex": 0 }, { "key": "127", "type": "process", "text": "Update the\ndocumentation", "x": 4860, "y": 10440, "width": 2520, "height": 1080, "zIndex": 0 }, { "key": "131", "type": "process", "text": "Process the\nticket", "x": 900, "y": 6120, "width": 2520, "height": 1080, "zIndex": 0 }, { "key": "133", "type": "process", "text": "Work with the\nR&D team", "x": 5760, "y": 6120, "width": 2160, "height": 1080, "zIndex": 0 }, { "key": "136", "type": "text", "locked": true, "text": "Ticket Processing Flow", "x": 360, "y": 360, "width": 7740, "height": 360, "zIndex": 0, "styleText": { "font-size": "14pt", "font-weight": "bold" } } ]}xxxxxxxxxx<html lang="en"> <head></head> <body class="dx-viewport"> <div class="demo-container"> <div id="app"></div> </div> </body></html>xxxxxxxxxx#diagram { height: 900px;}