spiff-arena/bpmn-js-spiffworkflow/app/app.js

82 lines
2.1 KiB
JavaScript

import BpmnModeler from 'bpmn-js/lib/Modeler';
import {
BpmnPropertiesPanelModule,
BpmnPropertiesProviderModule,
} from 'bpmn-js-properties-panel';
import diagramXML from '../test/spec/bpmn/script_task.bpmn';
import spiffworkflow from './spiffworkflow';
import setupFileOperations from './fileOperations';
const modelerEl = document.getElementById('modeler');
const panelEl = document.getElementById('panel');
const spiffModdleExtension = require('./spiffworkflow/moddle/spiffworkflow.json');
let bpmnModeler;
/**
* This provides an example of how to instantiate a BPMN Modeler configured with
* all the extensions and modifications in this application.
*/
try {
bpmnModeler = new BpmnModeler({
container: modelerEl,
propertiesPanel: {
parent: panelEl,
},
additionalModules: [
spiffworkflow,
BpmnPropertiesPanelModule,
BpmnPropertiesProviderModule,
],
moddleExtensions: {
spiffworkflowModdle: spiffModdleExtension,
},
});
} catch (error) {
if (error.constructor.name === 'AggregateError') {
console.log(error.message);
console.log(error.name);
console.log(error.errors);
}
throw error;
}
// import XML
bpmnModeler.importXML(diagramXML).then(() => {});
/**
* It is possible to poplulate certain components using API calls to
* a backend. Here we mock out the API call, but this gives you
* a sense of how things might work.
*
*/
bpmnModeler.on('spiff.service_tasks.requested', (event) => {
event.eventBus.fire('spiff.service_tasks.returned', {
serviceTaskOperators: [
{
id: 'Chuck Norris Fact Service',
parameters: [
{
id: 'category',
type: 'string',
},
],
},
{
id: 'Fact about a Number',
parameters: [
{
id: 'number',
type: 'integer',
},
],
},
],
});
});
// This handles the download and upload buttons - it isn't specific to
// the BPMN modeler or these extensions, just a quick way to allow you to
// create and save files.
setupFileOperations(bpmnModeler);