158 lines
4.0 KiB
JavaScript
158 lines
4.0 KiB
JavaScript
'use strict';
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var ModelUtil = require('../../util/ModelUtil'),
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getBusinessObject = ModelUtil.getBusinessObject,
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is = ModelUtil.is;
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var ModelCloneHelper = require('../../util/model/ModelCloneHelper');
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var ModelCloneUtils = require('../../util/model/ModelCloneUtils'),
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getProperties = ModelCloneUtils.getProperties;
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var IGNORED_PROPERTIES = ModelCloneUtils.IGNORED_PROPERTIES;
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var filter = require('lodash/collection/filter'),
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forEach = require('lodash/collection/forEach');
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function setProperties(descriptor, data, properties) {
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forEach(properties, function(property) {
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if (data[property] !== undefined) {
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descriptor[property] = data[property];
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}
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});
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}
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function removeProperties(element, properties) {
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forEach(properties, function(prop) {
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if (element[prop]) {
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delete element[prop];
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}
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});
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}
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function BpmnCopyPaste(
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bpmnFactory, eventBus, copyPaste,
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clipboard, canvas, bpmnRules) {
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var helper = new ModelCloneHelper(eventBus, bpmnFactory);
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copyPaste.registerDescriptor(function(element, descriptor) {
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var businessObject = descriptor.oldBusinessObject = getBusinessObject(element);
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var colors = {};
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descriptor.type = element.type;
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setProperties(descriptor, businessObject.di, [ 'isExpanded' ]);
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setProperties(colors, businessObject.di, [ 'fill', 'stroke' ]);
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descriptor.colors = colors;
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if (element.type === 'label') {
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return descriptor;
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}
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setProperties(descriptor, businessObject, [
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'type',
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'processRef',
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'triggeredByEvent'
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]);
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if (businessObject.default) {
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descriptor.default = businessObject.default.id;
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}
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return descriptor;
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});
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eventBus.on('element.paste', function(context) {
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var descriptor = context.descriptor,
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createdElements = context.createdElements,
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parent = descriptor.parent,
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rootElement = canvas.getRootElement(),
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oldBusinessObject = descriptor.oldBusinessObject,
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newBusinessObject,
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source,
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target,
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canConnect;
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newBusinessObject = bpmnFactory.create(oldBusinessObject.$type);
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var properties = getProperties(oldBusinessObject.$descriptor);
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properties = filter(properties, function(property) {
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return IGNORED_PROPERTIES.indexOf(property.replace(/bpmn:/, '')) === -1;
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});
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descriptor.businessObject = helper.clone(oldBusinessObject, newBusinessObject, properties);
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if (descriptor.type === 'label') {
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return;
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}
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if (is(parent, 'bpmn:Process')) {
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descriptor.parent = is(rootElement, 'bpmn:Collaboration') ? rootElement : parent;
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}
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if (descriptor.type === 'bpmn:DataOutputAssociation' ||
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descriptor.type === 'bpmn:DataInputAssociation' ||
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descriptor.type === 'bpmn:MessageFlow') {
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descriptor.parent = rootElement;
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}
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if (is(parent, 'bpmn:Lane')) {
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descriptor.parent = parent.parent;
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}
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// make sure that the correct type of connection is created
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if (descriptor.waypoints) {
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source = createdElements[descriptor.source];
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target = createdElements[descriptor.target];
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if (source && target) {
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source = source.element;
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target = target.element;
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}
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canConnect = bpmnRules.canConnect(source, target);
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if (canConnect) {
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descriptor.type = canConnect.type;
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}
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}
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// remove the id or else we cannot paste multiple times
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delete newBusinessObject.id;
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// assign an ID
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bpmnFactory._ensureId(newBusinessObject);
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if (descriptor.type === 'bpmn:Participant' && descriptor.processRef) {
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descriptor.processRef = newBusinessObject.processRef = bpmnFactory.create('bpmn:Process');
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}
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setProperties(newBusinessObject, descriptor, [
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'isExpanded',
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'triggeredByEvent'
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]);
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removeProperties(descriptor, [
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'triggeredByEvent'
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]);
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});
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}
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BpmnCopyPaste.$inject = [
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'bpmnFactory',
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'eventBus',
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'copyPaste',
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'clipboard',
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'canvas',
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'bpmnRules'
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];
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module.exports = BpmnCopyPaste;
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