'use strict';
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import { some, isObject, isFunction } from '#/utils/min-dash.js';
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var WILDCARD = '*';
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export default function CamundaModdleExtension(eventBus) {
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var self = this;
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eventBus.on('moddleCopy.canCopyProperty', function(context) {
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var property = context.property;
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var parent = context.parent;
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return self.canCopyProperty(property, parent);
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});
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}
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CamundaModdleExtension.$inject = ['eventBus'];
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/**
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* Check wether to disallow copying property.
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*/
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CamundaModdleExtension.prototype.canCopyProperty = function(property, parent) {
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// (1) check wether property is allowed in parent
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if (isObject(property) && !isAllowedInParent(property, parent)) {
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return false;
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}
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// (2) check more complex scenarios
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if (is(property, 'camunda:InputOutput') && !this.canHostInputOutput(parent)) {
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return false;
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}
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if (isAny(property, ['camunda:Connector', 'camunda:Field']) && !this.canHostConnector(parent)) {
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return false;
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}
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if (is(property, 'camunda:In') && !this.canHostIn(parent)) {
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return false;
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}
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};
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CamundaModdleExtension.prototype.canHostInputOutput = function(parent) {
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// allowed in camunda:Connector
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var connector = getParent(parent, 'camunda:Connector');
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if (connector) {
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return true;
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}
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// special rules inside bpmn:FlowNode
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var flowNode = getParent(parent, 'bpmn:FlowNode');
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if (!flowNode) {
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return false;
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}
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if (isAny(flowNode, ['bpmn:StartEvent', 'bpmn:Gateway', 'bpmn:BoundaryEvent'])) {
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return false;
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}
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if (is(flowNode, 'bpmn:SubProcess') && flowNode.get('triggeredByEvent')) {
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return false;
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}
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return true;
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};
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CamundaModdleExtension.prototype.canHostConnector = function(parent) {
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var serviceTaskLike = getParent(parent, 'camunda:ServiceTaskLike');
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if (is(serviceTaskLike, 'bpmn:MessageEventDefinition')) {
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// only allow on throw and end events
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return getParent(parent, 'bpmn:IntermediateThrowEvent') || getParent(parent, 'bpmn:EndEvent');
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}
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return true;
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};
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CamundaModdleExtension.prototype.canHostIn = function(parent) {
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var callActivity = getParent(parent, 'bpmn:CallActivity');
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if (callActivity) {
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return true;
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}
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var signalEventDefinition = getParent(parent, 'bpmn:SignalEventDefinition');
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if (signalEventDefinition) {
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// only allow on throw and end events
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return getParent(parent, 'bpmn:IntermediateThrowEvent') || getParent(parent, 'bpmn:EndEvent');
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}
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return true;
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};
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// helpers //////////
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function is(element, type) {
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return element && isFunction(element.$instanceOf) && element.$instanceOf(type);
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}
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function isAny(element, types) {
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return some(types, function(t) {
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return is(element, t);
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});
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}
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function getParent(element, type) {
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if (!type) {
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return element.$parent;
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}
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if (is(element, type)) {
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return element;
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}
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if (!element.$parent) {
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return;
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}
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return getParent(element.$parent, type);
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}
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function isAllowedInParent(property, parent) {
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// (1) find property descriptor
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var descriptor = property.$type && property.$model.getTypeDescriptor(property.$type);
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var allowedIn = descriptor && descriptor.meta && descriptor.meta.allowedIn;
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if (!allowedIn || isWildcard(allowedIn)) {
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return true;
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}
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// (2) check wether property has parent of allowed type
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return some(allowedIn, function(type) {
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return getParent(parent, type);
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});
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}
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function isWildcard(allowedIn) {
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return allowedIn.indexOf(WILDCARD) !== -1;
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}
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