94 lines
2.9 KiB
TypeScript
94 lines
2.9 KiB
TypeScript
import { toRaw } from 'vue';
|
|
|
|
const bpmnInstances = () => (window as any)?.bpmnInstances;
|
|
// 创建监听器实例
|
|
export function createListenerObject(options, isTask, prefix) {
|
|
const listenerObj = Object.create(null);
|
|
listenerObj.event = options.event;
|
|
isTask && (listenerObj.id = options.id); // 任务监听器特有的 id 字段
|
|
switch (options.listenerType) {
|
|
case 'delegateExpressionListener': {
|
|
listenerObj.delegateExpression = options.delegateExpression;
|
|
break;
|
|
}
|
|
case 'expressionListener': {
|
|
listenerObj.expression = options.expression;
|
|
break;
|
|
}
|
|
case 'scriptListener': {
|
|
listenerObj.script = createScriptObject(options, prefix);
|
|
break;
|
|
}
|
|
default: {
|
|
listenerObj.class = options.class;
|
|
}
|
|
}
|
|
// 注入字段
|
|
if (options.fields) {
|
|
listenerObj.fields = options.fields.map((field) => {
|
|
return createFieldObject(field, prefix);
|
|
});
|
|
}
|
|
// 任务监听器的 定时器 设置
|
|
if (isTask && options.event === 'timeout' && !!options.eventDefinitionType) {
|
|
const timeDefinition = bpmnInstances().moddle.create(
|
|
'bpmn:FormalExpression',
|
|
{
|
|
body: options.eventTimeDefinitions,
|
|
},
|
|
);
|
|
const TimerEventDefinition = bpmnInstances().moddle.create(
|
|
'bpmn:TimerEventDefinition',
|
|
{
|
|
id: `TimerEventDefinition_${uuid(8)}`,
|
|
[`time${options.eventDefinitionType.replace(/^\S/, (s) => s.toUpperCase())}`]:
|
|
timeDefinition,
|
|
},
|
|
);
|
|
listenerObj.eventDefinitions = [TimerEventDefinition];
|
|
}
|
|
return bpmnInstances().moddle.create(
|
|
`${prefix}:${isTask ? 'TaskListener' : 'ExecutionListener'}`,
|
|
listenerObj,
|
|
);
|
|
}
|
|
|
|
// 创建 监听器的注入字段 实例
|
|
export function createFieldObject(option, prefix) {
|
|
const { name, fieldType, string, expression } = option;
|
|
const fieldConfig =
|
|
fieldType === 'string' ? { name, string } : { name, expression };
|
|
return bpmnInstances().moddle.create(`${prefix}:Field`, fieldConfig);
|
|
}
|
|
|
|
// 创建脚本实例
|
|
export function createScriptObject(options, prefix) {
|
|
const { scriptType, scriptFormat, value, resource } = options;
|
|
const scriptConfig =
|
|
scriptType === 'inlineScript'
|
|
? { scriptFormat, value }
|
|
: { scriptFormat, resource };
|
|
return bpmnInstances().moddle.create(`${prefix}:Script`, scriptConfig);
|
|
}
|
|
|
|
// 更新元素扩展属性
|
|
export function updateElementExtensions(element, extensionList) {
|
|
const extensions = bpmnInstances().moddle.create('bpmn:ExtensionElements', {
|
|
values: extensionList,
|
|
});
|
|
bpmnInstances().modeling.updateProperties(toRaw(element), {
|
|
extensionElements: extensions,
|
|
});
|
|
}
|
|
|
|
// 创建一个id
|
|
export function uuid(length = 8, chars?) {
|
|
let result = '';
|
|
const charsString =
|
|
chars || '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
|
|
for (let i = length; i > 0; --i) {
|
|
result += charsString[Math.floor(Math.random() * charsString.length)];
|
|
}
|
|
return result;
|
|
}
|