358 lines
10 KiB
Vue
358 lines
10 KiB
Vue
<script lang="ts" setup>
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import type { Ref } from 'vue';
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import { computed, nextTick, onMounted, ref, toRaw, watch } from 'vue';
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import {
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CheckCircleFilled,
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ExclamationCircleFilled,
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IconifyIcon,
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QuestionCircleFilled,
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} from '@vben/icons';
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import { Button, DatePicker, Input, Modal, Tooltip } from 'ant-design-vue';
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import CycleConfig from './CycleConfig.vue';
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import DurationConfig from './DurationConfig.vue';
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const props = defineProps({
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businessObject: {
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type: Object,
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default: () => ({}),
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},
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});
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const bpmnInstances = () => (window as any).bpmnInstances;
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const type: Ref<string> = ref('time');
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const condition: Ref<string> = ref('');
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const valid: Ref<boolean> = ref(true);
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const showDatePicker: Ref<boolean> = ref(false);
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const showDurationDialog: Ref<boolean> = ref(false);
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const showCycleDialog: Ref<boolean> = ref(false);
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const showHelp: Ref<boolean> = ref(false);
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const dateValue: Ref<Date | null> = ref(null);
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// const bpmnElement = ref(null);
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const placeholder = computed<string>(() => {
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if (type.value === 'time') return '请输入时间';
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if (type.value === 'duration') return '请输入持续时长';
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if (type.value === 'cycle') return '请输入循环表达式';
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return '';
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});
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const helpText = computed<string>(() => {
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if (type.value === 'time') return '选择具体时间';
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if (type.value === 'duration') return 'ISO 8601格式，如PT1H';
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if (type.value === 'cycle') return 'CRON表达式或ISO 8601周期';
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return '';
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});
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const helpHtml = computed<string>(() => {
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if (type.value === 'duration') {
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return `指定定时器之前要等待多长时间。S表示秒，M表示分，D表示天；P表示时间段，T表示精确到时间的时间段。<br>
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时间格式依然为ISO 8601格式，一年两个月三天四小时五分六秒内，可以写成P1Y2M3DT4H5M6S。<br>
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P是开始标记，T是时间和日期分割标记，没有日期只有时间T是不能省去的，比如1小时执行一次应写成PT1H。`;
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}
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if (type.value === 'cycle') {
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return `支持CRON表达式（如0 0/30 * * * ?）或ISO 8601周期（如R3/PT10M）。`;
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}
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return '';
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});
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// 初始化和监听
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function syncFromBusinessObject(): void {
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if (props.businessObject) {
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const timerDef = (props.businessObject.eventDefinitions || [])[0];
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if (timerDef) {
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if (timerDef.timeDate) {
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type.value = 'time';
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condition.value = timerDef.timeDate.body;
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} else if (timerDef.timeDuration) {
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type.value = 'duration';
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condition.value = timerDef.timeDuration.body;
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} else if (timerDef.timeCycle) {
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type.value = 'cycle';
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condition.value = timerDef.timeCycle.body;
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}
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}
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}
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}
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onMounted(syncFromBusinessObject);
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// 切换类型
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function setType(t: string) {
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type.value = t;
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condition.value = '';
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updateNode();
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}
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// 输入校验
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watch([type, condition], () => {
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valid.value = validate();
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// updateNode() // 可以注释掉，避免频繁触发
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});
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function validate(): boolean {
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if (type.value === 'time') {
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return !!condition.value && !Number.isNaN(Date.parse(condition.value));
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}
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if (type.value === 'duration') {
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return /^P.*$/.test(condition.value);
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}
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if (type.value === 'cycle') {
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return /^(?:[0-9*/?, ]+|R\d*\/P.*)$/.test(condition.value);
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}
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return true;
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}
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// 选择时间
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function onDateChange(val: any) {
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dateValue.value = val;
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}
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function onDateConfirm(): void {
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if (dateValue.value) {
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condition.value = new Date(dateValue.value).toISOString();
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showDatePicker.value = false;
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updateNode();
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}
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}
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// 持续时长
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function onDurationChange(val: string) {
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condition.value = val;
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}
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function onDurationConfirm(): void {
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showDurationDialog.value = false;
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updateNode();
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}
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// 循环
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function onCycleChange(val: string) {
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condition.value = val;
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}
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function onCycleConfirm(): void {
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showCycleDialog.value = false;
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updateNode();
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}
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// 输入框聚焦时弹窗（可选）
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function handleInputFocus(): void {
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if (type.value === 'time') showDatePicker.value = true;
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if (type.value === 'duration') showDurationDialog.value = true;
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if (type.value === 'cycle') showCycleDialog.value = true;
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}
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// 同步到节点
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function updateNode(): void {
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const moddle = (window.bpmnInstances as any)?.moddle;
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const modeling = (window.bpmnInstances as any)?.modeling;
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const elementRegistry = (window.bpmnInstances as any)?.elementRegistry;
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if (!moddle || !modeling || !elementRegistry) return;
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// 获取元素
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if (!props.businessObject || !props.businessObject.id) return;
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const element = elementRegistry.get(props.businessObject.id);
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if (!element) return;
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// 1. 复用原有 timerDef，或新建
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let timerDef =
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element.businessObject.eventDefinitions &&
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element.businessObject.eventDefinitions[0];
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if (!timerDef) {
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timerDef = bpmnInstances().bpmnFactory.create(
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'bpmn:TimerEventDefinition',
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{},
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);
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modeling.updateProperties(element, {
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eventDefinitions: [timerDef],
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});
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}
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// 2. 清空原有
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delete timerDef.timeDate;
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delete timerDef.timeDuration;
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delete timerDef.timeCycle;
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// 3. 设置新的
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if (type.value === 'time' && condition.value) {
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timerDef.timeDate = bpmnInstances().bpmnFactory.create(
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'bpmn:FormalExpression',
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{
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body: condition.value,
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},
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);
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} else if (type.value === 'duration' && condition.value) {
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timerDef.timeDuration = bpmnInstances().bpmnFactory.create(
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'bpmn:FormalExpression',
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{
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body: condition.value,
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},
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);
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} else if (type.value === 'cycle' && condition.value) {
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timerDef.timeCycle = bpmnInstances().bpmnFactory.create(
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'bpmn:FormalExpression',
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{
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body: condition.value,
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},
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);
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}
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bpmnInstances().modeling.updateProperties(toRaw(element), {
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eventDefinitions: [timerDef],
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});
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}
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watch(
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() => props.businessObject,
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(val) => {
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if (val) {
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nextTick(() => {
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syncFromBusinessObject();
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});
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}
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},
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{ immediate: true },
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);
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</script>
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<template>
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<div class="panel-tab__content">
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<div style="margin-top: 10px">
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<span>类型：</span>
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<Button.Group>
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<Button
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size="small"
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:type="type === 'time' ? 'primary' : 'default'"
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@click="setType('time')"
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>
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时间
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</Button>
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<Button
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size="small"
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:type="type === 'duration' ? 'primary' : 'default'"
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@click="setType('duration')"
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>
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持续
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</Button>
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<Button
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size="small"
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:type="type === 'cycle' ? 'primary' : 'default'"
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@click="setType('cycle')"
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>
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循环
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</Button>
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</Button.Group>
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<CheckCircleFilled v-if="valid" style="color: green; margin-left: 8px" />
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</div>
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<div style="display: flex; align-items: center; margin-top: 10px">
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<span>条件：</span>
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<Input
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v-model:value="condition"
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:placeholder="placeholder"
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style="width: calc(100% - 100px)"
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:readonly="type !== 'duration' && type !== 'cycle'"
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@focus="handleInputFocus"
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@blur="updateNode"
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>
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<template #suffix>
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<Tooltip v-if="!valid" title="格式错误" placement="top">
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<ExclamationCircleFilled style="color: orange" />
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</Tooltip>
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<Tooltip :title="helpText" placement="top">
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<QuestionCircleFilled
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style="color: #409eff; cursor: pointer"
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@click="showHelp = true"
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/>
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</Tooltip>
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<Button
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v-if="type === 'time'"
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@click="showDatePicker = true"
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style="margin-left: 4px"
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shape="circle"
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size="small"
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>
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<IconifyIcon icon="ep:calendar" />
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</Button>
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<Button
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v-if="type === 'duration'"
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@click="showDurationDialog = true"
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style="margin-left: 4px"
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shape="circle"
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size="small"
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>
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<IconifyIcon icon="ep:timer" />
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</Button>
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<Button
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v-if="type === 'cycle'"
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@click="showCycleDialog = true"
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style="margin-left: 4px"
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shape="circle"
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size="small"
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>
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<IconifyIcon icon="ep:setting" />
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</Button>
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</template>
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</Input>
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</div>
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<!-- 时间选择器 -->
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<Modal
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v-model:open="showDatePicker"
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title="选择时间"
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width="400px"
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@cancel="showDatePicker = false"
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>
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<DatePicker
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v-model:value="dateValue"
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show-time
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placeholder="选择日期时间"
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style="width: 100%"
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@change="onDateChange"
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/>
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<template #footer>
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<Button @click="showDatePicker = false">取消</Button>
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<Button type="primary" @click="onDateConfirm">确定</Button>
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</template>
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</Modal>
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<!-- 持续时长选择器 -->
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<Modal
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v-model:open="showDurationDialog"
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title="时间配置"
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width="600px"
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@cancel="showDurationDialog = false"
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>
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<DurationConfig :value="condition" @change="onDurationChange" />
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<template #footer>
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<Button @click="showDurationDialog = false">取消</Button>
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<Button type="primary" @click="onDurationConfirm">确定</Button>
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</template>
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</Modal>
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<!-- 循环配置器 -->
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<Modal
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v-model:open="showCycleDialog"
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title="时间配置"
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width="800px"
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@cancel="showCycleDialog = false"
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>
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<CycleConfig :value="condition" @change="onCycleChange" />
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<template #footer>
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<Button @click="showCycleDialog = false">取消</Button>
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<Button type="primary" @click="onCycleConfirm">确定</Button>
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</template>
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</Modal>
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<!-- 帮助说明 -->
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<Modal
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v-model:open="showHelp"
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title="格式说明"
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width="600px"
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@cancel="showHelp = false"
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>
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<div v-html="helpHtml"></div>
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<template #footer>
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<Button @click="showHelp = false">关闭</Button>
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</template>
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</Modal>
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</div>
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</template>
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<style scoped>
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/* 相关样式 */
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</style>
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