<script lang="ts" setup>
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import { onMounted, ref, watch } from 'vue';
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import { confirm, useVbenModal } from '@vben/common-ui';
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import { IconifyIcon } from '@vben/icons';
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import { Button, Divider, message } from 'ant-design-vue';
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import { useVbenVxeGrid } from '#/adapter/vxe-table';
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import SignalMessageModal from './SignalMessageModal.vue';
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defineOptions({ name: 'SignalAndMassage' });
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const signalList = ref<any[]>([]);
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const messageList = ref<any[]>([]);
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const modelType = ref<'message' | 'signal'>('message');
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const rootElements = ref();
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const messageIdMap = ref();
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const signalIdMap = ref();
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const editingIndex = ref(-1); // 正在编辑的索引，-1 表示新建
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const bpmnInstances = () => (window as any)?.bpmnInstances;
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// 生成规范化的ID
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const generateStandardId = (type: string): string => {
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const prefix = type === 'message' ? 'Message_' : 'Signal_';
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const timestamp = Date.now();
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const random = Math.random().toString(36).slice(2, 6).toUpperCase();
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return `${prefix}${timestamp}_${random}`;
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};
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const initDataList = () => {
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rootElements.value = bpmnInstances().modeler.getDefinitions().rootElements;
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messageIdMap.value = {};
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signalIdMap.value = {};
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messageList.value = [];
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signalList.value = [];
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rootElements.value.forEach((el: any) => {
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if (el.$type === 'bpmn:Message') {
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messageIdMap.value[el.id] = true;
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messageList.value.push({ ...el });
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}
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if (el.$type === 'bpmn:Signal') {
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signalIdMap.value[el.id] = true;
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signalList.value.push({ ...el });
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}
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});
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};
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const openModel = (type: 'message' | 'signal') => {
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modelType.value = type;
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editingIndex.value = -1;
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modalApi
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.setData({
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id: generateStandardId(type),
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isEdit: false,
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name: '',
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type,
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})
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.open();
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};
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const openEditModel = (type: 'message' | 'signal', row: any, index: number) => {
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modelType.value = type;
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editingIndex.value = index;
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modalApi
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.setData({
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id: row.id,
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isEdit: true,
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name: row.name,
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type,
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})
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.open();
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};
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const handleConfirm = (formData: { id: string; name: string }) => {
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if (modelType.value === 'message') {
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if (editingIndex.value === -1) {
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// 新建模式
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if (messageIdMap.value[formData.id]) {
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message.error('该消息已存在，请修改id后重新保存');
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return;
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}
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const messageRef = bpmnInstances().moddle.create(
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'bpmn:Message',
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formData,
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);
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rootElements.value.push(messageRef);
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} else {
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// 编辑模式
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const targetMessage = messageList.value[editingIndex.value];
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const rootMessage = rootElements.value.find(
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(el: any) => el.$type === 'bpmn:Message' && el.id === targetMessage.id,
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);
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if (rootMessage) {
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rootMessage.id = formData.id;
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rootMessage.name = formData.name;
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}
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}
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} else {
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if (editingIndex.value === -1) {
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// 新建模式
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if (signalIdMap.value[formData.id]) {
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message.error('该信号已存在，请修改id后重新保存');
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return;
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}
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const signalRef = bpmnInstances().moddle.create('bpmn:Signal', formData);
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rootElements.value.push(signalRef);
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} else {
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// 编辑模式
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const targetSignal = signalList.value[editingIndex.value];
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const rootSignal = rootElements.value.find(
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(el: any) => el.$type === 'bpmn:Signal' && el.id === targetSignal.id,
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);
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if (rootSignal) {
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rootSignal.id = formData.id;
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rootSignal.name = formData.name;
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}
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}
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}
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// 触发建模器更新以保存更改
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saveChanges();
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initDataList();
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};
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// 补充"编辑"、"移除"功能。相关 issue：https://github.com/YunaiV/yudao-cloud/issues/270
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const removeObject = (type: any, row: any) => {
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confirm({
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title: '提示',
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content: `确认移除该${type === 'message' ? '消息' : '信号'}吗？`,
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}).then(() => {
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// 从 rootElements 中移除
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const targetType = type === 'message' ? 'bpmn:Message' : 'bpmn:Signal';
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const elementIndex = rootElements.value.findIndex(
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(el: any) => el.$type === targetType && el.id === row.id,
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);
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if (elementIndex !== -1) {
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rootElements.value.splice(elementIndex, 1);
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}
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// 刷新列表
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initDataList();
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message.success('移除成功');
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});
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};
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// 触发建模器更新以保存更改
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const saveChanges = () => {
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const modeler = bpmnInstances().modeler;
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if (!modeler) return;
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try {
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// 获取 canvas，通过它来触发图表的重新渲染
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const canvas = modeler.get('canvas');
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// 获取根元素（Process）
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const rootElement = canvas.getRootElement();
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// 触发 changed 事件，通知建模器数据已更改
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const eventBus = modeler.get('eventBus');
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if (eventBus) {
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eventBus.fire('root.added', { element: rootElement });
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eventBus.fire('elements.changed', { elements: [rootElement] });
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}
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// 标记建模器为已修改状态
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const commandStack = modeler.get('commandStack');
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if (commandStack && commandStack._stack) {
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// 添加一个空命令以标记为已修改
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commandStack.execute('element.updateProperties', {
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element: rootElement,
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properties: {},
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});
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}
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} catch (error) {
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console.warn('保存更改时出错:', error);
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}
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};
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const [MessageGrid, messageGridApi] = useVbenVxeGrid({
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gridOptions: {
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columns: [
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{ type: 'seq', width: 50, title: '序号' },
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{ field: 'id', title: '消息ID', minWidth: 120 },
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{ field: 'name', title: '消息名称', minWidth: 100 },
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{
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title: '操作',
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width: 120,
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slots: { default: 'action' },
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fixed: 'right',
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},
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],
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border: true,
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showOverflow: true,
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height: 'auto',
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toolbarConfig: {
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enabled: false,
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},
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pagerConfig: {
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enabled: false,
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},
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},
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});
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const [SignalGrid, signalGridApi] = useVbenVxeGrid({
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gridOptions: {
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columns: [
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{ type: 'seq', width: 50, title: '序号' },
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{ field: 'id', title: '信号ID', minWidth: 120 },
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{ field: 'name', title: '信号名称', minWidth: 100 },
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{
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title: '操作',
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width: 120,
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slots: { default: 'action' },
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fixed: 'right',
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},
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],
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border: true,
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showOverflow: true,
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height: 'auto',
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toolbarConfig: {
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enabled: false,
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},
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pagerConfig: {
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enabled: false,
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},
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},
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});
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const [Modal, modalApi] = useVbenModal({
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connectedComponent: SignalMessageModal,
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});
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onMounted(() => {
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initDataList();
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});
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watch(
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messageList,
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(val) => {
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messageGridApi.setGridOptions({ data: val });
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},
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{ deep: true },
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);
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watch(
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signalList,
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(val) => {
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signalGridApi.setGridOptions({ data: val });
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},
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{ deep: true },
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);
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</script>
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<template>
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<div class="-mx-2">
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<div class="mb-2 flex items-center justify-between">
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<span class="flex items-center">
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<IconifyIcon icon="ep:menu" class="mr-2 text-gray-600" />
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消息列表
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</span>
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<Button
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class="flex items-center"
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size="small"
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type="link"
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@click="openModel('message')"
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>
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<template #icon>
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<IconifyIcon icon="ep:plus" />
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</template>
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创建新消息
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</Button>
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</div>
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<MessageGrid :data="messageList">
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<template #action="{ row, rowIndex }">
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<Button
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size="small"
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type="link"
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@click="openEditModel('message', row, rowIndex)"
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>
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编辑
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</Button>
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<Divider type="vertical" />
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<Button
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size="small"
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type="link"
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danger
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@click="removeObject('message', row)"
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>
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移除
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</Button>
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</template>
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</MessageGrid>
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<div
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class="mb-2 mt-2 flex items-center justify-between border-t border-gray-200 pt-2"
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>
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<span class="flex items-center">
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<IconifyIcon icon="ep:menu" class="mr-2 text-gray-600" />
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信号列表
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</span>
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<Button
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class="flex items-center"
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size="small"
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type="link"
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@click="openModel('signal')"
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>
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<template #icon>
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<IconifyIcon icon="ep:plus" />
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</template>
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创建新信号
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</Button>
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</div>
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<SignalGrid :data="signalList">
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<template #action="{ row, rowIndex }">
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<Button
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size="small"
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type="link"
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@click="openEditModel('signal', row, rowIndex)"
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>
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编辑
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</Button>
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<Divider type="vertical" />
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<Button
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size="small"
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type="link"
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danger
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@click="removeObject('signal', row)"
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>
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移除
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</Button>
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</template>
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</SignalGrid>
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<Modal @confirm="handleConfirm" />
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</div>
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</template>
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