494 lines
16 KiB
Vue
494 lines
16 KiB
Vue
<script setup>
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import LogicFlow, {EventType} from "@logicflow/core";
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import {onMounted, reactive, ref} from "vue";
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import {Control, DndPanel, Menu, SelectionSelect} from "@logicflow/extension";
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import '@logicflow/extension/lib/style/index.css'
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import "@logicflow/core/lib/style/index.css";
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import X2JS from "x2js";
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import {ElMessage} from "element-plus";
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import {saveAs} from 'file-saver';
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import vkbeautify from 'vkbeautify';
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const upload = ref(null);
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const state = reactive({
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logicFlowObj: null,
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operateNodeId: 0,
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descriptionDialogFormVisible: false,
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setClassFormVisible: false,
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loadXMLFormVisible: false,
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})
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const descriptionForm = reactive({
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description: '',
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fileName:'',
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})
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const classForm = reactive({
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clazz: ''
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})
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const xmlForm = reactive({
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xmlStr: '',
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xmlFile: null
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})
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let node_id = 1;
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const x2js = new X2JS();
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onMounted(() => {
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LogicFlow.use(DndPanel);
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LogicFlow.use(SelectionSelect);
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LogicFlow.use(Menu);
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LogicFlow.use(Control);
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const lf = new LogicFlow({
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container: document.querySelector('.container'),
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stopScrollGraph: true,
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stopZoomGraph: true,
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grid: {
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type: 'dot',
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size: 20,
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},
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textEdit: true,
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isSilentMode: false,
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edgeType: 'line',
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snapline: true,
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// 样式配置
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style: {
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rect: {
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radius: 6
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}
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}
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});
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state.logicFlowObj = lf
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lf.extension.control.addItem({
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key: 'clear-page',
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iconClass: 'custom-clear-page',
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title: '',
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text: '重置',
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onClick: (lf, ev) => {
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lf.render()
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},
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})
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lf.extension.dndPanel.setPatternItems([
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{
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type: 'circle',
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text: 'start',
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label: '开始节点',
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icon: 'data:image/png;base64,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',
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},
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{
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type: 'rect',
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text: 'autoTask',
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label: '用户任务',
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icon: 'data:image/png;base64,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',
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className: 'important-node'
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},
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{
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type: 'circle',
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text: 'end',
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label: '结束节点',
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icon: 'data:image/png;base64,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',
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}
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]);
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lf.extension.menu.setMenuByType({
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type: "circle",
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menu: [
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{
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text: '删除',
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callback(node) {
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// node为该节点数据
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lf.deleteNode(node.id);
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},
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}
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],
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});
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lf.extension.menu.setMenuByType({
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type: "rect",
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menu: [
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{
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text: '删除',
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callback(node) {
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// node为该节点数据
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lf.deleteNode(node.id);
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},
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},
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{
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text: "设置clazz",
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callback(node) {
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state.operateNodeId = node.id
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state.setClassFormVisible = true
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classForm.clazz = node.properties?.clazz ? node.properties?.clazz : ""
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},
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},
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],
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});
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lf.on(EventType.NODE_DND_ADD, (data) => {
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if (data.data.text.value === 'start') {
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node_id = 1
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lf.getNodeModelById(data.data.id).setProperties({
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transition: {
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_g: ":-15,20",
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},
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_id: node_id,
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_name: "开始",
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_g: "105,17,30,30"
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});
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node_id++
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} else if (data.data.type === 'rect') {
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lf.getNodeModelById(data.data.id).setProperties({
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transition: {
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_g: ":-15,20",
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},
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_g: "72,469,88,48",
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_id: node_id,
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});
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node_id++
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} else if (data.data.text.value === 'end') {
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lf.getNodeModelById(data.data.id).setProperties({
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_id: node_id,
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_name: "结束",
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_g: "101,549,30,30"
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})
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}
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})
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lf.on(EventType.EDGE_ADD, (data) => {
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const sourceNode = lf.getNodeModelById(data.data.sourceNodeId)
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const targetNode = lf.getNodeModelById(data.data.targetNodeId)
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sourceNode.setProperties({
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...sourceNode.properties,
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transition: {
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_to: targetNode.properties._id,
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...sourceNode.properties.transition,
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},
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})
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})
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lf.render();
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})
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const onButtonClick = () => {
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const result_data = state.logicFlowObj.getGraphData()
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if (result_data.nodes.length === 0 ) {
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ElMessage.error('一个节点也没有？')
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return;
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} else if (result_data.nodes.length !== result_data.edges.length + 1) {
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ElMessage.error('检查一下有没有没链接的节点？')
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return;
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}
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const null_class_arr = result_data.nodes.filter(item => (item.properties.clazz == null || item.properties.clazz.length === 0) && item.type === 'rect')
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if (null_class_arr.length > 0) {
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ElMessage.error(`${null_class_arr[0].text.value} 节点没有配置class路径，请检查？`)
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return;
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}
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state.descriptionDialogFormVisible = true
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}
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const onDialogButtonClick = () => {
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const result_data = state.logicFlowObj.getGraphData()
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const description = descriptionForm.description;
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const result_description = description.trim();
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const start_node = result_data.nodes.filter(item => item.text.value === 'start' || item.text.value === '开始')
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const autoTask_node = result_data.nodes.filter(item => item.type === 'rect')
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const end_node = result_data.nodes.filter(item => item.text.value === 'end')
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let result_autoTask = []
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autoTask_node.forEach(item => {
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const { height, width, clazz, ...autoTask_properties } = item.properties
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autoTask_properties._id = autoTask_properties._id == null ? item.id : autoTask_properties._id
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autoTask_properties._name = item.text.value
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autoTask_properties._g = '72,469,88,48'
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autoTask_properties.action = {
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_type: 'java',
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actionHandle: {
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_clazz: item.properties.clazz,
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_method:'run',
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var:[
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{
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_name: "request",
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_description: "入参",
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_dataType: "com.slf.polaris.entity.request.BpmRequestInfo",
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_contextVarName: "request",
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_inOutType: "param"
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},
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{
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_name: "response",
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_description: "出参",
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_dataType: "com.slf.polaris.entity.response.BpmResponseInfo",
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_contextVarName: "response",
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_inOutType: "param"
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},
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{
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_name: "appInfo",
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_description: "上下文",
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_dataType: "com.slf.polaris.entity.AppInfo",
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_contextVarName: "appInfo",
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_inOutType: "param"
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}
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]
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}
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}
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result_autoTask.push(autoTask_properties)
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})
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let { height, width, ...start_properties } = start_node[0].properties
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if (end_node.length > 0) {
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delete end_node[0].properties.width
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delete end_node[0].properties.height
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}
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const default_end_node = {
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_id: node_id,
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_name: "结束",
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_g: "101,549,30,30"
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}
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const result_json = {
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bpm: {
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var: [
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{
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_name: "request",
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_description: "入参",
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_dataType: "com.slf.polaris.entity.request.BpmRequestInfo",
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_inOutType: "param"
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},
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{
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_name: "response",
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_description: "出参",
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_dataType: "com.slf.polaris.entity.response.BpmResponseInfo",
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_inOutType: "param"
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},
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{
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_name: "appInfo",
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_description: "上下文",
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_dataType: "com.slf.polaris.entity.AppInfo",
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_inOutType: "param"
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}
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],
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start: {
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_id: 1,
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_name: "开始",
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_g: "105,17,30,30",
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...start_properties
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},
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autoTask: result_autoTask,
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end: end_node.length > 0 ? end_node[0].properties : default_end_node,
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_code: "dsp.pay",
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_name: "dsp_pay",
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_type: "process",
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_description: result_description
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}
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}
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let xml_result = '<?xml version="1.0" encoding="UTF-8" ?>' + x2js.js2xml(result_json)
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xml_result = vkbeautify.xml(xml_result)
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const blob = new Blob([xml_result], { type: 'text/plain;charset=utf-8' })
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saveAs(blob, descriptionForm.fileName + '.bpm')
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}
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const onClassFormClick = () => {
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const node = state.logicFlowObj.getNodeModelById(state.operateNodeId);
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node.properties.clazz = classForm.clazz
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state.setClassFormVisible = false
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}
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const onLoadXML = () => {
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state.logicFlowObj.render();
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if (xmlForm.xmlStr && xmlForm.xmlStr.length > 0) {
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handleXmlStr(xmlForm.xmlStr)
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} else if (xmlForm.xmlFile) {
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const reader = new FileReader()
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reader.onload = (event) => {
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handleXmlStr(event.target.result)
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}
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reader.readAsText(xmlForm.xmlFile.raw)
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}
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}
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const handleXmlStr = (xmlStr) => {
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const json = x2js.xml2js(xmlStr)
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if (json.bpm == null) {
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ElMessage.error('你这啥xml啊？')
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return;
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}
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let start_node_id = json.bpm.start._id;
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let x = 160;
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const y = 280;
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const length = 160;
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state.logicFlowObj.addNode({
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type: 'circle',
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x: x,
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y: y,
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id: json.bpm.start._id,
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text:{
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value: json.bpm.start._name,
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x: x,
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y: y,
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},
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properties: {
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transition: json.bpm.start.transition
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}
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})
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x += length
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json.bpm.autoTask.forEach((item) => {
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state.logicFlowObj.addNode({
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type: 'rect',
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x: x,
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y: y,
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id: item._id,
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text:{
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value: item._name,
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x: x,
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y: y,
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},
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properties: {
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clazz: item.action.actionHandle._clazz,
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transition: {
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...item.transition,
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}
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}
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})
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state.logicFlowObj.addEdge({
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sourceNodeId: start_node_id,
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targetNodeId: item._id
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});
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start_node_id = item._id
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x += length
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})
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state.logicFlowObj.addNode({
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type: 'circle',
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x: x,
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y: y,
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id: json.bpm.end._id,
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text:{
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value: 'end',
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x: x,
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y: y,
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},
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properties: json.bpm.end
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})
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state.logicFlowObj.addEdge({
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sourceNodeId: start_node_id,
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targetNodeId: json.bpm.end._id
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});
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state.loadXMLFormVisible = false
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xmlForm.xmlStr = ""
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xmlForm.xmlFile = null
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}
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const handleExceed = (files) => {
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upload.value.clearFiles()
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upload.value.handleStart(files[0])
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}
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const handleUploadChange = (files) => {
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xmlForm.xmlFile = files
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}
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const handleUploadRemove = () => {
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xmlForm.xmlFile = null
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}
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</script>
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<template>
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<div class="container"></div>
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<div>
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<el-button type="primary" @click="onButtonClick">生成xml</el-button>
|
||
<el-button @click="state.loadXMLFormVisible = true">读取xml</el-button>
|
||
</div>
|
||
|
||
<el-dialog v-model="state.descriptionDialogFormVisible" width="800" align-center>
|
||
<template #header>
|
||
<div class="dialog_title">配置<el-tag>_description</el-tag>参数</div>
|
||
</template>
|
||
<el-form :model="descriptionForm">
|
||
<el-form-item label="_description：" label-width="150">
|
||
<el-input v-model="descriptionForm.description" autocomplete="off" />
|
||
</el-form-item>
|
||
<el-form-item label="导出bpm文件名称：" label-width="150">
|
||
<el-input v-model="descriptionForm.fileName" autocomplete="off" />
|
||
</el-form-item>
|
||
</el-form>
|
||
<template #footer>
|
||
<div class="dialog-footer">
|
||
<el-button
|
||
type="primary"
|
||
:disabled="descriptionForm.description.trim().length === 0 || descriptionForm.fileName.trim().length === 0"
|
||
@click="onDialogButtonClick">
|
||
导出
|
||
</el-button>
|
||
</div>
|
||
</template>
|
||
</el-dialog>
|
||
|
||
<el-dialog v-model="state.setClassFormVisible" width="800" align-center>
|
||
<template #header>
|
||
<div class="dialog_title">配置<el-tag>clazz</el-tag>参数</div>
|
||
</template>
|
||
<el-form :model="classForm">
|
||
<el-form-item label="clazz：" >
|
||
<el-input v-model="classForm.clazz" autocomplete="off" />
|
||
</el-form-item>
|
||
</el-form>
|
||
<template #footer>
|
||
<div class="dialog-footer">
|
||
<el-button
|
||
:disabled="classForm.clazz.trim().length === 0 || classForm.clazz.trim().length === 0"
|
||
type="primary"
|
||
@click="onClassFormClick">
|
||
确认
|
||
</el-button>
|
||
</div>
|
||
</template>
|
||
</el-dialog>
|
||
|
||
<el-dialog v-model="state.loadXMLFormVisible" title="读取xml" width="800" align-center>
|
||
<el-form :model="xmlForm">
|
||
<el-form-item label="xml：" label-width="120">
|
||
<el-input :disabled="xmlForm.xmlFile != null" v-model="xmlForm.xmlStr" type="textarea" :rows="12" autocomplete="off" />
|
||
</el-form-item>
|
||
<el-form-item label="xml/bpm文件：" label-width="120">
|
||
<el-upload
|
||
ref="upload"
|
||
class="upload-xml"
|
||
drag
|
||
:on-exceed="handleExceed"
|
||
:on-change="handleUploadChange"
|
||
:on-remove="handleUploadRemove"
|
||
:auto-upload="false"
|
||
:limit="1"
|
||
:disabled="xmlForm.xmlStr.trim().length !== 0"
|
||
>
|
||
<div class="el-upload__text">
|
||
Drop file here or <em>click to upload</em>
|
||
</div>
|
||
</el-upload>
|
||
</el-form-item>
|
||
</el-form>
|
||
<template #footer>
|
||
<div class="dialog-footer">
|
||
<el-button type="primary" @click="onLoadXML">
|
||
确认
|
||
</el-button>
|
||
</div>
|
||
</template>
|
||
</el-dialog>
|
||
</template>
|
||
|
||
<style scoped>
|
||
.container {
|
||
height: 80vh;
|
||
width: 100%;
|
||
}
|
||
.dialog_title {
|
||
display: flex;
|
||
gap: 6px;
|
||
align-items: center;
|
||
}
|
||
.upload-xml {
|
||
width: 100%;
|
||
}
|
||
</style>
|