【功能优化】工作流：BPMN 流程图高亮的计算，切换到后端为主

package.json

@@ -95,7 +95,7 @@
     "@vitejs/plugin-vue": "^5.0.4",
     "@vitejs/plugin-vue": "^5.0.4",
     "@vitejs/plugin-vue-jsx": "^3.1.0",
     "@vitejs/plugin-vue-jsx": "^3.1.0",
     "autoprefixer": "^10.4.17",
     "autoprefixer": "^10.4.17",
-    "bpmn-js": "8.9.0",
+    "bpmn-js": "8.10.0",
     "bpmn-js-properties-panel": "0.46.0",
     "bpmn-js-properties-panel": "0.46.0",
     "consola": "^3.2.3",
     "consola": "^3.2.3",
     "eslint": "^8.57.0",
     "eslint": "^8.57.0",

src/api/bpm/activity/index.ts

-import request from '@/config/axios'
-
-export const getActivityList = async (params) => {
-  return await request.get({
-    url: '/bpm/activity/list',
-    params
-  })
-}

src/api/bpm/processInstance/index.ts

@@ -24,24 +24,23 @@ export type ProcessInstanceVO = {
 
 
 // 用户信息
 // 用户信息
 export type User = {
 export type User = {
-  id: number,
-  nickname: string,
+  id: number
+  nickname: string
   avatar: string
   avatar: string
 }
 }
 
 
 // 审批任务信息
 // 审批任务信息
 export type ApprovalTaskInfo = {
 export type ApprovalTaskInfo = {
-  id: number,
-  ownerUser: User,
-  assigneeUser: User,
-  status: number,
+  id: number
+  ownerUser: User
+  assigneeUser: User
+  status: number
   reason: string
   reason: string
-
 }
 }
 
 
 // 审批节点信息
 // 审批节点信息
 export type ApprovalNodeInfo = {
 export type ApprovalNodeInfo = {
-  id : number
+  id: number
   name: string
   name: string
   nodeType: NodeType
   nodeType: NodeType
   status: number
   status: number
@@ -88,12 +87,22 @@ export const getProcessInstanceCopyPage = async (params: any) => {
 }
 }
 
 
 // 获取审批详情
 // 获取审批详情
-export const getApprovalDetail = async (processInstanceId?:string, processDefinitionId?:string) => {
-  const param = processInstanceId ? '?processInstanceId='+ processInstanceId : '?processDefinitionId='+ processDefinitionId
-  return await request.get({ url: 'bpm/process-instance/get-approval-detail'+ param })
+export const getApprovalDetail = async (
+  processInstanceId?: string,
+  processDefinitionId?: string
+) => {
+  const param = processInstanceId
+    ? '?processInstanceId=' + processInstanceId
+    : '?processDefinitionId=' + processDefinitionId
+  return await request.get({ url: 'bpm/process-instance/get-approval-detail' + param })
 }
 }
 
 
 // 获取表单字段权限
 // 获取表单字段权限
 export const getFormFieldsPermission = async (params: any) => {
 export const getFormFieldsPermission = async (params: any) => {
   return await request.get({ url: '/bpm/process-instance/get-form-fields-permission', params })
   return await request.get({ url: '/bpm/process-instance/get-form-fields-permission', params })
 }
 }
+
+// 获取流程实例的 BPMN 模型视图
+export const getProcessInstanceBpmnModelView = async (id: string) => {
+  return await request.get({ url: '/bpm/process-instance/get-bpmn-model-view?id=' + id })
+}

src/components/SimpleProcessDesignerV2/src/SimpleProcessDesigner.vue

 <template>
 <template>
   <div class="simple-flow-canvas" v-loading="loading">
   <div class="simple-flow-canvas" v-loading="loading">
-    <div class="simple-flow-container" >
+    <div class="simple-flow-container">
       <div class="top-area-container">
       <div class="top-area-container">
         <div class="top-actions">
         <div class="top-actions">
           <div class="canvas-control">
           <div class="canvas-control">
@@ -15,10 +15,7 @@
         </div>
         </div>
       </div>
       </div>
       <div class="scale-container" :style="`transform: scale(${scaleValue / 100});`">
       <div class="scale-container" :style="`transform: scale(${scaleValue / 100});`">
-        <ProcessNodeTree
-          v-if="processNodeTree"
-          v-model:flow-node="processNodeTree"
-        />
+        <ProcessNodeTree v-if="processNodeTree" v-model:flow-node="processNodeTree" />
       </div>
       </div>
     </div>
     </div>
     <Dialog v-model="errorDialogVisible" title="保存失败" width="400" :fullscreen="false">
     <Dialog v-model="errorDialogVisible" title="保存失败" width="400" :fullscreen="false">
@@ -49,7 +46,7 @@ import * as DeptApi from '@/api/system/dept'
 import * as PostApi from '@/api/system/post'
 import * as PostApi from '@/api/system/post'
 import * as UserApi from '@/api/system/user'
 import * as UserApi from '@/api/system/user'
 import * as UserGroupApi from '@/api/bpm/userGroup'
 import * as UserGroupApi from '@/api/bpm/userGroup'
-import { fa } from 'element-plus/es/locale'
+
 defineOptions({
 defineOptions({
   name: 'SimpleProcessDesigner'
   name: 'SimpleProcessDesigner'
 })
 })

src/components/bpmnProcessDesigner/package/theme/index.scss

 @import './process-designer.scss';
 @import './process-designer.scss';
 @import './process-panel.scss';
 @import './process-panel.scss';
+
+$success-color: #4eb819;
+$primary-color: #409EFF;
+$danger-color: #F56C6C;
+$cancel-color: #909399;
+
+.process-viewer {
+  position: relative;
+  border: 1px solid #EFEFEF;
+  background: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNDAiIGhlaWdodD0iNDAiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+PGRlZnM+PHBhdHRlcm4gaWQ9ImEiIHdpZHRoPSI0MCIgaGVpZ2h0PSI0MCIgcGF0dGVyblVuaXRzPSJ1c2VyU3BhY2VPblVzZSI+PHBhdGggZD0iTTAgMTBoNDBNMTAgMHY0ME0wIDIwaDQwTTIwIDB2NDBNMCAzMGg0ME0zMCAwdjQwIiBmaWxsPSJub25lIiBzdHJva2U9IiNlMGUwZTAiIG9wYWNpdHk9Ii4yIi8+PHBhdGggZD0iTTQwIDBIMHY0MCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSIjZTBlMGUwIi8+PC9wYXR0ZXJuPjwvZGVmcz48cmVjdCB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiBmaWxsPSJ1cmwoI2EpIi8+PC9zdmc+') repeat!important;
+
+  .success-arrow {
+    fill: $success-color;
+    stroke: $success-color;
+  }
+
+  .success-conditional {
+    fill: white;
+    stroke: $success-color;
+  }
+
+  .success.djs-connection {
+    .djs-visual path {
+      stroke: $success-color!important;
+      //marker-end: url(#sequenceflow-end-white-success)!important;
+    }
+  }
+
+  .success.djs-connection.condition-expression {
+    .djs-visual path {
+      //marker-start: url(#conditional-flow-marker-white-success)!important;
+    }
+  }
+
+  .success.djs-shape {
+    .djs-visual rect {
+      stroke: $success-color!important;
+      fill: $success-color!important;
+      fill-opacity: 0.15!important;
+    }
+
+    .djs-visual polygon {
+      stroke: $success-color!important;
+    }
+
+    .djs-visual path:nth-child(2) {
+      stroke: $success-color!important;
+      fill: $success-color!important;
+    }
+
+    .djs-visual circle {
+      stroke: $success-color!important;
+      fill: $success-color!important;
+      fill-opacity: 0.15!important;
+    }
+  }
+
+  .primary.djs-shape {
+    .djs-visual rect {
+      stroke: $primary-color!important;
+      fill: $primary-color!important;
+      fill-opacity: 0.15!important;
+    }
+
+    .djs-visual polygon {
+      stroke: $primary-color!important;
+    }
+
+    .djs-visual circle {
+      stroke: $primary-color!important;
+      fill: $primary-color!important;
+      fill-opacity: 0.15!important;
+    }
+  }
+
+  .danger.djs-shape {
+    .djs-visual rect {
+      stroke: $danger-color!important;
+      fill: $danger-color!important;
+      fill-opacity: 0.15!important;
+    }
+
+    .djs-visual polygon {
+      stroke: $danger-color!important;
+    }
+
+    .djs-visual circle {
+      stroke: $danger-color!important;
+      fill: $danger-color!important;
+      fill-opacity: 0.15!important;
+    }
+  }
+
+  .cancel.djs-shape {
+    .djs-visual rect {
+      stroke: $cancel-color!important;
+      fill: $cancel-color!important;
+      fill-opacity: 0.15!important;
+    }
+
+    .djs-visual polygon {
+      stroke: $cancel-color!important;
+    }
+
+    .djs-visual circle {
+      stroke: $cancel-color!important;
+      fill: $cancel-color!important;
+      fill-opacity: 0.15!important;
+    }
+  }
+}
+
+.process-viewer .djs-tooltip-container, .process-viewer .djs-overlay-container, .process-viewer .djs-palette {
+  display: none;
+}

src/router/modules/remaining.ts

@@ -292,7 +292,8 @@ const remainingRouter: AppRouteRecordRaw[] = [
       },
       },
       {
       {
         path: 'process-instance/detail',
         path: 'process-instance/detail',
-        component: () => import('@/views/bpm/processInstance/detail/index_new.vue'),
+        // component: () => import('@/views/bpm/processInstance/detail/index_new.vue'),
+        component: () => import('@/views/bpm/processInstance/detail/index.vue'),
         name: 'BpmProcessInstanceDetail',
         name: 'BpmProcessInstanceDetail',
         meta: {
         meta: {
           noCache: true,
           noCache: true,
@@ -301,13 +302,11 @@ const remainingRouter: AppRouteRecordRaw[] = [
           title: '流程详情',
           title: '流程详情',
           activeMenu: '/bpm/task/my'
           activeMenu: '/bpm/task/my'
         },
         },
-        props: route => (
-          { 
-            id: route.query.id,
-            taskId: route.query.taskId,
-            activityId: route.query.activityId
-          }
-        )
+        props: (route) => ({
+          id: route.query.id,
+          taskId: route.query.taskId,
+          activityId: route.query.activityId
+        })
       },
       },
       {
       {
         path: 'oa/leave/create',
         path: 'oa/leave/create',

src/utils/constants.ts

@@ -449,3 +449,11 @@ export const BpmModelFormType = {
   NORMAL: 10, // 流程表单
   NORMAL: 10, // 流程表单
   CUSTOM: 20 // 业务表单
   CUSTOM: 20 // 业务表单
 }
 }
+
+export const BpmProcessInstanceStatus = {
+  NOT_START: -1, // 未开始
+  RUNNING: 1, // 审批中
+  APPROVE: 2, // 审批通过
+  REJECT: 3, // 审批不通过
+  CANCEL: 4 // 已取消
+}

src/views/bpm/processInstance/detail/ProcessInstanceBpmnViewer.vue

@@ -3,48 +3,43 @@
     <template #header>
     <template #header>
       <span class="el-icon-picture-outline">流程图</span>
       <span class="el-icon-picture-outline">流程图</span>
     </template>
     </template>
-    <MyProcessViewer
-      key="designer"
-      :activityData="activityList"
-      :prefix="bpmnControlForm.prefix"
-      :processInstanceData="processInstance"
-      :taskData="tasks"
-      :value="bpmnXml"
-      v-bind="bpmnControlForm"
-    />
+    <MyProcessViewer key="designer" :xml="view.bpmnXml" :view="view" class="h-700px" />
   </el-card>
   </el-card>
 </template>
 </template>
 <script lang="ts" setup>
 <script lang="ts" setup>
 import { propTypes } from '@/utils/propTypes'
 import { propTypes } from '@/utils/propTypes'
 import { MyProcessViewer } from '@/components/bpmnProcessDesigner/package'
 import { MyProcessViewer } from '@/components/bpmnProcessDesigner/package'
-import * as ActivityApi from '@/api/bpm/activity'
+import * as ProcessInstanceApi from '@/api/bpm/processInstance'
 
 
 defineOptions({ name: 'BpmProcessInstanceBpmnViewer' })
 defineOptions({ name: 'BpmProcessInstanceBpmnViewer' })
 
 
 const props = defineProps({
 const props = defineProps({
-  loading: propTypes.bool, // 是否加载中
+  loading: propTypes.bool.def(false), // 是否加载中
   id: propTypes.string, // 流程实例的编号
   id: propTypes.string, // 流程实例的编号
-  processInstance: propTypes.any, // 流程实例的信息
-  tasks: propTypes.array, // 流程任务的数组
   bpmnXml: propTypes.string // BPMN XML
   bpmnXml: propTypes.string // BPMN XML
 })
 })
 
 
-const bpmnControlForm = ref({
-  prefix: 'flowable'
-})
-const activityList = ref([]) // 任务列表
+const view = ref({
+  bpmnXml: ''
+}) // BPMN 流程图数据
 
 
 /** 只有 loading 完成时，才去加载流程列表 */
 /** 只有 loading 完成时，才去加载流程列表 */
 watch(
 watch(
   () => props.loading,
   () => props.loading,
   async (value) => {
   async (value) => {
     if (value && props.id) {
     if (value && props.id) {
-      activityList.value = await ActivityApi.getActivityList({
-        processInstanceId: props.id
-      })
+      view.value = await ProcessInstanceApi.getProcessInstanceBpmnModelView(props.id)
     }
     }
   }
   }
 )
 )
+
+/** 监听 bpmnXml */
+watch(
+  () => props.bpmnXml,
+  (value) => {
+    view.value.bpmnXml = value
+  }
+)
 </script>
 </script>
 <style>
 <style>
 .box-card {
 .box-card {

src/views/bpm/processInstance/detail/index.vue

@@ -157,13 +157,7 @@
     />
     />
 
 
     <!-- 高亮流程图 -->
     <!-- 高亮流程图 -->
-    <ProcessInstanceBpmnViewer
-      :id="`${id}`"
-      :bpmn-xml="bpmnXml"
-      :loading="processInstanceLoading"
-      :process-instance="processInstance"
-      :tasks="tasks"
-    />
+    <ProcessInstanceBpmnViewer :id="`${id}`" :loading="processInstanceLoading" />
 
 
     <!-- 弹窗：转派审批人 -->
     <!-- 弹窗：转派审批人 -->
     <TaskTransferForm ref="taskTransferFormRef" @success="getDetail" />
     <TaskTransferForm ref="taskTransferFormRef" @success="getDetail" />

src/views/bpm/processInstance/detail/index_new.vue

@@ -66,13 +66,7 @@
           </el-tab-pane>
           </el-tab-pane>
           <!-- 流程图 -->
           <!-- 流程图 -->
           <el-tab-pane label="流程图" name="diagram">
           <el-tab-pane label="流程图" name="diagram">
-            <ProcessInstanceBpmnViewer
-              :id="`${id}`"
-              :bpmn-xml="bpmnXml"
-              :loading="processInstanceLoading"
-              :process-instance="processInstance"
-              :tasks="tasks"
-            />
+            <ProcessInstanceBpmnViewer :id="`${id}`" :loading="processInstanceLoading" />
           </el-tab-pane>
           </el-tab-pane>
           <!-- 流转记录 -->
           <!-- 流转记录 -->
           <el-tab-pane label="流转记录" name="record">
           <el-tab-pane label="流转记录" name="record">