BPM：增加任务监听器、执行监听器的管理

src/components/bpmnProcessDesigner/package/penal/base/ElementBaseInfo.vue

@@ -139,25 +139,17 @@ const updateBaseInfo = (key) => {
   }
 }
 
-onMounted(() => {
-  // 针对上传的 bpmn 流程图时，需要延迟 1 毫秒的时间，保证 key 和 name 的更新
-  setTimeout(() => {
-    handleKeyUpdate(props.model.key)
-    handleNameUpdate(props.model.name)
-  }, 1)
-})
-
-// watch(
-//   () => props.businessObject,
-//   (val) => {
-//     // console.log(val, 'val11111111111111111111')
-//     if (val) {
-//       // nextTick(() => {
-//       resetBaseInfo()
-//       // })
-//     }
-//   }
-// )
+watch(
+  () => props.businessObject,
+  (val) => {
+    // console.log(val, 'val11111111111111111111')
+    if (val) {
+      // nextTick(() => {
+      resetBaseInfo()
+      // })
+    }
+  }
+)
 
 watch(
   () => props.model?.key,

src/components/bpmnProcessDesigner/package/penal/listeners/ElementListeners.vue

@@ -26,8 +26,16 @@
         type="primary"
         preIcon="ep:plus"
         title="添加监听器"
+        size="small"
         @click="openListenerForm(null)"
       />
+      <XButton
+        type="success"
+        preIcon="ep:select"
+        title="选择监听器"
+        size="small"
+        @click="openProcessListenerDialog"
+      />
     </div>
 
     <!-- 监听器 编辑/创建 部分 -->
@@ -240,11 +248,21 @@
       </template>
     </el-dialog>
   </div>
+
+  <!-- 选择弹窗 -->
+  <ProcessListenerDialog ref="processListenerDialogRef" @select="selectListener" />
 </template>
 <script lang="ts" setup>
 import { ElMessageBox } from 'element-plus'
 import { createListenerObject, updateElementExtensions } from '../../utils'
-import { initListenerType, initListenerForm, listenerType, fieldType } from './utilSelf'
+import {
+  initListenerType,
+  initListenerForm,
+  listenerType,
+  fieldType,
+  initListenerForm2
+} from './utilSelf'
+import ProcessListenerDialog from './ProcessListenerDialog.vue'
 
 defineOptions({ name: 'ElementListeners' })
 
@@ -284,6 +302,7 @@ const resetListenersList = () => {
 }
 // 打开 监听器详情 侧边栏
 const openListenerForm = (listener, index?) => {
+  // debugger
   if (listener) {
     listenerForm.value = initListenerForm(listener)
     editingListenerIndex.value = index
@@ -321,6 +340,7 @@ const openListenerFieldForm = (field, index?) => {
 }
 // 保存监听器注入字段
 const saveListenerFiled = async () => {
+  // debugger
   let validateStatus = await listenerFieldFormRef.value.validate()
   if (!validateStatus) return // 验证不通过直接返回
   if (editingListenerFieldIndex.value === -1) {
@@ -337,6 +357,7 @@ const saveListenerFiled = async () => {
 }
 // 移除监听器字段
 const removeListenerField = (index) => {
+  // debugger
   ElMessageBox.confirm('确认移除该字段吗？', '提示', {
     confirmButtonText: '确 认',
     cancelButtonText: '取 消'
@@ -349,6 +370,7 @@ const removeListenerField = (index) => {
 }
 // 移除监听器
 const removeListener = (index) => {
+  debugger
   ElMessageBox.confirm('确认移除该监听器吗？', '提示', {
     confirmButtonText: '确 认',
     cancelButtonText: '取 消'
@@ -365,6 +387,7 @@ const removeListener = (index) => {
 }
 // 保存监听器配置
 const saveListenerConfig = async () => {
+  // debugger
   let validateStatus = await listenerFormRef.value.validate()
   if (!validateStatus) return // 验证不通过直接返回
   const listenerObject = createListenerObject(listenerForm.value, false, prefix)
@@ -389,6 +412,28 @@ const saveListenerConfig = async () => {
   listenerForm.value = {}
 }
 
+// 打开监听器弹窗
+const processListenerDialogRef = ref()
+const openProcessListenerDialog = async () => {
+  processListenerDialogRef.value.open('execution')
+}
+const selectListener = (listener) => {
+  const listenerForm = initListenerForm2(listener)
+  const listenerObject = createListenerObject(listenerForm, false, prefix)
+  bpmnElementListeners.value.push(listenerObject)
+  elementListenersList.value.push(listenerForm)
+
+  // 保存其他配置
+  otherExtensionList.value =
+    bpmnElement.value.businessObject?.extensionElements?.values?.filter(
+      (ex) => ex.$type !== `${prefix}:ExecutionListener`
+    ) ?? []
+  updateElementExtensions(
+    bpmnElement.value,
+    otherExtensionList.value.concat(bpmnElementListeners.value)
+  )
+}
+
 watch(
   () => props.id,
   (val) => {

src/components/bpmnProcessDesigner/package/penal/listeners/ProcessListenerDialog.vue

@@ -0,0 +1,88 @@
+<!-- 执行器选择 -->
+<template>
+  <Dialog title="请选择监听器" v-model="dialogVisible" width="1024px">
+    <ContentWrap>
+      <el-table v-loading="loading" :data="list" :stripe="true" :show-overflow-tooltip="true">
+        <el-table-column label="名字" align="center" prop="name" />
+        <el-table-column label="类型" align="center" prop="type">
+          <template #default="scope">
+            <dict-tag :type="DICT_TYPE.BPM_PROCESS_LISTENER_TYPE" :value="scope.row.type" />
+          </template>
+        </el-table-column>
+        <el-table-column label="状态" align="center" prop="status">
+          <template #default="scope">
+            <dict-tag :type="DICT_TYPE.COMMON_STATUS" :value="scope.row.status" />
+          </template>
+        </el-table-column>
+        <el-table-column label="事件" align="center" prop="event" />
+        <el-table-column label="值类型" align="center" prop="valueType">
+          <template #default="scope">
+            <dict-tag
+              :type="DICT_TYPE.BPM_PROCESS_LISTENER_VALUE_TYPE"
+              :value="scope.row.valueType"
+            />
+          </template>
+        </el-table-column>
+        <el-table-column label="值" align="center" prop="value" />
+        <el-table-column label="操作" align="center">
+          <template #default="scope">
+            <el-button link type="primary" @click="select(scope.row)"> 选择 </el-button>
+          </template>
+        </el-table-column>
+      </el-table>
+      <!-- 分页 -->
+      <Pagination
+        :total="total"
+        v-model:page="queryParams.pageNo"
+        v-model:limit="queryParams.pageSize"
+        @pagination="getList"
+      />
+    </ContentWrap>
+  </Dialog>
+</template>
+<script setup lang="ts">
+import { ProcessListenerApi, ProcessListenerVO } from '@/api/bpm/processListener'
+import { DICT_TYPE } from '@/utils/dict'
+import { CommonStatusEnum } from '@/utils/constants'
+
+/** BPM 流程 表单 */
+defineOptions({ name: 'ProcessListenerDialog' })
+
+const { t } = useI18n() // 国际化
+const message = useMessage() // 消息弹窗
+
+const dialogVisible = ref(false) // 弹窗的是否展示
+const loading = ref(true) // 列表的加载中
+const list = ref<ProcessListenerVO[]>([]) // 列表的数据
+const total = ref(0) // 列表的总页数
+const queryParams = reactive({
+  pageNo: 1,
+  pageSize: 10,
+  type: undefined,
+  status: CommonStatusEnum.ENABLE
+})
+
+/** 打开弹窗 */
+const open = async (type: string) => {
+  dialogVisible.value = true
+  loading.value = true
+  try {
+    queryParams.pageNo = 1
+    queryParams.type = type
+    const data = await ProcessListenerApi.getProcessListenerPage(queryParams)
+    list.value = data.list
+    total.value = data.total
+  } finally {
+    loading.value = false
+  }
+}
+defineExpose({ open }) // 提供 open 方法，用于打开弹窗
+
+/** 提交表单 */
+const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
+const select = async (row) => {
+  dialogVisible.value = false
+  // 发送操作成功的事件
+  emit('select', row)
+}
+</script>

src/components/bpmnProcessDesigner/package/penal/listeners/UserTaskListeners.vue

@@ -39,6 +39,13 @@
         title="添加监听器"
         @click="openListenerForm(null)"
       />
+      <XButton
+        type="success"
+        preIcon="ep:select"
+        title="选择监听器"
+        size="small"
+        @click="openProcessListenerDialog"
+      />
     </div>
 
     <!-- 监听器 编辑/创建 部分 -->
@@ -286,11 +293,22 @@
       </template>
     </el-dialog>
   </div>
+
+  <!-- 选择弹窗 -->
+  <ProcessListenerDialog ref="processListenerDialogRef" @select="selectListener" />
 </template>
 <script lang="ts" setup>
 import { ElMessageBox } from 'element-plus'
 import { createListenerObject, updateElementExtensions } from '../../utils'
-import { initListenerForm, initListenerType, eventType, listenerType, fieldType } from './utilSelf'
+import {
+  initListenerForm,
+  initListenerType,
+  eventType,
+  listenerType,
+  fieldType,
+  initListenerForm2
+} from './utilSelf'
+import ProcessListenerDialog from '@/components/bpmnProcessDesigner/package/penal/listeners/ProcessListenerDialog.vue'
 
 defineOptions({ name: 'UserTaskListeners' })
 
@@ -437,6 +455,28 @@ const removeListenerField = (field, index) => {
     .catch(() => console.info('操作取消'))
 }
 
+// 打开监听器弹窗
+const processListenerDialogRef = ref()
+const openProcessListenerDialog = async () => {
+  processListenerDialogRef.value.open('task')
+}
+const selectListener = (listener) => {
+  const listenerForm = initListenerForm2(listener)
+  const listenerObject = createListenerObject(listenerForm, true, prefix)
+  bpmnElementListeners.value.push(listenerObject)
+  elementListenersList.value.push(listenerForm)
+
+  // 保存其他配置
+  otherExtensionList.value =
+    bpmnElement.value.businessObject?.extensionElements?.values?.filter(
+      (ex) => ex.$type !== `${prefix}:TaskListener`
+    ) ?? []
+  updateElementExtensions(
+    bpmnElement.value,
+    otherExtensionList.value.concat(bpmnElementListeners.value)
+  )
+}
+
 watch(
   () => props.id,
   (val) => {

src/components/bpmnProcessDesigner/package/penal/listeners/utilSelf.ts

@@ -40,6 +40,33 @@ export function initListenerType(listener) {
   }
 }
 
+/** 将 ProcessListenerDO 转换成 initListenerForm 想同的 Form 对象 */
+export function initListenerForm2(processListener) {
+  if (processListener.valueType === 'class') {
+    return {
+      listenerType: 'classListener',
+      class: processListener.value,
+      event: processListener.event,
+      fields: []
+    }
+  } else if (processListener.valueType === 'expression') {
+    return {
+      listenerType: 'expressionListener',
+      expression: processListener.value,
+      event: processListener.event,
+      fields: []
+    }
+  } else if (processListener.valueType === 'delegateExpression') {
+    return {
+      listenerType: 'delegateExpressionListener',
+      delegateExpression: processListener.value,
+      event: processListener.event,
+      fields: []
+    }
+  }
+  throw new Error('未知的监听器类型')
+}
+
 export const listenerType = {
   classListener: 'Java 类',
   expressionListener: '表达式',

src/components/bpmnProcessDesigner/package/utils.ts

@@ -2,6 +2,7 @@ import { toRaw } from 'vue'
 const bpmnInstances = () => (window as any)?.bpmnInstances
 // 创建监听器实例
 export function createListenerObject(options, isTask, prefix) {
+  debugger
   const listenerObj = Object.create(null)
   listenerObj.event = options.event
   isTask && (listenerObj.id = options.id) // 任务监听器特有的 id 字段