fix: 流程再次发起，预测节点查询

src/views/bpm/processInstance/create/ProcessDefinitionDetail.vue

@@ -117,6 +117,7 @@ const activityNodes = ref<ProcessInstanceApi.ApprovalNodeInfo[]>([]) // 审批
 
 /** 设置表单信息、获取流程图数据 **/
 const initProcessInfo = async (row: any, formVariables?: any) => {
+  
   // 重置指定审批人
   startUserSelectTasks.value = []
   startUserSelectAssignees.value = {}
@@ -138,9 +139,13 @@ const initProcessInfo = async (row: any, formVariables?: any) => {
     await nextTick()
     fApi.value?.btn.show(false) // 隐藏提交按钮
 
-    // 获取流程审批信息
-    await getApprovalDetail(row)
-
+    // 获取流程审批信息,当再次发起时，流程审批节点要根据原始表单参数预测出来
+    const param = {
+      id: row.id,
+      processVariablesStr: JSON.stringify(formVariables)
+    }
+    await getApprovalDetail(param)
+    // }
     // 加载流程图
     const processDefinitionDetail = await DefinitionApi.getProcessDefinition(row.id)
     if (processDefinitionDetail) {

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

@@ -44,7 +44,7 @@
               :rows="4"
             />
           </el-form-item>
-          <el-form-item label="下一个节点的审批人" prop="nextAssignees" v-if="nextAssigneesVisible">
+          <el-form-item label="下一个节点的审批人" prop="nextAssignees" v-if="nextAssigneesActivityNode.length > 0">
             <div class="ml-10px -mt-15px -mb-35px">
               <ProcessInstanceTimeline
                 :activity-nodes="nextAssigneesActivityNode"
@@ -522,6 +522,7 @@ import { BpmModelFormType, BpmProcessInstanceStatus } from '@/utils/constants'
 import type { FormInstance, FormRules } from 'element-plus'
 import SignDialog from './SignDialog.vue'
 import ProcessInstanceTimeline from '../detail/ProcessInstanceTimeline.vue'
+import { isEmpty } from '@/utils/is'
 
 defineOptions({ name: 'ProcessInstanceBtnContainer' })
 
@@ -565,7 +566,6 @@ const reasonRequire = ref()
 const approveFormRef = ref<FormInstance>()
 const signRef = ref()
 const approveSignFormRef = ref()
-const nextAssigneesVisible = ref(false) // 是否显示下一个节点的审批人
 const nextAssigneesActivityNode = ref<ProcessInstanceApi.ApprovalNodeInfo[]>([]) // 下一个审批节点信息
 const approveReasonForm = reactive({
   reason: '',
@@ -711,7 +711,7 @@ const closePopover = (type: string, formRef: FormInstance | undefined) => {
     formRef.resetFields()
   }
   popOverVisible.value[type] = false
-  nextAssigneesVisible.value = false
+  nextAssigneesActivityNode.value = []
 }
 
 /** 流程通过时，根据表单变量查询新的流程节点，判断下一个节点类型是否为自选审批人 */
@@ -726,23 +726,14 @@ const initNextAssigneesFormField = async () => {
   if (data && data.length > 0) {
     data.forEach((node: any) => {
       if (
-        node.candidateStrategy === CandidateStrategy.START_USER_SELECT &&
-        node.candidateUsers && node.task
+        isEmpty(node.tasks) &&
+        isEmpty(node.candidateUsers) &&
+        (CandidateStrategy.START_USER_SELECT === node.candidateStrategy ||
+          CandidateStrategy.APPROVE_USER_SELECT === node.candidateStrategy)
       ) {
         nextAssigneesActivityNode.value.push(node)
       }
     })
-    if (nextAssigneesActivityNode.value.length > 0) {
-      nextAssigneesVisible.value = true
-    }
-
-    //     // 自选审批人，则弹出选择审批人弹窗
-    //     // TODO @小北：需要考虑下，这里的 nextNode 可能是多个节点，需要怎么处理；类似你在后端的处理哈
-    //     // TODO @小北：有点纠结，是不是写个预测下一个节点的接口，更合适？
-    //     nextAssigneesActivityNode.value = [nextNode]
-    //     nextAssigneesVisible.value = true
-    //   }
-    //   // TODO @小北：情况二：审批人选择的情况
   }
 }
 
@@ -767,7 +758,8 @@ const handleAudit = async (pass: boolean, formRef: FormInstance | undefined) =>
 
     if (pass) {
       // 如果需要自选审批人，则校验自选审批人
-      if (nextAssigneesVisible.value && Object.keys(approveReasonForm.nextAssignees).length === 0) {
+      if (Object.keys(nextAssigneesActivityNode.value).length > 0 
+      && Object.keys(approveReasonForm.nextAssignees).length === 0) {
         message.warning('下一个节点的审批人不能为空!')
         return
       }
@@ -793,7 +785,7 @@ const handleAudit = async (pass: boolean, formRef: FormInstance | undefined) =>
       }
       await TaskApi.approveTask(data)
       popOverVisible.value.approve = false
-      nextAssigneesVisible.value = false
+      nextAssigneesActivityNode.value = []
       message.success('审批通过成功')
     } else {
       // 审批不通过数据