feat: 【工作流】--减签逻辑优化

kehaiyou
1 parent cd678e99
Showing 4 changed files with 47 additions and 9 deletions
yudao-module-bpm/yudao-module-bpm-api/src/main/java/cn/iocoder/yudao/module/bpm/enums/task/BpmProcessInstanceResultEnum.java
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/convert/task/BpmTaskConvert.java
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/dal/mysql/task/BpmTaskExtMapper.java
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmTaskServiceImpl.java
@@ -4,6 +4,9 @@ import cn.iocoder.yudao.framework.common.util.object.ObjectUtils;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
+import java.util.Arrays;
+import java.util.List;
+
 /**
  * 流程实例的结果
  *
@@ -63,4 +66,9 @@ public enum BpmProcessInstanceResultEnum {
                 ADD_SIGN_AFTER.getResult());
     }
+    /**
+     * 能被减签的状态
+     */
+    public static final List<Integer> CAN_SUB_SIGN_STATUS = Arrays.asList(PROCESS.result, WAIT_BEFORE_TASK.result);
+
 }
 package cn.iocoder.yudao.module.bpm.convert.task;
 import cn.hutool.core.date.LocalDateTimeUtil;
+import cn.hutool.core.util.StrUtil;
 import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
 import cn.iocoder.yudao.framework.common.util.date.DateUtils;
 import cn.iocoder.yudao.framework.common.util.number.NumberUtils;
@@ -160,12 +161,17 @@ public interface BpmTaskConvert {
         return task;
     }
-    default List<BpmTaskSubSignRespVO> convertList(List<BpmTaskExtDO> bpmTaskExtDOList, Map<Long, AdminUserRespDTO> userMap){
+    default List<BpmTaskSubSignRespVO> convertList(List<BpmTaskExtDO> bpmTaskExtDOList,
+                                                   Map<Long, AdminUserRespDTO> userMap,
+                                                   Map<String, Task> idTaskMap){
         return CollectionUtils.convertList(bpmTaskExtDOList, task->{
             BpmTaskSubSignRespVO bpmTaskSubSignRespVO = new BpmTaskSubSignRespVO();
             bpmTaskSubSignRespVO.setName(task.getName());
             bpmTaskSubSignRespVO.setId(task.getTaskId());
-            AdminUserRespDTO assignUser = userMap.get(task.getAssigneeUserId());
+            Task sourceTask = idTaskMap.get(task.getTaskId());
+            // 后加签任务不会直接设置 assignee ,所以不存在 assignee 的情况，则去取 owner
+            String assignee = StrUtil.isNotEmpty(sourceTask.getAssignee()) ? sourceTask.getAssignee() : sourceTask.getOwner();
+            AdminUserRespDTO assignUser = userMap.get(NumberUtils.parseLong(assignee));
             if (assignUser != null) {
                 bpmTaskSubSignRespVO.setAssigneeUser(convert3(assignUser));
             }
 package cn.iocoder.yudao.module.bpm.dal.mysql.task;
 import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
+import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
 import cn.iocoder.yudao.module.bpm.dal.dataobject.task.BpmTaskExtDO;
+import cn.iocoder.yudao.module.bpm.enums.task.BpmProcessInstanceResultEnum;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import org.apache.ibatis.annotations.Mapper;
@@ -19,6 +21,13 @@ public interface BpmTaskExtMapper extends BaseMapperX&lt;BpmTaskExtDO&gt; {
         return selectList(BpmTaskExtDO::getTaskId, taskIds);
     }
+    default List<BpmTaskExtDO> selectProcessListByTaskIds(Collection<String> taskIds) {
+        return selectList(new LambdaQueryWrapperX<BpmTaskExtDO>()
+                .in(BpmTaskExtDO::getTaskId, taskIds)
+                .in(BpmTaskExtDO::getResult, BpmProcessInstanceResultEnum.CAN_SUB_SIGN_STATUS));
+    }
+
+
     default BpmTaskExtDO selectByTaskId(String taskId) {
         return selectOne(BpmTaskExtDO::getTaskId, taskId);
     }
@@ -34,6 +34,7 @@ import org.flowable.engine.history.HistoricProcessInstance;
 import org.flowable.engine.runtime.ProcessInstance;
 import org.flowable.task.api.DelegationState;
 import org.flowable.task.api.Task;
+import org.flowable.task.api.TaskInfo;
 import org.flowable.task.api.TaskQuery;
 import org.flowable.task.api.history.HistoricTaskInstance;
 import org.flowable.task.api.history.HistoricTaskInstanceQuery;
@@ -49,6 +50,8 @@ import javax.annotation.Resource;
 import javax.validation.Valid;
 import java.time.LocalDateTime;
 import java.util.*;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
 import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
 import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.*;
@@ -797,12 +800,13 @@ public class BpmTaskServiceImpl implements BpmTaskService {
         //3. 修改扩展表状态为取消
         taskExtMapper.updateBatchByTaskIdList(allTaskIdList,new BpmTaskExtDO().setResult(BpmProcessInstanceResultEnum.CANCEL.getResult())
                 .setReason(StrUtil.format("由于{}操作[减签]，任务被取消",user.getNickname())));
-        //4. 处理当前任务的父任务
-        this.handleParentTask(task);
-        //5.记录日志到父任务中
+        //4.记录日志到父任务中 先记录日志是因为，通过 handleParentTask 方法之后，任务可能被完成了，并且不存在了，会报异常，所以先记录
         String comment = StrUtil.format("{}操作了【减签】,审批人{}的任务被取消",user.getNickname(),cancelUser.getNickname());
         taskService.addComment(task.getParentTaskId(),task.getProcessInstanceId(),
                 BpmCommentTypeEnum.SUB_SIGN.getResult().toString(),comment);
+        //5. 处理当前任务的父任务
+        this.handleParentTask(task);
+
     }
     /**
@@ -864,9 +868,20 @@ public class BpmTaskServiceImpl implements BpmTaskService {
         if(CollUtil.isEmpty(childrenTaskIdList)){
             return Collections.emptyList();
         }
-        List<BpmTaskExtDO> bpmTaskExtDOList = taskExtMapper.selectListByTaskIds(childrenTaskIdList);
-        Set<Long> assigneeUserIdSet = convertSet(bpmTaskExtDOList, BpmTaskExtDO::getAssigneeUserId);
-        Map<Long, AdminUserRespDTO> userMap = adminUserApi.getUserMap(assigneeUserIdSet);
-        return BpmTaskConvert.INSTANCE.convertList(bpmTaskExtDOList,userMap);
+        //1. 只查询进行中的任务
+        List<BpmTaskExtDO> bpmTaskExtDOList = taskExtMapper.selectProcessListByTaskIds(childrenTaskIdList);
+        //2. 后加签的任务，可能不存在 assignee,所以还需要查询 owner
+        List<Task> taskList = taskService.createTaskQuery().taskIds(childrenTaskIdList).list();
+        Map<String, Task> idTaskMap = convertMap(taskList, TaskInfo::getId);
+        //3. 将 owner 和 assignee 统一到一个集合中
+        List<Long> userIds = taskList.stream()
+                .flatMap(control ->
+                        Stream.of(control.getAssignee(), control.getOwner())
+                        .filter(Objects::nonNull))
+                .distinct()
+                .map(NumberUtils::parseLong)
+                .collect(Collectors.toList());
+        Map<Long, AdminUserRespDTO> userMap = adminUserApi.getUserMap(userIds);
+        return BpmTaskConvert.INSTANCE.convertList(bpmTaskExtDOList,userMap,idTaskMap);
     }
 }