fix: 修复流程发起人ID信息错误问题。优化流程信息查询用户昵称改用通用用户服务的接口，提升查询效率。

ruoyi-system/src/main/java/com/ruoyi/workflow/domain/vo/WfTaskVo.java

@@ -38,10 +38,12 @@ public class WfTaskVo implements Serializable {
     /**
      * 部门名称
      */
+    @Deprecated
     private String deptName;
     /**
      * 流程发起人部门名称
      */
+    @Deprecated
     private String startDeptName;
     /**
      * 任务执行人名称
@@ -50,7 +52,7 @@ public class WfTaskVo implements Serializable {
     /**
      * 流程发起人Id
      */
-    private String startUserId;
+    private Long startUserId;
     /**
      * 流程发起人名称
      */

ruoyi-system/src/main/java/com/ruoyi/workflow/service/impl/WfInstanceServiceImpl.java

@@ -7,7 +7,7 @@ import cn.hutool.core.date.DateUtil;
 import cn.hutool.core.util.ObjectUtil;
 import com.ruoyi.common.core.domain.entity.SysDept;
 import com.ruoyi.common.core.domain.entity.SysRole;
-import com.ruoyi.common.core.domain.entity.SysUser;
+import com.ruoyi.common.core.service.UserService;
 import com.ruoyi.common.exception.ServiceException;
 import com.ruoyi.common.utils.JsonUtils;
 import com.ruoyi.common.utils.StringUtils;
@@ -15,7 +15,6 @@ import com.ruoyi.flowable.common.constant.TaskConstants;
 import com.ruoyi.flowable.factory.FlowServiceFactory;
 import com.ruoyi.system.service.ISysDeptService;
 import com.ruoyi.system.service.ISysRoleService;
-import com.ruoyi.system.service.ISysUserService;
 import com.ruoyi.workflow.domain.bo.WfTaskBo;
 import com.ruoyi.workflow.domain.vo.WfFormVo;
 import com.ruoyi.workflow.domain.vo.WfTaskVo;
@@ -45,7 +44,7 @@ import java.util.*;
 public class WfInstanceServiceImpl extends FlowServiceFactory implements IWfInstanceService {
 
     private final IWfDeployFormService deployFormService;
-    private final ISysUserService userService;
+    private final UserService userService;
     private final ISysRoleService roleService;
     private final ISysDeptService deptService;
 
@@ -143,10 +142,10 @@ public class WfInstanceServiceImpl extends FlowServiceFactory implements IWfInst
                 taskVo.setCreateTime(taskInstance.getStartTime());
                 taskVo.setFinishTime(taskInstance.getEndTime());
                 if (StringUtils.isNotBlank(taskInstance.getAssignee())) {
-                    SysUser user = userService.selectUserById(Long.parseLong(taskInstance.getAssignee()));
+                    Long userId = Long.parseLong(taskInstance.getAssignee());
-                    taskVo.setAssigneeId(user.getUserId());
+                    String nickName = userService.selectNickNameById(userId);
-                    taskVo.setAssigneeName(user.getNickName());
+                    taskVo.setAssigneeId(userId);
-                    taskVo.setDeptName(user.getDept().getDeptName());
+                    taskVo.setAssigneeName(nickName);
                 }
                 // 展示审批人员
                 List<HistoricIdentityLink> linksForTask = historyService.getHistoricIdentityLinksForTask(taskInstance.getId());
@@ -154,8 +153,9 @@ public class WfInstanceServiceImpl extends FlowServiceFactory implements IWfInst
                 for (HistoricIdentityLink identityLink : linksForTask) {
                     if ("candidate".equals(identityLink.getType())) {
                         if (StringUtils.isNotBlank(identityLink.getUserId())) {
-                            SysUser user = userService.selectUserById(Long.parseLong(identityLink.getUserId()));
+                            Long userId = Long.parseLong(identityLink.getUserId());
-                            stringBuilder.append(user.getNickName()).append(",");
+                            String nickName = userService.selectNickNameById(userId);
+                            stringBuilder.append(nickName).append(",");
                         }
                         if (StringUtils.isNotBlank(identityLink.getGroupId())) {
                             if (identityLink.getGroupId().startsWith(TaskConstants.ROLE_GROUP_PREFIX)) {

ruoyi-system/src/main/java/com/ruoyi/workflow/service/impl/WfProcessServiceImpl.java

@@ -13,8 +13,8 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.ruoyi.common.core.domain.PageQuery;
 import com.ruoyi.common.core.domain.entity.SysDept;
 import com.ruoyi.common.core.domain.entity.SysRole;
-import com.ruoyi.common.core.domain.entity.SysUser;
 import com.ruoyi.common.core.page.TableDataInfo;
+import com.ruoyi.common.core.service.UserService;
 import com.ruoyi.common.exception.ServiceException;
 import com.ruoyi.common.utils.DateUtils;
 import com.ruoyi.common.utils.JsonUtils;
@@ -32,7 +32,6 @@ import com.ruoyi.flowable.utils.ProcessUtils;
 import com.ruoyi.flowable.utils.TaskUtils;
 import com.ruoyi.system.service.ISysDeptService;
 import com.ruoyi.system.service.ISysRoleService;
-import com.ruoyi.system.service.ISysUserService;
 import com.ruoyi.workflow.domain.WfDeployForm;
 import com.ruoyi.workflow.domain.vo.*;
 import com.ruoyi.workflow.mapper.WfDeployFormMapper;
@@ -73,7 +72,7 @@ import java.util.stream.Collectors;
 public class WfProcessServiceImpl extends FlowServiceFactory implements IWfProcessService {
 
     private final IWfTaskService wfTaskService;
-    private final ISysUserService userService;
+    private final UserService userService;
     private final ISysRoleService roleService;
     private final ISysDeptService deptService;
     private final WfDeployFormMapper deployFormMapper;
@@ -290,10 +289,10 @@ public class WfProcessServiceImpl extends FlowServiceFactory implements IWfProce
             HistoricProcessInstance historicProcessInstance = historyService.createHistoricProcessInstanceQuery()
                 .processInstanceId(task.getProcessInstanceId())
                 .singleResult();
-            SysUser startUser = userService.selectUserById(Long.parseLong(historicProcessInstance.getStartUserId()));
+            Long userId = Long.parseLong(historicProcessInstance.getStartUserId());
-            flowTask.setStartUserId(startUser.getNickName());
+            String nickName = userService.selectNickNameById(userId);
-            flowTask.setStartUserName(startUser.getNickName());
+            flowTask.setStartUserId(userId);
-            flowTask.setStartDeptName(startUser.getDept().getDeptName());
+            flowTask.setStartUserName(nickName);
 
             // 流程变量
             flowTask.setProcVars(task.getProcessVariables());
@@ -337,12 +336,10 @@ public class WfProcessServiceImpl extends FlowServiceFactory implements IWfProce
             HistoricProcessInstance historicProcessInstance = historyService.createHistoricProcessInstanceQuery()
                     .processInstanceId(task.getProcessInstanceId())
                     .singleResult();
-            SysUser startUser = userService.selectUserById(Long.parseLong(historicProcessInstance.getStartUserId()));
+            Long userId = Long.parseLong(historicProcessInstance.getStartUserId());
-            taskVo.setStartUserId(startUser.getNickName());
+            String nickName = userService.selectNickNameById(userId);
-            taskVo.setStartUserName(startUser.getNickName());
+            taskVo.setStartUserId(userId);
-            taskVo.setStartDeptName(startUser.getDept().getDeptName());
+            taskVo.setStartUserName(nickName);
-            // 流程变量
-            taskVo.setProcVars(task.getProcessVariables());
 
             taskVoList.add(taskVo);
         }
@@ -385,10 +382,10 @@ public class WfProcessServiceImpl extends FlowServiceFactory implements IWfProce
             HistoricProcessInstance historicProcessInstance = historyService.createHistoricProcessInstanceQuery()
                 .processInstanceId(task.getProcessInstanceId())
                 .singleResult();
-            SysUser startUser = userService.selectUserById(Long.parseLong(historicProcessInstance.getStartUserId()));
+            Long userId = Long.parseLong(historicProcessInstance.getStartUserId());
-            flowTask.setStartUserId(startUser.getNickName());
+            String nickName = userService.selectNickNameById(userId);
-            flowTask.setStartUserName(startUser.getNickName());
+            flowTask.setStartUserId(userId);
-            flowTask.setStartDeptName(startUser.getDept().getDeptName());
+            flowTask.setStartUserName(nickName);
 
             flowList.add(flowTask);
         }
@@ -429,10 +426,10 @@ public class WfProcessServiceImpl extends FlowServiceFactory implements IWfProce
             HistoricProcessInstance historicProcessInstance = historyService.createHistoricProcessInstanceQuery()
                     .processInstanceId(task.getProcessInstanceId())
                     .singleResult();
-            SysUser startUser = userService.selectUserById(Long.parseLong(historicProcessInstance.getStartUserId()));
+            Long userId = Long.parseLong(historicProcessInstance.getStartUserId());
-            flowTask.setStartUserId(startUser.getNickName());
+            String nickName = userService.selectNickNameById(userId);
-            flowTask.setStartUserName(startUser.getNickName());
+            flowTask.setStartUserId(userId);
-            flowTask.setStartDeptName(startUser.getDept().getDeptName());
+            flowTask.setStartUserName(nickName);
 
             flowList.add(flowTask);
         }
@@ -479,10 +476,10 @@ public class WfProcessServiceImpl extends FlowServiceFactory implements IWfProce
             HistoricProcessInstance historicProcessInstance = historyService.createHistoricProcessInstanceQuery()
                 .processInstanceId(histTask.getProcessInstanceId())
                 .singleResult();
-            SysUser startUser = userService.selectUserById(Long.parseLong(historicProcessInstance.getStartUserId()));
+            Long userId = Long.parseLong(historicProcessInstance.getStartUserId());
-            flowTask.setStartUserId(startUser.getNickName());
+            String nickName = userService.selectNickNameById(userId);
-            flowTask.setStartUserName(startUser.getNickName());
+            flowTask.setStartUserId(userId);
-            flowTask.setStartDeptName(startUser.getDept().getDeptName());
+            flowTask.setStartUserName(nickName);
 
             // 流程变量
             flowTask.setProcVars(histTask.getProcessVariables());
@@ -535,10 +532,10 @@ public class WfProcessServiceImpl extends FlowServiceFactory implements IWfProce
             HistoricProcessInstance historicProcessInstance = historyService.createHistoricProcessInstanceQuery()
                     .processInstanceId(histTask.getProcessInstanceId())
                     .singleResult();
-            SysUser startUser = userService.selectUserById(Long.parseLong(historicProcessInstance.getStartUserId()));
+            Long userId = Long.parseLong(historicProcessInstance.getStartUserId());
-            flowTask.setStartUserId(startUser.getNickName());
+            String nickName = userService.selectNickNameById(userId);
-            flowTask.setStartUserName(startUser.getNickName());
+            flowTask.setStartUserId(userId);
-            flowTask.setStartDeptName(startUser.getDept().getDeptName());
+            flowTask.setStartUserName(nickName);
 
             // 流程变量
             flowTask.setProcVars(histTask.getProcessVariables());
@@ -891,17 +888,18 @@ public class WfProcessServiceImpl extends FlowServiceFactory implements IWfProce
             if (BpmnXMLConstants.ELEMENT_EVENT_START.equals(activityInstance.getActivityType())) {
                 if (ObjectUtil.isNotNull(historicProcIns)) {
                     Long userId = Long.parseLong(historicProcIns.getStartUserId());
-                    SysUser user = userService.selectUserById(userId);
+                    String nickName = userService.selectNickNameById(userId);
-                    if (user != null) {
+                    if (nickName != null) {
-                        elementVo.setAssigneeId(user.getUserId());
+                        elementVo.setAssigneeId(userId);
-                        elementVo.setAssigneeName(user.getNickName());
+                        elementVo.setAssigneeName(nickName);
                     }
                 }
             } else if (BpmnXMLConstants.ELEMENT_TASK_USER.equals(activityInstance.getActivityType())) {
                 if (StringUtils.isNotBlank(activityInstance.getAssignee())) {
-                    SysUser user = userService.selectUserById(Long.parseLong(activityInstance.getAssignee()));
+                    Long userId = Long.parseLong(activityInstance.getAssignee());
-                    elementVo.setAssigneeId(user.getUserId());
+                    String nickName = userService.selectNickNameById(userId);
-                    elementVo.setAssigneeName(user.getNickName());
+                    elementVo.setAssigneeId(userId);
+                    elementVo.setAssigneeName(nickName);
                 }
                 // 展示审批人员
                 List<HistoricIdentityLink> linksForTask = historyService.getHistoricIdentityLinksForTask(activityInstance.getTaskId());
@@ -909,8 +907,9 @@ public class WfProcessServiceImpl extends FlowServiceFactory implements IWfProce
                 for (HistoricIdentityLink identityLink : linksForTask) {
                     if ("candidate".equals(identityLink.getType())) {
                         if (StringUtils.isNotBlank(identityLink.getUserId())) {
-                            SysUser user = userService.selectUserById(Long.parseLong(identityLink.getUserId()));
+                            Long userId = Long.parseLong(identityLink.getUserId());
-                            stringBuilder.append(user.getNickName()).append(",");
+                            String nickName = userService.selectNickNameById(userId);
+                            stringBuilder.append(nickName).append(",");
                         }
                         if (StringUtils.isNotBlank(identityLink.getGroupId())) {
                             if (identityLink.getGroupId().startsWith(TaskConstants.ROLE_GROUP_PREFIX)) {

ruoyi-system/src/main/java/com/ruoyi/workflow/service/impl/WfTaskServiceImpl.java

@@ -4,7 +4,7 @@ import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.convert.Convert;
 import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
-import com.ruoyi.common.core.domain.entity.SysUser;
+import com.ruoyi.common.core.service.UserService;
 import com.ruoyi.common.exception.ServiceException;
 import com.ruoyi.common.helper.LoginHelper;
 import com.ruoyi.common.utils.StringUtils;
@@ -17,7 +17,6 @@ import com.ruoyi.flowable.flow.CustomProcessDiagramGenerator;
 import com.ruoyi.flowable.flow.FlowableUtils;
 import com.ruoyi.flowable.utils.ModelUtils;
 import com.ruoyi.flowable.utils.TaskUtils;
-import com.ruoyi.system.service.ISysUserService;
 import com.ruoyi.workflow.domain.bo.WfTaskBo;
 import com.ruoyi.workflow.service.IWfCopyService;
 import com.ruoyi.workflow.service.IWfTaskService;
@@ -56,7 +55,7 @@ import java.util.stream.Collectors;
 @Slf4j
 public class WfTaskServiceImpl extends FlowServiceFactory implements IWfTaskService {
 
-    private final ISysUserService sysUserService;
+    private final UserService sysUserService;
 
     private final IWfCopyService copyService;
 
@@ -311,9 +310,9 @@ public class WfTaskServiceImpl extends FlowServiceFactory implements IWfTaskServ
         }
         StringBuilder commentBuilder = new StringBuilder(LoginHelper.getNickName())
             .append("->");
-        SysUser user = sysUserService.selectUserById(Long.parseLong(bo.getUserId()));
+        String nickName = sysUserService.selectNickNameById(Long.parseLong(bo.getUserId()));
-        if (ObjectUtil.isNotNull(user)) {
+        if (StringUtils.isNotBlank(nickName)) {
-            commentBuilder.append(user.getNickName());
+            commentBuilder.append(nickName);
         } else {
             commentBuilder.append(bo.getUserId());
         }
@@ -350,9 +349,9 @@ public class WfTaskServiceImpl extends FlowServiceFactory implements IWfTaskServ
         }
         StringBuilder commentBuilder = new StringBuilder(LoginHelper.getNickName())
             .append("->");
-        SysUser user = sysUserService.selectUserById(Long.parseLong(bo.getUserId()));
+        String nickName = sysUserService.selectNickNameById(Long.parseLong(bo.getUserId()));
-        if (ObjectUtil.isNotNull(user)) {
+        if (StringUtils.isNotBlank(nickName)) {
-            commentBuilder.append(user.getNickName());
+            commentBuilder.append(nickName);
         } else {
             commentBuilder.append(bo.getUserId());
         }