代码优化

ruoyi-api/ruoyi-api-system/src/main/java/org/dromara/system/api/RemoteDeptService.java

@@ -15,4 +15,12 @@ public interface RemoteDeptService {
      */
     String selectDeptNameByIds(String deptIds);
 
+    /**
+     * 获取部门负责人id
+     *
+     * @param userId 用户id
+     * @return 负责人id
+     */
+    Long selectLeaderIdByUserId(Long userId);
+
 }

ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/dubbo/RemoteDeptServiceImpl.java

 package org.dromara.system.dubbo;
 
-import org.dromara.system.api.RemoteDeptService;
-import org.dromara.system.service.ISysDeptService;
 import lombok.RequiredArgsConstructor;
 import org.apache.dubbo.config.annotation.DubboService;
+import org.dromara.system.api.RemoteDeptService;
+import org.dromara.system.domain.vo.SysDeptVo;
+import org.dromara.system.domain.vo.SysUserVo;
+import org.dromara.system.service.ISysDeptService;
+import org.dromara.system.service.ISysUserService;
 import org.springframework.stereotype.Service;
 
 /**
@@ -17,6 +20,7 @@ import org.springframework.stereotype.Service;
 public class RemoteDeptServiceImpl implements RemoteDeptService {
 
     private final ISysDeptService sysDeptService;
+    private final ISysUserService userService;
 
     /**
      * 通过部门ID查询部门名称
@@ -28,4 +32,21 @@ public class RemoteDeptServiceImpl implements RemoteDeptService {
     public String selectDeptNameByIds(String deptIds) {
         return sysDeptService.selectDeptNameByIds(deptIds);
     }
+
+    /**
+     * 获取部门负责人id
+     *
+     * @param userId 用户id
+     * @return 负责人id
+     */
+    @Override
+    public Long selectLeaderIdByUserId(Long userId) {
+        SysUserVo user = userService.selectUserById(userId);
+        if (user.getDeptId() == null) {
+            return null;
+        }
+        //获取部门
+        SysDeptVo dept = sysDeptService.selectDeptById(user.getDeptId());
+        return dept.getLeader();
+    }
 }

ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/flowable/listener/DynamicAssigneeListener.java

+package org.dromara.workflow.flowable.listener;
+
+
+import org.dromara.system.api.RemoteDeptService;
+import org.flowable.task.service.delegate.DelegateTask;
+import org.flowable.task.service.delegate.TaskListener;
+import org.springframework.stereotype.Component;
+
+import java.util.Objects;
+
+@Component
+public class DynamicAssigneeListener implements TaskListener {
+
+    private RemoteDeptService remoteDeptService;
+
+    @Override
+    public void notify(DelegateTask delegateTask) {
+        // 获取申请人ID（从流程变量中获取）
+        Long applicantId = (Long) delegateTask.getVariable("applicantId");
+
+        // 调用服务获取审批人列表
+        Long approveId = remoteDeptService.selectLeaderIdByUserId(applicantId);
+
+        // 设置候选用户
+        delegateTask.addCandidateUser(Objects.isNull(approveId) ? null : approveId.toString());
+    }
+}