代码优化

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

 package org.dromara.system.api;
 
+import java.util.List;
+
 /**
  * 部门服务
  *
@@ -23,6 +25,15 @@ public interface RemoteDeptService {
      */
     Long selectLeaderIdByUserId(Long userId);
 
+    /**
+     * 获取用户列表
+     *
+     * @param fileId  文件id
+     * @param roleKey 角色编码
+     * @return 用户列表
+     */
+    List<Long> selectUserListByFileIdAndRoleKey(Long fileId, String roleKey);
+
     /**
      * 获取部门负责人id
      *

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

@@ -2,6 +2,7 @@ package org.dromara.system.dubbo;
 
 import lombok.RequiredArgsConstructor;
 import org.apache.dubbo.config.annotation.DubboService;
+import org.dromara.common.core.utils.StringUtils;
 import org.dromara.system.api.RemoteDeptService;
 import org.dromara.system.domain.vo.SysDeptOssVo;
 import org.dromara.system.domain.vo.SysDeptVo;
@@ -11,6 +12,8 @@ import org.dromara.system.service.ISysDeptService;
 import org.dromara.system.service.ISysUserService;
 import org.springframework.stereotype.Service;
 
+import java.util.List;
+
 /**
  * 部门服务
  *
@@ -63,4 +66,16 @@ public class RemoteDeptServiceImpl implements RemoteDeptService {
         SysDeptVo dept = sysDeptService.selectDeptById(sdo.getDeptId());
         return dept.getLeader();
     }
+
+    @Override
+    public List<Long> selectUserListByFileIdAndRoleKey(Long fileId, String roleKey) {
+        if (StringUtils.isEmpty(roleKey)) {
+            return List.of();
+        }
+        SysDeptOssVo sdo = deptOssService.queryById(fileId);
+        if (sdo == null) {
+            return List.of();
+        }
+        return userService.selectUserIdsByRoleKeyAndDeptId(roleKey, sdo.getDeptId());
+    }
 }

ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/ISysUserService.java

@@ -284,6 +284,15 @@ public interface ISysUserService {
      */
     List<Long> selectUserIdsByRoleIds(List<Long> roleIds);
 
+    /**
+     * 通过角色key和部门id查询用户id集合
+     *
+     * @param roleKey 角色key
+     * @param deptId  部门id
+     * @return 数据
+     */
+    List<Long> selectUserIdsByRoleKeyAndDeptId(String roleKey, Long deptId);
+
     /**
      * 保存或更新用户信息
      *

ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysUserServiceImpl.java

@@ -706,6 +706,28 @@ public class SysUserServiceImpl implements ISysUserService {
         return StreamUtils.toList(userRoles, SysUserRole::getUserId);
     }
 
+    @Override
+    public List<Long> selectUserIdsByRoleKeyAndDeptId(String roleKey, Long deptId) {
+        if (StringUtils.isBlank(roleKey) || deptId == null) {
+            return List.of();
+        }
+        SysRole role = roleMapper.selectOne(SysRole::getRoleKey, roleKey);
+        if (role == null) {
+            return List.of();
+        }
+        List<SysUserRole> surList = userRoleMapper.selectList(SysUserRole::getRoleId, role.getRoleId());
+        //获取用户id
+        if (CollectionUtils.isEmpty(surList)) {
+            return List.of();
+        }
+        List<SysUser> userList = baseMapper.selectList(new LambdaQueryWrapper<SysUser>()
+            .in(SysUser::getUserId, StreamUtils.toList(surList, SysUserRole::getUserId))
+            .eq(SysUser::getStatus, UserConstants.USER_NORMAL)
+            .eq(SysUser::getDeptId, deptId)
+            .select(SysUser::getUserId));
+        return StreamUtils.toList(userList, SysUser::getUserId);
+    }
+
     /**
      * 通过用户ID查询用户账户
      *

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

+package org.dromara.workflow.flowable.listener;
+
+
+import lombok.extern.slf4j.Slf4j;
+import org.dromara.common.core.utils.SpringUtils;
+import org.dromara.workflow.common.constant.FlowConstant;
+import org.dromara.workflow.domain.FileApprove;
+import org.dromara.workflow.mapper.FileApproveMapper;
+import org.dromara.workflow.service.IDeptService;
+import org.flowable.task.service.delegate.DelegateTask;
+import org.flowable.task.service.delegate.TaskListener;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+
+/**
+ * 部门文件下载申请自定义审批人监听器
+ *
+ * @author wenhe
+ */
+@Component
+@Slf4j
+public class DeptFileApproveGroupListener implements TaskListener {
+
+    @Override
+    public void notify(DelegateTask delegateTask) {
+        // 获取业务id
+        Long businessKey = Long.parseLong(delegateTask.getVariable(FlowConstant.BUSINESS_KEY).toString());
+
+        FileApproveMapper mapper = SpringUtils.getBean(FileApproveMapper.class);
+        FileApprove fa = mapper.selectById(businessKey);
+
+        IDeptService deptService = SpringUtils.getBean(IDeptService.class);
+
+        // 调用服务获取审批人列表
+        List<Long> userIds = deptService.selectUserListByFileIdAndRoleKey(fa.getSysDeptFileId(), "file_approve");
+
+        // 设置候选用户
+        delegateTask.setVariable("group", userIds);
+    }
+
+}

ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/IDeptService.java

 package org.dromara.workflow.service;
 
+import java.util.List;
+
 public interface IDeptService {
 
     /**
@@ -18,4 +20,13 @@ public interface IDeptService {
      */
     Long selectLeaderIdByFileId(Long fileId);
 
+    /**
+     * 获取用户列表
+     *
+     * @param fileId  文件id
+     * @param roleKey 角色编码
+     * @return 用户列表
+     */
+    List<Long> selectUserListByFileIdAndRoleKey(Long fileId, String roleKey);
+
 }

ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/DeptServiceImpl.java

@@ -6,6 +6,8 @@ import org.dromara.system.api.RemoteDeptService;
 import org.dromara.workflow.service.IDeptService;
 import org.springframework.stereotype.Service;
 
+import java.util.List;
+
 /**
  * @author hzh
  * @date 2025-05-20
@@ -26,4 +28,9 @@ public class DeptServiceImpl implements IDeptService {
     public Long selectLeaderIdByFileId(Long fileId) {
         return remoteDeptService.selectLeaderIdByFileId(fileId);
     }
+
+    @Override
+    public List<Long> selectUserListByFileIdAndRoleKey(Long fileId, String roleKey) {
+        return remoteDeptService.selectUserListByFileIdAndRoleKey(fileId, roleKey);
+    }
 }