update 优化 增加oss扩展contentType存储

* update 优化文件上传附件扩展字段对象
* update 优化保存文件的大小，方便前端进行分片下载

ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/service/DeptService.java

@@ -3,6 +3,7 @@ package org.dromara.common.core.service;
 import org.dromara.common.core.domain.dto.DeptDTO;
 
 import java.util.List;
+import java.util.Map;
 
 /**
  * 通用 部门服务
@@ -34,4 +35,12 @@ public interface DeptService {
      */
     List<DeptDTO> selectDeptsByList();
 
+    /**
+     * 根据部门 ID 列表查询部门名称映射关系
+     *
+     * @param deptIds 部门 ID 列表
+     * @return Map，其中 key 为部门 ID，value 为对应的部门名称
+     */
+    Map<Long, String> selectDeptNamesByIds(List<Long> deptIds);
+
 }

ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/service/PostService.java

@@ -1,5 +1,8 @@
 package org.dromara.common.core.service;
 
+import java.util.List;
+import java.util.Map;
+
 /**
  * 通用 岗位服务
  *
@@ -7,4 +10,12 @@ package org.dromara.common.core.service;
  */
 public interface PostService {
 
+    /**
+     * 根据岗位 ID 列表查询岗位名称映射关系
+     *
+     * @param postIds 岗位 ID 列表
+     * @return Map，其中 key 为岗位 ID，value 为对应的岗位名称
+     */
+    Map<Long, String> selectPostNamesByIds(List<Long> postIds);
+
 }

ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/service/RoleService.java

@@ -1,5 +1,8 @@
 package org.dromara.common.core.service;
 
+import java.util.List;
+import java.util.Map;
+
 /**
  * 通用 角色服务
  *
@@ -7,4 +10,12 @@ package org.dromara.common.core.service;
  */
 public interface RoleService {
 
+    /**
+     * 根据角色 ID 列表查询角色名称映射关系
+     *
+     * @param roleIds 角色 ID 列表
+     * @return Map，其中 key 为角色 ID，value 为对应的角色名称
+     */
+    Map<Long, String> selectRoleNamesByIds(List<Long> roleIds);
+
 }

ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/service/UserService.java

@@ -100,28 +100,4 @@ public interface UserService {
      */
     Map<Long, String> selectUserNamesByIds(List<Long> userIds);
 
-    /**
-     * 根据角色 ID 列表查询角色名称映射关系
-     *
-     * @param roleIds 角色 ID 列表
-     * @return Map，其中 key 为角色 ID，value 为对应的角色名称
-     */
-    Map<Long, String> selectRoleNamesByIds(List<Long> roleIds);
-
-    /**
-     * 根据部门 ID 列表查询部门名称映射关系
-     *
-     * @param deptIds 部门 ID 列表
-     * @return Map，其中 key 为部门 ID，value 为对应的部门名称
-     */
-    Map<Long, String> selectDeptNamesByIds(List<Long> deptIds);
-
-    /**
-     * 根据岗位 ID 列表查询岗位名称映射关系
-     *
-     * @param postIds 岗位 ID 列表
-     * @return Map，其中 key 为岗位 ID，value 为对应的岗位名称
-     */
-    Map<Long, String> selectPostNamesByIds(List<Long> postIds);
-
 }

ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/controller/system/SysPostController.java

@@ -19,6 +19,7 @@ import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 
 /**
@@ -107,7 +108,7 @@ public class SysPostController extends BaseController {
     @Log(title = "岗位管理", businessType = BusinessType.DELETE)
     @DeleteMapping("/{postIds}")
     public R<Void> remove(@PathVariable Long[] postIds) {
-        return toAjax(postService.deletePostByIds(postIds));
+        return toAjax(postService.deletePostByIds(Arrays.asList(postIds)));
     }
 
     /**

ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysOssExt.java

@@ -0,0 +1,75 @@
+package org.dromara.system.domain;
+
+import lombok.Data;
+
+import java.io.Serial;
+import java.io.Serializable;
+import java.util.List;
+
+/**
+ * 附件扩展字段对象（存储在 SysOss.ext1 的 JSON 字符串中）
+ *
+ * @author AprilWind
+ */
+@Data
+public class SysOssExt implements Serializable {
+
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 所属业务类型（如 avatar、report、contract）
+     */
+    private String bizType;
+
+    /**
+     * 文件大小（单位：字节）
+     */
+    private Long fileSize;
+
+    /**
+     * 文件类型（MIME类型，如 image/png）
+     */
+    private String contentType;
+
+    /**
+     * 来源标识（如 userUpload、systemImport）
+     */
+    private String source;
+
+    /**
+     * 上传 IP 地址，便于审计和追踪
+     */
+    private String uploadIp;
+
+    /**
+     * 附件说明或备注
+     */
+    private String remark;
+
+    /**
+     * 附件标签，如 ["图片", "证件"]
+     */
+    private List<String> tags;
+
+    /**
+     * 业务绑定ID（如某业务记录ID）
+     */
+    private String refId;
+
+    /**
+     * 绑定业务类型
+     */
+    private String refType;
+
+    /**
+     * 是否为临时文件，用于区分正式或待清理
+     */
+    private Boolean isTemp;
+
+    /**
+     * 文件MD5值（可用于去重或校验）
+     */
+    private String md5;
+
+}

ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/mapper/SysDeptMapper.java

@@ -4,6 +4,7 @@ import com.baomidou.mybatisplus.core.conditions.Wrapper;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import org.apache.ibatis.annotations.Param;
+import org.dromara.common.core.utils.StreamUtils;
 import org.dromara.common.mybatis.annotation.DataColumn;
 import org.dromara.common.mybatis.annotation.DataPermission;
 import org.dromara.common.mybatis.core.mapper.BaseMapperPlus;
@@ -72,6 +73,19 @@ public interface SysDeptMapper extends BaseMapperPlus<SysDept, SysDeptVo> {
             .apply(DataBaseHelper.findInSet(parentId, "ancestors")));
     }
 
+    /**
+     * 查询某个部门及其所有子部门ID（含自身）
+     *
+     * @param parentId 父部门ID
+     * @return 部门ID集合
+     */
+    default List<Long> selectDeptAndChildById(Long parentId) {
+        List<SysDept> deptList = this.selectListByParentId(parentId);
+        List<Long> deptIds = StreamUtils.toList(deptList, SysDept::getDeptId);
+        deptIds.add(parentId);
+        return deptIds;
+    }
+
     /**
      * 根据角色ID查询部门树信息
      *

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

@@ -110,7 +110,7 @@ public interface ISysPostService {
      * @param postIds 需要删除的岗位ID
      * @return 结果
      */
-    int deletePostByIds(Long[] postIds);
+    int deletePostByIds(List<Long> postIds);
 
     /**
      * 新增保存岗位信息

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

@@ -7,7 +7,6 @@ import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import lombok.RequiredArgsConstructor;
 import org.dromara.common.core.constant.CacheNames;
 import org.dromara.common.core.utils.StreamUtils;
-import org.dromara.system.domain.SysDept;
 import org.dromara.system.domain.SysRoleDept;
 import org.dromara.system.mapper.SysDeptMapper;
 import org.dromara.system.mapper.SysRoleDeptMapper;
@@ -66,13 +65,8 @@ public class SysDataScopeServiceImpl implements ISysDataScopeService {
         if (ObjectUtil.isNull(deptId)) {
             return "-1";
         }
-        List<SysDept> deptList = deptMapper.selectListByParentId(deptId);
-        List<Long> ids = StreamUtils.toList(deptList, SysDept::getDeptId);
-        ids.add(deptId);
-        if (CollUtil.isNotEmpty(ids)) {
-            return StreamUtils.join(ids, Convert::toStr);
-        }
-        return "-1";
+        List<Long> deptIds = deptMapper.selectDeptAndChildById(deptId);
+        return CollUtil.isNotEmpty(deptIds) ? StreamUtils.join(deptIds, Convert::toStr) : "-1";
     }
 
 }

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

@@ -36,10 +36,7 @@ import org.springframework.cache.annotation.Caching;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 
 /**
  * 部门管理 服务实现
@@ -110,10 +107,7 @@ public class SysDeptServiceImpl implements ISysDeptService, DeptService {
         if (ObjectUtil.isNotNull(bo.getBelongDeptId())) {
             //部门树搜索
             lqw.and(x -> {
-                Long parentId = bo.getBelongDeptId();
-                List<SysDept> deptList = baseMapper.selectListByParentId(parentId);
-                List<Long> deptIds = StreamUtils.toList(deptList, SysDept::getDeptId);
-                deptIds.add(parentId);
+                List<Long> deptIds = baseMapper.selectDeptAndChildById(bo.getBelongDeptId());
                 x.in(SysDept::getDeptId, deptIds);
             });
         }
@@ -409,4 +403,24 @@ public class SysDeptServiceImpl implements ISysDeptService, DeptService {
         return baseMapper.deleteById(deptId);
     }
 
+
+    /**
+     * 根据部门 ID 列表查询部门名称映射关系
+     *
+     * @param deptIds 部门 ID 列表
+     * @return Map，其中 key 为部门 ID，value 为对应的部门名称
+     */
+    @Override
+    public Map<Long, String> selectDeptNamesByIds(List<Long> deptIds) {
+        if (CollUtil.isEmpty(deptIds)) {
+            return Collections.emptyMap();
+        }
+        List<SysDept> list = baseMapper.selectList(
+            new LambdaQueryWrapper<SysDept>()
+                .select(SysDept::getDeptId, SysDept::getDeptName)
+                .in(SysDept::getDeptId, deptIds)
+        );
+        return StreamUtils.toMap(list, SysDept::getDeptId, SysDept::getDeptName);
+    }
+
 }

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

@@ -17,6 +17,7 @@ import org.dromara.common.core.utils.SpringUtils;
 import org.dromara.common.core.utils.StreamUtils;
 import org.dromara.common.core.utils.StringUtils;
 import org.dromara.common.core.utils.file.FileUtils;
+import org.dromara.common.json.utils.JsonUtils;
 import org.dromara.common.mybatis.core.page.PageQuery;
 import org.dromara.common.mybatis.core.page.TableDataInfo;
 import org.dromara.common.oss.core.OssClient;
@@ -24,6 +25,7 @@ import org.dromara.common.oss.entity.UploadResult;
 import org.dromara.common.oss.enums.AccessPolicyType;
 import org.dromara.common.oss.factory.OssFactory;
 import org.dromara.system.domain.SysOss;
+import org.dromara.system.domain.SysOssExt;
 import org.dromara.system.domain.bo.SysOssBo;
 import org.dromara.system.domain.vo.SysOssVo;
 import org.dromara.system.mapper.SysOssMapper;
@@ -199,8 +201,11 @@ public class SysOssServiceImpl implements ISysOssService, OssService {
         } catch (IOException e) {
             throw new ServiceException(e.getMessage());
         }
+        SysOssExt ext1 = new SysOssExt();
+        ext1.setFileSize(file.getSize());
+        ext1.setContentType(file.getContentType());
         // 保存文件信息
-        return buildResultEntity(originalfileName, suffix, storage.getConfigKey(), uploadResult);
+        return buildResultEntity(originalfileName, suffix, storage.getConfigKey(), uploadResult, ext1);
     }
 
     /**
@@ -215,18 +220,21 @@ public class SysOssServiceImpl implements ISysOssService, OssService {
         String suffix = StringUtils.substring(originalfileName, originalfileName.lastIndexOf("."), originalfileName.length());
         OssClient storage = OssFactory.instance();
         UploadResult uploadResult = storage.uploadSuffix(file, suffix);
+        SysOssExt ext1 = new SysOssExt();
+        ext1.setFileSize(file.length());
         // 保存文件信息
-        return buildResultEntity(originalfileName, suffix, storage.getConfigKey(), uploadResult);
+        return buildResultEntity(originalfileName, suffix, storage.getConfigKey(), uploadResult, ext1);
     }
 
     @NotNull
-    private SysOssVo buildResultEntity(String originalfileName, String suffix, String configKey, UploadResult uploadResult) {
+    private SysOssVo buildResultEntity(String originalfileName, String suffix, String configKey, UploadResult uploadResult, SysOssExt ext1) {
         SysOss oss = new SysOss();
         oss.setUrl(uploadResult.getUrl());
         oss.setFileSuffix(suffix);
         oss.setFileName(uploadResult.getFilename());
         oss.setOriginalName(originalfileName);
         oss.setService(configKey);
+        oss.setExt1(JsonUtils.toJsonString(ext1));
         baseMapper.insert(oss);
         SysOssVo sysOssVo = MapstructUtils.convert(oss, SysOssVo.class);
         return this.matchingUrl(sysOssVo);

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

@@ -14,7 +14,6 @@ import org.dromara.common.core.utils.StreamUtils;
 import org.dromara.common.core.utils.StringUtils;
 import org.dromara.common.mybatis.core.page.PageQuery;
 import org.dromara.common.mybatis.core.page.TableDataInfo;
-import org.dromara.system.domain.SysDept;
 import org.dromara.system.domain.SysPost;
 import org.dromara.system.domain.SysUserPost;
 import org.dromara.system.domain.bo.SysPostBo;
@@ -25,7 +24,7 @@ import org.dromara.system.mapper.SysUserPostMapper;
 import org.dromara.system.service.ISysPostService;
 import org.springframework.stereotype.Service;
 
-import java.util.Arrays;
+import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 
@@ -92,9 +91,7 @@ public class SysPostServiceImpl implements ISysPostService, PostService {
         } else if (ObjectUtil.isNotNull(bo.getBelongDeptId())) {
             //部门树搜索
             wrapper.and(x -> {
-                List<SysDept> deptList = deptMapper.selectListByParentId(bo.getBelongDeptId());
-                List<Long> deptIds = StreamUtils.toList(deptList, SysDept::getDeptId);
-                deptIds.add(bo.getBelongDeptId());
+                List<Long> deptIds = deptMapper.selectDeptAndChildById(bo.getBelongDeptId());
                 x.in(SysPost::getDeptId, deptIds);
             });
         }
@@ -217,14 +214,14 @@ public class SysPostServiceImpl implements ISysPostService, PostService {
      * @return 结果
      */
     @Override
-    public int deletePostByIds(Long[] postIds) {
-        for (Long postId : postIds) {
-            SysPost post = baseMapper.selectById(postId);
-            if (countUserPostById(postId) > 0) {
+    public int deletePostByIds(List<Long> postIds) {
+        List<SysPost> list = baseMapper.selectByIds(postIds);
+        for (SysPost post : list) {
+            if (this.countUserPostById(post.getPostId()) > 0) {
                 throw new ServiceException(String.format("%1$s已分配，不能删除!", post.getPostName()));
             }
         }
-        return baseMapper.deleteByIds(Arrays.asList(postIds));
+        return baseMapper.deleteByIds(postIds);
     }
 
     /**
@@ -251,4 +248,23 @@ public class SysPostServiceImpl implements ISysPostService, PostService {
         return baseMapper.updateById(post);
     }
 
+    /**
+     * 根据岗位 ID 列表查询岗位名称映射关系
+     *
+     * @param postIds 岗位 ID 列表
+     * @return Map，其中 key 为岗位 ID，value 为对应的岗位名称
+     */
+    @Override
+    public Map<Long, String> selectPostNamesByIds(List<Long> postIds) {
+        if (CollUtil.isEmpty(postIds)) {
+            return Collections.emptyMap();
+        }
+        List<SysPost> list = baseMapper.selectList(
+            new LambdaQueryWrapper<SysPost>()
+                .select(SysPost::getPostId, SysPost::getPostName)
+                .in(SysPost::getPostId, postIds)
+        );
+        return StreamUtils.toMap(list, SysPost::getPostId, SysPost::getPostName);
+    }
+
 }

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

@@ -549,4 +549,23 @@ public class SysRoleServiceImpl implements ISysRoleService, RoleService {
         });
     }
 
+    /**
+     * 根据角色 ID 列表查询角色名称映射关系
+     *
+     * @param roleIds 角色 ID 列表
+     * @return Map，其中 key 为角色 ID，value 为对应的角色名称
+     */
+    @Override
+    public Map<Long, String> selectRoleNamesByIds(List<Long> roleIds) {
+        if (CollUtil.isEmpty(roleIds)) {
+            return Collections.emptyMap();
+        }
+        List<SysRole> list = baseMapper.selectList(
+            new LambdaQueryWrapper<SysRole>()
+                .select(SysRole::getRoleId, SysRole::getRoleName)
+                .in(SysRole::getRoleId, roleIds)
+        );
+        return StreamUtils.toMap(list, SysRole::getRoleId, SysRole::getRoleName);
+    }
+
 }

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

@@ -22,7 +22,10 @@ import org.dromara.common.core.utils.*;
 import org.dromara.common.mybatis.core.page.PageQuery;
 import org.dromara.common.mybatis.core.page.TableDataInfo;
 import org.dromara.common.satoken.utils.LoginHelper;
-import org.dromara.system.domain.*;
+import org.dromara.system.domain.SysRole;
+import org.dromara.system.domain.SysUser;
+import org.dromara.system.domain.SysUserPost;
+import org.dromara.system.domain.SysUserRole;
 import org.dromara.system.domain.bo.SysUserBo;
 import org.dromara.system.domain.vo.SysPostVo;
 import org.dromara.system.domain.vo.SysRoleVo;
@@ -36,7 +39,6 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.util.*;
-import java.util.stream.Collectors;
 
 /**
  * 用户 业务层处理
@@ -79,10 +81,8 @@ public class SysUserServiceImpl implements ISysUserService, UserService {
             .between(params.get("beginTime") != null && params.get("endTime") != null,
                 "u.create_time", params.get("beginTime"), params.get("endTime"))
             .and(ObjectUtil.isNotNull(user.getDeptId()), w -> {
-                List<SysDept> deptList = deptMapper.selectListByParentId(user.getDeptId());
-                List<Long> ids = StreamUtils.toList(deptList, SysDept::getDeptId);
-                ids.add(user.getDeptId());
-                w.in("u.dept_id", ids);
+                List<Long> deptIds = deptMapper.selectDeptAndChildById(user.getDeptId());
+                w.in("u.dept_id", deptIds);
             }).orderByAsc("u.user_id");
         return baseMapper.selectUserExportList(wrapper);
     }
@@ -100,9 +100,7 @@ public class SysUserServiceImpl implements ISysUserService, UserService {
             .between(params.get("beginTime") != null && params.get("endTime") != null,
                 SysUser::getCreateTime, params.get("beginTime"), params.get("endTime"))
             .and(ObjectUtil.isNotNull(user.getDeptId()), w -> {
-                List<SysDept> deptList = deptMapper.selectListByParentId(user.getDeptId());
-                List<Long> ids = StreamUtils.toList(deptList, SysDept::getDeptId);
-                ids.add(user.getDeptId());
+                List<Long> ids = deptMapper.selectDeptAndChildById(user.getDeptId());
                 w.in(SysUser::getDeptId, ids);
             }).orderByAsc(SysUser::getUserId);
         if (StringUtils.isNotBlank(user.getExcludeUserIds())) {
@@ -748,69 +746,12 @@ public class SysUserServiceImpl implements ISysUserService, UserService {
         if (CollUtil.isEmpty(userIds)) {
             return Collections.emptyMap();
         }
-        return baseMapper.selectList(
-                new LambdaQueryWrapper<SysUser>()
-                    .select(SysUser::getUserId, SysUser::getNickName)
-                    .in(SysUser::getUserId, userIds)
-            ).stream()
-            .collect(Collectors.toMap(SysUser::getUserId, SysUser::getNickName));
-    }
-
-    /**
-     * 根据角色 ID 列表查询角色名称映射关系
-     *
-     * @param roleIds 角色 ID 列表
-     * @return Map，其中 key 为角色 ID，value 为对应的角色名称
-     */
-    @Override
-    public Map<Long, String> selectRoleNamesByIds(List<Long> roleIds) {
-        if (CollUtil.isEmpty(roleIds)) {
-            return Collections.emptyMap();
-        }
-        return roleMapper.selectList(
-                new LambdaQueryWrapper<SysRole>()
-                    .select(SysRole::getRoleId, SysRole::getRoleName)
-                    .in(SysRole::getRoleId, roleIds)
-            ).stream()
-            .collect(Collectors.toMap(SysRole::getRoleId, SysRole::getRoleName));
-    }
-
-    /**
-     * 根据部门 ID 列表查询部门名称映射关系
-     *
-     * @param deptIds 部门 ID 列表
-     * @return Map，其中 key 为部门 ID，value 为对应的部门名称
-     */
-    @Override
-    public Map<Long, String> selectDeptNamesByIds(List<Long> deptIds) {
-        if (CollUtil.isEmpty(deptIds)) {
-            return Collections.emptyMap();
-        }
-        return deptMapper.selectList(
-                new LambdaQueryWrapper<SysDept>()
-                    .select(SysDept::getDeptId, SysDept::getDeptName)
-                    .in(SysDept::getDeptId, deptIds)
-            ).stream()
-            .collect(Collectors.toMap(SysDept::getDeptId, SysDept::getDeptName));
-    }
-
-    /**
-     * 根据岗位 ID 列表查询岗位名称映射关系
-     *
-     * @param postIds 岗位 ID 列表
-     * @return Map，其中 key 为岗位 ID，value 为对应的岗位名称
-     */
-    @Override
-    public Map<Long, String> selectPostNamesByIds(List<Long> postIds) {
-        if (CollUtil.isEmpty(postIds)) {
-            return Collections.emptyMap();
-        }
-        return postMapper.selectList(
-                new LambdaQueryWrapper<SysPost>()
-                    .select(SysPost::getPostId, SysPost::getPostName)
-                    .in(SysPost::getPostId, postIds)
-            ).stream()
-            .collect(Collectors.toMap(SysPost::getPostId, SysPost::getPostName));
+        List<SysUser> list = baseMapper.selectList(
+            new LambdaQueryWrapper<SysUser>()
+                .select(SysUser::getUserId, SysUser::getNickName)
+                .in(SysUser::getUserId, userIds)
+        );
+        return StreamUtils.toMap(list, SysUser::getUserId, SysUser::getNickName);
     }
 
 }

ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/domain/vo/FlowTaskVo.java

@@ -145,6 +145,7 @@ public class FlowTaskVo implements Serializable {
     /**
      * 办理人名称
      */
+    @Translation(type = TransConstant.USER_ID_TO_NICKNAME, mapper = "assigneeIds")
     private String assigneeNames;
 
     /**

ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/handler/WorkflowPermissionHandler.java

@@ -3,11 +3,14 @@ package org.dromara.workflow.handler;
 import cn.hutool.core.collection.CollUtil;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.dromara.common.core.domain.dto.UserDTO;
+import org.dromara.common.core.utils.StreamUtils;
+import org.dromara.common.core.utils.StringUtils;
 import org.dromara.common.satoken.utils.LoginHelper;
 import org.dromara.warm.flow.core.dto.FlowParams;
 import org.dromara.warm.flow.core.handler.PermissionHandler;
 import org.dromara.workflow.common.ConditionalOnEnable;
-import org.dromara.workflow.service.IFlwCommonService;
+import org.dromara.workflow.service.IFlwTaskAssigneeService;
 import org.springframework.stereotype.Component;
 
 import java.util.Collections;
@@ -24,7 +27,7 @@ import java.util.List;
 @Slf4j
 public class WorkflowPermissionHandler implements PermissionHandler {
 
-    private final IFlwCommonService flwCommonService;
+    private final IFlwTaskAssigneeService flwTaskAssigneeService;
 
     /**
      * 办理人权限标识，比如用户，角色，部门等，用于校验是否有权限办理任务
@@ -51,9 +54,11 @@ public class WorkflowPermissionHandler implements PermissionHandler {
      */
     @Override
     public List<String> convertPermissions(List<String> permissions) {
-        if (CollUtil.isNotEmpty(permissions)) {
-            permissions = flwCommonService.buildUser(permissions);
+        if (CollUtil.isEmpty(permissions)) {
+            return permissions;
         }
-        return permissions;
+        String storageIds = CollUtil.join(permissions, StringUtils.SEPARATOR);
+        List<UserDTO> users = flwTaskAssigneeService.fetchUsersByStorageIds(storageIds);
+        return StreamUtils.toList(users, userDTO -> String.valueOf(userDTO.getUserId()));
     }
 }

ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/mapper/FlwTaskMapper.java

@@ -9,8 +9,6 @@ import org.dromara.workflow.domain.bo.FlowTaskBo;
 import org.dromara.workflow.domain.vo.FlowHisTaskVo;
 import org.dromara.workflow.domain.vo.FlowTaskVo;
 
-import java.util.List;
-
 
 /**
  * 任务信息Mapper接口
@@ -29,14 +27,6 @@ public interface FlwTaskMapper {
      */
     Page<FlowTaskVo> getListRunTask(@Param("page") Page<FlowTaskVo> page, @Param(Constants.WRAPPER) Wrapper<FlowTaskBo> queryWrapper);
 
-    /**
-     * 获取待办信息
-     *
-     * @param queryWrapper 条件
-     * @return 结果
-     */
-    List<FlowTaskVo> getListRunTask(@Param(Constants.WRAPPER) Wrapper<FlowTaskBo> queryWrapper);
-
     /**
      * 获取已办
      *

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

@@ -9,14 +9,6 @@ import java.util.List;
  */
 public interface IFlwCommonService {
 
-    /**
-     * 构建工作流用户
-     *
-     * @param permissionList 办理用户
-     * @return 用户
-     */
-    List<String> buildUser(List<String> permissionList);
-
     /**
      * 发送消息
      *

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

@@ -141,14 +141,6 @@ public interface IFlwInstanceService {
      */
     FlowInstance selectByTaskId(Long taskId);
 
-    /**
-     * 按任务id查询实例
-     *
-     * @param taskIdList 任务id
-     * @return 结果
-     */
-    List<FlowInstance> selectByTaskIdList(List<Long> taskIdList);
-
     /**
      * 作废流程
      *

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

@@ -14,7 +14,6 @@ import org.dromara.workflow.domain.vo.FlowHisTaskVo;
 import org.dromara.workflow.domain.vo.FlowTaskVo;
 
 import java.util.List;
-import java.util.Map;
 
 /**
  * 任务 服务层
@@ -150,14 +149,6 @@ public interface IFlwTaskService {
      */
     List<FlowNode> getNextNodeList(FlowNextNodeBo bo);
 
-    /**
-     * 按照任务id查询任务
-     *
-     * @param taskIdList 任务id
-     * @return 结果
-     */
-    List<FlowHisTask> selectHisTaskByIdList(List<Long> taskIdList);
-
     /**
      * 按照任务id查询任务
      *
@@ -166,14 +157,6 @@ public interface IFlwTaskService {
      */
     FlowHisTask selectHisTaskById(Long taskId);
 
-    /**
-     * 按照实例id查询任务
-     *
-     * @param instanceIdList 流程实例id
-     * @return 结果
-     */
-    List<FlowTask> selectByInstIdList(List<Long> instanceIdList);
-
     /**
      * 按照实例id查询任务
      *
@@ -191,14 +174,6 @@ public interface IFlwTaskService {
      */
     boolean taskOperation(TaskOperationBo bo, String taskOperation);
 
-    /**
-     * 获取任务所有办理人
-     *
-     * @param taskIdList 任务id
-     * @return 结果
-     */
-    Map<Long, List<UserDTO>> currentTaskAllUser(List<Long> taskIdList);
-
     /**
      * 获取当前任务的所有办理人
      *

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

@@ -27,8 +27,12 @@ import org.dromara.workflow.common.ConditionalOnEnable;
 import org.dromara.workflow.common.constant.FlowConstant;
 import org.springframework.stereotype.Service;
 
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.function.Function;
+import java.util.stream.Collectors;
 
 /**
  * 流程图提示信息
@@ -74,15 +78,26 @@ public class FlwChartExtServiceImpl implements ChartExtService {
 
         Map<String, String> dictType = dictService.getAllDictByDictType(FlowConstant.WF_TASK_STATUS);
 
-        // 遍历流程定义中的每个节点，调用处理方法，将对应节点的任务列表及用户信息传入，生成扩展提示内容
         for (NodeJson nodeJson : defJson.getNodeList()) {
-            // 获取当前节点对应的历史任务列表，如果没有则返回空列表避免空指针
             List<FlowHisTask> taskList = groupedByNode.get(nodeJson.getNodeCode());
             if (CollUtil.isEmpty(taskList)) {
                 continue;
             }
-            // 处理当前节点的扩展信息，包括构建审批人提示内容等
-            this.processNodeExtInfo(nodeJson, taskList, userMap, dictType);
+
+            // 按审批人分组去重，保留最新处理记录，最终转换成 List
+            List<FlowHisTask> latestPerApprover = taskList.stream()
+                .collect(Collectors.collectingAndThen(
+                    Collectors.toMap(
+                        FlowHisTask::getApprover,
+                        Function.identity(),
+                        (oldTask, newTask) -> newTask.getUpdateTime().after(oldTask.getUpdateTime()) ? newTask : oldTask,
+                        LinkedHashMap::new
+                    ),
+                    map -> new ArrayList<>(map.values())
+                ));
+
+            // 处理当前节点的扩展信息
+            this.processNodeExtInfo(nodeJson, latestPerApprover, userMap, dictType);
         }
     }
 
@@ -240,7 +255,7 @@ public class FlwChartExtServiceImpl implements ChartExtService {
         LambdaQueryWrapper<FlowHisTask> wrapper = Wrappers.lambdaQuery();
         wrapper.eq(FlowHisTask::getInstanceId, instanceId)
             .eq(FlowHisTask::getNodeType, NodeType.BETWEEN.getKey())
-            .orderByDesc(FlowHisTask::getCreateTime, FlowHisTask::getUpdateTime);
+            .orderByDesc(FlowHisTask::getUpdateTime);
         return flowHisTaskMapper.selectList(wrapper);
     }
 

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

@@ -19,7 +19,6 @@ import org.dromara.warm.flow.orm.entity.FlowTask;
 import org.dromara.workflow.common.ConditionalOnEnable;
 import org.dromara.workflow.common.enums.MessageTypeEnum;
 import org.dromara.workflow.service.IFlwCommonService;
-import org.dromara.workflow.service.IFlwTaskAssigneeService;
 import org.dromara.workflow.service.IFlwTaskService;
 import org.springframework.stereotype.Service;
 
@@ -40,26 +39,6 @@ import java.util.stream.Collectors;
 public class FlwCommonServiceImpl implements IFlwCommonService {
     private final NodeService nodeService;
 
-    /**
-     * 构建工作流用户
-     *
-     * @param permissionList 办理用户
-     * @return 用户
-     */
-    @Override
-    public List<String> buildUser(List<String> permissionList) {
-        if (CollUtil.isEmpty(permissionList)) {
-            return List.of();
-        }
-        IFlwTaskAssigneeService taskAssigneeService = SpringUtils.getBean(IFlwTaskAssigneeService.class);
-        String processedBys = CollUtil.join(permissionList,  StringUtils.SEPARATOR);
-        // 根据 processedBy 前缀判断处理人类型，分别获取用户列表
-        List<UserDTO> users = taskAssigneeService.fetchUsersByStorageIds(processedBys);
-
-        return StreamUtils.toList(users, userDTO -> String.valueOf(userDTO.getUserId()));
-    }
-
-
     /**
      * 发送消息
      *

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

@@ -11,7 +11,6 @@ import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.dromara.common.core.domain.dto.UserDTO;
 import org.dromara.common.core.enums.BusinessStatusEnum;
 import org.dromara.common.core.exception.ServiceException;
 import org.dromara.common.core.utils.StreamUtils;
@@ -19,11 +18,13 @@ import org.dromara.common.core.utils.StringUtils;
 import org.dromara.common.mybatis.core.page.PageQuery;
 import org.dromara.common.mybatis.core.page.TableDataInfo;
 import org.dromara.common.satoken.utils.LoginHelper;
+import org.dromara.warm.flow.core.FlowEngine;
 import org.dromara.warm.flow.core.constant.ExceptionCons;
 import org.dromara.warm.flow.core.dto.FlowParams;
 import org.dromara.warm.flow.core.entity.Definition;
 import org.dromara.warm.flow.core.entity.Instance;
 import org.dromara.warm.flow.core.entity.Task;
+import org.dromara.warm.flow.core.entity.User;
 import org.dromara.warm.flow.core.enums.NodeType;
 import org.dromara.warm.flow.core.service.DefService;
 import org.dromara.warm.flow.core.service.InsService;
@@ -49,7 +50,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.util.*;
-import java.util.stream.Collectors;
+import java.util.function.Function;
 
 /**
  * 流程实例 服务层实现
@@ -203,9 +204,11 @@ public class FlwInstanceServiceImpl implements IFlwInstanceService {
             return false;
         }
         // 获取定义信息
-        Map<Long, Definition> definitionMap = defService.getByIds(
-            StreamUtils.toList(instances, Instance::getDefinitionId)
-        ).stream().collect(Collectors.toMap(Definition::getId, definition -> definition));
+        Map<Long, Definition> definitionMap = StreamUtils.toMap(
+            defService.getByIds(StreamUtils.toList(instances, Instance::getDefinitionId)),
+            Definition::getId,
+            Function.identity()
+        );
 
         // 逐一触发删除事件
         instances.forEach(instance -> {
@@ -281,37 +284,50 @@ public class FlwInstanceServiceImpl implements IFlwInstanceService {
             throw new ServiceException(ExceptionCons.NOT_FOUNT_INSTANCE);
         }
         Long instanceId = flowInstance.getId();
-        //运行中的任务
-        List<FlowHisTaskVo> list = new ArrayList<>();
-        List<FlowTask> flowTaskList = flwTaskService.selectByInstId(instanceId);
-        if (CollUtil.isNotEmpty(flowTaskList)) {
-            List<FlowHisTaskVo> flowHisTaskVos = BeanUtil.copyToList(flowTaskList, FlowHisTaskVo.class);
-            for (FlowHisTaskVo flowHisTaskVo : flowHisTaskVos) {
-                flowHisTaskVo.setFlowStatus(TaskStatusEnum.WAITING.getStatus());
-                flowHisTaskVo.setUpdateTime(null);
-                flowHisTaskVo.setRunDuration(null);
-                List<UserDTO> allUser = flwTaskService.currentTaskAllUser(flowHisTaskVo.getId());
-                if (CollUtil.isNotEmpty(allUser)) {
-                    String join = StreamUtils.join(allUser, e -> String.valueOf(e.getUserId()));
-                    flowHisTaskVo.setApprover(join);
+
+        // 先组装待审批任务（运行中的任务）
+        List<FlowHisTaskVo> runningTaskVos = new ArrayList<>();
+        List<FlowTask> runningTasks = flwTaskService.selectByInstId(instanceId);
+        if (CollUtil.isNotEmpty(runningTasks)) {
+            runningTaskVos = BeanUtil.copyToList(runningTasks, FlowHisTaskVo.class);
+
+            List<User> associatedUsers = FlowEngine.userService()
+                .getByAssociateds(StreamUtils.toList(runningTasks, FlowTask::getId));
+            Map<Long, List<User>> taskUserMap = StreamUtils.groupByKey(associatedUsers, User::getAssociated);
+
+            for (FlowHisTaskVo vo : runningTaskVos) {
+                vo.setFlowStatus(TaskStatusEnum.WAITING.getStatus());
+                vo.setUpdateTime(null);
+                vo.setRunDuration(null);
+
+                List<User> users = taskUserMap.get(vo.getId());
+                if (CollUtil.isNotEmpty(users)) {
+                    vo.setApprover(StreamUtils.join(users, User::getProcessedBy));
                 }
                 if (BusinessStatusEnum.isDraftOrCancelOrBack(flowInstance.getFlowStatus())) {
-                    flowHisTaskVo.setApprover(LoginHelper.getUserIdStr());
-                    flowHisTaskVo.setApproveName(LoginHelper.getLoginUser().getNickname());
+                    vo.setApprover(LoginHelper.getUserIdStr());
                 }
             }
-            list.addAll(flowHisTaskVos);
         }
-        //历史任务
-        LambdaQueryWrapper<FlowHisTask> wrapper = Wrappers.lambdaQuery();
-        wrapper.eq(FlowHisTask::getInstanceId, instanceId)
-            .eq(FlowHisTask::getNodeType, NodeType.BETWEEN.getKey())
-            .orderByDesc(FlowHisTask::getCreateTime, FlowHisTask::getUpdateTime);
-        List<FlowHisTask> flowHisTasks = flowHisTaskMapper.selectList(wrapper);
-        if (CollUtil.isNotEmpty(flowHisTasks)) {
-            list.addAll(BeanUtil.copyToList(flowHisTasks, FlowHisTaskVo.class));
+
+        // 再组装历史任务（已处理任务）
+        List<FlowHisTaskVo> hisTaskVos = new ArrayList<>();
+        List<FlowHisTask> hisTasks = flowHisTaskMapper.selectList(
+            new LambdaQueryWrapper<FlowHisTask>()
+                .eq(FlowHisTask::getInstanceId, instanceId)
+                .eq(FlowHisTask::getNodeType, NodeType.BETWEEN.getKey())
+                .orderByDesc(FlowHisTask::getUpdateTime)
+        );
+        if (CollUtil.isNotEmpty(hisTasks)) {
+            hisTaskVos = BeanUtil.copyToList(hisTasks, FlowHisTaskVo.class);
         }
-        return Map.of("list", list, "instanceId", instanceId);
+
+        // 结果列表，待审批任务在前，历史任务在后
+        List<FlowHisTaskVo> combinedList = new ArrayList<>();
+        combinedList.addAll(runningTaskVos);
+        combinedList.addAll(hisTaskVos);
+
+        return Map.of("list", combinedList, "instanceId", instanceId);
     }
 
     /**
@@ -377,31 +393,6 @@ public class FlwInstanceServiceImpl implements IFlwInstanceService {
         return null;
     }
 
-    /**
-     * 按任务id查询实例
-     *
-     * @param taskIdList 任务id
-     */
-    @Override
-    public List<FlowInstance> selectByTaskIdList(List<Long> taskIdList) {
-        if (CollUtil.isEmpty(taskIdList)) {
-            return Collections.emptyList();
-        }
-        Set<Long> instanceIds = new HashSet<>();
-        List<FlowTask> flowTaskList = flwTaskService.selectByIdList(taskIdList);
-        for (FlowTask flowTask : flowTaskList) {
-            instanceIds.add(flowTask.getInstanceId());
-        }
-        List<FlowHisTask> flowHisTaskList = flwTaskService.selectHisTaskByIdList(taskIdList);
-        for (FlowHisTask flowHisTask : flowHisTaskList) {
-            instanceIds.add(flowHisTask.getInstanceId());
-        }
-        if (!instanceIds.isEmpty()) {
-            return this.selectInstListByIdList(new ArrayList<>(instanceIds));
-        }
-        return Collections.emptyList();
-    }
-
     /**
      * 作废流程
      *

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

@@ -12,9 +12,7 @@ import org.dromara.common.core.domain.dto.TaskAssigneeDTO;
 import org.dromara.common.core.domain.dto.UserDTO;
 import org.dromara.common.core.domain.model.TaskAssigneeBody;
 import org.dromara.common.core.enums.FormatsType;
-import org.dromara.common.core.service.DeptService;
-import org.dromara.common.core.service.TaskAssigneeService;
-import org.dromara.common.core.service.UserService;
+import org.dromara.common.core.service.*;
 import org.dromara.common.core.utils.DateUtils;
 import org.dromara.common.core.utils.StringUtils;
 import org.dromara.warm.flow.ui.dto.HandlerFunDto;
@@ -45,6 +43,8 @@ public class FlwTaskAssigneeServiceImpl implements IFlwTaskAssigneeService, Hand
     private final TaskAssigneeService taskAssigneeService;
     private final UserService userService;
     private final DeptService deptService;
+    private final RoleService roleService;
+    private final PostService postService;
 
     /**
      * 获取办理人权限设置列表tabs页签
@@ -216,9 +216,9 @@ public class FlwTaskAssigneeServiceImpl implements IFlwTaskAssigneeService, Hand
     private Map<Long, String> getNamesByType(TaskAssigneeEnum type, List<Long> ids) {
         return switch (type) {
             case USER -> userService.selectUserNamesByIds(ids);
-            case ROLE -> userService.selectRoleNamesByIds(ids);
-            case DEPT -> userService.selectDeptNamesByIds(ids);
-            case POST -> userService.selectPostNamesByIds(ids);
+            case ROLE -> roleService.selectRoleNamesByIds(ids);
+            case DEPT -> deptService.selectDeptNamesByIds(ids);
+            case POST -> postService.selectPostNamesByIds(ids);
         };
     }
 

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

@@ -55,7 +55,6 @@ import org.springframework.transaction.annotation.Transactional;
 
 import java.math.BigDecimal;
 import java.util.*;
-import java.util.stream.Collectors;
 
 import static org.dromara.workflow.common.constant.FlowConstant.*;
 
@@ -252,14 +251,12 @@ public class FlwTaskServiceImpl implements IFlwTaskService {
         hisTask.setCreateTime(updateTime);
         hisTask.setUpdateTime(updateTime);
         hisTaskService.save(hisTask);
-        List<User> userList = flowCopyList.stream()
-            .map(flowCopy -> {
-                FlowUser flowUser = new FlowUser();
-                flowUser.setType(TaskAssigneeType.COPY.getCode());
-                flowUser.setProcessedBy(String.valueOf(flowCopy.getUserId()));
-                flowUser.setAssociated(taskId);
-                return flowUser;
-            }).collect(Collectors.toList());
+        List<User> userList = StreamUtils.toList(flowCopyList, x ->
+            new FlowUser()
+                .setType(TaskAssigneeType.COPY.getCode())
+                .setProcessedBy(String.valueOf(x.getUserId()))
+                .setAssociated(taskId)
+        );
         // 批量保存抄送人员
         FlowEngine.userService().saveBatch(userList);
     }
@@ -276,7 +273,8 @@ public class FlwTaskServiceImpl implements IFlwTaskService {
         queryWrapper.eq("t.node_type", NodeType.BETWEEN.getKey());
         queryWrapper.in("t.processed_by", LoginHelper.getUserIdStr());
         queryWrapper.in("t.flow_status", BusinessStatusEnum.WAITING.getStatus());
-        Page<FlowTaskVo> page = this.getFlowTaskVoPage(pageQuery, queryWrapper);
+        Page<FlowTaskVo> page = flwTaskMapper.getListRunTask(pageQuery.build(), queryWrapper);
+        this.wrapAssigneeInfo(page.getRecords());
         return TableDataInfo.build(page);
     }
 
@@ -306,25 +304,28 @@ public class FlwTaskServiceImpl implements IFlwTaskService {
     public TableDataInfo<FlowTaskVo> pageByAllTaskWait(FlowTaskBo flowTaskBo, PageQuery pageQuery) {
         QueryWrapper<FlowTaskBo> queryWrapper = buildQueryWrapper(flowTaskBo);
         queryWrapper.eq("t.node_type", NodeType.BETWEEN.getKey());
-        Page<FlowTaskVo> page = getFlowTaskVoPage(pageQuery, queryWrapper);
+        Page<FlowTaskVo> page = flwTaskMapper.getListRunTask(pageQuery.build(), queryWrapper);
+        this.wrapAssigneeInfo(page.getRecords());
         return TableDataInfo.build(page);
     }
 
-    private Page<FlowTaskVo> getFlowTaskVoPage(PageQuery pageQuery, QueryWrapper<FlowTaskBo> queryWrapper) {
-        Page<FlowTaskVo> page = flwTaskMapper.getListRunTask(pageQuery.build(), queryWrapper);
-        List<FlowTaskVo> records = page.getRecords();
-        if (CollUtil.isNotEmpty(records)) {
-            List<Long> taskIds = StreamUtils.toList(records, FlowTaskVo::getId);
-            Map<Long, List<UserDTO>> listMap = currentTaskAllUser(taskIds);
-            records.forEach(t -> {
-                List<UserDTO> userList = listMap.getOrDefault(t.getId(), Collections.emptyList());
-                if (CollUtil.isNotEmpty(userList)) {
-                    t.setAssigneeIds(StreamUtils.join(userList, e -> String.valueOf(e.getUserId())));
-                    t.setAssigneeNames(StreamUtils.join(userList, UserDTO::getNickName));
-                }
-            });
+    /**
+     * 为流程任务列表封装处理人 ID（assigneeIds）
+     *
+     * @param taskList 流程任务列表
+     */
+    private void wrapAssigneeInfo(List<FlowTaskVo> taskList) {
+        if (CollUtil.isEmpty(taskList)) {
+            return;
+        }
+        List<User> associatedUsers = FlowEngine.userService()
+            .getByAssociateds(StreamUtils.toList(taskList, FlowTaskVo::getId));
+        Map<Long, List<User>> taskUserMap = StreamUtils.groupByKey(associatedUsers, User::getAssociated);
+        // 组装用户数据回任务列表
+        for (FlowTaskVo task : taskList) {
+            List<User> users = taskUserMap.get(task.getId());
+            task.setAssigneeIds(StreamUtils.join(users, User::getProcessedBy));
         }
-        return page;
     }
 
     /**
@@ -548,18 +549,6 @@ public class FlwTaskServiceImpl implements IFlwTaskService {
         return nextFlowNodes;
     }
 
-    /**
-     * 按照任务id查询任务
-     *
-     * @param taskIdList 任务id
-     * @return 结果
-     */
-    @Override
-    public List<FlowHisTask> selectHisTaskByIdList(List<Long> taskIdList) {
-        return flowHisTaskMapper.selectList(new LambdaQueryWrapper<>(FlowHisTask.class)
-            .in(FlowHisTask::getId, taskIdList));
-    }
-
     /**
      * 按照任务id查询任务
      *
@@ -572,17 +561,6 @@ public class FlwTaskServiceImpl implements IFlwTaskService {
             .eq(FlowHisTask::getId, taskId));
     }
 
-    /**
-     * 按照实例id查询任务
-     *
-     * @param instanceIdList 流程实例id
-     */
-    @Override
-    public List<FlowTask> selectByInstIdList(List<Long> instanceIdList) {
-        return flowTaskMapper.selectList(new LambdaQueryWrapper<>(FlowTask.class)
-            .in(FlowTask::getInstanceId, instanceIdList));
-    }
-
     /**
      * 按照实例id查询任务
      *
@@ -683,15 +661,12 @@ public class FlwTaskServiceImpl implements IFlwTaskService {
             // 批量删除现有任务的办理人记录
             if (CollUtil.isNotEmpty(flowTasks)) {
                 FlowEngine.userService().deleteByTaskIds(StreamUtils.toList(flowTasks, FlowTask::getId));
-                List<User> userList = flowTasks.stream()
-                    .map(flowTask -> {
-                        FlowUser flowUser = new FlowUser();
-                        flowUser.setType(TaskAssigneeType.APPROVER.getCode());
-                        flowUser.setProcessedBy(userId);
-                        flowUser.setAssociated(flowTask.getId());
-                        return flowUser;
-                    })
-                    .collect(Collectors.toList());
+                List<User> userList = StreamUtils.toList(flowTasks, flowTask ->
+                    new FlowUser()
+                        .setType(TaskAssigneeType.APPROVER.getCode())
+                        .setProcessedBy(userId)
+                        .setAssociated(flowTask.getId())
+                );
                 if (CollUtil.isNotEmpty(userList)) {
                     FlowEngine.userService().saveBatch(userList);
                 }
@@ -703,27 +678,6 @@ public class FlwTaskServiceImpl implements IFlwTaskService {
         return true;
     }
 
-    /**
-     * 获取任务所有办理人
-     *
-     * @param taskIdList 任务id
-     */
-    @Override
-    public Map<Long, List<UserDTO>> currentTaskAllUser(List<Long> taskIdList) {
-        Map<Long, List<UserDTO>> map = new HashMap<>();
-        // 获取与当前任务关联的用户列表
-        List<User> associatedUsers = FlowEngine.userService().getByAssociateds(taskIdList);
-        Map<Long, List<User>> listMap = StreamUtils.groupByKey(associatedUsers, User::getAssociated);
-        for (Map.Entry<Long, List<User>> entry : listMap.entrySet()) {
-            List<User> value = entry.getValue();
-            if (CollUtil.isNotEmpty(value)) {
-                List<UserDTO> userDtoList = userService.selectListByIds(StreamUtils.toList(value, e -> Convert.toLong(e.getProcessedBy())));
-                map.put(entry.getKey(), userDtoList);
-            }
-        }
-        return map;
-    }
-
     /**
      * 获取当前任务的所有办理人
      *