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update 优化工作流权限按钮获取，若需要扩展更多按钮权限，只需在 sources 中新增对应的枚举类或字典类型

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This commit is contained in:
AprilWind
2025-04-11 16:01:03 +08:00
parent 31502dccc7
commit 5c9721cfac
6 changed files with 123 additions and 40 deletions
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15
ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/domain/vo/ButtonPermission.java → ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/domain/vo/ButtonPermissionVo.java
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@@ -12,18 +12,18 @@ import java.io.Serializable;
* @date 2025-02-28
*/
@Data
public class ButtonPermission implements Serializable {
public class ButtonPermissionVo implements Serializable {
@Serial
private static final long serialVersionUID = 1L;
/**
* 枚举路径
* 唯一编码
*/
private String code;
/**
* 按钮编码
* 选项值
*/
private String value;
@@ -31,4 +31,13 @@ public class ButtonPermission implements Serializable {
* 是否显示
*/
private boolean show;
public ButtonPermissionVo() {
}
public ButtonPermissionVo(String code, boolean show) {
this.code = code;
this.show = show;
}
}

34
ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/domain/vo/FlowTaskVo.java
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@@ -1,20 +1,16 @@
package org.dromara.workflow.domain.vo;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.json.JSONUtil;
import lombok.Data;
import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.translation.annotation.Translation;
import org.dromara.common.translation.constant.TransConstant;
import org.dromara.warm.flow.core.entity.User;
import org.dromara.workflow.common.constant.FlowConstant;
import org.dromara.workflow.common.enums.ButtonPermissionEnum;
import java.io.Serial;
import java.io.Serializable;
import java.math.BigDecimal;
import java.util.*;
import java.util.stream.Collectors;
import java.util.Date;
import java.util.List;
/**
* 任务视图
@@ -186,30 +182,6 @@ public class FlowTaskVo implements Serializable {
/**
* 按钮权限
*/
private List<ButtonPermission> buttonList;
private List<ButtonPermissionVo> buttonList;
public List<ButtonPermission> getButtonList(String ext) {
List<ButtonPermission> buttonPermissions = Arrays.stream(ButtonPermissionEnum.values())
.map(value -> {
ButtonPermission buttonPermission = new ButtonPermission();
buttonPermission.setCode(value.getValue());
buttonPermission.setShow(false);
return buttonPermission;
})
.collect(Collectors.toList());
if (StringUtils.isNotBlank(ext)) {
List<ButtonPermission> buttonCodeList = JSONUtil.toList(JSONUtil.parseArray(ext), ButtonPermission.class);
if (CollUtil.isNotEmpty(buttonCodeList)) {
Optional<ButtonPermission> firstPermission = buttonCodeList.stream().findFirst();
firstPermission.ifPresent(permission -> {
Set<String> codeSet = Arrays.stream(permission.getValue().split(","))
.map(String::trim)
.filter(code -> !code.isEmpty())
.collect(Collectors.toSet());
buttonPermissions.forEach(bp -> bp.setShow(codeSet.contains(bp.getCode())));
});
}
}
return buttonPermissions;
}
}

22
ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/IFlwNodeExtService.java Normal file
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@@ -0,0 +1,22 @@
package org.dromara.workflow.service;
import org.dromara.workflow.domain.vo.ButtonPermissionVo;
import java.util.List;
/**
* 流程节点扩展属性 服务层
*
* @author AprilWind
*/
public interface IFlwNodeExtService {
/**
* 从扩展属性构建按钮权限列表：根据 ext 中记录的权限值，标记每个按钮是否勾选
*
* @param ext 扩展属性 JSON 字符串
* @return 按钮权限 VO 列表
*/
List<ButtonPermissionVo> buildButtonPermissionsFromExt(String ext);
}

2
ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/FlwDefinitionServiceImpl.java
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@@ -191,7 +191,7 @@ public class FlwDefinitionServiceImpl implements IFlwDefinitionService {
List<FlowDefinition> flowDefinitions = flowDefinitionMapper.selectByIds(StreamUtils.toList(flowHisTasks, FlowHisTask::getDefinitionId));
if (CollUtil.isNotEmpty(flowDefinitions)) {
String join = StreamUtils.join(flowDefinitions, FlowDefinition::getFlowCode);
log.error("流程定义【{}】已被使用不可被删除！", join);
log.info("流程定义【{}】已被使用不可被删除！", join);
throw new ServiceException("流程定义【" + join + "】已被使用不可被删除！");
}
}

82
ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/FlwNodeExtServiceImpl.java
View File

@@ -2,18 +2,25 @@ package org.dromara.workflow.service.impl;
import cn.hutool.core.convert.Convert;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.dromara.common.core.domain.dto.DictTypeDTO;
import org.dromara.common.core.service.DictService;
import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.json.utils.JsonUtils;
import org.dromara.warm.flow.ui.service.NodeExtService;
import org.dromara.warm.flow.ui.vo.NodeExt;
import org.dromara.workflow.common.ConditionalOnEnable;
import org.dromara.workflow.common.enums.ButtonPermissionEnum;
import org.dromara.workflow.common.enums.NodeExtEnum;
import org.dromara.workflow.domain.vo.ButtonPermissionVo;
import org.dromara.workflow.service.IFlwNodeExtService;
import org.springframework.stereotype.Service;
import java.util.*;
import java.util.stream.Collectors;
import java.util.stream.Stream;
/**
* 流程设计器-节点扩展属性
@@ -24,14 +31,15 @@ import java.util.*;
@Slf4j
@RequiredArgsConstructor
@Service
public class FlwNodeExtServiceImpl implements NodeExtService {
public class FlwNodeExtServiceImpl implements NodeExtService, IFlwNodeExtService {
/**
* 存储不同 dictType 对应的配置信息
*/
private static final Map<String, ButtonPermission> CHILD_NODE_MAP = new HashMap<>();
record ButtonPermission(String label, Integer type, Boolean must, Boolean multiple) {}
record ButtonPermission(String label, Integer type, Boolean must, Boolean multiple) {
}
static {
CHILD_NODE_MAP.put(ButtonPermissionEnum.class.getSimpleName(),
@@ -162,4 +170,74 @@ public class FlwNodeExtServiceImpl implements NodeExtService {
return childNode;
}
/**
* 从扩展属性构建按钮权限列表：根据 ext 中记录的权限值，标记每个按钮是否勾选
*
* @param ext 扩展属性 JSON 字符串
* @return 按钮权限 VO 列表
*/
@Override
public List<ButtonPermissionVo> buildButtonPermissionsFromExt(String ext) {
// 解析 ext 为 Map<code, Set<value>>，用于标记权限
Map<String, Set<String>> permissionMap = JsonUtils.parseArray(ext, ButtonPermissionVo.class)
.stream()
.collect(Collectors.toMap(
ButtonPermissionVo::getCode,
item -> StringUtils.splitList(item.getValue()).stream()
.map(String::trim)
.filter(StrUtil::isNotBlank)
.collect(Collectors.toSet()),
(a, b) -> b,
HashMap::new
));
// 构建按钮权限列表，标记哪些按钮在 permissionMap 中出现（表示已勾选）
return buildPermissionsFromSources(permissionMap, List.of(ButtonPermissionEnum.class));
}
/**
* 将权限映射与按钮权限来源（枚举类或字典类型）进行匹配，生成权限视图列表
* <p>
* 使用说明：
* - sources 支持传入多个来源类型，支持 NodeExtEnum 枚举类 或 字典类型字符串（dictType）
* - 若需要扩展更多按钮权限，只需在 sources 中新增对应的枚举类或字典类型
* <p>
* 示例：
* buildPermissionsFromSources(permissionMap, List.of(ButtonPermissionEnum.class, "custom_button_dict"));
*
* @param permissionMap 权限映射
* @param sources 枚举类或字典类型列表
* @return 按钮权限视图对象列表
*/
@SuppressWarnings("unchecked cast")
private List<ButtonPermissionVo> buildPermissionsFromSources(Map<String, Set<String>> permissionMap, List<Object> sources) {
return sources.stream()
.flatMap(source -> {
if (source instanceof Class<?> clazz && NodeExtEnum.class.isAssignableFrom(clazz)) {
Set<String> selectedSet = permissionMap.getOrDefault(clazz.getSimpleName(), Collections.emptySet());
return extractDictItems(this.buildChildNode((Class<? extends NodeExtEnum>) clazz), selectedSet).stream();
} else if (source instanceof String dictType) {
Set<String> selectedSet = permissionMap.getOrDefault(dictType, Collections.emptySet());
return extractDictItems(this.buildChildNode(dictType), selectedSet).stream();
}
return Stream.empty();
}).toList();
}
/**
* 从节点子项中提取字典项，并构建按钮权限视图对象列表
*
* @param childNode 子节点
* @param selectedSet 已选中的值集
* @return 按钮权限视图对象列表
*/
private List<ButtonPermissionVo> extractDictItems(NodeExt.ChildNode childNode, Set<String> selectedSet) {
return Optional.ofNullable(childNode)
.map(NodeExt.ChildNode::getDict)
.orElse(List.of())
.stream()
.map(dict -> new ButtonPermissionVo(dict.getValue(), selectedSet.contains(dict.getValue())))
.toList();
}
}

8
ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/FlwTaskServiceImpl.java
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@@ -48,6 +48,7 @@ import org.dromara.workflow.handler.WorkflowPermissionHandler;
import org.dromara.workflow.mapper.FlwCategoryMapper;
import org.dromara.workflow.mapper.FlwTaskMapper;
import org.dromara.workflow.service.IFlwCommonService;
import org.dromara.workflow.service.IFlwNodeExtService;
import org.dromara.workflow.service.IFlwTaskAssigneeService;
import org.dromara.workflow.service.IFlwTaskService;
import org.springframework.stereotype.Service;
@@ -86,6 +87,7 @@ public class FlwTaskServiceImpl implements IFlwTaskService {
private final FlowNodeMapper flowNodeMapper;
private final IFlwTaskAssigneeService flwTaskAssigneeService;
private final IFlwCommonService flwCommonService;
private final IFlwNodeExtService flwNodeExtService;
/**
* 启动任务
@@ -561,12 +563,12 @@ public class FlwTaskServiceImpl implements IFlwTaskService {
flowTaskVo.setFlowCode(definition.getFlowCode());
flowTaskVo.setFlowName(definition.getFlowName());
flowTaskVo.setBusinessId(instance.getBusinessId());
//设置按钮权限
FlowNode flowNode = getByNodeCode(flowTaskVo.getNodeCode(), instance.getDefinitionId());
FlowNode flowNode = this.getByNodeCode(flowTaskVo.getNodeCode(), instance.getDefinitionId());
if (ObjectUtil.isNull(flowNode)) {
throw new NullPointerException("当前【" + flowTaskVo.getNodeCode() + "】节点编码不存在");
}
flowTaskVo.setButtonList(flowTaskVo.getButtonList(flowNode.getExt()));
//设置按钮权限
flowTaskVo.setButtonList(flwNodeExtService.buildButtonPermissionsFromExt(flowNode.getExt()));
flowTaskVo.setNodeRatio(flowNode.getNodeRatio());
flowTaskVo.setApplyNode(flowNode.getNodeCode().equals(flwCommonService.applyNodeCode(task.getDefinitionId())));
return flowTaskVo;