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@ -2,9 +2,12 @@ package org.dromara.workflow.service.impl;
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import cn.hutool.core.convert.Convert;
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import cn.hutool.core.util.ObjectUtil;
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import cn.hutool.core.util.StrUtil;
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import lombok.RequiredArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.dubbo.config.annotation.DubboReference;
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import org.dromara.common.core.utils.StringUtils;
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import org.dromara.common.json.utils.JsonUtils;
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import org.dromara.system.api.RemoteDictService;
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import org.dromara.system.api.domain.vo.RemoteDictTypeVo;
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import org.dromara.warm.flow.ui.service.NodeExtService;
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@ -12,9 +15,13 @@ import org.dromara.warm.flow.ui.vo.NodeExt;
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import org.dromara.workflow.common.ConditionalOnEnable;
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import org.dromara.workflow.common.enums.ButtonPermissionEnum;
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import org.dromara.workflow.common.enums.NodeExtEnum;
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import org.dromara.workflow.domain.vo.ButtonPermissionVo;
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import org.dromara.workflow.service.IFlwNodeExtService;
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import org.springframework.stereotype.Service;
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import java.util.*;
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import java.util.stream.Collectors;
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import java.util.stream.Stream;
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/**
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* 流程设计器-节点扩展属性
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@ -25,14 +32,15 @@ import java.util.*;
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@Slf4j
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@RequiredArgsConstructor
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@Service
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public class FlwNodeExtServiceImpl implements NodeExtService {
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public class FlwNodeExtServiceImpl implements NodeExtService, IFlwNodeExtService {
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/**
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* 存储不同 dictType 对应的配置信息
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*/
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private static final Map<String, ButtonPermission> CHILD_NODE_MAP = new HashMap<>();
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record ButtonPermission(String label, Integer type, Boolean must, Boolean multiple) {}
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record ButtonPermission(String label, Integer type, Boolean must, Boolean multiple) {
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}
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static {
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CHILD_NODE_MAP.put(ButtonPermissionEnum.class.getSimpleName(),
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@ -164,4 +172,74 @@ public class FlwNodeExtServiceImpl implements NodeExtService {
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return childNode;
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}
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/**
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* 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
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*
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* @param ext 扩展属性 JSON 字符串
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* @return 按钮权限 VO 列表
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*/
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@Override
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public List<ButtonPermissionVo> buildButtonPermissionsFromExt(String ext) {
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// 解析 ext 为 Map<code, Set<value>>，用于标记权限
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Map<String, Set<String>> permissionMap = JsonUtils.parseArray(ext, ButtonPermissionVo.class)
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.stream()
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.collect(Collectors.toMap(
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ButtonPermissionVo::getCode,
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item -> StringUtils.splitList(item.getValue()).stream()
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.map(String::trim)
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.filter(StrUtil::isNotBlank)
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.collect(Collectors.toSet()),
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(a, b) -> b,
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HashMap::new
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));
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// 构建按钮权限列表，标记哪些按钮在 permissionMap 中出现（表示已勾选）
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return buildPermissionsFromSources(permissionMap, List.of(ButtonPermissionEnum.class));
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}
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/**
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* 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
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* <p>
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* 使用说明：
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* - 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）
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* - 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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* <p>
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* 示例：
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* buildPermissionsFromSources(permissionMap, List.of(ButtonPermissionEnum.class, "custom_button_dict"));
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*
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* @param permissionMap 权限映射
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* @param sources 枚举类或字典类型列表
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* @return 按钮权限视图对象列表
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*/
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@SuppressWarnings("unchecked cast")
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private List<ButtonPermissionVo> buildPermissionsFromSources(Map<String, Set<String>> permissionMap, List<Object> sources) {
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return sources.stream()
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.flatMap(source -> {
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if (source instanceof Class<?> clazz && NodeExtEnum.class.isAssignableFrom(clazz)) {
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Set<String> selectedSet = permissionMap.getOrDefault(clazz.getSimpleName(), Collections.emptySet());
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return extractDictItems(this.buildChildNode((Class<? extends NodeExtEnum>) clazz), selectedSet).stream();
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} else if (source instanceof String dictType) {
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Set<String> selectedSet = permissionMap.getOrDefault(dictType, Collections.emptySet());
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return extractDictItems(this.buildChildNode(dictType), selectedSet).stream();
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}
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return Stream.empty();
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}).toList();
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}
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/**
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* 从节点子项中提取字典项，并构建按钮权限视图对象列表
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*
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* @param childNode 子节点
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* @param selectedSet 已选中的值集
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* @return 按钮权限视图对象列表
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*/
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private List<ButtonPermissionVo> extractDictItems(NodeExt.ChildNode childNode, Set<String> selectedSet) {
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return Optional.ofNullable(childNode)
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.map(NodeExt.ChildNode::getDict)
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.orElse(List.of())
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.stream()
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.map(dict -> new ButtonPermissionVo(dict.getValue(), selectedSet.contains(dict.getValue())))
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.toList();
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}
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}
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AprilWind
8 months ago