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✨ 全局：迁移 pay 组件到 pay 模块，迁移 flowable 组件到 bpm 模块
This commit is contained in:
YunaiV
37
yudao-module-bpm/yudao-spring-boot-starter-flowable/pom.xml
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37
yudao-module-bpm/yudao-spring-boot-starter-flowable/pom.xml
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@ -0,0 +1,37 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<parent>
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<groupId>cn.iocoder.boot</groupId>
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<artifactId>yudao-module-bpm</artifactId>
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<version>${revision}</version>
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</parent>
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<modelVersion>4.0.0</modelVersion>
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<artifactId>yudao-spring-boot-starter-flowable</artifactId>
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<dependencies>
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<dependency>
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<groupId>cn.iocoder.boot</groupId>
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<artifactId>yudao-common</artifactId>
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</dependency>
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<!-- Web 相关 -->
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<dependency>
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<groupId>cn.iocoder.boot</groupId>
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<artifactId>yudao-spring-boot-starter-security</artifactId>
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</dependency>
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<!-- flowable 工作流相关 -->
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<dependency>
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<groupId>org.flowable</groupId>
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<artifactId>flowable-spring-boot-starter-process</artifactId>
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</dependency>
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<dependency>
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<groupId>org.flowable</groupId>
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<artifactId>flowable-spring-boot-starter-actuator</artifactId>
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</dependency>
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</dependencies>
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</project>
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@ -0,0 +1,46 @@
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package cn.iocoder.yudao.framework.flowable.config;
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import cn.iocoder.yudao.framework.common.enums.WebFilterOrderEnum;
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import cn.iocoder.yudao.framework.flowable.core.web.FlowableWebFilter;
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import org.springframework.boot.autoconfigure.AutoConfiguration;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
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import org.springframework.boot.web.servlet.FilterRegistrationBean;
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import org.springframework.context.annotation.Bean;
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import org.springframework.core.task.AsyncListenableTaskExecutor;
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import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
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@AutoConfiguration
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public class YudaoFlowableConfiguration {
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/**
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* 参考 {@link org.flowable.spring.boot.FlowableJobConfiguration} 类，创建对应的 AsyncListenableTaskExecutor Bean
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*
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* 如果不创建，会导致项目启动时，Flowable 报错的问题
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*/
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@Bean(name = "applicationTaskExecutor")
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@ConditionalOnMissingBean(name = "applicationTaskExecutor")
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public AsyncListenableTaskExecutor taskExecutor() {
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ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
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executor.setCorePoolSize(8);
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executor.setMaxPoolSize(8);
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executor.setQueueCapacity(100);
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executor.setThreadNamePrefix("flowable-task-Executor-");
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executor.setAwaitTerminationSeconds(30);
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executor.setWaitForTasksToCompleteOnShutdown(true);
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executor.setAllowCoreThreadTimeOut(true);
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executor.initialize();
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return executor;
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}
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/**
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* 配置 flowable Web 过滤器
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*/
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@Bean
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public FilterRegistrationBean<FlowableWebFilter> flowableWebFilter() {
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FilterRegistrationBean<FlowableWebFilter> registrationBean = new FilterRegistrationBean<>();
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registrationBean.setFilter(new FlowableWebFilter());
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registrationBean.setOrder(WebFilterOrderEnum.FLOWABLE_FILTER);
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return registrationBean;
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}
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}
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@ -0,0 +1,40 @@
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package cn.iocoder.yudao.framework.flowable.core.context;
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import cn.hutool.core.collection.CollUtil;
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import com.alibaba.ttl.TransmittableThreadLocal;
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import java.util.Collections;
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import java.util.List;
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import java.util.Map;
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/**
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* 工作流--用户用到的上下文相关信息
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*/
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public class FlowableContextHolder {
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private static final ThreadLocal<Map<String, List<Long>>> ASSIGNEE = new TransmittableThreadLocal<>();
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/**
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* 通过流程任务的定义 key ，拿到提前选好的审批人
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* 此方法目的：首次创建流程实例时，数据库中还查询不到 assignee 字段，所以存入上下文中获取
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*
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* @param taskDefinitionKey 流程任务 key
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* @return 审批人 ID 集合
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*/
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public static List<Long> getAssigneeByTaskDefinitionKey(String taskDefinitionKey) {
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if (CollUtil.isNotEmpty(ASSIGNEE.get())) {
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return ASSIGNEE.get().get(taskDefinitionKey);
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}
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return Collections.emptyList();
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}
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/**
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* 存入提前选好的审批人到上下文线程变量中
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*
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* @param assignee 流程任务 key -> 审批人 ID 炅和
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*/
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public static void setAssignee(Map<String, List<Long>> assignee) {
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ASSIGNEE.set(assignee);
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}
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}
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@ -0,0 +1,22 @@
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package cn.iocoder.yudao.framework.flowable.core.enums;
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/**
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* 流程常量信息
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*/
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public interface BpmnModelConstants {
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String BPMN_FILE_SUFFIX = ".bpmn";
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/**
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* BPMN 中的命名空间
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*
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* 这个东西有可能导致无法切换工作流程的实现
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*/
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String NAMESPACE = "http://flowable.org/bpmn";
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/**
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* 自定义属性 dataType
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*/
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String PROCESS_CUSTOM_DATA_TYPE = "dataType";
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}
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@ -0,0 +1 @@
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package cn.iocoder.yudao.framework.flowable.core;
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@ -0,0 +1,309 @@
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package cn.iocoder.yudao.framework.flowable.core.util;
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import cn.hutool.core.collection.CollUtil;
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import org.flowable.bpmn.converter.BpmnXMLConverter;
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import org.flowable.bpmn.model.Process;
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import org.flowable.bpmn.model.*;
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import java.util.*;
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/**
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* 流程模型转操作工具类
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*/
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public class BpmnModelUtils {
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/**
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* 根据节点，获取入口连线
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*
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* @param source 起始节点
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* @return 入口连线列表
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*/
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public static List<SequenceFlow> getElementIncomingFlows(FlowElement source) {
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if (source instanceof FlowNode) {
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return ((FlowNode) source).getIncomingFlows();
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}
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return new ArrayList<>();
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}
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/**
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* 根据节点，获取出口连线
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*
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* @param source 起始节点
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* @return 出口连线列表
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*/
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public static List<SequenceFlow> getElementOutgoingFlows(FlowElement source) {
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if (source instanceof FlowNode) {
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return ((FlowNode) source).getOutgoingFlows();
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}
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return new ArrayList<>();
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}
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/**
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* 获取流程元素信息
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*
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* @param model bpmnModel 对象
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* @param flowElementId 元素 ID
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* @return 元素信息
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*/
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public static FlowElement getFlowElementById(BpmnModel model, String flowElementId) {
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Process process = model.getMainProcess();
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return process.getFlowElement(flowElementId);
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}
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/**
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* 获得 BPMN 流程中，指定的元素们
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*
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* @param model
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* @param clazz 指定元素。例如说，{@link UserTask}、{@link Gateway} 等等
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* @return 元素们
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*/
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public static <T extends FlowElement> List<T> getBpmnModelElements(BpmnModel model, Class<T> clazz) {
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List<T> result = new ArrayList<>();
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model.getProcesses().forEach(process -> {
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process.getFlowElements().forEach(flowElement -> {
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if (flowElement.getClass().isAssignableFrom(clazz)) {
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result.add((T) flowElement);
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}
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});
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});
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return result;
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}
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/**
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* 比较 两个bpmnModel 是否相同
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* @param oldModel 老的bpmn model
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* @param newModel 新的bpmn model
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*/
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public static boolean equals(BpmnModel oldModel, BpmnModel newModel) {
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// 由于 BpmnModel 未提供 equals 方法，所以只能转成字节数组，进行比较
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return Arrays.equals(getBpmnBytes(oldModel), getBpmnBytes(newModel));
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}
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/**
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* 把 bpmnModel 转换成 byte[]
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* @param model bpmnModel
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*/
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public static byte[] getBpmnBytes(BpmnModel model) {
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if (model == null) {
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return new byte[0];
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}
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BpmnXMLConverter converter = new BpmnXMLConverter();
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return converter.convertToXML(model);
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}
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// ========== 遍历相关的方法 ==========
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/**
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* 找到 source 节点之前的所有用户任务节点
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*
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* @param source 起始节点
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* @param hasSequenceFlow 已经经过的连线的 ID，用于判断线路是否重复
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* @param userTaskList 已找到的用户任务节点
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* @return 用户任务节点 数组
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*/
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public static List<UserTask> getPreviousUserTaskList(FlowElement source, Set<String> hasSequenceFlow, List<UserTask> userTaskList) {
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userTaskList = userTaskList == null ? new ArrayList<>() : userTaskList;
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hasSequenceFlow = hasSequenceFlow == null ? new HashSet<>() : hasSequenceFlow;
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// 如果该节点为开始节点，且存在上级子节点，则顺着上级子节点继续迭代
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if (source instanceof StartEvent && source.getSubProcess() != null) {
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userTaskList = getPreviousUserTaskList(source.getSubProcess(), hasSequenceFlow, userTaskList);
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}
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// 根据类型，获取入口连线
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List<SequenceFlow> sequenceFlows = getElementIncomingFlows(source);
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if (sequenceFlows == null) {
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return userTaskList;
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}
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// 循环找到目标元素
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for (SequenceFlow sequenceFlow : sequenceFlows) {
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// 如果发现连线重复，说明循环了，跳过这个循环
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if (hasSequenceFlow.contains(sequenceFlow.getId())) {
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continue;
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}
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// 添加已经走过的连线
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hasSequenceFlow.add(sequenceFlow.getId());
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// 类型为用户节点，则新增父级节点
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if (sequenceFlow.getSourceFlowElement() instanceof UserTask) {
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userTaskList.add((UserTask) sequenceFlow.getSourceFlowElement());
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}
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// 类型为子流程，则添加子流程开始节点出口处相连的节点
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if (sequenceFlow.getSourceFlowElement() instanceof SubProcess) {
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// 获取子流程用户任务节点
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List<UserTask> childUserTaskList = findChildProcessUserTaskList((StartEvent) ((SubProcess) sequenceFlow.getSourceFlowElement()).getFlowElements().toArray()[0], null, null);
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// 如果找到节点，则说明该线路找到节点，不继续向下找，反之继续
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if (CollUtil.isNotEmpty(childUserTaskList)) {
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userTaskList.addAll(childUserTaskList);
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}
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}
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// 继续迭代
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userTaskList = getPreviousUserTaskList(sequenceFlow.getSourceFlowElement(), hasSequenceFlow, userTaskList);
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}
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return userTaskList;
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}
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/**
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* 迭代获取子流程用户任务节点
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*
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* @param source 起始节点
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* @param hasSequenceFlow 已经经过的连线的 ID，用于判断线路是否重复
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* @param userTaskList 需要撤回的用户任务列表
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* @return 用户任务节点
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*/
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public static List<UserTask> findChildProcessUserTaskList(FlowElement source, Set<String> hasSequenceFlow, List<UserTask> userTaskList) {
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hasSequenceFlow = hasSequenceFlow == null ? new HashSet<>() : hasSequenceFlow;
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userTaskList = userTaskList == null ? new ArrayList<>() : userTaskList;
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// 根据类型，获取出口连线
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List<SequenceFlow> sequenceFlows = getElementOutgoingFlows(source);
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if (sequenceFlows == null) {
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return userTaskList;
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}
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// 循环找到目标元素
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for (SequenceFlow sequenceFlow : sequenceFlows) {
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// 如果发现连线重复，说明循环了，跳过这个循环
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if (hasSequenceFlow.contains(sequenceFlow.getId())) {
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continue;
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}
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// 添加已经走过的连线
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hasSequenceFlow.add(sequenceFlow.getId());
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// 如果为用户任务类型，且任务节点的 Key 正在运行的任务中存在，添加
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if (sequenceFlow.getTargetFlowElement() instanceof UserTask) {
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userTaskList.add((UserTask) sequenceFlow.getTargetFlowElement());
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continue;
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}
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// 如果节点为子流程节点情况，则从节点中的第一个节点开始获取
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if (sequenceFlow.getTargetFlowElement() instanceof SubProcess) {
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List<UserTask> childUserTaskList = findChildProcessUserTaskList((FlowElement) (((SubProcess) sequenceFlow.getTargetFlowElement()).getFlowElements().toArray()[0]), hasSequenceFlow, null);
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// 如果找到节点，则说明该线路找到节点，不继续向下找，反之继续
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if (CollUtil.isNotEmpty(childUserTaskList)) {
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userTaskList.addAll(childUserTaskList);
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continue;
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}
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}
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// 继续迭代
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userTaskList = findChildProcessUserTaskList(sequenceFlow.getTargetFlowElement(), hasSequenceFlow, userTaskList);
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}
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return userTaskList;
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}
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/**
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* 迭代从后向前扫描，判断目标节点相对于当前节点是否是串行
|
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* 不存在直接回退到子流程中的情况，但存在从子流程出去到父流程情况
|
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*
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* @param source 起始节点
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* @param target 目标节点
|
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* @param visitedElements 已经经过的连线的 ID，用于判断线路是否重复
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* @return 结果
|
||||
*/
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public static boolean isSequentialReachable(FlowElement source, FlowElement target, Set<String> visitedElements) {
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visitedElements = visitedElements == null ? new HashSet<>() : visitedElements;
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// 不能是开始事件和子流程
|
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if (source instanceof StartEvent && isInEventSubprocess(source)) {
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return false;
|
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}
|
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|
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// 根据类型，获取入口连线
|
||||
List<SequenceFlow> sequenceFlows = getElementIncomingFlows(source);
|
||||
if (CollUtil.isEmpty(sequenceFlows)) {
|
||||
return true;
|
||||
}
|
||||
// 循环找到目标元素
|
||||
for (SequenceFlow sequenceFlow : sequenceFlows) {
|
||||
// 如果发现连线重复，说明循环了，跳过这个循环
|
||||
if (visitedElements.contains(sequenceFlow.getId())) {
|
||||
continue;
|
||||
}
|
||||
// 添加已经走过的连线
|
||||
visitedElements.add(sequenceFlow.getId());
|
||||
// 这条线路存在目标节点，这条线路完成，进入下个线路
|
||||
FlowElement sourceFlowElement = sequenceFlow.getSourceFlowElement();
|
||||
if (target.getId().equals(sourceFlowElement.getId())) {
|
||||
continue;
|
||||
}
|
||||
// 如果目标节点为并行网关，则不继续
|
||||
if (sourceFlowElement instanceof ParallelGateway) {
|
||||
return false;
|
||||
}
|
||||
// 否则就继续迭代
|
||||
if (!isSequentialReachable(sourceFlowElement, target, visitedElements)) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* 判断当前节点是否属于不同的子流程
|
||||
*
|
||||
* @param flowElement 被判断的节点
|
||||
* @return true 表示属于子流程
|
||||
*/
|
||||
private static boolean isInEventSubprocess(FlowElement flowElement) {
|
||||
FlowElementsContainer flowElementsContainer = flowElement.getParentContainer();
|
||||
while (flowElementsContainer != null) {
|
||||
if (flowElementsContainer instanceof EventSubProcess) {
|
||||
return true;
|
||||
}
|
||||
|
||||
if (flowElementsContainer instanceof FlowElement) {
|
||||
flowElementsContainer = ((FlowElement) flowElementsContainer).getParentContainer();
|
||||
} else {
|
||||
flowElementsContainer = null;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* 根据正在运行的任务节点，迭代获取子级任务节点列表，向后找
|
||||
*
|
||||
* @param source 起始节点
|
||||
* @param runTaskKeyList 正在运行的任务 Key，用于校验任务节点是否是正在运行的节点
|
||||
* @param hasSequenceFlow 已经经过的连线的 ID，用于判断线路是否重复
|
||||
* @param userTaskList 需要撤回的用户任务列表
|
||||
* @return 子级任务节点列表
|
||||
*/
|
||||
public static List<UserTask> iteratorFindChildUserTasks(FlowElement source, List<String> runTaskKeyList,
|
||||
Set<String> hasSequenceFlow, List<UserTask> userTaskList) {
|
||||
hasSequenceFlow = hasSequenceFlow == null ? new HashSet<>() : hasSequenceFlow;
|
||||
userTaskList = userTaskList == null ? new ArrayList<>() : userTaskList;
|
||||
// 如果该节点为开始节点，且存在上级子节点，则顺着上级子节点继续迭代
|
||||
if (source instanceof StartEvent && source.getSubProcess() != null) {
|
||||
userTaskList = iteratorFindChildUserTasks(source.getSubProcess(), runTaskKeyList, hasSequenceFlow, userTaskList);
|
||||
}
|
||||
|
||||
// 根据类型，获取出口连线
|
||||
List<SequenceFlow> sequenceFlows = getElementOutgoingFlows(source);
|
||||
if (sequenceFlows == null) {
|
||||
return userTaskList;
|
||||
}
|
||||
// 循环找到目标元素
|
||||
for (SequenceFlow sequenceFlow : sequenceFlows) {
|
||||
// 如果发现连线重复，说明循环了，跳过这个循环
|
||||
if (hasSequenceFlow.contains(sequenceFlow.getId())) {
|
||||
continue;
|
||||
}
|
||||
// 添加已经走过的连线
|
||||
hasSequenceFlow.add(sequenceFlow.getId());
|
||||
// 如果为用户任务类型，且任务节点的 Key 正在运行的任务中存在，添加
|
||||
if (sequenceFlow.getTargetFlowElement() instanceof UserTask && runTaskKeyList.contains((sequenceFlow.getTargetFlowElement()).getId())) {
|
||||
userTaskList.add((UserTask) sequenceFlow.getTargetFlowElement());
|
||||
continue;
|
||||
}
|
||||
// 如果节点为子流程节点情况，则从节点中的第一个节点开始获取
|
||||
if (sequenceFlow.getTargetFlowElement() instanceof SubProcess) {
|
||||
List<UserTask> childUserTaskList = iteratorFindChildUserTasks((FlowElement) (((SubProcess) sequenceFlow.getTargetFlowElement()).getFlowElements().toArray()[0]), runTaskKeyList, hasSequenceFlow, null);
|
||||
// 如果找到节点，则说明该线路找到节点，不继续向下找，反之继续
|
||||
if (CollUtil.isNotEmpty(childUserTaskList)) {
|
||||
userTaskList.addAll(childUserTaskList);
|
||||
continue;
|
||||
}
|
||||
}
|
||||
// 继续迭代
|
||||
userTaskList = iteratorFindChildUserTasks(sequenceFlow.getTargetFlowElement(), runTaskKeyList, hasSequenceFlow, userTaskList);
|
||||
}
|
||||
return userTaskList;
|
||||
}
|
||||
|
||||
}
|
||||
@ -0,0 +1,32 @@
|
||||
package cn.iocoder.yudao.framework.flowable.core.util;
|
||||
|
||||
import org.flowable.common.engine.impl.identity.Authentication;
|
||||
|
||||
/**
|
||||
* Flowable 相关的工具方法
|
||||
*
|
||||
* @author 芋道源码
|
||||
*/
|
||||
public class FlowableUtils {
|
||||
|
||||
// ========== User 相关的工具方法 ==========
|
||||
|
||||
public static void setAuthenticatedUserId(Long userId) {
|
||||
Authentication.setAuthenticatedUserId(String.valueOf(userId));
|
||||
}
|
||||
|
||||
public static void clearAuthenticatedUserId() {
|
||||
Authentication.setAuthenticatedUserId(null);
|
||||
}
|
||||
|
||||
// ========== Execution 相关的工具方法 ==========
|
||||
|
||||
public static String formatCollectionVariable(String activityId) {
|
||||
return activityId + "_assignees";
|
||||
}
|
||||
|
||||
public static String formatCollectionElementVariable(String activityId) {
|
||||
return activityId + "_assignee";
|
||||
}
|
||||
|
||||
}
|
||||
@ -0,0 +1,35 @@
|
||||
package cn.iocoder.yudao.framework.flowable.core.web;
|
||||
|
||||
import cn.iocoder.yudao.framework.flowable.core.util.FlowableUtils;
|
||||
import cn.iocoder.yudao.framework.security.core.util.SecurityFrameworkUtils;
|
||||
import org.springframework.web.filter.OncePerRequestFilter;
|
||||
|
||||
import jakarta.servlet.FilterChain;
|
||||
import jakarta.servlet.ServletException;
|
||||
import jakarta.servlet.http.HttpServletRequest;
|
||||
import jakarta.servlet.http.HttpServletResponse;
|
||||
import java.io.IOException;
|
||||
/**
|
||||
* flowable Web 过滤器，将 userId 设置到 {@link org.flowable.common.engine.impl.identity.Authentication} 中
|
||||
*
|
||||
* @author jason
|
||||
*/
|
||||
public class FlowableWebFilter extends OncePerRequestFilter {
|
||||
|
||||
@Override
|
||||
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain chain)
|
||||
throws ServletException, IOException {
|
||||
try {
|
||||
// 设置工作流的用户
|
||||
Long userId = SecurityFrameworkUtils.getLoginUserId();
|
||||
if (userId != null) {
|
||||
FlowableUtils.setAuthenticatedUserId(userId);
|
||||
}
|
||||
// 过滤
|
||||
chain.doFilter(request, response);
|
||||
} finally {
|
||||
// 清理
|
||||
FlowableUtils.clearAuthenticatedUserId();
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -0,0 +1 @@
|
||||
package cn.iocoder.yudao.framework.flowable;
|
||||
@ -0,0 +1 @@
|
||||
cn.iocoder.yudao.framework.flowable.config.YudaoFlowableConfiguration
|
||||
Reference in New Issue
Block a user