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yshop-pro init

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hupeng
2023-05-19 18:29:26 +08:00
commit 6ff21a3799
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37
yshop-framework/yshop-spring-boot-starter-flowable/pom.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<artifactId>yshop-framework</artifactId>
<groupId>co.yixiang.boot</groupId>
<version>${revision}</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>yshop-spring-boot-starter-flowable</artifactId>
<dependencies>
<dependency>
<groupId>co.yixiang.boot</groupId>
<artifactId>yshop-common</artifactId>
</dependency>
<!-- Web 相关 -->
<dependency>
<groupId>co.yixiang.boot</groupId>
<artifactId>yshop-spring-boot-starter-security</artifactId>
</dependency>
<!-- flowable 工作流相关 -->
<dependency>
<groupId>org.flowable</groupId>
<artifactId>flowable-spring-boot-starter-process</artifactId>
</dependency>
<dependency>
<groupId>org.flowable</groupId>
<artifactId>flowable-spring-boot-starter-actuator</artifactId>
</dependency>
</dependencies>
</project>

43
yshop-framework/yshop-spring-boot-starter-flowable/src/main/java/co/yixiang/yshop/framework/flowable/config/YshopFlowableConfiguration.java Normal file
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package co.yixiang.yshop.framework.flowable.config;
import co.yixiang.yshop.framework.common.enums.WebFilterOrderEnum;
import co.yixiang.yshop.framework.flowable.core.web.FlowableWebFilter;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.core.task.AsyncListenableTaskExecutor;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
@AutoConfiguration
public class YshopFlowableConfiguration {
/**
* 参考 {@link org.flowable.spring.boot.FlowableJobConfiguration} 类，创建对应的 AsyncListenableTaskExecutor Bean
*
* 如果不创建，会导致项目启动时，Flowable 报错的问题
*/
@Bean
public AsyncListenableTaskExecutor taskExecutor() {
ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
executor.setCorePoolSize(8);
executor.setMaxPoolSize(8);
executor.setQueueCapacity(100);
executor.setThreadNamePrefix("flowable-task-Executor-");
executor.setAwaitTerminationSeconds(30);
executor.setWaitForTasksToCompleteOnShutdown(true);
executor.setAllowCoreThreadTimeOut(true);
executor.initialize();
return executor;
}
/**
* 配置 flowable Web 过滤器
*/
@Bean
public FilterRegistrationBean<FlowableWebFilter> flowableWebFilter() {
FilterRegistrationBean<FlowableWebFilter> registrationBean = new FilterRegistrationBean<>();
registrationBean.setFilter(new FlowableWebFilter());
registrationBean.setOrder(WebFilterOrderEnum.FLOWABLE_FILTER);
return registrationBean;
}
}

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yshop-framework/yshop-spring-boot-starter-flowable/src/main/java/co/yixiang/yshop/framework/flowable/core/package-info.java Normal file
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package co.yixiang.yshop.framework.flowable.core;

82
yshop-framework/yshop-spring-boot-starter-flowable/src/main/java/co/yixiang/yshop/framework/flowable/core/util/FlowableUtils.java Normal file
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package co.yixiang.yshop.framework.flowable.core.util;
import org.flowable.bpmn.converter.BpmnXMLConverter;
import org.flowable.bpmn.model.BpmnModel;
import org.flowable.bpmn.model.FlowElement;
import org.flowable.common.engine.impl.identity.Authentication;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
* Flowable 相关的工具方法
*
* @author yshop
*/
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);
}
// ========== BPMN 相关的工具方法 ==========
/**
* 获得 BPMN 流程中，指定的元素们
*
* @param model
* @param clazz 指定元素。例如说，{@link org.flowable.bpmn.model.UserTask}、{@link org.flowable.bpmn.model.Gateway} 等等
* @return 元素们
*/
public static <T extends FlowElement> List<T> getBpmnModelElements(BpmnModel model, Class<T> clazz) {
List<T> result = new ArrayList<>();
model.getProcesses().forEach(process -> {
process.getFlowElements().forEach(flowElement -> {
if (flowElement.getClass().isAssignableFrom(clazz)) {
result.add((T) flowElement);
}
});
});
return result;
}
/**
* 比较 两个bpmnModel 是否相同
* @param oldModel 老的bpmn model
* @param newModel 新的bpmn model
*/
public static boolean equals(BpmnModel oldModel, BpmnModel newModel) {
// 由于 BpmnModel 未提供 equals 方法，所以只能转成字节数组，进行比较
return Arrays.equals(getBpmnBytes(oldModel), getBpmnBytes(newModel));
}
/**
* 把 bpmnModel 转换成 byte[]
* @param model bpmnModel
*/
public static byte[] getBpmnBytes(BpmnModel model) {
if (model == null) {
return new byte[0];
}
BpmnXMLConverter converter = new BpmnXMLConverter();
return converter.convertToXML(model);
}
// ========== 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";
}
}

35
yshop-framework/yshop-spring-boot-starter-flowable/src/main/java/co/yixiang/yshop/framework/flowable/core/web/FlowableWebFilter.java Normal file
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package co.yixiang.yshop.framework.flowable.core.web;
import co.yixiang.yshop.framework.flowable.core.util.FlowableUtils;
import co.yixiang.yshop.framework.security.core.util.SecurityFrameworkUtils;
import org.springframework.web.filter.OncePerRequestFilter;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.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();
}
}
}

1
yshop-framework/yshop-spring-boot-starter-flowable/src/main/java/co/yixiang/yshop/framework/flowable/package-info.java Normal file
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package co.yixiang.yshop.framework.flowable;

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yshop-framework/yshop-spring-boot-starter-flowable/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports Normal file
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co.yixiang.yshop.framework.flowable.config.YshopFlowableConfiguration