修复 BPM Task 的 category 设置问题

YunaiV
1 parent 9860a7d5
Showing 8 changed files with 83 additions and 38 deletions
yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/bpm/framework/activiti/BpmActivitiConfiguration.java
yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/bpm/service/definition/BpmProcessDefinitionService.java
yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/bpm/service/definition/impl/BpmProcessDefinitionServiceImpl.java
yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/bpm/service/task/impl/BpmProcessInstanceServiceImpl.java
yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/bpm/service/task/impl/BpmTaskServiceImpl.java
yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/bpm/service/task/listener/BpmTackActivitiEventListener.java
yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/bpm/service/task/listener/BpmTaskEventListener.java
yudao-admin-ui/src/views/bpm/model/modelEditor.vue
 package cn.iocoder.yudao.adminserver.modules.bpm.framework.activiti;
+import cn.iocoder.yudao.adminserver.modules.bpm.service.task.listener.BpmTackActivitiEventListener;
 import org.activiti.spring.SpringProcessEngineConfiguration;
 import org.activiti.spring.boot.ProcessEngineConfigurationConfigurer;
 import org.springframework.context.annotation.Configuration;
+import javax.annotation.Resource;
+import java.util.Collections;
+
 /**
  * BPM 模块的 Activiti 配置类
  */
 @Configuration
 public class BpmActivitiConfiguration implements ProcessEngineConfigurationConfigurer {
+    @Resource
+    private BpmTackActivitiEventListener taskActivitiEventListener;
+
     @Override
     public void configure(SpringProcessEngineConfiguration configuration) {
-        // 注册监听器，例如说 ActivitiEventListener 的实现类
-//        configuration.setEventListeners(Arrays.asList(processInstanceEventListener));
+        // 注册监听器，例如说 BpmActivitiEventListener
+        configuration.setEventListeners(Collections.singletonList(taskActivitiEventListener));
     }
 }
@@ -65,6 +65,16 @@ public interface BpmProcessDefinitionService {
     ProcessDefinition getProcessDefinition(String id);
     /**
+     * 获得编号对应的 ProcessDefinition
+     *
+     * 相比 {@link #getProcessDefinition(String)} 方法，category 的取值是正确
+     *
+     * @param id 编号
+     * @return 流程定义
+     */
+    ProcessDefinition getProcessDefinition2(String id);
+
+    /**
      * 获得 id 对应的 Deployment
      *
      * @param id 部署编号
@@ -136,6 +136,11 @@ public class BpmProcessDefinitionServiceImpl implements BpmProcessDefinitionServ
     }
     @Override
+    public ProcessDefinition getProcessDefinition2(String id) {
+        return repositoryService.createProcessDefinitionQuery().processDefinitionId(id).singleResult();
+    }
+
+    @Override
     public Deployment getDeployment(String id) {
         if (StrUtil.isEmpty(id)) {
             return null;
 package cn.iocoder.yudao.adminserver.modules.bpm.service.task.impl;
 import cn.hutool.core.collection.CollUtil;
-import cn.hutool.core.lang.Assert;
 import cn.iocoder.yudao.adminserver.modules.bpm.controller.task.vo.instance.BpmProcessInstanceCancelReqVO;
 import cn.iocoder.yudao.adminserver.modules.bpm.controller.task.vo.instance.BpmProcessInstanceCreateReqVO;
 import cn.iocoder.yudao.adminserver.modules.bpm.controller.task.vo.instance.BpmProcessInstanceMyPageReqVO;
 import cn.iocoder.yudao.adminserver.modules.bpm.controller.task.vo.instance.BpmProcessInstancePageItemRespVO;
 import cn.iocoder.yudao.adminserver.modules.bpm.convert.task.BpmProcessInstanceConvert;
-import cn.iocoder.yudao.adminserver.modules.bpm.convert.task.BpmTaskConvert;
 import cn.iocoder.yudao.adminserver.modules.bpm.dal.dataobject.task.BpmProcessInstanceExtDO;
-import cn.iocoder.yudao.adminserver.modules.bpm.dal.dataobject.task.BpmTaskExtDO;
 import cn.iocoder.yudao.adminserver.modules.bpm.dal.mysql.task.BpmProcessInstanceExtMapper;
 import cn.iocoder.yudao.adminserver.modules.bpm.enums.task.BpmProcessInstanceDeleteReasonEnum;
 import cn.iocoder.yudao.adminserver.modules.bpm.enums.task.BpmProcessInstanceResultEnum;
@@ -18,15 +15,11 @@ import cn.iocoder.yudao.adminserver.modules.bpm.service.definition.BpmProcessDef
 import cn.iocoder.yudao.adminserver.modules.bpm.service.task.BpmProcessInstanceService;
 import cn.iocoder.yudao.adminserver.modules.bpm.service.task.BpmTaskService;
 import cn.iocoder.yudao.adminserver.modules.system.service.user.SysUserService;
-import cn.iocoder.yudao.coreservice.modules.system.dal.dataobject.user.SysUserDO;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
-import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
 import lombok.extern.slf4j.Slf4j;
 import org.activiti.engine.HistoryService;
 import org.activiti.engine.RuntimeService;
-import org.activiti.engine.TaskService;
 import org.activiti.engine.history.HistoricProcessInstance;
-import org.activiti.engine.history.HistoricProcessInstanceQuery;
 import org.activiti.engine.repository.ProcessDefinition;
 import org.activiti.engine.runtime.ProcessInstance;
 import org.activiti.engine.task.Task;
@@ -37,7 +30,6 @@ import org.springframework.validation.annotation.Validated;
 import javax.annotation.Resource;
 import java.util.*;
-import java.util.function.Consumer;
 import static cn.iocoder.yudao.adminserver.modules.bpm.enums.BpmErrorCodeConstants.*;
 import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
@@ -93,9 +85,6 @@ public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService 
         ProcessInstance instance = runtimeService.startProcessInstanceById(createReqVO.getProcessDefinitionId(), variables);
         // 设置流程名字
         runtimeService.setProcessInstanceName(instance.getId(), definition.getName());
-        // 更新流程实例拓展表的 category TODO 芋艿：暂时没好的办法，task 的 category 不正确。另外，definition 返回的 category 也不太正确，后续在解决；
-        processInstanceExtMapper.updateByProcessInstanceId(new BpmProcessInstanceExtDO()
-                .setProcessInstanceId(instance.getId()).setCategory(definition.getCategory()));
         // TODO 芋艿：临时使用, 保证分配
         List<Task> tasks = taskService.getTasksByProcessInstanceId(instance.getId());
@@ -194,7 +183,11 @@ public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService 
     @Override
     public void createProcessInstanceExt(org.activiti.api.process.model.ProcessInstance instance) {
+        // 获得流程定义
+        ProcessDefinition definition = processDefinitionService.getProcessDefinition2(instance.getProcessDefinitionId());
+        // 插入 BpmProcessInstanceExtDO 对象
         BpmProcessInstanceExtDO instanceExtDO = BpmProcessInstanceConvert.INSTANCE.convert(instance)
+                .setCategory(definition.getCategory())
                 .setStatus(BpmProcessInstanceStatusEnum.RUNNING.getStatus())
                 .setResult(BpmProcessInstanceResultEnum.PROCESS.getResult());
         processInstanceExtMapper.insert(instanceExtDO);
@@ -396,6 +396,7 @@ public class BpmTaskServiceImpl implements BpmTaskService {
     @Override
     public void createTaskExt(org.activiti.api.task.model.Task task) {
+        // 插入 BpmTaskExtDO 记录
         BpmTaskExtDO taskExtDO = BpmTaskConvert.INSTANCE.convert(task)
                 .setResult(BpmProcessInstanceResultEnum.PROCESS.getResult());
         taskExtMapper.insert(taskExtDO);
+package cn.iocoder.yudao.adminserver.modules.bpm.service.task.listener;
+
+import cn.hutool.core.util.StrUtil;
+import cn.iocoder.yudao.adminserver.modules.bpm.service.definition.BpmProcessDefinitionService;
+import org.activiti.api.process.runtime.events.listener.ProcessRuntimeEventListener;
+import org.activiti.api.task.runtime.events.listener.TaskEventListener;
+import org.activiti.engine.delegate.event.ActivitiEvent;
+import org.activiti.engine.delegate.event.ActivitiEventListener;
+import org.activiti.engine.delegate.event.ActivitiEventType;
+import org.activiti.engine.delegate.event.impl.ActivitiEntityEventImpl;
+import org.activiti.engine.impl.persistence.entity.TaskEntity;
+import org.activiti.engine.repository.ProcessDefinition;
+import org.springframework.context.annotation.Lazy;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.Resource;
+
+/**
+ * 监听 {@link TaskEntity} 相关的事件，设置相关属性。
+ * 目的：解决 {@link TaskEventListener} 无法解决的场景
+ *
+ * @author 芋道源码
+ */
+@Component
+public class BpmTackActivitiEventListener implements ActivitiEventListener {
+
+    @Resource
+    @Lazy // 解决循环依赖
+    private BpmProcessDefinitionService processDefinitionService;
+
+    @Override
+    public void onEvent(ActivitiEvent event) {
+        // Task 创建时，设置其分类，解决 TaskService 未提供 name 的设置方法
+        if (ActivitiEventType.TASK_CREATED == event.getType()) {
+            TaskEntity task = ((TaskEntity) ((ActivitiEntityEventImpl) event).getEntity());
+            if (StrUtil.isNotEmpty(task.getCategory())) {
+                return;
+            }
+            // 设置 name
+            ProcessDefinition processDefinition = processDefinitionService.getProcessDefinition2(task.getProcessDefinitionId());
+            if (processDefinition == null) {
+                return;
+            }
+            task.setCategory(processDefinition.getCategory());
+        }
+    }
+
+    @Override
+    public boolean isFailOnException() {
+        return true;
+    }
+
+}
@@ -46,19 +46,4 @@ public class BpmTaskEventListener&lt;T extends TaskRuntimeEvent&lt;? extends Task&gt;&gt;
         taskService.updateTaskExt(event.getEntity());
     }
-//    // Task 创建时，插入拓展表
-//        if (event.getType() == ActivitiEventType.TASK_CREATED) {
-//        System.out.println(event);
-//        return;
-//    }
-//
-//        if (event.getType() == ActivitiEventType.TASK_COMPLETED) {
-//        System.out.println(event);
-//        // 不处理；
-//    } else if (event.getType() == ActivitiEventType.ENTITY_DELETED) {
-//        // 假设是
-//        System.out.println(event);
-//    }
-//        System.out.println(event);
-
 }
@@ -175,17 +175,8 @@ export default {
 .my-process-designer {
   height: calc(100vh - 84px);
-  //height: 800px !important; // TODO 芋艿：bjs 容器的高度不对，临时改下
-  //z-index: 0 !important;
-  //pointer-events: none !important;
 }
-.process-panel__container { // TODO 芋艿：右边的位置不对，临时改下
-  //margin-top: -800px !important;
-  //float: right;
-  //margin-left: 800px !important;
-  //height: 800px;
-  //z-index: 2147483647 !important;
-  //cursor:pointer !important;
+.process-panel__container {
   position: absolute;
   right: 0;
   top: 55px;