feat: 任务前后置通知

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/definition/vo/model/BpmModelMetaInfoVO.java

@@ -88,6 +88,12 @@ public class BpmModelMetaInfoVO {
     @Schema(description = "流程后置通知设置", example = "{}")
     private HttpRequestSetting processAfterTriggerSetting;
 
+    @Schema(description = "任务前置通知设置", example = "{}")
+    private HttpRequestSetting taskBeforeTriggerSetting;
+
+    @Schema(description = "任务后置通知设置", example = "{}")
+    private HttpRequestSetting taskAfterTriggerSetting;
+
     @Schema(description = "流程 ID 规则")
     @Data
     @Valid

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/dal/dataobject/definition/BpmProcessDefinitionInfoDO.java

@@ -199,4 +199,16 @@ public class BpmProcessDefinitionInfoDO extends BaseDO {
     @TableField(typeHandler = JacksonTypeHandler.class)
     private BpmModelMetaInfoVO.HttpRequestSetting processAfterTriggerSetting;
 
+    /**
+     * 任务前置通知设置
+     */
+    @TableField(typeHandler = JacksonTypeHandler.class)
+    private BpmModelMetaInfoVO.HttpRequestSetting taskBeforeTriggerSetting;
+
+    /**
+     * 任务后置通知设置
+     */
+    @TableField(typeHandler = JacksonTypeHandler.class)
+    private BpmModelMetaInfoVO.HttpRequestSetting taskAfterTriggerSetting;
+
 }

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/listener/BpmTaskEventListener.java

@@ -47,7 +47,7 @@ public class BpmTaskEventListener extends AbstractFlowableEngineEventListener {
     public static final Set<FlowableEngineEventType> TASK_EVENTS = ImmutableSet.<FlowableEngineEventType>builder()
             .add(FlowableEngineEventType.TASK_CREATED)
             .add(FlowableEngineEventType.TASK_ASSIGNED)
-//            .add(FlowableEngineEventType.TASK_COMPLETED) // 由于审批通过时，已经记录了 task 的 status 为通过，所以不需要监听了。
+            .add(FlowableEngineEventType.TASK_COMPLETED) // 由于审批通过时，已经记录了 task 的 status 为通过，这里仅处理任务后置通知。
             .add(FlowableEngineEventType.ACTIVITY_CANCELLED)
             .add(FlowableEngineEventType.TIMER_FIRED) // 监听审批超时
             .build();
@@ -66,6 +66,11 @@ public class BpmTaskEventListener extends AbstractFlowableEngineEventListener {
         taskService.processTaskAssigned((Task) event.getEntity());
     }
 
+    @Override
+    protected void taskCompleted(FlowableEngineEntityEvent event) {
+        taskService.processTaskCompleted((Task) event.getEntity());
+    }
+
     @Override
     protected void activityCancelled(FlowableActivityCancelledEvent event) {
         List<HistoricActivityInstance> activityList = taskService.getHistoricActivityListByExecutionId(event.getExecutionId());

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmTaskService.java

@@ -278,6 +278,13 @@ public interface BpmTaskService {
      */
     void processTaskAssigned(Task task);
 
+    /**
+     * 处理 Task 完成事件，目前是发送任务后置通知
+     *
+     * @param task 任务实体
+     */
+    void processTaskCompleted(Task task);
+
     /**
      * 处理 Task 审批超时事件，可能会处理多个当前审批中的任务
      *

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmTaskServiceImpl.java

@@ -12,6 +12,7 @@ import cn.iocoder.yudao.framework.common.util.object.ObjectUtils;
 import cn.iocoder.yudao.framework.common.util.object.PageUtils;
 import cn.iocoder.yudao.framework.datapermission.core.annotation.DataPermission;
 import cn.iocoder.yudao.framework.web.core.util.WebFrameworkUtils;
+import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.model.BpmModelMetaInfoVO;
 import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.task.*;
 import cn.iocoder.yudao.module.bpm.convert.task.BpmTaskConvert;
 import cn.iocoder.yudao.module.bpm.dal.dataobject.definition.BpmFormDO;
@@ -23,6 +24,7 @@ import cn.iocoder.yudao.module.bpm.enums.task.BpmTaskSignTypeEnum;
 import cn.iocoder.yudao.module.bpm.enums.task.BpmTaskStatusEnum;
 import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmTaskCandidateStrategyEnum;
 import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnVariableConstants;
+import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.BpmHttpRequestUtils;
 import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.BpmnModelUtils;
 import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.FlowableUtils;
 import cn.iocoder.yudao.module.bpm.service.definition.BpmFormService;
@@ -1180,6 +1182,21 @@ public class BpmTaskServiceImpl implements BpmTaskService {
             log.error("[processTaskCreated][taskId({}) 没有找到流程实例]", task.getId());
             return;
         }
+        BpmProcessDefinitionInfoDO processDefinitionInfo = bpmProcessDefinitionService.
+                getProcessDefinitionInfo(processInstance.getProcessDefinitionId());
+        if (processDefinitionInfo == null) {
+            log.error("[processTaskCreated][processDefinitionId({}) 没有找到流程定义]", processInstance.getProcessDefinitionId());
+            return;
+        }
+        // 任务前置通知
+        if (ObjUtil.isNotNull(processDefinitionInfo.getTaskBeforeTriggerSetting())){
+            BpmModelMetaInfoVO.HttpRequestSetting setting = processDefinitionInfo.getTaskBeforeTriggerSetting();
+            BpmHttpRequestUtils.executeBpmHttpRequest(processInstance,
+                    setting.getUrl(),
+                    setting.getHeader(),
+                    setting.getBody(),
+                    true, setting.getResponse());
+        }
         BpmnModel bpmnModel = modelService.getBpmnModelByDefinitionId(processInstance.getProcessDefinitionId());
         FlowElement userTaskElement = BpmnModelUtils.getFlowElementById(bpmnModel, task.getTaskDefinitionKey());
         Integer approveType = BpmnModelUtils.parseApproveType(userTaskElement);
@@ -1391,6 +1408,30 @@ public class BpmTaskServiceImpl implements BpmTaskService {
         });
     }
 
+    @Override
+    public void processTaskCompleted(Task task) {
+        ProcessInstance processInstance = processInstanceService.getProcessInstance(task.getProcessInstanceId());
+        if (processInstance == null) {
+            log.error("[processTaskCompleted][taskId({}) 没有找到流程实例]", task.getId());
+            return;
+        }
+        BpmProcessDefinitionInfoDO processDefinitionInfo = bpmProcessDefinitionService.
+                getProcessDefinitionInfo(processInstance.getProcessDefinitionId());
+        if (processDefinitionInfo == null) {
+            log.error("[processTaskCompleted][processDefinitionId({}) 没有找到流程定义]", processInstance.getProcessDefinitionId());
+            return;
+        }
+        // 任务前置通知
+        if (ObjUtil.isNotNull(processDefinitionInfo.getTaskAfterTriggerSetting())){
+            BpmModelMetaInfoVO.HttpRequestSetting setting = processDefinitionInfo.getTaskAfterTriggerSetting();
+            BpmHttpRequestUtils.executeBpmHttpRequest(processInstance,
+                    setting.getUrl(),
+                    setting.getHeader(),
+                    setting.getBody(),
+                    true, setting.getResponse());
+        }
+    }
+
     @Override
     @Transactional(rollbackFor = Exception.class)
     public void processTaskTimeout(String processInstanceId, String taskDefineKey, Integer handlerType) {