!1249 feat: 子流程

Merge pull request !1249 from Lesan/feature/bpm-子流程

!1249 feat: 子流程
Merge pull request !1249 from Lesan/feature/bpm-子流程
芋道源码 · Gitee
2 parents 7a6d1bdd 11858ca0
Showing 11 changed files with 345 additions and 16 deletions
yudao-module-bpm/yudao-module-bpm-api/src/main/java/cn/iocoder/yudao/module/bpm/enums/definition/BpmChildProcessStartUserEmptyTypeEnum.java
yudao-module-bpm/yudao-module-bpm-api/src/main/java/cn/iocoder/yudao/module/bpm/enums/definition/BpmChildProcessStartUserTypeEnum.java
yudao-module-bpm/yudao-module-bpm-api/src/main/java/cn/iocoder/yudao/module/bpm/enums/definition/BpmSimpleModelNodeTypeEnum.java
yudao-module-bpm/yudao-module-bpm-api/src/main/java/cn/iocoder/yudao/module/bpm/enums/task/BpmReasonEnum.java
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/definition/vo/model/simple/BpmSimpleModelNodeVO.java
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/enums/BpmnVariableConstants.java
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/util/FlowableUtils.java
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/util/SimpleModelUtils.java
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmProcessInstanceServiceImpl.java
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmTaskServiceImpl.java
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/listener/BpmCallActivityListener.java
+package cn.iocoder.yudao.module.bpm.enums.definition;
+
+import cn.hutool.core.util.ArrayUtil;
+import cn.iocoder.yudao.framework.common.core.ArrayValuable;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.util.Arrays;
+
+/**
+ * BPM 当子流程发起人为空时类型枚举
+ *
+ * @author Lesan
+ */
+@Getter
+@AllArgsConstructor
+public enum BpmChildProcessStartUserEmptyTypeEnum implements ArrayValuable<Integer> {
+
+    MAIN_PROCESS_START_USER(1, "同主流程发起人"),
+    CHILD_PROCESS_ADMIN(2, "子流程管理员"),
+    MAIN_PROCESS_ADMIN(3, "主流程管理员");
+
+    private final Integer type;
+    private final String name;
+
+    public static final Integer[] ARRAYS = Arrays.stream(values()).map(BpmChildProcessStartUserEmptyTypeEnum::getType).toArray(Integer[]::new);
+
+    public static BpmChildProcessStartUserEmptyTypeEnum typeOf(Integer type) {
+        return ArrayUtil.firstMatch(item -> item.getType().equals(type), values());
+    }
+
+    @Override
+    public Integer[] array() {
+        return ARRAYS;
+    }
+}
+package cn.iocoder.yudao.module.bpm.enums.definition;
+
+import cn.hutool.core.util.ArrayUtil;
+import cn.iocoder.yudao.framework.common.core.ArrayValuable;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.util.Arrays;
+
+/**
+ * BPM 子流程发起人类型枚举
+ *
+ * @author Lesan
+ */
+@Getter
+@AllArgsConstructor
+public enum BpmChildProcessStartUserTypeEnum implements ArrayValuable<Integer> {
+
+    MAIN_PROCESS_START_USER(1, "同主流程发起人"),
+    FROM_FORM(2, "表单");
+
+    private final Integer type;
+    private final String name;
+
+    public static final Integer[] ARRAYS = Arrays.stream(values()).map(BpmChildProcessStartUserTypeEnum::getType).toArray(Integer[]::new);
+
+    public static BpmChildProcessStartUserTypeEnum typeOf(Integer type) {
+        return ArrayUtil.firstMatch(item -> item.getType().equals(type), values());
+    }
+
+    @Override
+    public Integer[] array() {
+        return ARRAYS;
+    }
+}
@@ -30,6 +30,9 @@ public enum BpmSimpleModelNodeTypeEnum implements ArrayValuable&lt;Integer&gt; {
     DELAY_TIMER_NODE(14, "延迟器", "receiveTask"),
     TRIGGER_NODE(15, "触发器", "serviceTask"),
+    CHILD_PROCESS(20, "子流程", "callActivity"),
+    ASYNC_CHILD_PROCESS(21, "异步子流程", "callActivity"),
+
     // 50 ~ 条件分支
     CONDITION_NODE(50, "条件", "sequenceFlow"), // 用于构建流转条件的表达式
     CONDITION_BRANCH_NODE(51, "条件分支", "exclusiveGateway"),
@@ -26,6 +26,7 @@ public enum BpmReasonEnum {
     TIMEOUT_REJECT("审批超时，系统自动不通过"),
     ASSIGN_START_USER_APPROVE("审批人与提交人为同一人时，自动通过"),
     ASSIGN_START_USER_APPROVE_WHEN_SKIP("审批人与提交人为同一人时，自动通过"),
+    ASSIGN_START_USER_APPROVE_WHEN_SKIP_START_USER_NODE("发起人节点首次自动通过"),
     ASSIGN_START_USER_APPROVE_WHEN_DEPT_LEADER_NOT_FOUND("审批人与提交人为同一人时，找不到部门负责人，自动通过"),
     ASSIGN_START_USER_TRANSFER_DEPT_LEADER("审批人与提交人为同一人时，转交给部门负责人审批"),
     ASSIGN_EMPTY_APPROVE("审批人为空，自动通过"),
@@ -10,6 +10,7 @@ import jakarta.validation.Valid;
 import jakarta.validation.constraints.NotEmpty;
 import jakarta.validation.constraints.NotNull;
 import lombok.Data;
+import org.flowable.bpmn.model.IOParameter;
 import org.hibernate.validator.constraints.URL;
 import java.util.List;
@@ -123,6 +124,8 @@ public class BpmSimpleModelNodeVO {
      */
     private TriggerSetting triggerSetting;
+    private ChildProcessSetting childProcessSetting;
+
     @Schema(description = "任务监听器")
     @Valid
     @Data
@@ -401,4 +404,55 @@ public class BpmSimpleModelNodeVO {
             private Set<String> deleteFields;
         }
     }
+
+    @Schema(description = "子流程节点配置")
+    @Data
+    @Valid
+    public static class ChildProcessSetting {
+
+        @Schema(description = "被调用流程", example = "xxx")
+        @NotEmpty(message = "被调用流程不能为空")
+        private String calledElement;
+
+        @Schema(description = "被调用流程名称", example = "xxx")
+        @NotEmpty(message = "被调用流程名称不能为空")
+        private String calledElementName;
+
+        @Schema(description = "是否异步", example = "false")
+        @NotNull(message = "是否异步不能为空")
+        private Boolean async;
+
+        @Schema(description = "输入参数(主->子)", example = "[]")
+        private List<IOParameter> inVariable;
+
+        @Schema(description = "输出参数(子->主)", example = "[]")
+        private List<IOParameter> outVariable;
+
+        @Schema(description = "是否自动跳过子流程发起节点", example = "false")
+        @NotNull(message = "是否自动跳过子流程发起节点不能为空")
+        private Boolean skipStartUserNode;
+
+        @Schema(description = "子流程发起人配置", example = "{}")
+        private StartUserSetting startUserSetting;
+
+        @Schema(description = "子流程发起人配置")
+        @Data
+        @Valid
+        public static class StartUserSetting {
+
+            @Schema(description = "子流程发起人类型", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
+            @NotNull(message = "子流程发起人类型")
+            @InEnum(BpmChildProcessStartUserTypeEnum.class)
+            private Integer type;
+
+            @Schema(description = "表单", example = "xxx")
+            private String formField;
+
+            @Schema(description = "当子流程发起人为空时类型", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
+            @InEnum(BpmChildProcessStartUserEmptyTypeEnum.class)
+            private Integer emptyHandleType;
+
+        }
+
+    }
 }
@@ -52,6 +52,13 @@ public class BpmnVariableConstants {
     public static final String PROCESS_INSTANCE_SKIP_EXPRESSION_ENABLED = "_FLOWABLE_SKIP_EXPRESSION_ENABLED";
     /**
+     * 流程实例的变量 - 用于判断流程是否需要跳过发起人节点
+     *
+     * @see ProcessInstance#getProcessVariables()
+     */
+    public static final String PROCESS_INSTANCE_VARIABLE_SKIP_START_USER_NODE = "PROCESS_SKIP_START_USER_NODE";
+
+    /**
      * 流程实例的变量 - 流程开始时间
      *
      * 【非存储变量】用于部分需要 format 的场景，例如说：流程实例的自定义标题
 package cn.iocoder.yudao.module.bpm.framework.flowable.core.util;
 import cn.hutool.core.util.ObjectUtil;
+import cn.hutool.core.util.StrUtil;
 import cn.hutool.extra.spring.SpringUtil;
 import cn.iocoder.yudao.framework.common.core.KeyValue;
 import cn.iocoder.yudao.framework.common.util.json.JsonUtils;
@@ -240,7 +241,7 @@ public class FlowableUtils {
         return formFieldsMap.entrySet().stream()
                 .limit(3)
                 .map(entry -> new KeyValue<>(entry.getValue().getTitle(),
-                        processVariables.getOrDefault(entry.getValue().getField(), "").toString()))
+                        StrUtil.toStringOrEmpty(processVariables.getOrDefault(entry.getValue().getField(), ""))))
                 .collect(Collectors.toList());
     }
@@ -5,6 +5,7 @@ import cn.hutool.core.lang.Assert;
 import cn.hutool.core.map.MapUtil;
 import cn.hutool.core.util.*;
 import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
+import cn.iocoder.yudao.framework.common.util.json.JsonUtils;
 import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.model.simple.BpmSimpleModelNodeVO;
 import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.model.simple.BpmSimpleModelNodeVO.ConditionGroups;
 import cn.iocoder.yudao.module.bpm.enums.definition.*;
@@ -16,12 +17,15 @@ import org.flowable.bpmn.BpmnAutoLayout;
 import org.flowable.bpmn.constants.BpmnXMLConstants;
 import org.flowable.bpmn.model.Process;
 import org.flowable.bpmn.model.*;
+import org.flowable.engine.delegate.ExecutionListener;
 import org.flowable.engine.delegate.TaskListener;
 import org.springframework.util.MultiValueMap;
 import java.util.*;
 import static cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnModelConstants.*;
+import static cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_SKIP_START_USER_NODE;
+import static cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS;
 import static cn.iocoder.yudao.module.bpm.framework.flowable.core.util.BpmnModelUtils.*;
 import static cn.iocoder.yudao.module.bpm.service.task.listener.BpmUserTaskListener.DELEGATE_EXPRESSION;
 import static java.util.Arrays.asList;
@@ -42,7 +46,8 @@ public class SimpleModelUtils {
         List<NodeConvert> converts = asList(new StartNodeConvert(), new EndNodeConvert(),
                 new StartUserNodeConvert(), new ApproveNodeConvert(), new CopyNodeConvert(), new TransactorNodeConvert(),
                 new DelayTimerNodeConvert(), new TriggerNodeConvert(),
-                new ConditionBranchNodeConvert(), new ParallelBranchNodeConvert(), new InclusiveBranchNodeConvert(), new RouteBranchNodeConvert());
+                new ConditionBranchNodeConvert(), new ParallelBranchNodeConvert(), new InclusiveBranchNodeConvert(), new RouteBranchNodeConvert(),
+                new ChildProcessConvert(), new AsyncChildProcessConvert());
         converts.forEach(convert -> NODE_CONVERTS.put(convert.getType(), convert));
     }
@@ -773,6 +778,80 @@ public class SimpleModelUtils {
     }
+    private static class ChildProcessConvert implements NodeConvert {
+
+        @Override
+        public CallActivity convert(BpmSimpleModelNodeVO node) {
+            BpmSimpleModelNodeVO.ChildProcessSetting childProcessSetting = node.getChildProcessSetting();
+            List<IOParameter> inVariable = childProcessSetting.getInVariable() == null ?
+                    new ArrayList<>() : new ArrayList<>(childProcessSetting.getInVariable());
+            CallActivity callActivity = new CallActivity();
+            callActivity.setId(node.getId());
+            callActivity.setName(node.getName());
+            callActivity.setCalledElementType("key");
+            // 1. 是否异步
+            callActivity.setAsynchronous(node.getChildProcessSetting().getAsync());
+            // 2. 调用的子流程
+            callActivity.setCalledElement(childProcessSetting.getCalledElement());
+            callActivity.setProcessInstanceName(childProcessSetting.getCalledElementName());
+            // 3. 是否自动跳过子流程发起节点
+            if (Boolean.TRUE.equals(childProcessSetting.getSkipStartUserNode())) {
+                IOParameter ioParameter = new IOParameter();
+                ioParameter.setSourceExpression("true");
+                ioParameter.setTarget(PROCESS_INSTANCE_VARIABLE_SKIP_START_USER_NODE);
+                inVariable.add(ioParameter);
+            } else {
+                IOParameter ioParameter = new IOParameter();
+                ioParameter.setSourceExpression("false");
+                ioParameter.setTarget(PROCESS_INSTANCE_VARIABLE_SKIP_START_USER_NODE);
+                inVariable.add(ioParameter);
+            }
+            // 4. 主→子变量传递
+            // 默认需要传递的一些变量
+            // 4.1 流程状态
+            IOParameter ioParameter = new IOParameter();
+            ioParameter.setSource(PROCESS_INSTANCE_VARIABLE_STATUS);
+            ioParameter.setTarget(PROCESS_INSTANCE_VARIABLE_STATUS);
+            inVariable.add(ioParameter);
+            callActivity.setInParameters(inVariable);
+            // 5. 子→主变量传递
+            if (childProcessSetting.getOutVariable() != null && !childProcessSetting.getOutVariable().isEmpty()) {
+                callActivity.setOutParameters(childProcessSetting.getOutVariable());
+            }
+            // 6. 子流程发起人配置
+            List<FlowableListener> executionListeners = new ArrayList<>();
+            FlowableListener flowableListener = new FlowableListener();
+            flowableListener.setEvent(ExecutionListener.EVENTNAME_START);
+            flowableListener.setImplementationType(ImplementationType.IMPLEMENTATION_TYPE_DELEGATEEXPRESSION);
+            flowableListener.setImplementation("${bpmCallActivityListener}");
+            FieldExtension fieldExtension = new FieldExtension();
+            fieldExtension.setFieldName("listenerConfig");
+            fieldExtension.setStringValue(JsonUtils.toJsonString(childProcessSetting.getStartUserSetting()));
+            flowableListener.getFieldExtensions().add(fieldExtension);
+            executionListeners.add(flowableListener);
+            callActivity.setExecutionListeners(executionListeners);
+            // 添加节点类型
+            addNodeType(node.getType(), callActivity);
+            return callActivity;
+        }
+
+        @Override
+        public BpmSimpleModelNodeTypeEnum getType() {
+            return BpmSimpleModelNodeTypeEnum.CHILD_PROCESS;
+        }
+
+    }
+
+    private static class AsyncChildProcessConvert extends ChildProcessConvert {
+
+        @Override
+        public BpmSimpleModelNodeTypeEnum getType() {
+            return BpmSimpleModelNodeTypeEnum.ASYNC_CHILD_PROCESS;
+        }
+
+    }
+
+
     private static String buildGatewayJoinId(String id) {
         return id + "_join";
     }
@@ -802,6 +881,8 @@ public class SimpleModelUtils {
                 || nodeType == BpmSimpleModelNodeTypeEnum.APPROVE_NODE
                 || nodeType == BpmSimpleModelNodeTypeEnum.TRANSACTOR_NODE
                 || nodeType == BpmSimpleModelNodeTypeEnum.COPY_NODE
+                || nodeType == BpmSimpleModelNodeTypeEnum.CHILD_PROCESS
+                || nodeType == BpmSimpleModelNodeTypeEnum.ASYNC_CHILD_PROCESS
                 || nodeType == BpmSimpleModelNodeTypeEnum.END_NODE) {
             // 添加元素
             resultNodes.add(currentNode);
@@ -320,6 +320,7 @@ public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService 
         // 遍历 tasks 列表，只处理已结束的 UserTask
         // 为什么不通过 activities 呢？因为，加签场景下，它只存在于 tasks，没有 activities，导致如果遍历 activities
         // 的话，它无法成为一个节点
+        // TODO @芋艿：子流程只有activity，这里获取不到已结束的子流程
         List<HistoricTaskInstance> endTasks = filterList(tasks, task -> task.getEndTime() != null);
         List<ActivityNode> approvalNodes = convertList(endTasks, task -> {
             FlowElement flowNode = BpmnModelUtils.getFlowElementById(bpmnModel, task.getTaskDefinitionKey());
@@ -390,7 +391,7 @@ public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService 
             List<HistoricTaskInstance> tasks) {
         // 构建运行中的任务，基于 activityId 分组
         List<HistoricActivityInstance> runActivities = filterList(activities, activity -> activity.getEndTime() == null
-                && (StrUtil.equalsAny(activity.getActivityType(), ELEMENT_TASK_USER)));
+                && (StrUtil.equalsAny(activity.getActivityType(), ELEMENT_TASK_USER, ELEMENT_CALL_ACTIVITY)));
         Map<String, List<HistoricActivityInstance>> runningTaskMap = convertMultiMap(runActivities,
                 HistoricActivityInstance::getActivityId);
@@ -404,7 +405,7 @@ public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService 
             HistoricActivityInstance firstActivity = CollUtil.getFirst(taskActivities); // 取第一个任务，会签/或签的任务，开始时间相同
             ActivityNode activityNode = new ActivityNode().setId(firstActivity.getActivityId())
                     .setName(firstActivity.getActivityName())
-                    .setNodeType(ObjUtil.defaultIfNull(parseNodeType(flowNode), // 目的：解决“办理节点”的识别
+                    .setNodeType(ObjUtil.defaultIfNull(parseNodeType(flowNode), // 目的：解决“办理节点”和"子流程"的识别
                             BpmSimpleModelNodeTypeEnum.APPROVE_NODE.getType()))
                     .setStatus(BpmTaskStatusEnum.RUNNING.getStatus())
                     .setCandidateStrategy(BpmnModelUtils.parseCandidateStrategy(flowNode))
@@ -413,6 +414,9 @@ public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService 
             // 处理每个任务的 tasks 属性
             for (HistoricActivityInstance activity : taskActivities) {
                 HistoricTaskInstance task = taskMap.get(activity.getTaskId());
+                if (task == null) {
+                    continue;
+                }
                 activityNode.getTasks().add(BpmProcessInstanceConvert.INSTANCE.buildApprovalTaskInfo(task));
                 // 加签子任务，需要过滤掉已经完成的加签子任务
                 List<HistoricTaskInstance> childrenTasks = filterList(
@@ -503,6 +507,12 @@ public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService 
             activityNode.setCandidateUserIds(candidateUserIds);
             return activityNode;
         }
+
+        // 4. 子流程节点
+        if (BpmSimpleModelNodeTypeEnum.CHILD_PROCESS.getType().equals(node.getType()) ||
+                BpmSimpleModelNodeTypeEnum.ASYNC_CHILD_PROCESS.getType().equals(node.getType())) {
+            return activityNode;
+        }
         return null;
     }
 package cn.iocoder.yudao.module.bpm.service.task;
 import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.convert.Convert;
 import cn.hutool.core.lang.Assert;
 import cn.hutool.core.util.*;
 import cn.hutool.extra.spring.SpringUtil;
@@ -63,6 +64,7 @@ import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.
 import static cn.iocoder.yudao.module.bpm.enums.ErrorCodeConstants.*;
 import static cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnModelConstants.START_USER_NODE_ID;
 import static cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_RETURN_FLAG;
+import static cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_SKIP_START_USER_NODE;
 import static cn.iocoder.yudao.module.bpm.framework.flowable.core.util.BpmnModelUtils.*;
 /**
@@ -1212,19 +1214,30 @@ public class BpmTaskServiceImpl implements BpmTaskService {
                     }
                 }
-                // 审批人与提交人为同一人时，根据 BpmUserTaskAssignStartUserHandlerTypeEnum 策略进行处理
-                if (StrUtil.equals(task.getAssignee(), processInstance.getStartUserId())) {
-                    // 判断是否为退回或者驳回：如果是退回或者驳回不走这个策略
-                    // TODO 芋艿：【优化】未来有没更好的判断方式？！另外，还要考虑清理机制。就是说，下次处理了之后，就移除这个标识
-                    Boolean returnTaskFlag = runtimeService.getVariable(processInstance.getProcessInstanceId(),
-                            String.format(PROCESS_INSTANCE_VARIABLE_RETURN_FLAG, task.getTaskDefinitionKey()), Boolean.class);
+                // 发起人节点
+                BpmnModel bpmnModel = modelService.getBpmnModelByDefinitionId(processInstance.getProcessDefinitionId());
+                if (bpmnModel == null) {
+                    log.error("[processTaskAssigned][taskId({}) 没有找到流程模型]", task.getId());
+                    return;
+                }
+                FlowElement userTaskElement = BpmnModelUtils.getFlowElementById(bpmnModel, task.getTaskDefinitionKey());
+                // 判断是否为退回或者驳回：如果是退回或者驳回不走这个策略
+                // TODO 芋艿：【优化】未来有没更好的判断方式？！另外，还要考虑清理机制。就是说，下次处理了之后，就移除这个标识
+                Boolean returnTaskFlag = runtimeService.getVariable(processInstance.getProcessInstanceId(),
+                        String.format(PROCESS_INSTANCE_VARIABLE_RETURN_FLAG, task.getTaskDefinitionKey()), Boolean.class);
+                Boolean skipStartUserNodeFlag = Convert.toBool(runtimeService.getVariable(processInstance.getProcessInstanceId(),
+                        PROCESS_INSTANCE_VARIABLE_SKIP_START_USER_NODE, String.class));
+                if (userTaskElement.getId().equals(START_USER_NODE_ID) &&
+                        (skipStartUserNodeFlag == null || Boolean.TRUE.equals(skipStartUserNodeFlag)) &&
+                        !Boolean.TRUE.equals(returnTaskFlag)) {
+                    getSelf().approveTask(Long.valueOf(task.getAssignee()), new BpmTaskApproveReqVO().setId(task.getId())
+                            .setReason(BpmReasonEnum.ASSIGN_START_USER_APPROVE_WHEN_SKIP_START_USER_NODE.getReason()));
+                    return;
+                }
+                // 当不为发起人节点时，审批人与提交人为同一人时，根据 BpmUserTaskAssignStartUserHandlerTypeEnum 策略进行处理
+                if (!userTaskElement.getId().equals(START_USER_NODE_ID) &&
+                        StrUtil.equals(task.getAssignee(), processInstance.getStartUserId())) {
                     if (ObjUtil.notEqual(returnTaskFlag, Boolean.TRUE)) {
-                        BpmnModel bpmnModel = modelService.getBpmnModelByDefinitionId(processInstance.getProcessDefinitionId());
-                        if (bpmnModel == null) {
-                            log.error("[processTaskAssigned][taskId({}) 没有找到流程模型]", task.getId());
-                            return;
-                        }
-                        FlowElement userTaskElement = BpmnModelUtils.getFlowElementById(bpmnModel, task.getTaskDefinitionKey());
                         Integer assignStartUserHandlerType = BpmnModelUtils.parseAssignStartUserHandlerType(userTaskElement);
                         // 情况一：自动跳过
+package cn.iocoder.yudao.module.bpm.service.task.listener;
+
+import cn.hutool.core.convert.Convert;
+import cn.hutool.core.lang.Assert;
+import cn.hutool.core.util.StrUtil;
+import cn.iocoder.yudao.framework.common.util.json.JsonUtils;
+import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.model.simple.BpmSimpleModelNodeVO;
+import cn.iocoder.yudao.module.bpm.dal.dataobject.definition.BpmProcessDefinitionInfoDO;
+import cn.iocoder.yudao.module.bpm.enums.definition.BpmChildProcessStartUserEmptyTypeEnum;
+import cn.iocoder.yudao.module.bpm.enums.definition.BpmChildProcessStartUserTypeEnum;
+import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.FlowableUtils;
+import cn.iocoder.yudao.module.bpm.service.definition.BpmProcessDefinitionService;
+import jakarta.annotation.Resource;
+import lombok.Setter;
+import lombok.extern.slf4j.Slf4j;
+import org.flowable.engine.delegate.DelegateExecution;
+import org.flowable.engine.delegate.ExecutionListener;
+import org.flowable.engine.impl.el.FixedValue;
+import org.flowable.engine.impl.persistence.entity.ExecutionEntity;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+
+/**
+ * BPM 子流程监听器
+ *
+ * @author Lesan
+ */
+@Component
+@Slf4j
+public class BpmCallActivityListener implements ExecutionListener {
+
+    public static final String DELEGATE_EXPRESSION = "${bpmCallActivityListener}";
+
+    @Setter
+    private FixedValue listenerConfig;
+
+    @Resource
+    private BpmProcessDefinitionService processDefinitionService;
+
+    @Override
+    public void notify(DelegateExecution execution) {
+        String expressionText = listenerConfig.getExpressionText();
+        Assert.notNull(expressionText, "监听器扩展字段({})不能为空", expressionText);
+        BpmSimpleModelNodeVO.ChildProcessSetting.StartUserSetting startUserSetting = JsonUtils.parseObject(expressionText, BpmSimpleModelNodeVO.ChildProcessSetting.StartUserSetting.class);
+        // 1. 当发起人来源为表单时
+        if (startUserSetting != null &&
+                startUserSetting.getType().equals(BpmChildProcessStartUserTypeEnum.FROM_FORM.getType())) {
+            ExecutionEntity parent = (ExecutionEntity) execution.getParent();
+            String formField = parent.getVariable(startUserSetting.getFormField(), String.class);
+            // 1.1 当表单值为空时
+            if (StrUtil.isEmpty(formField)) {
+                // 1.1.1 来自主流程发起人
+                if (startUserSetting.getEmptyHandleType().equals(BpmChildProcessStartUserEmptyTypeEnum.MAIN_PROCESS_START_USER.getType())){
+                    FlowableUtils.setAuthenticatedUserId(Long.parseLong(parent.getStartUserId()));
+                    return;
+                }
+                // 1.1.2 来自子流程管理员
+                if (startUserSetting.getEmptyHandleType().equals(BpmChildProcessStartUserEmptyTypeEnum.CHILD_PROCESS_ADMIN.getType())){
+                    BpmProcessDefinitionInfoDO processDefinition = processDefinitionService.getProcessDefinitionInfo(execution.getProcessDefinitionId());
+                    List<Long> managerUserIds = processDefinition.getManagerUserIds();
+                    FlowableUtils.setAuthenticatedUserId(Convert.toLong(managerUserIds.get(0)));
+                    return;
+                }
+                // 1.1.3 来自主流程管理员
+                if (startUserSetting.getEmptyHandleType().equals(BpmChildProcessStartUserEmptyTypeEnum.MAIN_PROCESS_ADMIN.getType())){
+                    BpmProcessDefinitionInfoDO processDefinition = processDefinitionService.getProcessDefinitionInfo(parent.getProcessDefinitionId());
+                    List<Long> managerUserIds = processDefinition.getManagerUserIds();
+                    FlowableUtils.setAuthenticatedUserId(Convert.toLong(managerUserIds.get(0)));
+                    return;
+                }
+            }
+            // 1.2 使用表单值，并兜底字符串转Long失败时使用主流程发起人
+            try {
+                FlowableUtils.setAuthenticatedUserId(Long.parseLong(formField));
+            } catch (Exception e) {
+                FlowableUtils.setAuthenticatedUserId(Long.parseLong(parent.getStartUserId()));
+            }
+        }
+        // 2. 当发起人来源为主流程发起人时，并兜底startUserSetting为空时
+        if (startUserSetting == null ||
+                startUserSetting.getType().equals(BpmChildProcessStartUserTypeEnum.MAIN_PROCESS_START_USER.getType())) {
+            ExecutionEntity parent = (ExecutionEntity) execution.getParent();
+            FlowableUtils.setAuthenticatedUserId(Long.parseLong(parent.getStartUserId()));
+        }
+    }
+
+}
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