feat: 子流程-子流程发起人

Lesan
1 parent 0e48458e
Showing 6 changed files with 197 additions and 1 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-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/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/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;
+    }
+}
@@ -428,5 +428,27 @@ public class BpmSimpleModelNodeVO {
         @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;
+
+        }
+
     }
 }
 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.*;
@@ -16,6 +17,7 @@ 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;
@@ -816,6 +818,18 @@ public class SimpleModelUtils {
             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("${bpmCallActivityListener}");
+            FieldExtension fieldExtension = new FieldExtension();
+            fieldExtension.setFieldName("listenerConfig");
+            fieldExtension.setStringValue(JsonUtils.toJsonString(childProcessSetting.getStartUserSetting()));
+            flowableListener.getFieldExtensions().add(fieldExtension);
+            executionListeners.add(flowableListener);
+            callActivity.setExecutionListeners(executionListeners);
             // 添加节点类型
             addNodeType(node.getType(), callActivity);
             return callActivity;
+package cn.iocoder.yudao.module.bpm.service.task.listener;
+
+import cn.hutool.core.convert.Convert;
+import cn.hutool.core.lang.Assert;
+import cn.hutool.core.util.StrUtil;
+import cn.iocoder.yudao.framework.common.util.json.JsonUtils;
+import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.model.simple.BpmSimpleModelNodeVO;
+import cn.iocoder.yudao.module.bpm.dal.dataobject.definition.BpmProcessDefinitionInfoDO;
+import cn.iocoder.yudao.module.bpm.enums.definition.BpmChildProcessStartUserEmptyTypeEnum;
+import cn.iocoder.yudao.module.bpm.enums.definition.BpmChildProcessStartUserTypeEnum;
+import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.FlowableUtils;
+import cn.iocoder.yudao.module.bpm.service.definition.BpmProcessDefinitionService;
+import jakarta.annotation.Resource;
+import lombok.Setter;
+import lombok.extern.slf4j.Slf4j;
+import org.flowable.engine.delegate.DelegateExecution;
+import org.flowable.engine.delegate.ExecutionListener;
+import org.flowable.engine.impl.el.FixedValue;
+import org.flowable.engine.impl.persistence.entity.ExecutionEntity;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+
+/**
+ * BPM 子流程监听器
+ *
+ * @author Lesan
+ */
+@Component
+@Slf4j
+public class BpmCallActivityListener implements ExecutionListener {
+
+    public static final String DELEGATE_EXPRESSION = "${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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