diff --git a/yudao-module-bpm/yudao-module-bpm-api/src/main/java/cn/iocoder/yudao/module/bpm/enums/definition/BpmSimpleModeConditionType.java b/yudao-module-bpm/yudao-module-bpm-api/src/main/java/cn/iocoder/yudao/module/bpm/enums/definition/BpmSimpleModeConditionType.java index 9c9732a20..f6dd04365 100644 --- a/yudao-module-bpm/yudao-module-bpm-api/src/main/java/cn/iocoder/yudao/module/bpm/enums/definition/BpmSimpleModeConditionType.java +++ b/yudao-module-bpm/yudao-module-bpm-api/src/main/java/cn/iocoder/yudao/module/bpm/enums/definition/BpmSimpleModeConditionType.java @@ -13,7 +13,8 @@ import lombok.Getter; @AllArgsConstructor public enum BpmSimpleModeConditionType { - CUSTOM_EXPRESSION(1, "自定义条件表达式"); + EXPRESSION(1, "条件表达式"), + RULE(2, "条件规则"); private final Integer type; private final String name; diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/config/BpmFlowableConfiguration.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/config/BpmFlowableConfiguration.java index 8e69fdc75..e79437b43 100644 --- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/config/BpmFlowableConfiguration.java +++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/config/BpmFlowableConfiguration.java @@ -6,6 +6,7 @@ import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCand import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateStrategy; import cn.iocoder.yudao.module.bpm.framework.flowable.core.event.BpmProcessInstanceEventPublisher; import cn.iocoder.yudao.module.system.api.user.AdminUserApi; +import org.flowable.common.engine.api.delegate.FlowableFunctionDelegate; import org.flowable.common.engine.api.delegate.event.FlowableEventListener; import org.flowable.spring.SpringProcessEngineConfiguration; import org.flowable.spring.boot.EngineConfigurationConfigurer; @@ -56,12 +57,15 @@ public class BpmFlowableConfiguration { @Bean public EngineConfigurationConfigurer bpmProcessEngineConfigurationConfigurer( ObjectProvider listeners, + ObjectProvider customFlowableFunctionDelegates, BpmActivityBehaviorFactory bpmActivityBehaviorFactory) { return configuration -> { // 注册监听器，例如说 BpmActivityEventListener configuration.setEventListeners(ListUtil.toList(listeners.iterator())); // 设置 ActivityBehaviorFactory 实现类，用于流程任务的审核人的自定义 configuration.setActivityBehaviorFactory(bpmActivityBehaviorFactory); + // 设置自定义的函数 + configuration.setCustomFlowableFunctionDelegates(ListUtil.toList(customFlowableFunctionDelegates.stream().iterator())); }; } diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/el/VariableConvertByTypeExpressionFunction.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/el/VariableConvertByTypeExpressionFunction.java new file mode 100644 index 000000000..5ecba588c --- /dev/null +++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/el/VariableConvertByTypeExpressionFunction.java @@ -0,0 +1,29 @@ +package cn.iocoder.yudao.module.bpm.framework.flowable.core.el; + +import org.flowable.common.engine.api.variable.VariableContainer; +import org.flowable.common.engine.impl.el.function.AbstractFlowableVariableExpressionFunction; +import org.springframework.stereotype.Component; + +/** + * 根据流程变量 variable 的类型, 转换参数的值 + * + * @author jason + */ +@Component +public class VariableConvertByTypeExpressionFunction extends AbstractFlowableVariableExpressionFunction { + + public VariableConvertByTypeExpressionFunction() { + super("convertByType"); + } + + public static Object convertByType(VariableContainer variableContainer, String variableName, Object parmaValue) { + Object variable = variableContainer.getVariable(variableName); + if (variable != null && parmaValue != null) { + // 如果值不是字符串类型, 流程变量的类型是字符串。 把值转成字符串 + if (!(parmaValue instanceof String) && variable instanceof String ) { + return parmaValue.toString(); + } + } + return parmaValue; + } +} diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/enums/SimpleModelConstants.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/enums/SimpleModelConstants.java index 96dc6733a..33e2c016e 100644 --- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/enums/SimpleModelConstants.java +++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/enums/SimpleModelConstants.java @@ -30,4 +30,9 @@ public interface SimpleModelConstants { */ String CONDITION_EXPRESSION_ATTRIBUTE = "conditionExpression"; + /** + * 条件规则的条件组属性 + */ + String CONDITION_GROUPS_ATTRIBUTE = "conditionGroups"; + } diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/simple/SimpleModelConditionGroups.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/simple/SimpleModelConditionGroups.java new file mode 100644 index 000000000..ccf7af949 --- /dev/null +++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/simple/SimpleModelConditionGroups.java @@ -0,0 +1,63 @@ +package cn.iocoder.yudao.module.bpm.framework.flowable.core.simple; + +import lombok.Data; + +import java.util.List; + +/** + * 仿钉钉流程设计器条件节点的条件组 Model + * + * @author jason + */ +@Data +public class SimpleModelConditionGroups { + + /** + * 条件组的逻辑关系是否为与的关系 + */ + private Boolean and; + + /** + * 条件组下的条件 + */ + private List conditions; + + @Data + public static class SimpleModelCondition { + + /** + * 条件下面多个规则的逻辑关系是否为与的关系 + */ + private Boolean and; + + + /** + * 条件下的规则 + */ + private List rules; + } + + @Data + public static class ConditionRule { + + /** + * 类型. TODO 暂时未定义, 未想好 + */ + private Integer type; + + /** + * 运行符号. 例如 == < + */ + private String opCode; + + /** + * 运算符左边的值 + */ + private String leftSide; + + /** + * 运算符右边的值 + */ + private String rightSide; + } +} diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/util/SimpleModelUtils.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/util/SimpleModelUtils.java index 33d861558..49eac0371 100644 --- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/util/SimpleModelUtils.java +++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/util/SimpleModelUtils.java @@ -1,18 +1,22 @@ package cn.iocoder.yudao.module.bpm.framework.flowable.core.util; +import cn.hutool.core.bean.BeanUtil; import cn.hutool.core.collection.CollUtil; import cn.hutool.core.lang.Assert; import cn.hutool.core.lang.TypeReference; import cn.hutool.core.map.MapUtil; import cn.hutool.core.util.ArrayUtil; import cn.hutool.core.util.BooleanUtil; +import cn.hutool.core.util.NumberUtil; import cn.hutool.core.util.StrUtil; +import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils; import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.simple.BpmSimpleModelNodeVO; import cn.iocoder.yudao.module.bpm.enums.definition.BpmApproveMethodEnum; import cn.iocoder.yudao.module.bpm.enums.definition.BpmSimpleModeConditionType; import cn.iocoder.yudao.module.bpm.enums.definition.BpmSimpleModelNodeType; import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnModelConstants; import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.SimpleModelConstants; +import cn.iocoder.yudao.module.bpm.framework.flowable.core.simple.SimpleModelConditionGroups; import org.flowable.bpmn.BpmnAutoLayout; import org.flowable.bpmn.model.Process; import org.flowable.bpmn.model.*; @@ -143,12 +147,34 @@ public class SimpleModelUtils { Integer conditionType = MapUtil.getInt(conditionNode.getAttributes(), CONDITION_TYPE_ATTRIBUTE); BpmSimpleModeConditionType conditionTypeEnum = BpmSimpleModeConditionType.valueOf(conditionType); String conditionExpression = null; - if (conditionTypeEnum == BpmSimpleModeConditionType.CUSTOM_EXPRESSION) { + if (conditionTypeEnum == BpmSimpleModeConditionType.EXPRESSION) { conditionExpression = MapUtil.getStr(conditionNode.getAttributes(), CONDITION_EXPRESSION_ATTRIBUTE); } + if (conditionTypeEnum == BpmSimpleModeConditionType.RULE) { + SimpleModelConditionGroups conditionGroups = BeanUtil.toBean(MapUtil.get(conditionNode.getAttributes(), + CONDITION_GROUPS_ATTRIBUTE, new TypeReference>() { + }), + SimpleModelConditionGroups.class); + if (conditionGroups != null && CollUtil.isNotEmpty(conditionGroups.getConditions())) { + List strConditionGroups = conditionGroups.getConditions().stream().map(item -> { + if (CollUtil.isNotEmpty(item.getRules())) { + Boolean and = item.getAnd(); + List list = CollectionUtils.convertList(item.getRules(), (rule) -> { + // 如果非数值类型加引号 + String rightSide = NumberUtil.isNumber(rule.getRightSide()) ? rule.getRightSide() : "\"" + rule.getRightSide() + "\""; + return String.format(" %s %s var:convertByType(%s,%s)", rule.getLeftSide(), rule.getOpCode(), rule.getLeftSide(), rightSide); + }); + return "(" + CollUtil.join(list, and ? " && " : " || ") + ")"; + } else { + return ""; + } + }).toList(); + conditionExpression = String.format("${%s}", CollUtil.join(strConditionGroups, conditionGroups.getAnd() ? " && " : " || ")); + } + + } // TODO 待增加其它类型 return conditionExpression; - } private static SequenceFlow buildBpmnSequenceFlow(String sourceId, String targetId, String seqFlowId, String seqName, String conditionExpression) {