package cn.iocoder.yudao.module.iot.service.rule.scene.matcher.trigger;
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import cn.iocoder.yudao.module.iot.core.enums.IotDeviceMessageMethodEnum;
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import cn.iocoder.yudao.module.iot.core.mq.message.IotDeviceMessage;
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import cn.iocoder.yudao.module.iot.core.util.IotDeviceMessageUtils;
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import cn.iocoder.yudao.module.iot.dal.dataobject.rule.IotSceneRuleDO;
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import cn.iocoder.yudao.module.iot.enums.rule.IotSceneRuleTriggerTypeEnum;
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import cn.iocoder.yudao.module.iot.service.rule.scene.matcher.IotSceneRuleMatcherHelper;
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import org.springframework.stereotype.Component;
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/**
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* 设备属性上报触发器匹配器:处理设备属性数据上报的触发器匹配逻辑
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*
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* @author HUIHUI
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*/
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@Component
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public class IotDevicePropertyPostTriggerMatcher implements IotSceneRuleTriggerMatcher {
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@Override
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public IotSceneRuleTriggerTypeEnum getSupportedTriggerType() {
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return IotSceneRuleTriggerTypeEnum.DEVICE_PROPERTY_POST;
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}
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@Override
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public boolean matches(IotDeviceMessage message, IotSceneRuleDO.Trigger trigger) {
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// 1.1 基础参数校验
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if (!IotSceneRuleMatcherHelper.isBasicTriggerValid(trigger)) {
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IotSceneRuleMatcherHelper.logTriggerMatchFailure(message, trigger, "触发器基础参数无效");
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return false;
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}
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// 1.2 检查消息方法是否匹配
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if (!IotDeviceMessageMethodEnum.PROPERTY_POST.getMethod().equals(message.getMethod())) {
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IotSceneRuleMatcherHelper.logTriggerMatchFailure(message, trigger, "消息方法不匹配,期望: " +
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IotDeviceMessageMethodEnum.PROPERTY_POST.getMethod() + ", 实际: " + message.getMethod());
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return false;
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}
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// 1.3 检查消息中是否包含触发器指定的属性标识符
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// 注意:属性上报可能同时上报多个属性,所以需要判断 trigger.getIdentifier() 是否在 message 的 params 中
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if (IotDeviceMessageUtils.notContainsIdentifier(message, trigger.getIdentifier())) {
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IotSceneRuleMatcherHelper.logTriggerMatchFailure(message, trigger, "消息中不包含属性: " +
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trigger.getIdentifier());
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return false;
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}
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// 1.4 检查操作符和值是否有效
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if (!IotSceneRuleMatcherHelper.isTriggerOperatorAndValueValid(trigger)) {
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IotSceneRuleMatcherHelper.logTriggerMatchFailure(message, trigger, "操作符或值无效");
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return false;
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}
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// 2.1 获取属性值 - 使用工具类方法正确提取属性值
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Object propertyValue = IotDeviceMessageUtils.extractPropertyValue(message, trigger.getIdentifier());
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if (propertyValue == null) {
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IotSceneRuleMatcherHelper.logTriggerMatchFailure(message, trigger, "消息中属性值为空或未找到指定属性");
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return false;
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}
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// 2.2 使用条件评估器进行匹配
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boolean matched = IotSceneRuleMatcherHelper.evaluateCondition(propertyValue, trigger.getOperator(), trigger.getValue());
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if (matched) {
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IotSceneRuleMatcherHelper.logTriggerMatchSuccess(message, trigger);
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} else {
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IotSceneRuleMatcherHelper.logTriggerMatchFailure(message, trigger, "属性值条件不匹配");
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}
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return matched;
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}
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@Override
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public int getPriority() {
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return 20; // 中等优先级
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}
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}
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