【功能新增】IoT：增加 IotDeviceOnlineMessageConsumer，处理设备自动上线

yudao-module-iot/yudao-module-iot-api/src/main/java/cn/iocoder/yudao/module/iot/enums/device/IotDeviceMessageIdentifierEnum.java

@@ -15,7 +15,9 @@ public enum IotDeviceMessageIdentifierEnum {
     PROPERTY_REPORT("report"),
 
     STATE_ONLINE("online"),
-    STATE_OFFLINE("offline");
+    STATE_OFFLINE("offline"),
+
+    SERVICE_REPLY_SUFFIX("_reply");
 
 
     /**

yudao-module-iot/yudao-module-iot-api/src/main/java/cn/iocoder/yudao/module/iot/enums/device/IotDeviceMessageTypeEnum.java

@@ -15,7 +15,8 @@ public enum IotDeviceMessageTypeEnum implements ArrayValuable<String> {
 
     STATE("state"), // 设备状态
     PROPERTY("property"), // 设备属性
-    EVENT("event"); // 设备事件
+    EVENT("event"), // 设备事件
+    SERVICE("service"); // 设备服务
 
     public static final String[] ARRAYS = Arrays.stream(values()).map(IotDeviceMessageTypeEnum::getType).toArray(String[]::new);
 

yudao-module-iot/yudao-module-iot-api/src/main/java/cn/iocoder/yudao/module/iot/enums/device/IotDeviceStateEnum.java

@@ -35,4 +35,8 @@ public enum IotDeviceStateEnum implements ArrayValuable<Integer> {
         return ARRAYS;
     }
 
+    public static boolean isOnline(Integer state) {
+        return ONLINE.getState().equals(state);
+    }
+
 }

yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/job/device/IotDeviceOfflineCheckJob.java

@@ -0,0 +1,24 @@
+package cn.iocoder.yudao.module.iot.job.device;
+
+import cn.iocoder.yudao.framework.quartz.core.handler.JobHandler;
+import cn.iocoder.yudao.framework.tenant.core.job.TenantJob;
+import org.springframework.stereotype.Component;
+
+// TODO @芋艿：待实现
+/**
+ * IoT 设备离线检查 Job
+ *
+ * 检测逻辑：设备最后一条 {@link cn.iocoder.yudao.module.iot.mq.message.IotDeviceMessage} 消息超过一定时间，则认为设备离线
+ *
+ * @author 芋道源码
+ */
+@Component
+public class IotDeviceOfflineCheckJob implements JobHandler {
+
+    @Override
+    @TenantJob
+    public String execute(String param) {
+        return "";
+    }
+
+}

yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/mq/consumer/device/IotDeviceOnlineMessageConsumer.java

@@ -0,0 +1,85 @@
+package cn.iocoder.yudao.module.iot.mq.consumer.device;
+
+import cn.hutool.core.util.IdUtil;
+import cn.hutool.core.util.StrUtil;
+import cn.iocoder.yudao.module.iot.api.device.dto.IotDeviceStateUpdateReqDTO;
+import cn.iocoder.yudao.module.iot.dal.dataobject.device.IotDeviceDO;
+import cn.iocoder.yudao.module.iot.enums.device.IotDeviceMessageIdentifierEnum;
+import cn.iocoder.yudao.module.iot.enums.device.IotDeviceMessageTypeEnum;
+import cn.iocoder.yudao.module.iot.enums.device.IotDeviceStateEnum;
+import cn.iocoder.yudao.module.iot.mq.message.IotDeviceMessage;
+import cn.iocoder.yudao.module.iot.service.device.IotDeviceService;
+import cn.iocoder.yudao.module.iot.service.device.upstream.IotDeviceUpstreamService;
+import jakarta.annotation.Resource;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.context.event.EventListener;
+import org.springframework.scheduling.annotation.Async;
+import org.springframework.stereotype.Component;
+
+import java.time.LocalDateTime;
+import java.util.Objects;
+
+/**
+ * 针对 {@link IotDeviceMessage} 的消费者，将离线的设备，自动标记为上线
+ *
+ * 注意：只有设备上行消息，才会触发该逻辑
+ *
+ * @author 芋道源码
+ */
+@Component
+@Slf4j
+public class IotDeviceOnlineMessageConsumer {
+
+    @Resource
+    private IotDeviceService deviceService;
+
+    @Resource
+    private IotDeviceUpstreamService deviceUpstreamService;
+
+    @EventListener
+    @Async
+    public void onMessage(IotDeviceMessage message) {
+        // 1.1 只处理上行消息。因为，只有设备上行的消息，才会触发设备上线的逻辑
+        if (!isUpstreamMessage(message)) {
+            return;
+        }
+        // 1.2 如果设备已在线，则不做处理
+        log.info("[onMessage][消息内容({})]", message);
+        IotDeviceDO device = deviceService.getDeviceByProductKeyAndDeviceNameFromCache(
+                message.getProductKey(), message.getDeviceName());
+        if (device == null) {
+            log.error("[onMessage][消息({}) 对应的设备部存在]", message);
+            return;
+        }
+        if (IotDeviceStateEnum.isOnline(device.getState())) {
+            return;
+        }
+
+        // 2. 标记设备为在线
+        // 为什么不直接更新状态呢？因为通过 IotDeviceMessage 可以经过一系列的处理，例如说记录日志等等
+        deviceUpstreamService.updateDeviceState(((IotDeviceStateUpdateReqDTO)
+                new IotDeviceStateUpdateReqDTO().setRequestId(IdUtil.fastSimpleUUID()).setReportTime(LocalDateTime.now())
+                        .setProductKey(device.getProductKey()).setDeviceName(device.getDeviceName()))
+                .setState((IotDeviceStateEnum.ONLINE.getState())));
+    }
+
+    private boolean isUpstreamMessage(IotDeviceMessage message) {
+        // 设备属性
+        if (Objects.equals(message.getType(), IotDeviceMessageTypeEnum.PROPERTY.getType())
+            && Objects.equals(message.getIdentifier(), IotDeviceMessageIdentifierEnum.PROPERTY_REPORT.getIdentifier())) {
+            return true;
+        }
+        // 设备事件
+        if (Objects.equals(message.getType(), IotDeviceMessageTypeEnum.EVENT.getType())) {
+            return true;
+        }
+        // 设备服务
+        // noinspection RedundantIfStatement
+        if (Objects.equals(message.getType(), IotDeviceMessageTypeEnum.SERVICE.getType())
+            && !StrUtil.endWith(message.getIdentifier(), IotDeviceMessageIdentifierEnum.SERVICE_REPLY_SUFFIX.getIdentifier())) {
+            return true;
+        }
+        return false;
+    }
+
+}