refactor(mqtt): 优化MQTT服务代码格式和数据处理逻辑

- 调整using语句的顺序以符合规范
- 格式化日志输出和代码缩进
- 在设备数据处理中添加时间间隔检查，每小时上传一次数据
- 优化取消订阅逻辑的代码结构

ZR.Service/mqtt/MqttService.cs

@@ -1,16 +1,16 @@
-using Infrastructure.Extensions;
+using System;
+using System.Linq;
+using System.Text;
+using System.Text.Json;
+using System.Threading;
+using System.Threading.Tasks;
+using Infrastructure.Extensions;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 using MQTTnet;
 using MQTTnet.Client;
 using MQTTnet.Protocol;
-using System;
-using System.Linq;
-using System.Text;
-using System.Text.Json;
-using System.Threading;
-using System.Threading.Tasks;
 using ZR.Common.MqttHelper;
 using ZR.Model.dc;
 using ZR.Model.Dto;
@@ -18,7 +18,7 @@ using ZR.Model.mes.md;
 
 namespace ZR.Service.mqtt
 {
-    public class MqttService :BaseService<DeviceUploadData>, IHostedService, IDisposable
+    public class MqttService : BaseService<DeviceUploadData>, IHostedService, IDisposable
     {
         private readonly ILogger<MqttService> _logger;
         private readonly IConfiguration _configuration;
@@ -294,7 +294,9 @@ namespace ZR.Service.mqtt
 
                     foreach (var item in result.Items)
                     {
-                        _logger.LogInformation($"订阅结果：{item.TopicFilter.Topic} -> {item.ResultCode}");
+                        _logger.LogInformation(
+                            $"订阅结果：{item.TopicFilter.Topic} -> {item.ResultCode}"
+                        );
                     }
                 }
             }
@@ -318,7 +320,6 @@ namespace ZR.Service.mqtt
                 var unsubscribeOptions = unsubscribeOptionsBuilder.Build();
                 await _mqttClient.UnsubscribeAsync(unsubscribeOptions);
                 _logger.LogInformation($"已取消订阅: {string.Join(", ", removedTopics)}");
-                
             }
 
             // 更新本地已订阅主题列表
@@ -371,10 +372,22 @@ namespace ZR.Service.mqtt
             // plc网关抓取数据上传
             if (topic.Contains("device/data/push"))
             {
-                DeviceUploadDataGatWayDto deviceUploadDataGatWayDto = JsonSerializer.Deserialize<DeviceUploadDataGatWayDto>(payload);
+                DeviceUploadDataGatWayDto deviceUploadDataGatWayDto =
+                    JsonSerializer.Deserialize<DeviceUploadDataGatWayDto>(payload);
                 // 这里添加设备消息处理逻辑
                 string deviceCode = topic.Split("/")[2];
-                DeviceUploadData deviceUploadData = new()
+
+                DeviceUploadData lastDeviceUploadData = Context
+                    .Queryable<DeviceUploadData>()
+                    .Where(it => it.DeviceCode == deviceCode)
+                    .OrderByDescending(it => it.UploadTime)
+                    .First();
+                DateTime lastTime =  lastDeviceUploadData.UploadTime;
+
+                // 每一小时上传一下
+
+                DeviceUploadData deviceUploadData =
+                    new()
                     {
                         FactoryCode = "上海干巷",
                         WorkshopCode = "涂装车间",
@@ -383,7 +396,9 @@ namespace ZR.Service.mqtt
                         DictCode = "device_dict_plc_001",
                         Remark = "网关采集设备数据",
                         UploadTime = DateTime.Now,
-                    CollectionTime = DateTimeOffset.FromUnixTimeMilliseconds(deviceUploadDataGatWayDto.Time).LocalDateTime,
+                        CollectionTime = DateTimeOffset
+                            .FromUnixTimeMilliseconds(deviceUploadDataGatWayDto.Time)
+                            .LocalDateTime,
                         Value01 = deviceUploadDataGatWayDto.DeviceParams.Value01.ToString(),
                         Value02 = deviceUploadDataGatWayDto.DeviceParams.Value02.ToString(),
                         Value03 = deviceUploadDataGatWayDto.DeviceParams.Value03.ToString(),
@@ -486,6 +501,7 @@ namespace ZR.Service.mqtt
                 _logger.LogError(ex, "清理MQTT客户端资源时出错");
             }
         }
+
         public void Dispose()
         {
             Dispose(true);