修改了日志等级

DMS.Application/Interfaces/IDataLoaderService.cs

@@ -42,7 +42,7 @@ public interface IDataLoaderService
     /// <summary>
     /// 异步加载所有日志数据
     /// </summary>
-    Task<List<NlogDto>> LoadAllNlogsAsync();
+    Task<List<NlogDto>> LoadAllNlogsAsync(int count);
 
     /// <summary>
     /// 当数据加载完成时触发

DMS.Application/Services/DataLoaderService.cs

@@ -81,7 +81,7 @@ public class DataLoaderService : IDataLoaderService
         var mqttServerDtos = await LoadAllMqttServersAsync();
 
         // 加载所有日志
-        var nlogDtos = await LoadAllNlogsAsync();
+        var nlogDtos = await LoadAllNlogsAsync(100);
 
         // 获取变量MQTT别名
         var variableMqttAliases = await _repositoryManager.VariableMqttAliases.GetAllAsync();
@@ -191,8 +191,8 @@ public class DataLoaderService : IDataLoaderService
     /// <summary>
     /// 异步加载所有日志数据
     /// </summary>
-    public async Task<List<NlogDto>> LoadAllNlogsAsync()
+    public async Task<List<NlogDto>> LoadAllNlogsAsync(int count)
     {
-        return await _nlogAppService.GetAllLogsAsync();
+        return await _nlogAppService.GetLatestLogsAsync(count);
     }
 }

DMS.Infrastructure/Entities/DbMqttServer.cs

@@ -31,11 +31,13 @@ public class DbMqttServer
     /// <summary>
     /// 用户名
     /// </summary>
+    [SugarColumn(IsNullable = true)]
     public string Username { get; set; }
 
     /// <summary>
     /// 密码
     /// </summary>
+    [SugarColumn(IsNullable = true)]
     public string Password { get; set; }
 
     /// <summary>
@@ -46,11 +48,13 @@ public class DbMqttServer
     /// <summary>
     /// 订阅的主题
     /// </summary>
+    [SugarColumn(IsNullable = true)]
     public string SubscribeTopic { get; set; }
 
     /// <summary>
     /// 发布的主题
     /// </summary>
+    [SugarColumn(IsNullable = true)]
     public string PublishTopic { get; set; }
 
     /// <summary>

DMS.WPF/Configurations/nlog.config

@@ -73,6 +73,6 @@
         <logger name="*" minlevel="Trace" writeTo="logconsole"/>
         <logger name="*" minlevel="Info" writeTo="logfile"/>
         <!-- 路由日志到数据库 -->
-        <logger name="*" minlevel="Info" writeTo="database"/>
+        <logger name="*" minlevel="Warning" writeTo="database"/>
     </rules>
 </nlog>

DMS.WPF/ViewModels/SplashViewModel.cs

@@ -5,6 +5,7 @@ using CommunityToolkit.Mvvm.Input;
 using DMS.Application.Interfaces;
 using DMS.WPF.Services;
 using System;
+using System.Data;
 using System.Threading.Tasks;
 using DMS.Application.Services;
 using DMS.WPF.Helper;
@@ -46,7 +47,6 @@ public partial class SplashViewModel : ObservableObject
     {
         try
         {
-            
             _logger.LogInformation("正在初始化数据库...");
             LoadingMessage = "正在初始化数据库...";
             _initializeService.InitializeTables();