重构项目，将项目拆分（临时提交）

DMS.WPF/ViewModels/MqttsViewModel.cs

@@ -0,0 +1,185 @@
+using System.Collections.ObjectModel;
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using DMS.Data.Repositories;
+using DMS.Core.Enums;
+using DMS.Helper;
+using DMS.Models;
+using DMS.Services;
+using Microsoft.Extensions.Logging;
+using DMS.Data;
+using DMS.Views;
+
+namespace DMS.ViewModels;
+
+public partial class MqttsViewModel : ViewModelBase
+{
+    private readonly DataServices _dataServices;
+    private readonly IDialogService _dialogService;
+    private readonly MqttRepository _mqttRepository;
+    private readonly ILogger<MqttsViewModel> _logger;
+    private readonly NavgatorServices _navgatorServices;
+    [ObservableProperty]
+    private ObservableCollection<Mqtt> _mqtts;
+
+    // public ObservableCollection<Mqtt> Mqtts
+    // {
+    //     get => _mqtts;
+    //     set
+    //     {
+    //         if (_mqtts != null)
+    //         {
+    //             foreach (var mqtt in _mqtts)
+    //             {
+    //                 mqtt.PropertyChanged -= Mqtt_PropertyChanged;
+    //             }
+    //         }
+    //
+    //         SetProperty(ref _mqtts, value);
+    //
+    //         if (_mqtts != null)
+    //         {
+    //             foreach (var mqtt in _mqtts)
+    //             {
+    //                 mqtt.PropertyChanged += Mqtt_PropertyChanged;
+    //             }
+    //         }
+    //     }
+    // }
+
+    [ObservableProperty]
+    private Mqtt _selectedMqtt;
+
+    public MqttsViewModel(
+        ILogger<MqttsViewModel> logger, IDialogService dialogService, DataServices dataServices, NavgatorServices navgatorServices,MqttRepository mqttRepository
+    )
+    {
+        _mqttRepository = mqttRepository;
+        _logger = logger;
+        _dialogService = dialogService;
+        _dataServices = dataServices;
+        _navgatorServices = navgatorServices;
+
+        if (dataServices.Mqtts == null || dataServices.Mqtts.Count == 0)
+        {
+            MessageHelper.SendLoadMessage(LoadTypes.Mqtts);
+        }
+        else
+        {
+            Mqtts = new ObservableCollection<Mqtt>(dataServices.Mqtts);
+        }
+
+        
+        _dataServices.OnMqttListChanged += ( mqtts) =>
+        {
+            Mqtts = new ObservableCollection<Mqtt>(mqtts);
+        };
+    }
+
+    private async void Mqtt_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
+    {
+        if (e.PropertyName == nameof(Mqtt.IsActive))
+        {
+            if (sender is Mqtt mqtt)
+            {
+                try
+                {
+                    await _mqttRepository.UpdateAsync(mqtt);
+                    NotificationHelper.ShowSuccess($"MQTT: {mqtt.Name} 的启用状态已更新。");
+                    MessageHelper.SendLoadMessage(LoadTypes.Mqtts);
+                }
+                catch (Exception ex)
+                {
+                    NotificationHelper.ShowError($"更新MQTT启用状态失败: {mqtt.Name} - {ex.Message}", ex);
+                }
+            }
+        }
+    }
+
+    [RelayCommand]
+    public async void AddMqtt()
+    {
+        try
+        {
+            var mqtt = await _dialogService.ShowAddMqttDialog();
+            if (mqtt == null)
+            {
+                _logger.LogInformation("用户取消了添加MQTT操作。");
+                return;
+            }
+
+            await _mqttRepository.AddAsync(mqtt);
+            MessageHelper.SendLoadMessage(LoadTypes.Mqtts);
+            MessageHelper.SendLoadMessage(LoadTypes.Menu);
+        }
+        catch (Exception e)
+        {
+            NotificationHelper.ShowError($"添加MQTT的过程中发生错误：{e.Message}", e);
+        }
+    }
+
+    [RelayCommand]
+    public async void DeleteMqtt()
+    {
+        try
+        {
+            if (SelectedMqtt == null)
+            {
+                NotificationHelper.ShowError("你没有选择任何MQTT，请选择MQTT后再点击删除");
+                return;
+            }
+
+            string msg = $"确认要删除MQTT名为:{SelectedMqtt.Name}";
+            var isDel = await _dialogService.ShowConfrimeDialog("删除MQTT", msg, "删除MQTT");
+            if (isDel)
+            {
+                await _mqttRepository.DeleteAsync(SelectedMqtt);
+                MessageHelper.SendLoadMessage(LoadTypes.Mqtts);
+                MessageHelper.SendLoadMessage(LoadTypes.Menu);
+                NotificationHelper.ShowSuccess($"删除MQTT成功,MQTT名：{SelectedMqtt.Name}");
+            }
+        }
+        catch (Exception e)
+        {
+            NotificationHelper.ShowError($"删除MQTT的过程中发生错误：{e.Message}", e);
+        }
+    }
+
+    [RelayCommand]
+    public async void EditMqtt()
+    {
+        try
+        {
+            if (SelectedMqtt == null)
+            {
+                NotificationHelper.ShowError("你没有选择任何MQTT，请选择MQTT后再点击编辑");
+                return;
+            }
+
+            var editMqtt = await _dialogService.ShowEditMqttDialog(SelectedMqtt);
+            if (editMqtt != null)
+            {
+                var res = await _mqttRepository.UpdateAsync(editMqtt);
+                MessageHelper.SendLoadMessage(LoadTypes.Mqtts);
+            }
+        }
+        catch (Exception e)
+        {
+            NotificationHelper.ShowError($"编辑MQTT的过程中发生错误：{e.Message}", e);
+        }
+    }
+
+    /// <summary>
+    /// 导航到MQTT服务器详情页面。
+    /// </summary>
+    [RelayCommand]
+    private void NavigateToMqttDetail()
+    {
+        // if (SelectedMqtt == null)
+        // {
+        //     NotificationHelper.ShowMessage("请选择一个MQTT服务器以查看详情。", NotificationType.Warning);
+        //     return;
+        // }
+        // _navgatorServices.NavigateTo<MqttServerDetailView>(SelectedMqtt);
+    }
+}