初步完成变量选择Mqtt服务器
This commit is contained in:
@@ -1,34 +1,100 @@
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using CommunityToolkit.Mvvm.ComponentModel;
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using CommunityToolkit.Mvvm.Input;
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using System.Collections.ObjectModel;
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using System.Collections.Generic;
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using System.Linq;
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using DMS.Application.DTOs;
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using DMS.WPF.ViewModels.Items;
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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Linq;
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using System.Threading.Tasks;
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namespace DMS.WPF.ViewModels.Dialogs;
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public partial class MqttAliasBatchEditDialogViewModel : ObservableObject
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namespace DMS.WPF.ViewModels.Dialogs
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{
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[ObservableProperty]
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private string _title = "批量设置MQTT别名";
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[ObservableProperty]
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private ObservableCollection<VariableMqttAlias> _variablesToEdit;
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public MqttServerItemViewModel SelectedMqtt { get; private set; }
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public MqttAliasBatchEditDialogViewModel(List<VariableItemViewModel> selectedVariables, MqttServerItemViewModel selectedMqtt)
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/// <summary>
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/// MQTT别名批量编辑对话框的视图模型
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/// </summary>
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public partial class MqttAliasBatchEditDialogViewModel : DialogViewModelBase<List<VariableMqttAliasItemViewModel>>
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{
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SelectedMqtt = selectedMqtt;
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Title=$"设置：{SelectedMqtt.ServerName}-MQTT服务器关联变量的别名";
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// VariablesToEdit = new ObservableCollection<VariableMqttAlias>(
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// selectedVariables.Select(v => new VariableMqttAlias(v, selectedMqtt))
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// );
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}
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[ObservableProperty]
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private ObservableCollection<VariableMqttAliasItemViewModel> _variableMqttAliases = new();
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public MqttAliasBatchEditDialogViewModel()
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{
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// For design time
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// VariablesToEdit = new ObservableCollection<VariableMqtt>();
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[ObservableProperty]
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private MqttServerItemViewModel _selectedMqttServer;
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public MqttAliasBatchEditDialogViewModel(
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List<VariableItemViewModel> variables,
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MqttServerItemViewModel mqttServer)
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{
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_selectedMqttServer = mqttServer;
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InitializeVariableMqttAliases(variables);
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}
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/// <summary>
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/// 初始化变量MQTT别名列表
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/// </summary>
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private void InitializeVariableMqttAliases(List<VariableItemViewModel> variables)
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{
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VariableMqttAliases.Clear();
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foreach (var variable in variables)
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{
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// 检查该变量是否已经有针对此MQTT服务器的别名
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var existingAlias = variable.MqttAliases?.FirstOrDefault(ma => ma.MqttServerId == SelectedMqttServer.Id);
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var variableMqttAlias = new VariableMqttAliasItemViewModel
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{
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VariableId = variable.Id,
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MqttServerId = SelectedMqttServer.Id,
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MqttServerName = SelectedMqttServer.ServerName,
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MqttServer = SelectedMqttServer,
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Alias = existingAlias?.Alias ?? GenerateDefaultAlias(variable)
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};
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VariableMqttAliases.Add(variableMqttAlias);
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}
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}
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/// <summary>
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/// 生成默认别名
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/// </summary>
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private string GenerateDefaultAlias(VariableItemViewModel variable)
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{
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// 可以根据需要自定义默认别名生成逻辑
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return $"{variable.Name}_{Guid.NewGuid().ToString("N")[..8]}";
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}
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/// <summary>
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/// 确认编辑
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/// </summary>
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[RelayCommand]
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private void Confirm()
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{
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var result = VariableMqttAliases.ToList();
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Close(result);
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}
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/// <summary>
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/// 取消编辑
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/// </summary>
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[RelayCommand]
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private void Cancel()
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{
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Close(null);
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}
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/// <summary>
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/// 全部应用相同的别名前缀
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/// </summary>
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[RelayCommand]
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private void ApplySamePrefix(string prefix)
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{
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if (string.IsNullOrWhiteSpace(prefix))
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return;
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foreach (var alias in VariableMqttAliases)
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{
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alias.Alias = $"{prefix}_{alias.VariableId}";
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}
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}
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}
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}
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@@ -1,22 +1,90 @@
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using System.Collections.ObjectModel;
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using CommunityToolkit.Mvvm.ComponentModel;
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using DMS.WPF.Services;
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using CommunityToolkit.Mvvm.Input;
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using DMS.Application.DTOs;
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using DMS.Application.Interfaces;
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using DMS.WPF.ViewModels.Items;
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using System;
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using System.Collections.ObjectModel;
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using System.Threading.Tasks;
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namespace DMS.WPF.ViewModels.Dialogs;
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public partial class MqttSelectionDialogViewModel : ObservableObject
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namespace DMS.WPF.ViewModels.Dialogs
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{
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/// <summary>
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/// MQTT服务器选择对话框的视图模型
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/// </summary>
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public partial class MqttSelectionDialogViewModel : DialogViewModelBase<MqttServerItemViewModel>
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{
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private readonly IMqttAppService _mqttAppService;
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// [ObservableProperty]
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// private ObservableCollection<Mqtt> mqtts;
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//
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// [ObservableProperty]
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// private Mqtt? selectedMqtt;
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//
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// public MqttSelectionDialogViewModel(DataServices _dataServices)
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// {
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// Mqtts = new ObservableCollection<Mqtt>(_dataServices.Mqtts);
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// }
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[ObservableProperty]
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private ObservableCollection<MqttServerItemViewModel> _mqttServers = new();
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[ObservableProperty]
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private MqttServerItemViewModel _selectedMqttServer;
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public MqttSelectionDialogViewModel(IMqttAppService mqttAppService)
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{
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_mqttAppService = mqttAppService;
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LoadMqttServersAsync();
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}
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/// <summary>
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/// 异步加载所有MQTT服务器
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/// </summary>
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private async void LoadMqttServersAsync()
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{
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try
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{
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var mqttServerDtos = await _mqttAppService.GetAllMqttServersAsync();
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MqttServers.Clear();
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foreach (var dto in mqttServerDtos)
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{
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MqttServers.Add(new MqttServerItemViewModel
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{
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Id = dto.Id,
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ServerName = dto.ServerName,
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ServerUrl = dto.ServerUrl,
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Port = dto.Port,
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Username = dto.Username,
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Password = dto.Password,
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IsActive = dto.IsActive,
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SubscribeTopic = dto.SubscribeTopic,
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PublishTopic = dto.PublishTopic,
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ClientId = dto.ClientId,
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CreatedAt = dto.CreatedAt,
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ConnectedAt = dto.ConnectedAt,
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ConnectionDuration = dto.ConnectionDuration,
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MessageFormat = dto.MessageFormat
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});
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}
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}
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catch (Exception ex)
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{
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// 记录错误日志
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System.Console.WriteLine($"加载MQTT服务器失败: {ex.Message}");
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}
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}
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/// <summary>
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/// 确认选择
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/// </summary>
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[RelayCommand]
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private void Confirm()
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{
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if (SelectedMqttServer != null)
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{
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Close(SelectedMqttServer);
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}
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}
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/// <summary>
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/// 取消选择
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/// </summary>
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[RelayCommand]
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private void Cancel()
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{
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Close(null);
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}
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}
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}
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