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继续修改触发器

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This commit is contained in:
David P.G
2025-09-14 19:13:40 +08:00
parent a079cf8de8
commit a8d240b4f9
24 changed files with 515 additions and 397 deletions
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DMS.WPF/ViewModels/TriggersViewModel.cs Normal file
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using System;
using System.Collections.ObjectModel;
using System.Linq;
using System.Threading.Tasks;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using DMS.Application.DTOs.Triggers;
using DMS.Application.Services.Triggers;
using DMS.WPF.Interfaces;
using DMS.WPF.Services;
using DMS.WPF.ViewModels.Dialogs;
using Microsoft.Extensions.DependencyInjection;
namespace DMS.WPF.ViewModels.Triggers
{
/// <summary>
/// 触发器管理视图模型
/// </summary>
public partial class TriggersViewModel : ViewModelBase
{
private readonly ITriggerManagementService _triggerManagementService;
private readonly IDialogService _dialogService;
private readonly INotificationService _notificationService;
[ObservableProperty]
private ObservableCollection<TriggerDefinitionDto> _triggers = new();
[ObservableProperty]
private TriggerDefinitionDto? _selectedTrigger;
public TriggersViewModel(
ITriggerManagementService triggerManagementService,
IDialogService dialogService,
INotificationService notificationService)
{
_triggerManagementService = triggerManagementService ?? throw new ArgumentNullException(nameof(triggerManagementService));
_dialogService = dialogService ?? throw new ArgumentNullException(nameof(dialogService));
_notificationService = notificationService ?? throw new ArgumentNullException(nameof(notificationService));
}
/// <summary>
/// 加载所有触发器
/// </summary>
[RelayCommand]
private async Task LoadTriggersAsync()
{
try
{
var triggerList = await _triggerManagementService.GetAllTriggersAsync();
Triggers = new ObservableCollection<TriggerDefinitionDto>(triggerList);
}
catch (Exception ex)
{
_notificationService.ShowError($"加载触发器失败: {ex.Message}");
}
}
/// <summary>
/// 添加新触发器
/// </summary>
[RelayCommand]
private async Task AddTriggerAsync()
{
var newTrigger = new TriggerDefinitionDto
{
Id = Guid.NewGuid(),
IsActive = true,
Condition = Core.Models.Triggers.ConditionType.GreaterThan,
Action = Core.Models.Triggers.ActionType.SendEmail,
Description = "新建触发器",
CreatedAt = DateTime.UtcNow,
UpdatedAt = DateTime.UtcNow
};
TriggerDialogViewModel viewModel = App.Current.Services.GetRequiredService<TriggerDialogViewModel>();
await viewModel.OnInitializedAsync(newTrigger);
var result = await _dialogService.ShowDialogAsync(viewModel);
if (result != null)
{
try
{
var createdTrigger = await _triggerManagementService.CreateTriggerAsync(result);
Triggers.Add(createdTrigger);
SelectedTrigger = createdTrigger;
_notificationService.ShowSuccess("触发器创建成功");
}
catch (Exception ex)
{
_notificationService.ShowError($"创建触发器失败: {ex.Message}");
}
}
}
/// <summary>
/// 编辑选中的触发器
/// </summary>
[RelayCommand]
private async Task EditTriggerAsync()
{
if (SelectedTrigger == null)
{
_notificationService.ShowWarn("请先选择一个触发器");
return;
}
// 传递副本以避免直接修改原始对象
var triggerToEdit = new TriggerDefinitionDto
{
Id = SelectedTrigger.Id,
VariableId = SelectedTrigger.VariableId,
IsActive = SelectedTrigger.IsActive,
Condition = SelectedTrigger.Condition,
Threshold = SelectedTrigger.Threshold,
LowerBound = SelectedTrigger.LowerBound,
UpperBound = SelectedTrigger.UpperBound,
Action = SelectedTrigger.Action,
ActionConfigurationJson = SelectedTrigger.ActionConfigurationJson,
SuppressionDuration = SelectedTrigger.SuppressionDuration,
LastTriggeredAt = SelectedTrigger.LastTriggeredAt,
Description = SelectedTrigger.Description,
CreatedAt = SelectedTrigger.CreatedAt,
UpdatedAt = SelectedTrigger.UpdatedAt
};
TriggerDialogViewModel viewModel = App.Current.Services.GetRequiredService<TriggerDialogViewModel>();
await viewModel.OnInitializedAsync(triggerToEdit);
var result = await _dialogService.ShowDialogAsync(viewModel);
if (result != null)
{
try
{
var updatedTrigger = await _triggerManagementService.UpdateTriggerAsync(result.Id, result);
if (updatedTrigger != null)
{
var index = Triggers.IndexOf(SelectedTrigger);
if (index >= 0)
{
Triggers[index] = updatedTrigger;
}
SelectedTrigger = updatedTrigger;
_notificationService.ShowSuccess("触发器更新成功");
}
else
{
_notificationService.ShowError("触发器更新失败，未找到对应记录");
}
}
catch (Exception ex)
{
_notificationService.ShowError($"更新触发器失败: {ex.Message}");
}
}
}
/// <summary>
/// 删除选中的触发器
/// </summary>
[RelayCommand]
private async Task DeleteTriggerAsync()
{
if (SelectedTrigger == null)
{
_notificationService.ShowWarn("请先选择一个触发器");
return;
}
var confirm = await _dialogService.ShowDialogAsync(new ConfirmDialogViewModel("确认删除", $"确定要删除触发器 '{SelectedTrigger.Description}' 吗？","删除"));
if (confirm)
{
try
{
var success = await _triggerManagementService.DeleteTriggerAsync(SelectedTrigger.Id);
if (success)
{
Triggers.Remove(SelectedTrigger);
SelectedTrigger = Triggers.FirstOrDefault();
_notificationService.ShowSuccess("触发器删除成功");
}
else
{
_notificationService.ShowError("触发器删除失败");
}
}
catch (Exception ex)
{
_notificationService.ShowError($"删除触发器失败: {ex.Message}");
}
}
}
/// <summary>
/// 视图加载时执行的命令
/// </summary>
[RelayCommand]
private async Task OnLoadedAsync()
{
await LoadTriggersCommand.ExecuteAsync(null);
}
}
}