0.7.7.1

VoiceHubLanDesktop/Views/VoiceHubScheduleControl.axaml.cs

@@ -0,0 +1,168 @@
+using System.Collections.ObjectModel;
+using Avalonia.Controls;
+using Avalonia.Threading;
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using LanMountainDesktop.PluginSdk;
+using VoiceHubLanDesktop.Models;
+using VoiceHubLanDesktop.Services;
+
+namespace VoiceHubLanDesktop.Views;
+
+/// <summary>
+/// 广播站排期显示组件
+/// </summary>
+public sealed partial class VoiceHubScheduleControl : UserControl
+{
+    private readonly VoiceHubScheduleService _scheduleService;
+    private readonly VoiceHubSettingsService _settingsService;
+    private readonly DispatcherTimer? _refreshTimer;
+    private CancellationTokenSource? _loadCts;
+
+    public ObservableCollection<SongItem> Songs { get; } = [];
+
+    [ObservableProperty] private string _titleText = "广播站排期";
+    [ObservableProperty] private string _dateText = "";
+    [ObservableProperty] private string _emptyMessage = "暂无排期数据";
+    [ObservableProperty] private string _errorMessage = "";
+    [ObservableProperty] private bool _isLoading = true;
+    [ObservableProperty] private bool _isNormal = false;
+    [ObservableProperty] private bool _isEmpty = false;
+    [ObservableProperty] private bool _isError = false;
+
+    public VoiceHubScheduleControl(
+        VoiceHubScheduleService scheduleService,
+        VoiceHubSettingsService settingsService,
+        IPluginRuntimeContext runtimeContext)
+    {
+        InitializeComponent();
+        DataContext = this;
+
+        _scheduleService = scheduleService;
+        _settingsService = settingsService;
+
+        // 设置刷新定时器
+        var settings = _settingsService.GetSettings();
+        _refreshTimer = new DispatcherTimer
+        {
+            Interval = TimeSpan.FromMinutes(settings.RefreshIntervalMinutes)
+        };
+        _refreshTimer.Tick += async (_, _) => await RefreshAsync();
+        _refreshTimer.Start();
+
+        // 监听设置变化
+        _settingsService.SettingsChanged += OnSettingsChanged;
+
+        // 初始加载
+        _ = LoadAsync();
+    }
+
+    private void OnSettingsChanged(object? sender, PluginSettings settings)
+    {
+        if (_refreshTimer != null)
+        {
+            _refreshTimer.Interval = TimeSpan.FromMinutes(settings.RefreshIntervalMinutes);
+        }
+        _scheduleService.ClearCache();
+        _ = RefreshAsync();
+    }
+
+    private async Task LoadAsync()
+    {
+        SetState(ComponentState.Loading);
+
+        try
+        {
+            _loadCts?.Cancel();
+            _loadCts = new CancellationTokenSource();
+
+            var displayData = await _scheduleService.GetTodayScheduleAsync(_loadCts.Token);
+
+            await Dispatcher.UIThread.InvokeAsync(() =>
+            {
+                ApplyDisplayData(displayData);
+            });
+        }
+        catch (OperationCanceledException)
+        {
+            // 忽略取消
+        }
+        catch (Exception ex)
+        {
+            await Dispatcher.UIThread.InvokeAsync(() =>
+            {
+                SetState(ComponentState.NetworkError, $"加载失败: {ex.Message}");
+            });
+        }
+    }
+
+    private void ApplyDisplayData(DisplayData data)
+    {
+        switch (data.State)
+        {
+            case ComponentState.Normal:
+                Songs.Clear();
+                foreach (var song in data.Songs)
+                {
+                    Songs.Add(song);
+                }
+                DateText = data.DisplayDate?.ToString("MM月dd日") ?? "";
+                SetState(ComponentState.Normal);
+                break;
+
+            case ComponentState.NoSchedule:
+                EmptyMessage = data.ErrorMessage ?? "暂无排期数据";
+                SetState(ComponentState.NoSchedule);
+                break;
+
+            case ComponentState.NetworkError:
+                SetState(ComponentState.NetworkError, data.ErrorMessage ?? "网络错误");
+                break;
+
+            default:
+                SetState(ComponentState.Loading);
+                break;
+        }
+    }
+
+    private void SetState(ComponentState state, string? message = null)
+    {
+        IsLoading = state == ComponentState.Loading;
+        IsNormal = state == ComponentState.Normal;
+        IsEmpty = state == ComponentState.NoSchedule;
+        IsError = state == ComponentState.NetworkError;
+
+        if (!string.IsNullOrWhiteSpace(message))
+        {
+            if (state == ComponentState.NetworkError)
+            {
+                ErrorMessage = message;
+            }
+            else if (state == ComponentState.NoSchedule)
+            {
+                EmptyMessage = message;
+            }
+        }
+    }
+
+    [RelayCommand]
+    private async Task RetryAsync()
+    {
+        _scheduleService.ClearCache();
+        await LoadAsync();
+    }
+
+    public async Task RefreshAsync()
+    {
+        await LoadAsync();
+    }
+
+    protected override void OnDetachedFromVisualTree(VisualTreeAttachmentEventArgs e)
+    {
+        base.OnDetachedFromVisualTree(e);
+
+        _refreshTimer?.Stop();
+        _loadCts?.Cancel();
+        _settingsService.SettingsChanged -= OnSettingsChanged;
+    }
+}