This commit is contained in:
lincube
2026-03-24 17:47:54 +08:00
parent af2e7b4f2f
commit a0bb83c743
23 changed files with 2041 additions and 104 deletions

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using System.Net.Http;
using System.Text.Json;
using VoiceHubLanDesktop.Models;
namespace VoiceHubLanDesktop.Services;
/// <summary>
/// VoiceHub API 服务
/// </summary>
public sealed class VoiceHubApiService : IDisposable
{
private readonly HttpClient _httpClient;
private readonly JsonSerializerOptions _jsonOptions;
private const string DefaultApiUrl = "https://voicehub.lao-shui.top/api/songs/public";
private const int MaxRetryCount = 3;
private readonly TimeSpan _requestTimeout = TimeSpan.FromSeconds(10);
public VoiceHubApiService()
{
_httpClient = new HttpClient
{
Timeout = TimeSpan.FromSeconds(30)
};
_jsonOptions = new JsonSerializerOptions
{
PropertyNameCaseInsensitive = true,
PropertyNamingPolicy = JsonNamingPolicy.CamelCase
};
}
/// <summary>
/// 获取公开排期数据
/// </summary>
public async Task<ApiResult<IReadOnlyList<SongItem>>> GetPublicScheduleAsync(
string? apiUrl = null,
CancellationToken cancellationToken = default)
{
var url = string.IsNullOrWhiteSpace(apiUrl) ? DefaultApiUrl : apiUrl.Trim();
for (var attempt = 0; attempt < MaxRetryCount; attempt++)
{
try
{
using var cts = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken);
cts.CancelAfter(_requestTimeout);
var jsonResponse = await _httpClient.GetStringAsync(url, cts.Token);
var items = JsonSerializer.Deserialize<List<SongItem>>(jsonResponse, _jsonOptions);
if (items is null)
{
return ApiResult<IReadOnlyList<SongItem>>.Failure("数据解析失败");
}
return ApiResult<IReadOnlyList<SongItem>>.Success(items);
}
catch (HttpRequestException ex)
{
if (attempt == MaxRetryCount - 1)
{
return ApiResult<IReadOnlyList<SongItem>>.Failure($"网络错误: {ex.Message}");
}
}
catch (TaskCanceledException)
{
if (attempt == MaxRetryCount - 1)
{
return ApiResult<IReadOnlyList<SongItem>>.Failure("请求超时");
}
}
catch (JsonException ex)
{
return ApiResult<IReadOnlyList<SongItem>>.Failure($"数据格式错误: {ex.Message}");
}
catch (Exception ex)
{
return ApiResult<IReadOnlyList<SongItem>>.Failure($"未知错误: {ex.Message}");
}
// 指数退避
await Task.Delay(TimeSpan.FromSeconds(Math.Pow(2, attempt)), cancellationToken);
}
return ApiResult<IReadOnlyList<SongItem>>.Failure("获取数据失败");
}
public void Dispose()
{
_httpClient.Dispose();
}
}
/// <summary>
/// API 结果
/// </summary>
public sealed class ApiResult<T>
{
public bool IsSuccess { get; }
public T? Data { get; }
public string? ErrorMessage { get; }
private ApiResult(bool isSuccess, T? data, string? errorMessage)
{
IsSuccess = isSuccess;
Data = data;
ErrorMessage = errorMessage;
}
public static ApiResult<T> Success(T data) => new(true, data, null);
public static ApiResult<T> Failure(string errorMessage) => new(false, default, errorMessage);
}

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using VoiceHubLanDesktop.Models;
namespace VoiceHubLanDesktop.Services;
/// <summary>
/// 排期管理服务
/// </summary>
public sealed class VoiceHubScheduleService
{
private readonly VoiceHubApiService _apiService;
private readonly VoiceHubSettingsService _settingsService;
private IReadOnlyList<SongItem> _cachedSchedule = [];
private DateTime _cacheTime = DateTime.MinValue;
private readonly TimeSpan _cacheExpiry = TimeSpan.FromMinutes(5);
public event EventHandler<ScheduleUpdatedEventArgs>? ScheduleUpdated;
public VoiceHubScheduleService(VoiceHubApiService apiService, VoiceHubSettingsService settingsService)
{
_apiService = apiService;
_settingsService = settingsService;
}
/// <summary>
/// 获取今日排期
/// </summary>
public async Task<DisplayData> GetTodayScheduleAsync(CancellationToken cancellationToken = default)
{
var settings = _settingsService.GetSettings();
// 检查缓存
if (_cachedSchedule.Count > 0 && DateTime.Now - _cacheTime < _cacheExpiry)
{
return BuildDisplayData(_cachedSchedule);
}
// 从 API 获取
var result = await _apiService.GetPublicScheduleAsync(settings.ApiUrl, cancellationToken);
if (!result.IsSuccess)
{
return new DisplayData
{
State = ComponentState.NetworkError,
ErrorMessage = result.ErrorMessage ?? "获取排期失败"
};
}
var items = result.Data ?? [];
// 更新缓存
_cachedSchedule = items;
_cacheTime = DateTime.Now;
return BuildDisplayData(items);
}
/// <summary>
/// 强制刷新
/// </summary>
public async Task<DisplayData> RefreshAsync(CancellationToken cancellationToken = default)
{
_cachedSchedule = [];
_cacheTime = DateTime.MinValue;
return await GetTodayScheduleAsync(cancellationToken);
}
/// <summary>
/// 清除缓存
/// </summary>
public void ClearCache()
{
_cachedSchedule = [];
_cacheTime = DateTime.MinValue;
}
private DisplayData BuildDisplayData(IReadOnlyList<SongItem> items)
{
if (items.Count == 0)
{
return new DisplayData
{
State = ComponentState.NoSchedule,
ErrorMessage = "暂无排期数据"
};
}
// 过滤有效日期
var validItems = items.Where(s => s.GetPlayDate() != DateTime.MinValue).ToList();
if (validItems.Count == 0)
{
return new DisplayData
{
State = ComponentState.NoSchedule,
ErrorMessage = "暂无有效排期数据"
};
}
// 找到今天或最近未来的排期
var today = DateTime.Today;
var todaySchedule = validItems
.Where(s => s.GetPlayDate() == today)
.OrderBy(s => s.Sequence)
.ToList();
List<SongItem> displayItems;
DateTime actualDate;
if (todaySchedule.Count > 0)
{
displayItems = todaySchedule;
actualDate = today;
}
else
{
// 找最近的未来排期
var futureSchedule = validItems
.Where(s => s.GetPlayDate() > today)
.GroupBy(s => s.GetPlayDate())
.OrderBy(g => g.Key)
.FirstOrDefault();
if (futureSchedule != null)
{
displayItems = futureSchedule.OrderBy(s => s.Sequence).ToList();
actualDate = futureSchedule.Key;
}
else
{
return new DisplayData
{
State = ComponentState.NoSchedule,
ErrorMessage = "暂无排期数据"
};
}
}
// 触发更新事件
ScheduleUpdated?.Invoke(this, new ScheduleUpdatedEventArgs(displayItems, actualDate));
return new DisplayData
{
State = ComponentState.Normal,
Songs = displayItems,
DisplayDate = actualDate
};
}
}
/// <summary>
/// 排期更新事件参数
/// </summary>
public sealed class ScheduleUpdatedEventArgs : EventArgs
{
public IReadOnlyList<SongItem> Songs { get; }
public DateTime DisplayDate { get; }
public ScheduleUpdatedEventArgs(IReadOnlyList<SongItem> songs, DateTime displayDate)
{
Songs = songs;
DisplayDate = displayDate;
}
}

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using LanMountainDesktop.PluginSdk;
using VoiceHubLanDesktop.Models;
namespace VoiceHubLanDesktop.Services;
/// <summary>
/// 插件设置服务
/// </summary>
public sealed class VoiceHubSettingsService
{
private readonly IPluginSettingsService _settingsService;
private const string SettingsSectionId = "voicehub-settings";
private PluginSettings? _cachedSettings;
public event EventHandler<PluginSettings>? SettingsChanged;
public VoiceHubSettingsService(IPluginSettingsService settingsService)
{
_settingsService = settingsService;
}
/// <summary>
/// 获取设置
/// </summary>
public PluginSettings GetSettings()
{
if (_cachedSettings != null)
{
return _cachedSettings;
}
var settings = new PluginSettings();
try
{
var apiUrl = _settingsService.GetValue<string>(SettingsScope.Plugin, "apiUrl", SettingsSectionId);
if (!string.IsNullOrWhiteSpace(apiUrl))
{
settings.ApiUrl = apiUrl;
}
var showRequester = _settingsService.GetValue<bool?>(SettingsScope.Plugin, "showRequester", SettingsSectionId);
if (showRequester.HasValue)
{
settings.ShowRequester = showRequester.Value;
}
var showVoteCount = _settingsService.GetValue<bool?>(SettingsScope.Plugin, "showVoteCount", SettingsSectionId);
if (showVoteCount.HasValue)
{
settings.ShowVoteCount = showVoteCount.Value;
}
var refreshInterval = _settingsService.GetValue<string>(SettingsScope.Plugin, "refreshInterval", SettingsSectionId);
if (!string.IsNullOrWhiteSpace(refreshInterval) && int.TryParse(refreshInterval, out var minutes))
{
settings.RefreshIntervalMinutes = minutes;
}
}
catch
{
// 使用默认值
}
_cachedSettings = settings;
return settings;
}
/// <summary>
/// 保存设置
/// </summary>
public void SaveSettings(PluginSettings settings)
{
try
{
_settingsService.SetValue(SettingsScope.Plugin, "apiUrl", settings.ApiUrl, sectionId: SettingsSectionId);
_settingsService.SetValue(SettingsScope.Plugin, "showRequester", settings.ShowRequester, sectionId: SettingsSectionId);
_settingsService.SetValue(SettingsScope.Plugin, "showVoteCount", settings.ShowVoteCount, sectionId: SettingsSectionId);
_settingsService.SetValue(SettingsScope.Plugin, "refreshInterval", settings.RefreshIntervalMinutes.ToString(), sectionId: SettingsSectionId);
_cachedSettings = settings;
SettingsChanged?.Invoke(this, settings);
}
catch
{
// 忽略保存错误
}
}
/// <summary>
/// 清除缓存
/// </summary>
public void ClearCache()
{
_cachedSettings = null;
}
}