844 lines
31 KiB
C#
844 lines
31 KiB
C#
using AnotherReplayReader.Apm;
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using AnotherReplayReader.ReplayFile;
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using AnotherReplayReader.Utils;
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using System;
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using System.Collections;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Collections.Immutable;
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using System.Diagnostics;
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using System.Diagnostics.Tracing;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Documents;
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using System.Windows.Media;
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using System.Windows.Threading;
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using TechnologyAssembler.Core.Relo;
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using static AnotherReplayReader.AIProviderSettingsControl;
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using static AnotherReplayReader.Utils.AIAnalyzeUI;
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using static System.Net.Mime.MediaTypeNames;
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namespace AnotherReplayReader
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{
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public partial class AIChatPanel : UserControl
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{
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private class OnDisposeAction(Action action) : IDisposable
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{
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private Action? _action = action ?? throw new ArgumentNullException(nameof(action));
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public void Dispose()
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{
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if (_action is { } action)
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{
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_action = null;
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action();
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}
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}
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}
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public record ParagraphStyle(double FontSize, Brush Foreground);
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private delegate void UpdateCollapsibleSection(string title, bool collapse);
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public static readonly FontFamily DefaultFontFamily = new("Microsoft YaHei UI");
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public static readonly int DefaultFontSize = 14;
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public static readonly int DetailsFontSize = 12;
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public static readonly ParagraphStyle ContentStyle = new(DefaultFontSize, Brushes.Black);
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public static readonly ParagraphStyle CollapsibleSectionHeaderStyle = new(DefaultFontSize, Brushes.DimGray);
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public static readonly ParagraphStyle CollapsibleSectionHeaderHoverStyle = new(DefaultFontSize, Brushes.DodgerBlue);
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public static readonly ParagraphStyle ThinkStyle = new(DetailsFontSize, Brushes.DimGray);
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public static readonly ParagraphStyle LogStyle = new(DetailsFontSize, Brushes.DimGray);
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public static readonly ParagraphStyle ErrorStyle = new(DefaultFontSize, Brushes.Red);
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// ---------- fields ----------
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private FlowDocument _document;
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private ScrollViewer? _scrollViewer;
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// 正在进行的请求相关
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private CancellationTokenSource? _internalCts;
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private CancellationToken? _externalCancelToken;
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private CancellationTokenSource? _linkedCts;
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private AIAnalyze? _analyzer;
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private TimeIndexedPrefixSums? _eventCounts;
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// 分析状态
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private bool _isRunning;
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private bool _isFailed;
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private bool _canRetry;
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// 回滚点
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private int _blockCountBeforeSegment;
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private int _lastSuccessfulSegment = -1;
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// 思考块
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private UpdateCollapsibleSection? _updateCurrentThinkingSection;
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private DateTime _thinkingStartTime;
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private bool _thinkBlockWasExpanded = false;
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// 输出段落
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private (Paragraph? Think, Paragraph? Content)? _currentContent;
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// 进度计时
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private TimeSpan _previousTotalTime;
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private int _previousTotalChars;
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private DateTimeOffset _analysisStartTime;
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private int _currentOutputChars;
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private EmaSpeed? _emaSpeed;
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private DispatcherTimer? _uiTimer;
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// 缓冲区
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private readonly ConcurrentQueue<(AIAnalyze.AIChunk Chunk, DateTimeOffset Time)> _chunkQueue = new();
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// Token 累计
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private int _totalPromptTokens;
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private int _totalCompletionTokens;
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// ---------- properties ----------
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// 外部注入：每次请求前调用获取最新配置
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// 委托类型变更
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public Func<AiRequestContext>? GetRequestContext { get; set; }
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public Func<AiPromptSettings>? GetPromptSettings { get; set; }
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// ---------- methods ----------
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// ---- constructor & reset ----
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public AIChatPanel()
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{
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InitializeComponent();
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_document = new FlowDocument
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{
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FontFamily = DefaultFontFamily,
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FontSize = DefaultFontSize,
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PagePadding = new Thickness(0),
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ColumnWidth = 999999,
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TextAlignment = TextAlignment.Left,
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};
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TextOptions.SetTextFormattingMode(_document, TextFormattingMode.Display);
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TextOptions.SetTextRenderingMode(_document, TextRenderingMode.ClearType);
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_outputViewer.Document = _document;
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_outputViewer.Loaded += OnOutputViewerLoaded;
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ResetInternal();
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}
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private void OnOutputViewerLoaded(object? sender, RoutedEventArgs ea)
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{
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ScrollViewer? GetScrollViewer(DependencyObject dep)
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{
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if (dep is ScrollViewer sv)
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{
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return sv;
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}
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for (int i = 0; i < VisualTreeHelper.GetChildrenCount(dep); ++i)
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{
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var child = VisualTreeHelper.GetChild(dep, i);
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var result = GetScrollViewer(child);
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if (result != null)
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{
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return result;
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}
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}
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return null;
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}
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_scrollViewer = GetScrollViewer(_outputViewer);
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}
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public void Reset()
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{
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if (_isRunning)
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{
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_internalCts?.Cancel();
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}
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ResetInternal();
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}
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private void ResetInternal()
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{
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_isRunning = false;
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_isFailed = false;
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_canRetry = false;
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_lastSuccessfulSegment = -1;
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_blockCountBeforeSegment = 0;
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_analyzer = null;
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_eventCounts = null;
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_document.Blocks.Clear();
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_updateCurrentThinkingSection = null;
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_thinkBlockWasExpanded = false;
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_currentContent = null;
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_previousTotalTime = TimeSpan.Zero;
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_previousTotalChars = 0;
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_analysisStartTime = DateTimeOffset.UtcNow;
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_currentOutputChars = 0;
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_phaseText.Text = string.Empty;
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_timeText.Text = string.Empty;
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_charProgressText.Text = string.Empty;
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_instantSpeedText.Text = string.Empty;
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_avgSpeedText.Text = string.Empty;
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_currentTokensText.Text = string.Empty;
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_conversationTokensText.Text = string.Empty;
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_totalPromptTokens = 0;
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_totalCompletionTokens = 0;
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StopUiTimer();
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UpdateButtons();
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}
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// ---- public API ----
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internal async Task StartAnalysisAsync(
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Replay replay,
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ImmutableSortedDictionary<int, Player> players,
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string replayData,
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TimeIndexedPrefixSums eventCounts,
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CancellationToken externalToken)
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{
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if (_isRunning)
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{
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return;
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}
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ResetInternal();
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_isRunning = true;
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UpdateButtons();
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// 配置委托必须存在
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if (GetRequestContext is null)
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{
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AddErrorBlock("[错误] 未配置 GetConfig 委托");
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_phaseText.Text = "分析失败";
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_isRunning = false;
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_isFailed = true;
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UpdateButtons();
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return;
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}
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// 链接取消令牌
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_internalCts = new CancellationTokenSource();
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_externalCancelToken = externalToken;
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_linkedCts = CancellationTokenSource.CreateLinkedTokenSource(externalToken, _internalCts.Token);
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// 记录初始回滚点（日志块之后）
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_blockCountBeforeSegment = _document.Blocks.Count;
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// 启动 UI 计时器
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StartUiTimer();
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// 整体分析
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try
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{
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using var onExit = new OnDisposeAction(() =>
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{
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FinishCurrentContent();
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// invoke UI update one last time to ensure final state is reflected
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OnUiTimerTick(null, EventArgs.Empty);
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// ensure UI timer is stopped before catch or finally blocks
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StopUiTimer();
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});
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_analyzer = new AIAnalyze();
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_eventCounts = eventCounts;
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FinishCurrentContent();
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var requestContext = GetRequestContext();
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var systemPrompt = AIAnalyze.GetSystemPrompt(replay, players, GetPromptSettings?.Invoke());
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var userPrompt = AIAnalyze.BuildUserPrompt(replay.Mod, players, replayData, out var userPromptPrefix);
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AppendLog($"让 AI 了解录像...",
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userPromptPrefix
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+ "[输入：操作信息流水账]\r\n"
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+ $"[AI: {requestContext.Provider.Name}/{requestContext.Model.ModelId}]",
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true);
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#region info
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var (systemPromptSize, systemPromptTokenCount) = AIAnalyze.EstimateTokenCount(systemPrompt);
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var (userPromptSize, userPromptTokenCount) = AIAnalyze.EstimateTokenCount(userPrompt);
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var totalPromptSize = systemPromptSize + userPromptSize;
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var totalPromptTokenCount = systemPromptTokenCount + userPromptTokenCount;
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var estimateText = $"系统提示词: {FormatNumber(systemPromptSize, true, "B")}，约 {FormatNumber(systemPromptTokenCount, false)} Token\r\n" +
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$"初始用户提示词: {FormatNumber(userPromptSize, true, "B")}，约 {FormatNumber(userPromptTokenCount, false)} Token\r\n" +
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$"总大小: {FormatNumber(totalPromptSize, true, "B")}，约 {FormatNumber(totalPromptTokenCount, false)} Token";
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AppendLog("初始阶段 Token 用量预测", estimateText, false);
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#endregion
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var result = await _analyzer.AnalyzeAsync(
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systemPrompt,
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userPrompt,
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requestContext,
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OnChunk,
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_linkedCts.Token);
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UpdateTokenDisplay(result);
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var eventCountsBuilder = new StringBuilder();
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foreach (var (Start, End, Description) in result.State.Segments)
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{
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var count = eventCounts.Query(Start, End);
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eventCountsBuilder.AppendLine($"[{Start:mm\\:ss\\.ff} - {End:mm\\:ss\\.ff}]，事件数: {count}");
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}
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AppendLog("各分段事件数量", eventCountsBuilder.ToString(), false);
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// 分析完成，分段列表就绪
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_lastSuccessfulSegment = 0;
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// 分段分析循环
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await ProcessSegmentsAsync(result.State, eventCounts);
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// 总结
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await ProcessSummaryAsync(eventCounts);
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// 成功结束
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_phaseText.Text = "分析完成";
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AppendLog("分析完成。", null, true);
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}
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catch (OperationCanceledException)
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{
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AddErrorBlock("[已取消]");
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_phaseText.Text = "分析已取消";
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_isFailed = true;
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_canRetry = (_analyzer != null);
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}
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catch (Exception ex)
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{
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AddErrorBlock($"[错误] {ex.Message}");
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_phaseText.Text = "分析失败";
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_isFailed = true;
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_canRetry = (_analyzer != null); // 如果 analyzer 仍可用，允许重试
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}
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finally
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{
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_isRunning = false;
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StopUiTimer();
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UpdateButtons();
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_linkedCts?.Dispose();
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_linkedCts = null;
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_internalCts?.Dispose();
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_internalCts = null;
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}
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}
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// ---- 分析阶段 ----
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private async Task ProcessSegmentsAsync(AIAnalyze.State lastState,
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TimeIndexedPrefixSums eventCounts)
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{
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_analyzer!.SetState(lastState);
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while (lastState.CurrentSegment < lastState.Segments.Count)
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{
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if (_linkedCts is null)
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{
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break;
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}
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_linkedCts.Token.ThrowIfCancellationRequested();
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var seg = lastState.Segments[lastState.CurrentSegment];
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var segmentIndex = lastState.CurrentSegment + 1;
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var totalSegments = lastState.Segments.Count;
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_phaseText.Text = $"正在分析第 {segmentIndex}/{totalSegments} 段";
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FinishCurrentContent();
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// 记录回滚点
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_blockCountBeforeSegment = _document.Blocks.Count;
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// 计算事件数
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var eventCount = eventCounts.Query(seg.Start, seg.End);
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var segmentPrompt = AIAnalyze.BuildSegmentUserPrompt(lastState.Segments, lastState.CurrentSegment, eventCount);
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var requestContext = GetRequestContext!();
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AppendLog($"让 AI 分析第{segmentIndex}段...",
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segmentPrompt
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+ $"\r\n[AI: {requestContext.Provider.Name}/{requestContext.Model.ModelId}]",
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true);
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var segmentResult = await _analyzer.ContinueAnalyzeAsync(
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segmentPrompt,
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requestContext,
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OnChunk,
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_linkedCts.Token);
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var validationResult = AIAnalysisValidation.ValidateMachineReadableClaims(segmentResult.Response);
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if (validationResult.HasIssues)
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{
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AppendLog(
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$"第{segmentIndex}段机器可读声明检查",
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AIAnalysisValidation.FormatIssues(validationResult.Issues),
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false);
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}
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_lastSuccessfulSegment = lastState.CurrentSegment;
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lastState = segmentResult.State;
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UpdateTokenDisplay(segmentResult);
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AppendLog($"第{segmentIndex}段完成。", null, true);
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}
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}
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private async Task ProcessSummaryAsync(TimeIndexedPrefixSums eventCounts)
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{
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if (_linkedCts is null)
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{
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return;
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}
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_linkedCts.Token.ThrowIfCancellationRequested();
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_phaseText.Text = "正在生成总结...";
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FinishCurrentContent();
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_blockCountBeforeSegment = _document.Blocks.Count;
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var totalEvents = eventCounts.GetTotal();
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var finalPrompt = AIAnalyze.BuildFinalUserPrompt(totalEvents);
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var requestContext = GetRequestContext!();
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AppendLog($"让 AI 生成总结...",
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finalPrompt
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+ $"\r\n[AI: {requestContext.Provider.Name}/{requestContext.Model.ModelId}]",
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true);
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var result = await _analyzer!.FinishAnalyzeAsync(
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finalPrompt,
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requestContext,
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OnChunk,
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_linkedCts.Token);
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UpdateTokenDisplay(result);
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}
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// ---- 块追加与折叠 ----
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private void OnChunk(AIAnalyze.AIChunk chunk)
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{
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_chunkQueue.Enqueue((chunk, DateTimeOffset.UtcNow));
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}
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private void StartThinkingBlock()
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{
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_thinkingStartTime = DateTime.Now;
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var (_, content, update) = CreateCollapsibleSection("💭 AI 思考中...", collapsedByDefault: false);
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_currentContent = (Think: content, _currentContent?.Content);
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_updateCurrentThinkingSection = update;
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_thinkBlockWasExpanded = true;
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}
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private void EndThinkingBlock()
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{
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_thinkBlockWasExpanded = false;
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if (_updateCurrentThinkingSection is null)
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{
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return;
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}
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var elapsed = (DateTime.Now - _thinkingStartTime).TotalSeconds;
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var timeText = elapsed < 60
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? $"{elapsed:F0} 秒"
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: $"{elapsed / 60:F1} 分钟";
|
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// 自动折叠：移除段落，更新按钮文字
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_updateCurrentThinkingSection($"💭 AI 已思考完毕（用时 {timeText}）", true);
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_updateCurrentThinkingSection = null;
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}
|
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|
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private void StartContentParagraph()
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{
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_currentContent = (_currentContent?.Think, Content: new Paragraph());
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_document.Blocks.Add(_currentContent.Value.Content);
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}
|
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private void AppendToParagraph(Paragraph? paragraph, string text, ParagraphStyle style)
|
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{
|
||
if (paragraph is null)
|
||
{
|
||
Debug.Instance.DebugMessage += "[AIChatPanel] AppendToParagraph: paragraph is null, creating a new content paragraph.\r\n";
|
||
|
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// 未预期的情况，创建一个新的内容段落
|
||
StartContentParagraph();
|
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paragraph = _currentContent!.Value.Content!;
|
||
}
|
||
|
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paragraph.Inlines.Add(new Run(text)
|
||
{
|
||
Foreground = style.Foreground,
|
||
FontSize = style.FontSize
|
||
});
|
||
}
|
||
|
||
// ---- 折叠块辅助 ----
|
||
private (Section Section, Paragraph Content, UpdateCollapsibleSection UpdateSection)
|
||
CreateCollapsibleSection(string title, bool collapsedByDefault)
|
||
{
|
||
var currentTitle = title;
|
||
var currentlyCollapsed = collapsedByDefault;
|
||
|
||
var section = new Section();
|
||
var header = new Paragraph();
|
||
var content = new Paragraph();
|
||
var hyperLink = new Hyperlink(new Run(""))
|
||
{
|
||
Foreground = CollapsibleSectionHeaderStyle.Foreground,
|
||
FontSize = CollapsibleSectionHeaderStyle.FontSize,
|
||
TextDecorations = null,
|
||
};
|
||
section.Blocks.Add(header);
|
||
section.Blocks.Add(content);
|
||
header.Inlines.Add(hyperLink);
|
||
|
||
void UpdateCollapsibleSection(string newTitle, bool willBeCollapsed)
|
||
{
|
||
currentTitle = newTitle;
|
||
currentlyCollapsed = willBeCollapsed;
|
||
|
||
var run = (Run)hyperLink.Inlines.FirstInline;
|
||
run.Text = currentlyCollapsed ? $"{currentTitle} ⯈" : $"{currentTitle} ⯆";
|
||
if (currentlyCollapsed)
|
||
{
|
||
section.Blocks.Remove(content);
|
||
}
|
||
else
|
||
{
|
||
if (!section.Blocks.Contains(content))
|
||
{
|
||
section.Blocks.Add(content);
|
||
}
|
||
}
|
||
}
|
||
|
||
hyperLink.Click += (s, e) =>
|
||
{
|
||
UpdateCollapsibleSection(currentTitle, !currentlyCollapsed);
|
||
};
|
||
hyperLink.MouseEnter += (s, e) =>
|
||
{
|
||
hyperLink.Foreground = CollapsibleSectionHeaderHoverStyle.Foreground;
|
||
};
|
||
hyperLink.MouseLeave += (s, e) =>
|
||
{
|
||
hyperLink.Foreground = CollapsibleSectionHeaderStyle.Foreground;
|
||
};
|
||
|
||
UpdateCollapsibleSection(currentTitle, collapsedByDefault);
|
||
|
||
_document.Blocks.Add(section);
|
||
|
||
return (section, content, UpdateCollapsibleSection);
|
||
}
|
||
|
||
private void AppendLog(string title, string? details, bool collapsed)
|
||
{
|
||
AutoScroll();
|
||
FinishCurrentContent();
|
||
title = $"📋 {title}";
|
||
if (string.IsNullOrEmpty(details))
|
||
{
|
||
var paragraph = new Paragraph(new Run(title)
|
||
{
|
||
Foreground = LogStyle.Foreground,
|
||
});
|
||
_document.Blocks.Add(paragraph);
|
||
return;
|
||
}
|
||
|
||
var logParagraph = CreateCollapsibleSection(title, collapsed).Content;
|
||
logParagraph.Inlines.Add(new Run(details)
|
||
{
|
||
Foreground = LogStyle.Foreground,
|
||
FontSize = LogStyle.FontSize
|
||
});
|
||
}
|
||
|
||
// ---- UI 更新与计时 ----
|
||
private void StartUiTimer()
|
||
{
|
||
_analysisStartTime = DateTimeOffset.UtcNow;
|
||
_currentOutputChars = 0;
|
||
_emaSpeed = new EmaSpeed();
|
||
|
||
_uiTimer = new DispatcherTimer
|
||
{
|
||
Interval = TimeSpan.FromMilliseconds(100)
|
||
};
|
||
_uiTimer.Tick += OnUiTimerTick;
|
||
_uiTimer.Start();
|
||
}
|
||
|
||
private void StopUiTimer()
|
||
{
|
||
// discard everything in _chunkQueue
|
||
while (_chunkQueue.TryDequeue(out _)) { }
|
||
if (_uiTimer is not null)
|
||
{
|
||
_uiTimer.Stop();
|
||
_uiTimer.Tick -= OnUiTimerTick;
|
||
_uiTimer = null;
|
||
|
||
_previousTotalTime += DateTimeOffset.UtcNow - _analysisStartTime;
|
||
_previousTotalChars += _currentOutputChars;
|
||
}
|
||
}
|
||
|
||
private void OnUiTimerTick(object? sender, EventArgs e)
|
||
{
|
||
FlushPendingChunks();
|
||
|
||
var now = DateTime.Now;
|
||
var elapsed = now - _analysisStartTime;
|
||
var totalElapsed = _previousTotalTime + elapsed;
|
||
var totalChars = _previousTotalChars + _currentOutputChars;
|
||
_timeText.Text = $"{elapsed:mm\\:ss}";
|
||
_charProgressText.Text = $"总字数: {totalChars}";
|
||
|
||
if (_emaSpeed is not null)
|
||
{
|
||
var speed = _emaSpeed.GetDisplaySpeed(now);
|
||
var avgSpeed = elapsed.TotalSeconds > 0
|
||
? totalChars / totalElapsed.TotalSeconds
|
||
: 0;
|
||
_instantSpeedText.Text = $"{speed:0} 字/秒";
|
||
_avgSpeedText.Text = $"平均 {avgSpeed:0.00} 字/秒";
|
||
}
|
||
}
|
||
|
||
private void FinishCurrentContent()
|
||
{
|
||
FlushPendingChunks();
|
||
_currentContent = null;
|
||
}
|
||
|
||
private void FlushPendingChunks()
|
||
{
|
||
AutoScroll();
|
||
|
||
var thinkSb = new StringBuilder();
|
||
var contentSb = new StringBuilder();
|
||
var errorSb = new StringBuilder();
|
||
while (_chunkQueue.TryDequeue(out var data))
|
||
{
|
||
var (chunk, time) = data;
|
||
if (chunk.Type == AIAnalyze.AIChunkType.Reasoning)
|
||
{
|
||
if (_currentContent?.Think is null)
|
||
{
|
||
StartThinkingBlock();
|
||
}
|
||
thinkSb.Append(chunk.Text);
|
||
_currentOutputChars += chunk.Text.Length;
|
||
_emaSpeed?.ProcessEvent(chunk.Text.Length, time);
|
||
}
|
||
else if (chunk.Type == AIAnalyze.AIChunkType.Content)
|
||
{
|
||
if (_currentContent?.Content is null)
|
||
{
|
||
StartContentParagraph();
|
||
}
|
||
contentSb.Append(chunk.Text);
|
||
_currentOutputChars += chunk.Text.Length;
|
||
_emaSpeed?.ProcessEvent(chunk.Text.Length, time);
|
||
}
|
||
else if (chunk.Type == AIAnalyze.AIChunkType.Error)
|
||
{
|
||
errorSb.AppendLine(chunk.Text);
|
||
}
|
||
}
|
||
|
||
if (thinkSb.Length > 0)
|
||
{
|
||
AppendToParagraph(_currentContent?.Think, thinkSb.ToString(), ThinkStyle);
|
||
}
|
||
if (contentSb.Length > 0)
|
||
{
|
||
if (_thinkBlockWasExpanded)
|
||
{
|
||
EndThinkingBlock();
|
||
}
|
||
AppendToParagraph(_currentContent?.Content, contentSb.ToString(), ContentStyle);
|
||
}
|
||
if (errorSb.Length > 0)
|
||
{
|
||
AddErrorBlock(errorSb.ToString());
|
||
}
|
||
}
|
||
|
||
private void AutoScroll()
|
||
{
|
||
const double BottomThreshold = 20.0;
|
||
var isNearBottom = false;
|
||
if (_scrollViewer is not null)
|
||
{
|
||
isNearBottom = _scrollViewer.VerticalOffset + _scrollViewer.ViewportHeight
|
||
>= _scrollViewer.ExtentHeight - BottomThreshold;
|
||
}
|
||
if (isNearBottom)
|
||
{
|
||
Dispatcher.BeginInvoke(DispatcherPriority.Background, new Action(() =>
|
||
{
|
||
_scrollViewer?.ScrollToEnd();
|
||
}));
|
||
}
|
||
}
|
||
|
||
// ---- Token 显示 ----
|
||
private void UpdateTokenDisplay(AIAnalyze.Result result)
|
||
{
|
||
_totalPromptTokens += result.PromptTokens ?? 0;
|
||
_totalCompletionTokens += result.CompletionTokens ?? 0;
|
||
var total = _totalPromptTokens + _totalCompletionTokens;
|
||
_currentTokensText.Text =
|
||
$"上次请求 Token：输入 {FormatNumber(result.PromptTokens, false)}"
|
||
+ $" 输出 {FormatNumber(result.CompletionTokens, false)}";
|
||
_conversationTokensText.Text =
|
||
$"累计 Token：输入 {FormatNumber(_totalPromptTokens, false)}"
|
||
+ $" 输出 {FormatNumber(_totalCompletionTokens, false)}"
|
||
+ $" 总计 {FormatNumber(total, false)}";
|
||
}
|
||
|
||
// ---- 回滚与错误显示 ----
|
||
private void RollbackToLastSavePoint()
|
||
{
|
||
FinishCurrentContent();
|
||
|
||
while (_document.Blocks.Count > _blockCountBeforeSegment)
|
||
{
|
||
_document.Blocks.Remove(_document.Blocks.LastBlock);
|
||
}
|
||
|
||
_updateCurrentThinkingSection = null;
|
||
_thinkBlockWasExpanded = false;
|
||
_currentContent = null;
|
||
}
|
||
|
||
private void AddErrorBlock(string message)
|
||
{
|
||
AutoScroll();
|
||
FinishCurrentContent();
|
||
var paragraph = new Paragraph(new Run(message)
|
||
{
|
||
Foreground = ErrorStyle.Foreground,
|
||
FontWeight = FontWeights.Bold
|
||
});
|
||
_document.Blocks.Add(paragraph);
|
||
}
|
||
|
||
// ---- 按钮动作 ----
|
||
private void OnCancelClick(object sender, RoutedEventArgs e)
|
||
{
|
||
_internalCts?.Cancel();
|
||
}
|
||
|
||
private async void OnRetryClick(object sender, RoutedEventArgs e)
|
||
{
|
||
if (!_canRetry || _analyzer is null || _eventCounts is null)
|
||
{
|
||
MessageBox.Show("无法重试：没有可用的分析器或事件计数。", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
|
||
return;
|
||
}
|
||
if (_externalCancelToken is not { } externalCancelToken)
|
||
{
|
||
MessageBox.Show("无法重试：外部取消令牌不可用。", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
|
||
return;
|
||
}
|
||
if (_analyzer.LastSuccessfulState.CurrentSegment < 0)
|
||
{
|
||
_canRetry = false;
|
||
UpdateButtons();
|
||
MessageBox.Show("请重新点击“AI分析”按钮", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
|
||
return;
|
||
}
|
||
|
||
// 回滚到上一个成功段落
|
||
RollbackToLastSavePoint();
|
||
// 移除可能已有的错误信息
|
||
if (_document.Blocks.LastBlock is Paragraph lastPara
|
||
&& lastPara.Inlines.FirstInline is Run run
|
||
&& run.Text.StartsWith("[错误]"))
|
||
{
|
||
_document.Blocks.Remove(lastPara);
|
||
}
|
||
|
||
_isFailed = false;
|
||
_canRetry = false;
|
||
_isRunning = true;
|
||
UpdateButtons();
|
||
|
||
StartUiTimer();
|
||
// 继续分段循环
|
||
try
|
||
{
|
||
using var onExit = new OnDisposeAction(() =>
|
||
{
|
||
FinishCurrentContent();
|
||
// invoke UI update one last time to ensure final state is reflected
|
||
OnUiTimerTick(null, EventArgs.Empty);
|
||
// ensure UI timer is stopped before catch or finally blocks
|
||
StopUiTimer();
|
||
});
|
||
|
||
// 创建新的 CancellationTokenSource，允许新的取消
|
||
_internalCts = new CancellationTokenSource();
|
||
_linkedCts = CancellationTokenSource.CreateLinkedTokenSource(externalCancelToken, _internalCts.Token);
|
||
|
||
// 注意：此时 _analyzer.CurrentSegment 停留在失败的那一段
|
||
// 需要继续 ProcessSegmentsAsync，但需要将现有的 result.State 作为起点
|
||
await ProcessSegmentsAsync(_analyzer.LastSuccessfulState, _eventCounts);
|
||
|
||
// 总结
|
||
await ProcessSummaryAsync(_eventCounts);
|
||
}
|
||
catch (OperationCanceledException)
|
||
{
|
||
RollbackToLastSavePoint();
|
||
AddErrorBlock("[已取消]");
|
||
_isFailed = true;
|
||
_canRetry = (_analyzer != null);
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
RollbackToLastSavePoint();
|
||
AddErrorBlock($"[错误] {ex.Message}");
|
||
_isFailed = true;
|
||
_canRetry = (_analyzer != null);
|
||
}
|
||
finally
|
||
{
|
||
_isRunning = false;
|
||
StopUiTimer();
|
||
UpdateButtons();
|
||
_linkedCts?.Dispose();
|
||
_linkedCts = null;
|
||
_internalCts?.Dispose();
|
||
_internalCts = null;
|
||
}
|
||
}
|
||
|
||
private void OnAbortClick(object sender, RoutedEventArgs e)
|
||
{
|
||
_internalCts?.Cancel();
|
||
Reset();
|
||
}
|
||
|
||
// ---- 按钮状态管理 ----
|
||
private void UpdateButtons()
|
||
{
|
||
_cancelButton.Visibility = _isRunning ? Visibility.Visible : Visibility.Collapsed;
|
||
_retryButton.Visibility = _isFailed && _canRetry ? Visibility.Visible : Visibility.Collapsed;
|
||
_abortButton.Visibility = _isFailed || _isRunning ? Visibility.Visible : Visibility.Collapsed;
|
||
}
|
||
|
||
private static string FormatNumber(long? n, bool binary, string unit = "")
|
||
{
|
||
if (n is null)
|
||
{
|
||
return "N/A";
|
||
}
|
||
var k = binary ? 1024.0 : 1000.0;
|
||
var m = k * k;
|
||
if (n < k)
|
||
{
|
||
return $"{n}{unit}";
|
||
}
|
||
if (n < m)
|
||
{
|
||
return $"{n / k:0.#}{(binary ? "Ki" : "K")}{unit}";
|
||
}
|
||
return $"{n / m:0.#}{(binary ? "Mi" : "M")}{unit}";
|
||
}
|
||
}
|
||
}
|