| | | 1 | | @using System.Text |
| | | 2 | | @using DiffPlex |
| | | 3 | | @using DiffPlex.Chunkers |
| | | 4 | | @using DiffPlex.DiffBuilder |
| | | 5 | | @using DiffPlex.DiffBuilder.Model |
| | | 6 | | |
| | | 7 | | <div class="diff-view"> |
| | 0 | 8 | | @if (!string.IsNullOrEmpty(FilePath)) |
| | | 9 | | { |
| | 0 | 10 | | <div @key="@FilePath" class="tool-file-header">@FilePath</div> |
| | | 11 | | } |
| | | 12 | | <div class="diff-block"> |
| | 0 | 13 | | @for (var i = 0; i < diffs.Count; i++) |
| | | 14 | | { |
| | 0 | 15 | | @if (diffs[i] == null) |
| | | 16 | | { |
| | | 17 | | continue; |
| | | 18 | | } |
| | 0 | 19 | | @if (i > 0) |
| | | 20 | | { |
| | | 21 | | <hr /> |
| | | 22 | | } |
| | | 23 | | <DiffViewSection Model="diffs[i]" /> |
| | | 24 | | } |
| | | 25 | | </div> |
| | | 26 | | </div> |
| | | 27 | | |
| | | 28 | | @implements IDisposable |
| | | 29 | | |
| | | 30 | | @code { |
| | 0 | 31 | | [Parameter] public int LinesCount { get; set; } = 0; |
| | 0 | 32 | | [Parameter] public Dictionary<string, object> ToolParams { get; set; } = []; |
| | 0 | 33 | | [Parameter] public bool IsClosed { get; set; } = true; |
| | | 34 | | |
| | 0 | 35 | | private string? FilePath { get; set; } |
| | 0 | 36 | | private List<SideBySideDiffModel?> diffs = [null]; |
| | | 37 | | private int processedLines = 0; |
| | | 38 | | private bool showDiffSeparator = false; |
| | | 39 | | |
| | | 40 | | private bool _changed = false; |
| | 0 | 41 | | private DateTime _lastRenderTime = DateTime.MinValue; |
| | 0 | 42 | | private readonly int _interval = 500; // рендерить не чаще |
| | 0 | 43 | | private double elapsed => (DateTime.Now - _lastRenderTime).TotalMilliseconds; |
| | | 44 | | private CancellationTokenSource? _pendingRenderCts; |
| | | 45 | | |
| | | 46 | | protected override bool ShouldRender() |
| | | 47 | | { |
| | 0 | 48 | | if (!_changed) return false; |
| | | 49 | | |
| | 0 | 50 | | if (elapsed >= _interval) |
| | | 51 | | { |
| | 0 | 52 | | _lastRenderTime = DateTime.Now; |
| | 0 | 53 | | _changed = false; |
| | 0 | 54 | | return true; |
| | | 55 | | } |
| | | 56 | | |
| | | 57 | | // Отменяем предыдущую отложенную задачу |
| | 0 | 58 | | _pendingRenderCts?.Cancel(); |
| | 0 | 59 | | _pendingRenderCts = new CancellationTokenSource(); |
| | | 60 | | // Запускаем отложенную проверку для "последнего вызова" |
| | 0 | 61 | | _ = DelayRender(_pendingRenderCts.Token); |
| | 0 | 62 | | return false; |
| | | 63 | | } |
| | | 64 | | |
| | | 65 | | private async Task DelayRender(CancellationToken cancellationToken) |
| | | 66 | | { |
| | | 67 | | try |
| | | 68 | | { |
| | 0 | 69 | | await Task.Delay(_interval, cancellationToken); |
| | 0 | 70 | | _changed = true; // Гарантируем рендер |
| | 0 | 71 | | StateHasChanged(); |
| | 0 | 72 | | } |
| | 0 | 73 | | catch (TaskCanceledException) |
| | | 74 | | { |
| | | 75 | | // Игнорируем отмену |
| | 0 | 76 | | } |
| | 0 | 77 | | } |
| | | 78 | | |
| | | 79 | | public void Dispose() |
| | | 80 | | { |
| | 0 | 81 | | _pendingRenderCts?.Cancel(); |
| | 0 | 82 | | _pendingRenderCts?.Dispose(); |
| | 0 | 83 | | } |
| | | 84 | | |
| | | 85 | | protected override void OnParametersSet() |
| | | 86 | | { |
| | 0 | 87 | | ParseDiff(); |
| | 0 | 88 | | } |
| | | 89 | | |
| | | 90 | | private void ParseDiff() |
| | | 91 | | { |
| | 0 | 92 | | if (LinesCount < 2) |
| | | 93 | | { |
| | 0 | 94 | | return; |
| | | 95 | | } |
| | | 96 | | |
| | 0 | 97 | | _changed = LinesCount > processedLines; |
| | | 98 | | |
| | 0 | 99 | | if (!_changed) |
| | | 100 | | { |
| | 0 | 101 | | return; |
| | | 102 | | } |
| | | 103 | | |
| | 0 | 104 | | FilePath ??= ToolParams["param1"].ToString(); |
| | | 105 | | |
| | 0 | 106 | | if (ToolParams.ContainsKey("param2")) |
| | | 107 | | { |
| | | 108 | | // обычный параметр должен быть только один. Если это не так, то нечего рендерить. |
| | 0 | 109 | | FilePath = "Error: Corrupted tool input."; |
| | 0 | 110 | | return; |
| | | 111 | | } |
| | | 112 | | |
| | | 113 | | // не перерисовывать DiffModel если он уже не дополнялся строками |
| | | 114 | | // дополняться новыми строками может только последний DiffModel |
| | | 115 | | // то есть при каждом парсинге нужно пропускать модели, |
| | | 116 | | // которые уже были сделаны кроме последней (она может дополняться строками) |
| | 0 | 117 | | for (var i = diffs.Count - 1; i < ToolParams.Count - 1; i++) |
| | | 118 | | { |
| | 0 | 119 | | var diffRepl = ToolParams[$"diff{i + 1}"] as DiffReplacement; |
| | 0 | 120 | | if (diffRepl is not null) |
| | | 121 | | { |
| | 0 | 122 | | var diffBuiler = SideBySideDiffBuilder.Diff( |
| | 0 | 123 | | Differ.Instance, |
| | 0 | 124 | | string.Join('\n', diffRepl.Search), |
| | 0 | 125 | | string.Join('\n', diffRepl.Replace), |
| | 0 | 126 | | false, |
| | 0 | 127 | | false, |
| | 0 | 128 | | lineChunker: LineChunker.Instance, |
| | 0 | 129 | | wordChunker: CharacterChunker.Instance |
| | 0 | 130 | | ); |
| | | 131 | | |
| | 0 | 132 | | if (i >= diffs.Count) |
| | | 133 | | { |
| | 0 | 134 | | diffs.Add(diffBuiler); |
| | | 135 | | } |
| | | 136 | | else |
| | | 137 | | { |
| | 0 | 138 | | diffs[i] = diffBuiler; |
| | | 139 | | } |
| | | 140 | | } |
| | | 141 | | } |
| | | 142 | | |
| | 0 | 143 | | processedLines = LinesCount; |
| | 0 | 144 | | showDiffSeparator = diffs.Count > 1; |
| | 0 | 145 | | } |
| | | 146 | | } |