| 1 | using CascadeIDE.Features.Chat; |
| 2 | using CascadeIDE.Models; |
| 3 | |
| 4 | namespace CascadeIDE.Services; |
| 5 | |
| 6 | public static class SettingsService |
| 7 | { |
| 8 | private static readonly ISettingsValidationSpecification[] ValidationSpecifications = |
| 9 | [ |
| 10 | new DisplaySettingsValidationSpecification() |
| 11 | ]; |
| 12 | |
| 13 | /// <summary> |
| 14 | /// UTC mtime <c>settings.toml</c> на момент последнего успешного <see cref="Load"/> (или <see cref="DateTime.MinValue"/>, если файла не было). |
| 15 | /// Если перед <see cref="Save"/> файл новее — подмешиваем <c>[display.screens]</c> с диска, чтобы ручные правки не затирались. |
| 16 | /// </summary> |
| 17 | private static DateTime _settingsFileMtimeUtcAtLastLoad = DateTime.MinValue; |
| 18 | |
| 19 | public static string GetSettingsDirectory() => UserSettingsPaths.GetSettingsDirectory(); |
| 20 | |
| 21 | public static string GetSettingsPath() => UserSettingsPaths.GetSettingsFilePath(); |
| 22 | |
| 23 | public static CascadeIdeSettings Load() |
| 24 | { |
| 25 | UserSettingsTomlFileAccess.TryRead(out var toml, out var mtime); |
| 26 | if (toml is null) |
| 27 | { |
| 28 | _settingsFileMtimeUtcAtLastLoad = mtime; |
| 29 | IntercomSendTrace.InvalidateSettingsCache(); |
| 30 | return ValidateAndReturn(SettingsDefaultsLoader.DeserializeEffective(null)); |
| 31 | } |
| 32 | |
| 33 | try |
| 34 | { |
| 35 | var normalized = NormalizeFriendlySectionAliases(toml); |
| 36 | var settings = SettingsDefaultsLoader.DeserializeEffective(normalized); |
| 37 | _settingsFileMtimeUtcAtLastLoad = mtime; |
| 38 | IntercomSendTrace.InvalidateSettingsCache(); |
| 39 | return ValidateAndReturn(settings); |
| 40 | } |
| 41 | catch |
| 42 | { |
| 43 | _settingsFileMtimeUtcAtLastLoad = mtime; |
| 44 | IntercomSendTrace.InvalidateSettingsCache(); |
| 45 | return ValidateAndReturn(SettingsDefaultsLoader.DeserializeEffective(null)); |
| 46 | } |
| 47 | } |
| 48 | |
| 49 | public static void Save(CascadeIdeSettings settings) |
| 50 | { |
| 51 | try |
| 52 | { |
| 53 | var path = UserSettingsTomlFileAccess.GetFilePath(); |
| 54 | if (UserSettingsTomlFileAccess.TryGetLastWriteTimeUtc(out var mtimeNow) && mtimeNow > _settingsFileMtimeUtcAtLastLoad) |
| 55 | { |
| 56 | try |
| 57 | { |
| 58 | var diskToml = TextFileReadWrite.TryReadAllTextIfExists(path); |
| 59 | if (diskToml is not null) |
| 60 | { |
| 61 | var normalizedDisk = NormalizeFriendlySectionAliases(diskToml); |
| 62 | var disk = CascadeTomlSerializer.Deserialize<CascadeIdeSettings>(normalizedDisk); |
| 63 | if (disk is not null) |
| 64 | ApplyPresentationFromDisk(settings, disk); |
| 65 | } |
| 66 | } |
| 67 | catch |
| 68 | { |
| 69 | // merge не обязателен для сохранения остальных полей |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | var toml = CascadeTomlSerializer.Serialize(settings); |
| 74 | UserSettingsTomlFileAccess.WriteAllText(toml, out var writtenMtime); |
| 75 | _settingsFileMtimeUtcAtLastLoad = writtenMtime; |
| 76 | IntercomSendTrace.InvalidateSettingsCache(); |
| 77 | } |
| 78 | catch |
| 79 | { |
| 80 | // Игнорируем ошибки записи |
| 81 | } |
| 82 | } |
| 83 | |
| 84 | /// <summary>Перезаписать <c>[display.screens]</c> в <paramref name="target"/> из <paramref name="disk"/> (клон полей).</summary> |
| 85 | internal static void ApplyPresentationFromDisk(CascadeIdeSettings target, CascadeIdeSettings disk) |
| 86 | { |
| 87 | var s = disk.Display.Screens; |
| 88 | target.Display.Screens.Topology = s.Topology; |
| 89 | target.Display.Screens.Grammar = new PresentationGrammarSettings |
| 90 | { |
| 91 | Brackets = s.Grammar.Brackets, |
| 92 | BetweenScreens = s.Grammar.BetweenScreens, |
| 93 | BetweenZones = s.Grammar.BetweenZones, |
| 94 | Pfd = s.Grammar.Pfd, |
| 95 | Forward = s.Grammar.Forward, |
| 96 | Mfd = s.Grammar.Mfd, |
| 97 | }; |
| 98 | } |
| 99 | |
| 100 | private static CascadeIdeSettings ValidateAndReturn(CascadeIdeSettings settings) |
| 101 | { |
| 102 | SettingsLegacyStringDefaults.Apply(settings); |
| 103 | foreach (var validationError in ValidationSpecifications.SelectMany(spec => spec.Validate(settings))) |
| 104 | global::System.Diagnostics.Debug.WriteLine($"Settings validation: {validationError}"); |
| 105 | return settings; |
| 106 | } |
| 107 | |
| 108 | private static string NormalizeFriendlySectionAliases(string toml) |
| 109 | { |
| 110 | if (string.IsNullOrWhiteSpace(toml)) |
| 111 | return toml; |
| 112 | |
| 113 | return toml |
| 114 | .Replace("[Editor.InlineHints]", "[editor.inline_hints]", StringComparison.Ordinal) |
| 115 | .Replace("[editor.InlineHints]", "[editor.inline_hints]", StringComparison.Ordinal) |
| 116 | .Replace("[Editor.inline_hints]", "[editor.inline_hints]", StringComparison.Ordinal); |
| 117 | } |
| 118 | } |
| 119 | |