Merge branch 'main' of https://git.azuze.fr/kawa/Sharepoint-Toolbox
This commit is contained in:
Dev
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using System.Collections.ObjectModel;
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using System.Diagnostics;
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using System.Windows;
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using CommunityToolkit.Mvvm.ComponentModel;
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using CommunityToolkit.Mvvm.Input;
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using Microsoft.Extensions.Logging;
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using Microsoft.Win32;
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using SharepointToolbox.Core.Models;
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using SharepointToolbox.Localization;
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using SharepointToolbox.Services;
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namespace SharepointToolbox.ViewModels.Tabs;
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public partial class VersionCleanupViewModel : FeatureViewModelBase
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{
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private readonly IVersionCleanupService _versionService;
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private readonly ISessionManager _sessionManager;
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private readonly ILogger<FeatureViewModelBase> _logger;
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private TenantProfile? _currentProfile;
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[ObservableProperty]
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private int _keepLast = 5;
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[ObservableProperty]
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private bool _keepFirstVersion;
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[ObservableProperty]
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private bool _confirmDelete = true;
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[ObservableProperty]
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private string _selectedLibrariesLabel = string.Empty;
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public ObservableCollection<string> SelectedLibraries { get; } = new();
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public ObservableCollection<VersionCleanupResult> Results { get; } = new();
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public long TotalBytesFreed => Results.Sum(r => r.BytesFreed);
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public int TotalVersionsDeleted => Results.Sum(r => r.VersionsDeleted);
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public int TotalFilesAffected => Results.Count(r => r.VersionsDeleted > 0);
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public bool HasResults => Results.Count > 0;
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public TenantProfile? CurrentProfile => _currentProfile;
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/// <summary>Set by the view to invoke <see cref="LibraryPickerDialog"/> against the current site.</summary>
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public Func<string, IReadOnlyCollection<string>, Task<IReadOnlyList<string>?>>? PickLibrariesAsync { get; set; }
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/// <summary>Set by the view to display a confirm dialog before destructive run.</summary>
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public Func<string, bool>? ConfirmAction { get; set; }
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public IAsyncRelayCommand SelectLibrariesCommand { get; }
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public IRelayCommand ClearLibrariesCommand { get; }
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public IAsyncRelayCommand ExportCsvCommand { get; }
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public VersionCleanupViewModel(
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IVersionCleanupService versionService,
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ISessionManager sessionManager,
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ILogger<FeatureViewModelBase> logger)
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: base(logger)
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{
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_versionService = versionService;
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_sessionManager = sessionManager;
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_logger = logger;
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SelectLibrariesCommand = new AsyncRelayCommand(SelectLibrariesAsync, CanPickLibraries);
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ClearLibrariesCommand = new RelayCommand(ClearLibraries);
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ExportCsvCommand = new AsyncRelayCommand(ExportCsvAsync, () => Results.Count > 0);
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SelectedLibraries.CollectionChanged += (_, _) => UpdateSelectedLibrariesLabel();
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Results.CollectionChanged += (_, _) =>
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{
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OnPropertyChanged(nameof(HasResults));
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OnPropertyChanged(nameof(TotalBytesFreed));
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OnPropertyChanged(nameof(TotalVersionsDeleted));
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OnPropertyChanged(nameof(TotalFilesAffected));
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ExportCsvCommand.NotifyCanExecuteChanged();
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};
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UpdateSelectedLibrariesLabel();
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}
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protected override void OnTenantSwitched(TenantProfile profile)
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{
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_currentProfile = profile;
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SelectedLibraries.Clear();
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Results.Clear();
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OnPropertyChanged(nameof(CurrentProfile));
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SelectLibrariesCommand.NotifyCanExecuteChanged();
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}
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protected override void OnGlobalSitesChanged(IReadOnlyList<SiteInfo> sites)
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{
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// Site changes invalidate library list — clear so user re-picks.
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SelectedLibraries.Clear();
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SelectLibrariesCommand.NotifyCanExecuteChanged();
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}
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private bool CanPickLibraries() => _currentProfile != null && GlobalSites.Count > 0;
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private async Task SelectLibrariesAsync()
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{
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if (PickLibrariesAsync == null || _currentProfile == null) return;
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var first = GlobalSites.FirstOrDefault();
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if (first == null)
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{
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StatusMessage = TranslationSource.Instance["err.no_sites_selected"];
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return;
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}
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var picked = await PickLibrariesAsync(first.Url, SelectedLibraries.ToArray());
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if (picked == null) return;
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SelectedLibraries.Clear();
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foreach (var t in picked) SelectedLibraries.Add(t);
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}
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private void ClearLibraries() => SelectedLibraries.Clear();
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private void UpdateSelectedLibrariesLabel()
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{
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SelectedLibrariesLabel = SelectedLibraries.Count == 0
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? TranslationSource.Instance["versions.libs.all"]
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: string.Format(TranslationSource.Instance["versions.libs.count"], SelectedLibraries.Count);
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}
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protected override async Task RunOperationAsync(CancellationToken ct, IProgress<OperationProgress> progress)
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{
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if (_currentProfile == null)
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{
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StatusMessage = TranslationSource.Instance["err.no_tenant_connected"];
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return;
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}
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var urls = GlobalSites.Select(s => s.Url).Where(u => !string.IsNullOrWhiteSpace(u)).ToList();
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if (urls.Count == 0)
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{
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StatusMessage = TranslationSource.Instance["err.no_sites_selected"];
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return;
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}
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if (KeepLast < 0)
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{
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StatusMessage = TranslationSource.Instance["versions.err.keepLast"];
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return;
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}
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if (ConfirmDelete && ConfirmAction != null)
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{
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var msg = string.Format(
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TranslationSource.Instance["versions.confirm"],
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KeepLast,
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KeepFirstVersion ? TranslationSource.Instance["versions.confirm.keepFirst"] : string.Empty);
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if (!ConfirmAction(msg)) return;
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}
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var options = new VersionCleanupOptions(
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SelectedLibraries.ToList(), KeepLast, KeepFirstVersion);
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Results.Clear();
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int siteIdx = 0;
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foreach (var url in urls)
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{
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ct.ThrowIfCancellationRequested();
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siteIdx++;
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progress.Report(new OperationProgress(siteIdx, urls.Count, $"Cleaning {url}..."));
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var siteProfile = new TenantProfile
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{
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TenantUrl = url.TrimEnd('/'),
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ClientId = _currentProfile.ClientId,
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Name = _currentProfile.Name,
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};
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var ctx = await _sessionManager.GetOrCreateContextAsync(siteProfile, ct);
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var siteResults = await _versionService.DeleteOldVersionsAsync(ctx, options, progress, ct);
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if (Application.Current?.Dispatcher is { } dispatcher)
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{
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await dispatcher.InvokeAsync(() =>
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{
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foreach (var r in siteResults) Results.Add(r);
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});
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}
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else
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{
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foreach (var r in siteResults) Results.Add(r);
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}
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}
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}
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private async Task ExportCsvAsync()
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{
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if (Results.Count == 0) return;
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var dialog = new SaveFileDialog
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{
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Title = "Export version cleanup results",
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Filter = "CSV files (*.csv)|*.csv",
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DefaultExt = "csv",
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FileName = "version_cleanup",
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};
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if (dialog.ShowDialog() != true) return;
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try
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{
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using var w = new System.IO.StreamWriter(dialog.FileName);
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await w.WriteLineAsync("Site,Library,File,Versions Before,Versions Deleted,Versions Remaining,Bytes Freed,Error");
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foreach (var r in Results)
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{
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await w.WriteLineAsync(string.Join(",",
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Csv(r.SiteUrl),
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Csv(r.Library),
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Csv(r.FileServerRelativeUrl),
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r.VersionsBefore,
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r.VersionsDeleted,
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r.VersionsRemaining,
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r.BytesFreed,
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Csv(r.Error ?? string.Empty)));
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}
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try { Process.Start(new ProcessStartInfo(dialog.FileName) { UseShellExecute = true }); }
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catch { }
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}
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catch (Exception ex)
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{
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StatusMessage = $"Export failed: {ex.Message}";
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_logger.LogError(ex, "Version cleanup CSV export failed.");
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}
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}
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private static string Csv(string value)
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{
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if (string.IsNullOrEmpty(value)) return string.Empty;
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if (value.Contains(',') || value.Contains('"') || value.Contains('\n'))
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return "\"" + value.Replace("\"", "\"\"") + "\"";
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return value;
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}
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partial void OnKeepLastChanged(int value)
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{
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if (value < 0) KeepLast = 0;
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}
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}
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