mirror of
https://github.com/wabbajack-tools/wabbajack.git
synced 2024-08-30 18:42:17 +00:00
359 lines
16 KiB
C#
359 lines
16 KiB
C#
using Syroot.Windows.IO;
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using System;
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using ReactiveUI;
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using System.Diagnostics;
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using System.IO;
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using System.IO.Compression;
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using System.Linq;
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using System.Reactive.Disposables;
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using System.Reactive.Linq;
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using System.Reflection;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Media.Imaging;
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using Wabbajack.Common;
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using Wabbajack.Lib;
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using ReactiveUI.Fody.Helpers;
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using System.Windows.Media;
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using DynamicData;
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using DynamicData.Binding;
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using System.Reactive;
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namespace Wabbajack
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{
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public class InstallerVM : ViewModel
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{
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public SlideShow Slideshow { get; }
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public MainWindowVM MWVM { get; }
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public BitmapImage WabbajackLogo { get; } = UIUtils.BitmapImageFromStream(Application.GetResourceStream(new Uri("pack://application:,,,/Wabbajack;component/Resources/Wabba_Mouth_No_Text.png")).Stream);
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private readonly ObservableAsPropertyHelper<ModListVM> _modList;
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public ModListVM ModList => _modList.Value;
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public FilePickerVM ModListPath { get; }
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private readonly ObservableAsPropertyHelper<ISubInstallerVM> _installer;
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public ISubInstallerVM Installer => _installer.Value;
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private readonly ObservableAsPropertyHelper<string> _htmlReport;
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public string HTMLReport => _htmlReport.Value;
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private readonly ObservableAsPropertyHelper<bool> _installing;
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public bool Installing => _installing.Value;
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/// <summary>
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/// Tracks whether to show the installing pane
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/// </summary>
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[Reactive]
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public bool InstallingMode { get; set; }
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public FilePickerVM Location { get; }
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public FilePickerVM DownloadLocation { get; }
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private readonly ObservableAsPropertyHelper<ImageSource> _image;
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public ImageSource Image => _image.Value;
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private readonly ObservableAsPropertyHelper<string> _titleText;
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public string TitleText => _titleText.Value;
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private readonly ObservableAsPropertyHelper<string> _authorText;
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public string AuthorText => _authorText.Value;
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private readonly ObservableAsPropertyHelper<string> _description;
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public string Description => _description.Value;
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private readonly ObservableAsPropertyHelper<string> _progressTitle;
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public string ProgressTitle => _progressTitle.Value;
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private readonly ObservableAsPropertyHelper<string> _modListName;
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public string ModListName => _modListName.Value;
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private readonly ObservableAsPropertyHelper<float> _percentCompleted;
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public float PercentCompleted => _percentCompleted.Value;
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public ObservableCollectionExtended<CPUStatus> StatusList { get; } = new ObservableCollectionExtended<CPUStatus>();
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public ObservableCollectionExtended<string> Log => MWVM.Log;
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private readonly ObservableAsPropertyHelper<ModlistInstallationSettings> _CurrentSettings;
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public ModlistInstallationSettings CurrentSettings => _CurrentSettings.Value;
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private readonly ObservableAsPropertyHelper<ModManager?> _TargetManager;
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public ModManager? TargetManager => _TargetManager.Value;
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// Command properties
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public IReactiveCommand ShowReportCommand { get; }
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public IReactiveCommand OpenReadmeCommand { get; }
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public IReactiveCommand VisitWebsiteCommand { get; }
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public IReactiveCommand BackCommand { get; }
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public InstallerVM(MainWindowVM mainWindowVM)
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{
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if (Path.GetDirectoryName(Assembly.GetEntryAssembly().Location.ToLower()) == KnownFolders.Downloads.Path.ToLower())
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{
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MessageBox.Show(
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"Wabbajack is running inside your Downloads folder. This folder is often highly monitored by antivirus software and these can often " +
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"conflict with the operations Wabbajack needs to perform. Please move this executable outside of your Downloads folder and then restart the app.",
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"Cannot run inside Downloads",
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MessageBoxButton.OK,
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MessageBoxImage.Error);
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Environment.Exit(1);
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}
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MWVM = mainWindowVM;
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Location = new FilePickerVM()
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{
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ExistCheckOption = FilePickerVM.ExistCheckOptions.Off,
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PathType = FilePickerVM.PathTypeOptions.Folder,
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PromptTitle = "Select Installation Directory",
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};
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Location.AdditionalError = this.WhenAny(x => x.Location.TargetPath)
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.Select(x => Utils.IsDirectoryPathValid(x));
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DownloadLocation = new FilePickerVM()
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{
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ExistCheckOption = FilePickerVM.ExistCheckOptions.Off,
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PathType = FilePickerVM.PathTypeOptions.Folder,
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PromptTitle = "Select a location for MO2 downloads",
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};
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DownloadLocation.AdditionalError = this.WhenAny(x => x.DownloadLocation.TargetPath)
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.Select(x => Utils.IsDirectoryPathValid(x));
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ModListPath = new FilePickerVM()
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{
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ExistCheckOption = FilePickerVM.ExistCheckOptions.On,
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PathType = FilePickerVM.PathTypeOptions.File,
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PromptTitle = "Select a modlist to install"
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};
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// Swap to proper sub VM based on selected type
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_installer = this.WhenAny(x => x.TargetManager)
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// Delay so the initial VM swap comes in immediately, subVM comes right after
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.DelayInitial(TimeSpan.FromMilliseconds(50), RxApp.MainThreadScheduler)
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.Select<ModManager?, ISubInstallerVM>(type =>
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{
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switch (type)
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{
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case ModManager.MO2:
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return new MO2InstallerVM(this);
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case ModManager.Vortex:
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throw new NotImplementedException();
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default:
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return null;
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}
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})
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// Unload old VM
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.Pairwise()
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.Do(pair =>
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{
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pair.Previous?.Unload();
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})
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.Select(p => p.Current)
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.ToProperty(this, nameof(Installer));
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// Load settings
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_CurrentSettings = this.WhenAny(x => x.ModListPath.TargetPath)
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.Select(path => path == null ? null : MWVM.Settings.Installer.ModlistSettings.TryCreate(path))
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.ToProperty(this, nameof(CurrentSettings));
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this.WhenAny(x => x.CurrentSettings)
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.Pairwise()
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.Subscribe(settingsPair =>
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{
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SaveSettings(settingsPair.Previous);
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if (settingsPair.Current == null) return;
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Location.TargetPath = settingsPair.Current.InstallationLocation;
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DownloadLocation.TargetPath = settingsPair.Current.DownloadLocation;
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})
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.DisposeWith(CompositeDisposable);
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MWVM.Settings.SaveSignal
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.Subscribe(_ => SaveSettings(CurrentSettings))
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.DisposeWith(CompositeDisposable);
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_modList = this.WhenAny(x => x.ModListPath.TargetPath)
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.ObserveOn(RxApp.TaskpoolScheduler)
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.Select(modListPath =>
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{
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if (modListPath == null) return default(ModListVM);
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if (!File.Exists(modListPath)) return default(ModListVM);
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var modList = AInstaller.LoadFromFile(modListPath);
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if (modList == null) return default(ModListVM);
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return new ModListVM(modList, modListPath);
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})
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.ObserveOnGuiThread()
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.StartWith(default(ModListVM))
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.ToProperty(this, nameof(ModList));
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_htmlReport = this.WhenAny(x => x.ModList)
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.Select(modList => modList?.ReportHTML)
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.ToProperty(this, nameof(HTMLReport));
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_installing = this.WhenAny(x => x.Installer.ActiveInstallation)
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.Select(compilation => compilation != null)
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.ObserveOnGuiThread()
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.ToProperty(this, nameof(Installing));
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_TargetManager = this.WhenAny(x => x.ModList)
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.Select(modList => modList?.ModManager)
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.ToProperty(this, nameof(TargetManager));
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BackCommand = ReactiveCommand.Create(
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execute: () => mainWindowVM.ActivePane = mainWindowVM.ModeSelectionVM,
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canExecute: this.WhenAny(x => x.Installing)
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.Select(x => !x));
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_percentCompleted = this.WhenAny(x => x.Installer.ActiveInstallation)
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.StartWith(default(AInstaller))
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.Pairwise()
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.Select(c =>
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{
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if (c.Current == null)
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{
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return Observable.Return<float>(c.Previous == null ? 0f : 1f);
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}
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return c.Current.PercentCompleted;
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})
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.Switch()
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.Debounce(TimeSpan.FromMilliseconds(25))
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.ToProperty(this, nameof(PercentCompleted));
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Slideshow = new SlideShow(this);
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// Set display items to modlist if configuring or complete,
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// or to the current slideshow data if installing
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_image = Observable.CombineLatest(
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this.WhenAny(x => x.ModList)
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.SelectMany(x => x?.ImageObservable ?? Observable.Empty<BitmapImage>())
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.NotNull()
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.StartWith(WabbajackLogo),
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this.WhenAny(x => x.Slideshow.Image)
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.StartWith(default(BitmapImage)),
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this.WhenAny(x => x.Installing),
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resultSelector: (modList, slideshow, installing) => installing ? slideshow : modList)
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.Select<BitmapImage, ImageSource>(x => x)
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.ToProperty(this, nameof(Image));
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_titleText = Observable.CombineLatest(
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this.WhenAny(x => x.ModList.Name),
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this.WhenAny(x => x.Slideshow.TargetMod.ModName)
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.StartWith(default(string)),
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this.WhenAny(x => x.Installing),
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resultSelector: (modList, mod, installing) => installing ? mod : modList)
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.ToProperty(this, nameof(TitleText));
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_authorText = Observable.CombineLatest(
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this.WhenAny(x => x.ModList.Author),
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this.WhenAny(x => x.Slideshow.TargetMod.ModAuthor)
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.StartWith(default(string)),
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this.WhenAny(x => x.Installing),
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resultSelector: (modList, mod, installing) => installing ? mod : modList)
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.ToProperty(this, nameof(AuthorText));
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_description = Observable.CombineLatest(
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this.WhenAny(x => x.ModList.Description),
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this.WhenAny(x => x.Slideshow.TargetMod.ModDescription)
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.StartWith(default(string)),
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this.WhenAny(x => x.Installing),
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resultSelector: (modList, mod, installing) => installing ? mod : modList)
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.ToProperty(this, nameof(Description));
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_modListName = this.WhenAny(x => x.ModList)
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.Select(x => x?.Name)
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.ToProperty(this, nameof(ModListName));
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// Define commands
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ShowReportCommand = ReactiveCommand.Create(ShowReport);
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OpenReadmeCommand = ReactiveCommand.Create(
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execute: OpenReadmeWindow,
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canExecute: this.WhenAny(x => x.ModList)
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.Select(modList => !string.IsNullOrEmpty(modList?.Readme))
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.ObserveOnGuiThread());
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VisitWebsiteCommand = ReactiveCommand.Create(
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execute: () => Process.Start(ModList.Website),
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canExecute: this.WhenAny(x => x.ModList.Website)
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.Select(x => x?.StartsWith("https://") ?? false)
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.ObserveOnGuiThread());
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// Have Installation location updates modify the downloads location if empty
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this.WhenAny(x => x.Location.TargetPath)
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.Skip(1) // Don't do it initially
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.Subscribe(installPath =>
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{
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if (string.IsNullOrWhiteSpace(DownloadLocation.TargetPath))
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{
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DownloadLocation.TargetPath = Path.Combine(installPath, "downloads");
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}
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})
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.DisposeWith(CompositeDisposable);
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_progressTitle = Observable.CombineLatest(
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this.WhenAny(x => x.Installing),
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this.WhenAny(x => x.InstallingMode),
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resultSelector: (installing, mode) =>
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{
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if (!installing) return "Configuring";
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return mode ? "Installing" : "Installed";
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})
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.ToProperty(this, nameof(ProgressTitle));
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// Compile progress updates and populate ObservableCollection
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this.WhenAny(x => x.Installer.ActiveInstallation)
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.SelectMany(c => c?.QueueStatus ?? Observable.Empty<CPUStatus>())
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.ObserveOn(RxApp.TaskpoolScheduler)
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.ToObservableChangeSet(x => x.ID)
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.Batch(TimeSpan.FromMilliseconds(250), RxApp.TaskpoolScheduler)
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.EnsureUniqueChanges()
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.Filter(i => i.IsWorking)
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.ObserveOn(RxApp.MainThreadScheduler)
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.Sort(SortExpressionComparer<CPUStatus>.Ascending(s => s.ID), SortOptimisations.ComparesImmutableValuesOnly)
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.Bind(StatusList)
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.Subscribe()
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.DisposeWith(CompositeDisposable);
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// When sub installer begins an install, mark state variable
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this.WhenAny(x => x.Installer.BeginCommand)
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.Select(x => x?.StartingExecution() ?? Observable.Empty<Unit>())
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.Switch()
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.Subscribe(_ =>
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{
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InstallingMode = true;
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})
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.DisposeWith(CompositeDisposable);
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}
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private void ShowReport()
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{
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var file = Path.GetTempFileName() + ".html";
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File.WriteAllText(file, HTMLReport);
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Process.Start(file);
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}
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private void OpenReadmeWindow()
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{
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if (string.IsNullOrEmpty(ModList.Readme)) return;
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using (var fs = new FileStream(ModListPath.TargetPath, FileMode.Open, FileAccess.Read, FileShare.Read))
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using (var ar = new ZipArchive(fs, ZipArchiveMode.Read))
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using (var ms = new MemoryStream())
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{
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var entry = ar.GetEntry(ModList.Readme);
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if (entry == null)
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{
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Utils.Log($"Tried to open a non-existant readme: {ModList.Readme}");
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return;
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}
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using (var e = entry.Open())
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{
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e.CopyTo(ms);
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}
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ms.Seek(0, SeekOrigin.Begin);
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using (var reader = new StreamReader(ms))
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{
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var viewer = new TextViewer(reader.ReadToEnd(), ModList.Name);
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viewer.Show();
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}
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}
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}
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private void SaveSettings(ModlistInstallationSettings settings)
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{
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MWVM.Settings.Installer.LastInstalledListLocation = ModListPath.TargetPath;
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if (settings == null) return;
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settings.InstallationLocation = Location.TargetPath;
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settings.DownloadLocation = DownloadLocation.TargetPath;
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}
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}
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}
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