mirror of
https://github.com/wabbajack-tools/wabbajack.git
synced 2024-08-30 18:42:17 +00:00
399 lines
18 KiB
C#
399 lines
18 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 Wabbajack.Common.StatusFeed;
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using System.Reactive;
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using System.Collections.Generic;
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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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public BitmapImage WabbajackErrLogo { get; } = UIUtils.BitmapImageFromStream(Application.GetResourceStream(new Uri("pack://application:,,,/Wabbajack;component/Resources/Wabba_Ded.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 ModListLocation { 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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[Reactive]
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public bool StartedInstallation { get; set; }
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[Reactive]
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public ErrorResponse? Completed { get; set; }
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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<CPUDisplayVM> StatusList { get; } = new ObservableCollectionExtended<CPUDisplayVM>();
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public ObservableCollectionExtended<IStatusMessage> Log => MWVM.Log;
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private readonly ObservableAsPropertyHelper<ModManager?> _TargetManager;
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public ModManager? TargetManager => _TargetManager.Value;
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private readonly ObservableAsPropertyHelper<IUserIntervention> _ActiveGlobalUserIntervention;
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public IUserIntervention ActiveGlobalUserIntervention => _ActiveGlobalUserIntervention.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 IReactiveCommand CloseWhenCompleteCommand { get; }
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public IReactiveCommand GoToInstallCommand { get; }
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public IReactiveCommand BeginCommand { 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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ModListLocation = new FilePickerVM()
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{
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ExistCheckOption = FilePickerVM.CheckOptions.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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return new VortexInstallerVM(this);
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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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MWVM.Settings.SaveSignal
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.Subscribe(_ =>
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{
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MWVM.Settings.Installer.LastInstalledListLocation = ModListLocation.TargetPath;
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})
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.DisposeWith(CompositeDisposable);
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_modList = this.WhenAny(x => x.ModListLocation.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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return new ModListVM(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(i => i != 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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// Add additional error check on modlist
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ModListLocation.AdditionalError = this.WhenAny(x => x.ModList)
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.Select<ModListVM, IErrorResponse>(modList =>
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{
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if (modList == null) return ErrorResponse.Fail("Modlist path resulted in a null object.");
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if (modList.Error != null) return ErrorResponse.Fail("Modlist is corrupt", modList.Error);
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return ErrorResponse.Success;
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});
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BackCommand = ReactiveCommand.Create(
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execute: () =>
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{
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StartedInstallation = false;
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Completed = null;
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mainWindowVM.ActivePane = mainWindowVM.ModeSelectionVM;
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},
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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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.CombineLatest(
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this.WhenAny(x => x.Completed),
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(installer, completed) =>
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{
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if (installer == null)
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{
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return Observable.Return<float>(completed != null ? 1f : 0f);
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}
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return installer.PercentCompleted.StartWith(0f);
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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.Error),
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this.WhenAny(x => x.ModList)
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.Select(x => x?.ImageObservable ?? Observable.Return(WabbajackLogo))
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.Switch()
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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: (err, modList, slideshow, installing) =>
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{
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if (err != null)
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{
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return WabbajackErrLogo;
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}
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var ret = installing ? slideshow : modList;
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return ret ?? WabbajackLogo;
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})
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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)
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.Select(modList => modList?.Name ?? string.Empty),
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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)
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.Select(modList => modList?.Author ?? string.Empty),
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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)
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.Select(modList => modList?.Description ?? string.Empty),
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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 = Observable.CombineLatest(
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this.WhenAny(x => x.ModList.Error)
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.Select(x => x != null),
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this.WhenAny(x => x.ModList)
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.Select(x => x?.Name),
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resultSelector: (err, name) =>
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{
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if (err) return "Corrupted Modlist";
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return name;
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})
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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: () => this.ModList?.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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_progressTitle = Observable.CombineLatest(
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this.WhenAny(x => x.Installing),
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this.WhenAny(x => x.StartedInstallation),
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resultSelector: (installing, started) =>
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{
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if (installing)
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{
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return "Installing";
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}
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else
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{
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return started ? "Installed" : "Configuring";
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}
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})
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.ToProperty(this, nameof(ProgressTitle));
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Dictionary<int, CPUDisplayVM> cpuDisplays = new Dictionary<int, CPUDisplayVM>();
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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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// Attach start times to incoming CPU items
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.Scan(
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new CPUDisplayVM(),
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(_, cpu) =>
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{
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var ret = cpuDisplays.TryCreate(cpu.ID);
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ret.AbsorbStatus(cpu);
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return ret;
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})
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.ToObservableChangeSet(x => x.Status.ID)
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.Batch(TimeSpan.FromMilliseconds(50), RxApp.TaskpoolScheduler)
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.EnsureUniqueChanges()
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.Filter(i => i.Status.IsWorking && i.Status.ID != WorkQueue.UnassignedCpuId)
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.ObserveOn(RxApp.MainThreadScheduler)
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.Sort(SortExpressionComparer<CPUDisplayVM>.Ascending(s => s.StartTime))
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.Bind(StatusList)
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.Subscribe()
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.DisposeWith(CompositeDisposable);
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BeginCommand = ReactiveCommand.CreateFromTask(
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canExecute: this.WhenAny(x => x.Installer.CanInstall)
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.Switch(),
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execute: async () =>
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{
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try
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{
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await this.Installer.Install();
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Completed = ErrorResponse.Success;
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try
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{
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this.ModList?.OpenReadmeWindow();
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}
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catch (Exception ex)
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{
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Utils.Error(ex);
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}
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}
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catch (Exception ex)
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{
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while (ex.InnerException != null) ex = ex.InnerException;
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Utils.Log(ex.StackTrace);
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Utils.Log(ex.ToString());
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Utils.Log($"{ex.Message} - Can't continue");
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Completed = ErrorResponse.Fail(ex);
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}
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});
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// When sub installer begins an install, mark state variable
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BeginCommand.StartingExecution()
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.Subscribe(_ =>
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{
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StartedInstallation = true;
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})
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.DisposeWith(CompositeDisposable);
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// Listen for user interventions, and compile a dynamic list of all unhandled ones
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var activeInterventions = this.WhenAny(x => x.Installer.ActiveInstallation)
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.SelectMany(c => c?.LogMessages ?? Observable.Empty<IStatusMessage>())
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.WhereCastable<IStatusMessage, IUserIntervention>()
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.ToObservableChangeSet()
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.AutoRefresh(i => i.Handled)
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.Filter(i => !i.Handled)
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.AsObservableList();
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// Find the top intervention /w no CPU ID to be marked as "global"
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_ActiveGlobalUserIntervention = activeInterventions.Connect()
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.Filter(x => x.CpuID == WorkQueue.UnassignedCpuId)
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.QueryWhenChanged(query => query.FirstOrDefault())
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.ObserveOnGuiThread()
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.ToProperty(this, nameof(ActiveGlobalUserIntervention));
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CloseWhenCompleteCommand = ReactiveCommand.Create(
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canExecute: this.WhenAny(x => x.Completed)
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.Select(x => x != null),
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execute: () =>
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{
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MWVM.ShutdownApplication();
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});
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GoToInstallCommand = ReactiveCommand.Create(
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canExecute: Observable.CombineLatest(
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this.WhenAny(x => x.Completed)
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.Select(x => x != null),
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this.WhenAny(x => x.Installer.SupportsAfterInstallNavigation),
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resultSelector: (complete, supports) => complete && supports),
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execute: () =>
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{
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Installer.AfterInstallNavigation();
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});
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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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}
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}
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