Files
romrepomgr/RomRepoMgr/ViewModels/MainWindowViewModel.cs

354 lines
15 KiB
C#

/******************************************************************************
// RomRepoMgr - ROM repository manager
// ----------------------------------------------------------------------------
//
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// --[ License ] --------------------------------------------------------------
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2020-2024 Natalia Portillo
*******************************************************************************/
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Diagnostics;
using System.Linq;
using System.Reactive;
using System.Threading.Tasks;
using Avalonia;
using Avalonia.Controls;
using Avalonia.Controls.ApplicationLifetimes;
using Avalonia.Platform.Storage;
using Avalonia.Threading;
using MsBox.Avalonia;
using MsBox.Avalonia.Enums;
using ReactiveUI;
using RomRepoMgr.Core.EventArgs;
using RomRepoMgr.Core.Filesystem;
using RomRepoMgr.Core.Models;
using RomRepoMgr.Resources;
using RomRepoMgr.Views;
namespace RomRepoMgr.ViewModels;
public class MainWindowViewModel : ViewModelBase
{
readonly MainWindow _view;
RomSetModel _selectedRomSet;
Vfs _vfs;
public MainWindowViewModel(MainWindow view, List<RomSetModel> romSets)
{
_view = view;
ExitCommand = ReactiveCommand.Create(ExecuteExitCommand);
SettingsCommand = ReactiveCommand.CreateFromTask(ExecuteSettingsCommandAsync);
AboutCommand = ReactiveCommand.Create(ExecuteAboutCommand);
ImportDatCommand = ReactiveCommand.CreateFromTask(ExecuteImportDatCommandAsync);
ImportDatFolderCommand = ReactiveCommand.CreateFromTask(ExecuteImportDatFolderCommandAsync);
ImportRomFolderCommand = ReactiveCommand.CreateFromTask(ExecuteImportRomFolderCommandAsync);
DeleteRomSetCommand = ReactiveCommand.CreateFromTask(ExecuteDeleteRomSetCommandAsync);
EditRomSetCommand = ReactiveCommand.Create(ExecuteEditRomSetCommand);
ExportDatCommand = ReactiveCommand.CreateFromTask(ExecuteExportDatCommandAsync);
ExportRomsCommand = ReactiveCommand.CreateFromTask(ExecuteExportRomsCommandAsync);
MountCommand = ReactiveCommand.CreateFromTask(ExecuteMountCommandAsync);
UmountCommand = ReactiveCommand.Create(ExecuteUmountCommand);
UpdateStatsCommand = ReactiveCommand.CreateFromTask(ExecuteUpdateStatsCommandAsync);
RomSets = new ObservableCollection<RomSetModel>(romSets);
}
public ObservableCollection<RomSetModel> RomSets { get; }
public string RomSetLabel => Localization.RomSets;
public string RomSetNameLabel => Localization.RomSetNameLabel;
public string RomSetVersionLabel => Localization.RomSetVersionLabel;
public string RomSetAuthorLabel => Localization.RomSetAuthorLabel;
public string RomSetCategoryLabel => Localization.RomSetCategoryLabel;
public string RomSetDateLabel => Localization.RomSetDateLabel;
public string RomSetDescriptionLabel => Localization.RomSetDescriptionLabel;
public string RomSetCommentLabel => Localization.RomSetCommentLabel;
public string RomSetTotalMachinesLabel => Localization.RomSetTotalMachinesLabel;
public string RomSetCompleteMachinesLabel => Localization.RomSetCompleteMachinesLabel;
public string RomSetIncompleteMachinesLabel => Localization.RomSetIncompleteMachinesLabel;
public string RomSetTotalRomsLabel => Localization.RomSetTotalRomsLabel;
public string RomSetHaveRomsLabel => Localization.RomSetHaveRomsLabel;
public string RomSetMissRomsLabel => Localization.RomSetMissRomsLabel;
public bool IsVfsAvailable => Vfs.IsAvailable;
public string FileMenuText => Localization.FileMenuText;
public string FileMenuImportDatFileText => Localization.FileMenuImportDatFileText;
public string FileMenuImportDatFolderText => Localization.FileMenuImportDatFolderText;
public string FileMenuSettingsText => Localization.FileMenuSettingsText;
public string FileMenuExitText => Localization.FileMenuExitText;
public string FilesystemMenuText => Localization.FilesystemMenuText;
public string FilesystemMenuMountText => Localization.FilesystemMenuMountText;
public string RomsMenuText => Localization.RomsMenuText;
public string RomsMenuImportText => Localization.RomsMenuImportText;
public string RomSetsMenuText => Localization.RomSetsMenuText;
public string RomSetsMenuSaveRomsText => Localization.RomSetsMenuSaveRomsText;
public string RomSetsMenuSaveDatText => Localization.RomSetsMenuSaveDatText;
public string RomSetsMenuEditText => Localization.RomSetsMenuEditText;
public string RomSetsMenuDeleteText => Localization.RomSetsMenuDeleteText;
public string HelpMenuText => Localization.HelpMenuText;
public string HelpMenuAboutText => Localization.HelpMenuAboutText;
public string FilesystemMenuUmountText => Localization.FilesystemMenuUmountText;
public string DatabaseMenuText => Localization.DatabaseMenuText;
public string DatabaseMenuUpdateStatsText => Localization.DatabaseMenuUpdateStatsText;
public bool NativeMenuSupported =>
NativeMenu.GetIsNativeMenuExported((Application.Current.ApplicationLifetime as
IClassicDesktopStyleApplicationLifetime)?.MainWindow);
public ReactiveCommand<Unit, Unit> AboutCommand { get; }
public ReactiveCommand<Unit, Unit> ExitCommand { get; }
public ReactiveCommand<Unit, Unit> SettingsCommand { get; }
public ReactiveCommand<Unit, Unit> ImportDatCommand { get; }
public ReactiveCommand<Unit, Unit> ImportDatFolderCommand { get; }
public ReactiveCommand<Unit, Unit> ImportRomFolderCommand { get; }
public ReactiveCommand<Unit, Unit> DeleteRomSetCommand { get; }
public ReactiveCommand<Unit, Unit> EditRomSetCommand { get; }
public ReactiveCommand<Unit, Unit> ExportDatCommand { get; }
public ReactiveCommand<Unit, Unit> ExportRomsCommand { get; }
public ReactiveCommand<Unit, Unit> MountCommand { get; }
public ReactiveCommand<Unit, Unit> UmountCommand { get; }
public ReactiveCommand<Unit, Unit> UpdateStatsCommand { get; }
public Vfs Vfs
{
get => _vfs;
set => this.RaiseAndSetIfChanged(ref _vfs, value);
}
public RomSetModel SelectedRomSet
{
get => _selectedRomSet;
set => this.RaiseAndSetIfChanged(ref _selectedRomSet, value);
}
internal Task ExecuteSettingsCommandAsync()
{
var dialog = new SettingsDialog();
dialog.DataContext = new SettingsViewModel(dialog);
return dialog.ShowDialog(_view);
}
internal void ExecuteExitCommand() =>
(Application.Current.ApplicationLifetime as ClassicDesktopStyleApplicationLifetime)?.Shutdown();
internal void ExecuteAboutCommand()
{
var dialog = new About();
dialog.DataContext = new AboutViewModel(dialog);
_ = dialog.ShowDialog(_view);
}
async Task ExecuteImportDatCommandAsync()
{
var datFileType = new FilePickerFileType(Localization.DatFilesDialogLabel)
{
Patterns = new[]
{
"*.dat", "*.xml"
},
AppleUniformTypeIdentifiers = new[]
{
"public.xml", "public.json"
},
MimeTypes = new[]
{
"application/xml", "text/*"
}
};
IReadOnlyList<IStorageFile> result = await _view.StorageProvider.OpenFilePickerAsync(new FilePickerOpenOptions
{
Title = Localization.ImportDatFileDialogTitle,
AllowMultiple = false,
SuggestedStartLocation = await _view.StorageProvider.TryGetWellKnownFolderAsync(WellKnownFolder.Documents),
FileTypeFilter = [datFileType, FilePickerFileTypes.All]
});
if(result.Count != 1) return;
var dialog = new ImportDat();
var importDatViewModel = new ImportDatViewModel(dialog, result[0].Path.LocalPath);
importDatViewModel.RomSetAdded += ImportDatViewModelOnRomSetAdded;
dialog.DataContext = importDatViewModel;
_ = dialog.ShowDialog(_view);
}
void ImportDatViewModelOnRomSetAdded(object sender, RomSetEventArgs e) =>
Dispatcher.UIThread.Post(() => RomSets.Add(e.RomSet));
async Task ExecuteImportDatFolderCommandAsync()
{
IReadOnlyList<IStorageFolder> result =
await _view.StorageProvider.OpenFolderPickerAsync(new FolderPickerOpenOptions
{
Title = Localization.ImportDatFolderDialogTitle
});
if(result.Count < 1) return;
var dialog = new ImportDatFolder();
var importDatFolderViewModel = new ImportDatFolderViewModel(dialog, result[0].Path.LocalPath);
importDatFolderViewModel.RomSetAdded += ImportDatViewModelOnRomSetAdded;
dialog.DataContext = importDatFolderViewModel;
_ = dialog.ShowDialog(_view);
}
async Task ExecuteImportRomFolderCommandAsync()
{
IReadOnlyList<IStorageFolder> result =
await _view.StorageProvider.OpenFolderPickerAsync(new FolderPickerOpenOptions
{
Title = Localization.ImportRomsFolderDialogTitle
});
if(result.Count < 1) return;
var dialog = new ImportRomFolder();
var importRomFolderViewModel = new ImportRomFolderViewModel(dialog, result[0].Path.LocalPath);
dialog.DataContext = importRomFolderViewModel;
_ = dialog.ShowDialog(_view);
}
async Task ExecuteDeleteRomSetCommandAsync()
{
if(SelectedRomSet == null) return;
ButtonResult result = await MessageBoxManager
.GetMessageBoxStandard(Localization.DeleteRomSetMsgBoxTitle,
string.Format(Localization.DeleteRomSetMsgBoxCaption,
SelectedRomSet.Name),
ButtonEnum.YesNo,
Icon.Database)
.ShowWindowDialogAsync(_view);
if(result == ButtonResult.No) return;
var dialog = new RemoveDat();
var removeDatViewModel = new RemoveDatViewModel(dialog, SelectedRomSet.Id);
dialog.DataContext = removeDatViewModel;
await dialog.ShowDialog(_view);
RomSets.Remove(SelectedRomSet);
SelectedRomSet = null;
}
void ExecuteEditRomSetCommand()
{
if(SelectedRomSet == null) return;
var window = new EditDat();
var viewModel = new EditDatViewModel(window, SelectedRomSet);
viewModel.RomSetModified += (_, args) =>
{
RomSetModel old = RomSets.FirstOrDefault(r => r.Id == args.RomSet.Id);
if(old == null) return;
RomSets.Remove(old);
RomSets.Add(args.RomSet);
};
window.DataContext = viewModel;
window.Show();
}
async Task ExecuteExportDatCommandAsync()
{
if(SelectedRomSet == null) return;
IStorageFile result = await _view.StorageProvider.SaveFilePickerAsync(new FilePickerSaveOptions
{
SuggestedFileName = SelectedRomSet.Filename,
SuggestedStartLocation = await _view.StorageProvider.TryGetWellKnownFolderAsync(WellKnownFolder.Documents)
});
if(result == null) return;
var dialog = new ExportDat();
var viewModel = new ExportDatViewModel(dialog, SelectedRomSet.Sha384, result.Path.LocalPath);
dialog.DataContext = viewModel;
_ = dialog.ShowDialog(_view);
}
async Task ExecuteExportRomsCommandAsync()
{
IReadOnlyList<IStorageFolder> result =
await _view.StorageProvider.OpenFolderPickerAsync(new FolderPickerOpenOptions
{
Title = Localization.ExportRomsDialogTitle
});
if(result.Count < 1) return;
var dialog = new ExportRoms();
var viewModel = new ExportRomsViewModel(dialog, result[0].Path.LocalPath, SelectedRomSet.Id);
dialog.DataContext = viewModel;
_ = dialog.ShowDialog(_view);
}
async Task ExecuteMountCommandAsync()
{
if(Vfs != null) return;
IReadOnlyList<IStorageFolder> result =
await _view.StorageProvider.OpenFolderPickerAsync(new FolderPickerOpenOptions
{
Title = Localization.SelectMountPointDialogTitle
});
if(result.Count < 1) return;
try
{
Vfs = new Vfs();
Vfs.Umounted += VfsOnUmounted;
Vfs.MountTo(result[0].Path.LocalPath);
}
catch(Exception)
{
if(Debugger.IsAttached) throw;
Vfs = null;
}
}
void VfsOnUmounted(object sender, EventArgs e) => Vfs = null;
void ExecuteUmountCommand() => Vfs?.Umount();
async Task ExecuteUpdateStatsCommandAsync()
{
ButtonResult result = await MessageBoxManager
.GetMessageBoxStandard(Localization.DatabaseMenuUpdateStatsText,
Localization.UpdateStatsConfirmationDialogText,
ButtonEnum.YesNo,
Icon.Database)
.ShowWindowDialogAsync(_view);
if(result == ButtonResult.No) return;
var view = new UpdateStats();
var viewModel = new UpdateStatsViewModel(view);
view.DataContext = viewModel;
_ = view.ShowDialog(_view);
}
}