Files
romrepomgr/RomRepoMgr/ViewModels/ImportDatFolderViewModel.cs

356 lines
13 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 © 2020-2021 Natalia Portillo
*******************************************************************************/
using System;
using System.Collections.ObjectModel;
using System.IO;
using System.Linq;
using System.Reactive;
using System.Threading.Tasks;
using Avalonia.Threading;
using JetBrains.Annotations;
using ReactiveUI;
using RomRepoMgr.Core.EventArgs;
using RomRepoMgr.Core.Workers;
using RomRepoMgr.Resources;
using RomRepoMgr.Views;
using ErrorEventArgs = RomRepoMgr.Core.EventArgs.ErrorEventArgs;
namespace RomRepoMgr.ViewModels
{
public sealed class ImportDatFolderViewModel : ViewModelBase
{
readonly ImportDatFolder _view;
bool _allFilesChecked;
bool _canClose;
bool _canStart;
string _category;
string[] _datFiles;
bool _isImporting;
bool _isReady;
int _listPosition;
bool _progress2IsIndeterminate;
double _progress2Maximum;
double _progress2Minimum;
double _progress2Value;
bool _progress2Visible;
bool _progressIsIndeterminate;
double _progressMaximum;
double _progressMinimum;
double _progressValue;
bool _progressVisible;
bool _recursiveChecked;
string _status2Message;
string _statusMessage;
public ImportDatFolderViewModel(ImportDatFolder view, string folderPath)
{
_view = view;
FolderPath = folderPath;
_allFilesChecked = false;
_recursiveChecked = true;
ImportResults = new ObservableCollection<ImportDatFolderItem>();
CloseCommand = ReactiveCommand.Create(ExecuteCloseCommand);
StartCommand = ReactiveCommand.Create(ExecuteStartCommand);
}
public string PathLabel => Localization.PathLabel;
public string CategoryLabel => Localization.RomSetCategoryLabel;
public string FolderPath { get; }
public string AllFilesLabel => Localization.AllFilesLabel;
public string RecursiveLabel => Localization.RecursiveLabel;
public bool AllFilesChecked
{
get => _allFilesChecked;
set
{
this.RaiseAndSetIfChanged(ref _allFilesChecked, value);
RefreshFiles();
}
}
public bool RecursiveChecked
{
get => _recursiveChecked;
set
{
this.RaiseAndSetIfChanged(ref _recursiveChecked, value);
RefreshFiles();
}
}
public bool IsReady
{
get => _isReady;
set => this.RaiseAndSetIfChanged(ref _isReady, value);
}
public bool ProgressVisible
{
get => _progressVisible;
set => this.RaiseAndSetIfChanged(ref _progressVisible, value);
}
public string StatusMessage
{
get => _statusMessage;
set => this.RaiseAndSetIfChanged(ref _statusMessage, value);
}
public double ProgressMinimum
{
get => _progressMinimum;
set => this.RaiseAndSetIfChanged(ref _progressMinimum, value);
}
public double ProgressMaximum
{
get => _progressMaximum;
set => this.RaiseAndSetIfChanged(ref _progressMaximum, value);
}
public double ProgressValue
{
get => _progressValue;
set => this.RaiseAndSetIfChanged(ref _progressValue, value);
}
public bool ProgressIsIndeterminate
{
get => _progressIsIndeterminate;
set => this.RaiseAndSetIfChanged(ref _progressIsIndeterminate, value);
}
public bool Progress2Visible
{
get => _progress2Visible;
set => this.RaiseAndSetIfChanged(ref _progress2Visible, value);
}
public string Status2Message
{
get => _status2Message;
set => this.RaiseAndSetIfChanged(ref _status2Message, value);
}
public double Progress2Minimum
{
get => _progress2Minimum;
set => this.RaiseAndSetIfChanged(ref _progress2Minimum, value);
}
public double Progress2Maximum
{
get => _progress2Maximum;
set => this.RaiseAndSetIfChanged(ref _progress2Maximum, value);
}
public double Progress2Value
{
get => _progress2Value;
set => this.RaiseAndSetIfChanged(ref _progress2Value, value);
}
public bool Progress2IsIndeterminate
{
get => _progress2IsIndeterminate;
set => this.RaiseAndSetIfChanged(ref _progress2IsIndeterminate, value);
}
public bool IsImporting
{
get => _isImporting;
set => this.RaiseAndSetIfChanged(ref _isImporting, value);
}
public string Category
{
get => _category;
set => this.RaiseAndSetIfChanged(ref _category, value);
}
[NotNull]
public string Title => Localization.ImportDatFolderTitle;
public ObservableCollection<ImportDatFolderItem> ImportResults { get; }
public string ResultFilenameLabel => Localization.ResultFilenameLabel;
public string ResultStatusLabel => Localization.ResultStatusLabel;
public string CloseLabel => Localization.CloseLabel;
public string StartLabel => Localization.StartLabel;
public bool CanClose
{
get => _canClose;
set => this.RaiseAndSetIfChanged(ref _canClose, value);
}
public bool CanStart
{
get => _canStart;
set => this.RaiseAndSetIfChanged(ref _canStart, value);
}
public ReactiveCommand<Unit, Unit> CloseCommand { get; }
public ReactiveCommand<Unit, Unit> StartCommand { get; }
internal void OnOpened() => RefreshFiles();
void RefreshFiles() => Task.Run(() =>
{
Dispatcher.UIThread.Post(() =>
{
IsReady = false;
ProgressVisible = true;
Progress2Visible = false;
ProgressIsIndeterminate = true;
StatusMessage = Localization.SearchingForFiles;
});
if(_allFilesChecked)
{
_datFiles = Directory.GetFiles(FolderPath, "*.*",
_recursiveChecked ? SearchOption.AllDirectories
: SearchOption.TopDirectoryOnly).OrderBy(f => f).ToArray();
}
else
{
string[] dats = Directory.GetFiles(FolderPath, "*.dat",
_recursiveChecked ? SearchOption.AllDirectories
: SearchOption.TopDirectoryOnly);
string[] xmls = Directory.GetFiles(FolderPath, "*.xml",
_recursiveChecked ? SearchOption.AllDirectories
: SearchOption.TopDirectoryOnly);
_datFiles = dats.Concat(xmls).OrderBy(f => f).ToArray();
}
Dispatcher.UIThread.Post(() =>
{
IsReady = true;
ProgressVisible = false;
StatusMessage = string.Format(Localization.FoundFiles, _datFiles.Length);
CanClose = true;
CanStart = true;
});
});
void ExecuteCloseCommand() => _view.Close();
void ExecuteStartCommand()
{
_listPosition = 0;
ProgressMinimum = 0;
ProgressMaximum = _datFiles.Length;
ProgressValue = 0;
ProgressIsIndeterminate = false;
ProgressVisible = true;
Progress2Visible = true;
CanClose = false;
CanStart = false;
IsReady = false;
IsImporting = true;
Import();
}
void Import()
{
if(_listPosition >= _datFiles.Length)
{
Progress2Visible = false;
ProgressVisible = false;
StatusMessage = Localization.Finished;
CanClose = true;
CanStart = false;
IsReady = true;
return;
}
StatusMessage = string.Format(Localization.ImportingItem, Path.GetFileName(_datFiles[_listPosition]));
ProgressValue = _listPosition;
var _worker = new DatImporter(_datFiles[_listPosition], Category);
_worker.ErrorOccurred += OnWorkerOnErrorOccurred;
_worker.SetIndeterminateProgress += OnWorkerOnSetIndeterminateProgress;
_worker.SetMessage += OnWorkerOnSetMessage;
_worker.SetProgress += OnWorkerOnSetProgress;
_worker.SetProgressBounds += OnWorkerOnSetProgressBounds;
_worker.WorkFinished += OnWorkerOnWorkFinished;
_worker.RomSetAdded += RomSetAdded;
Task.Run(_worker.Import);
}
void OnWorkerOnWorkFinished(object sender, MessageEventArgs args) => Dispatcher.UIThread.Post(() =>
{
ImportResults.Add(new ImportDatFolderItem
{
Filename = Path.GetFileName(_datFiles[_listPosition]),
Status = args.Message
});
_listPosition++;
Import();
});
void OnWorkerOnSetProgressBounds(object sender, ProgressBoundsEventArgs args) => Dispatcher.UIThread.Post(() =>
{
Progress2IsIndeterminate = false;
Progress2Maximum = args.Maximum;
Progress2Minimum = args.Minimum;
});
void OnWorkerOnSetProgress(object sender, ProgressEventArgs args) =>
Dispatcher.UIThread.Post(() => Progress2Value = args.Value);
void OnWorkerOnSetMessage(object sender, MessageEventArgs args) =>
Dispatcher.UIThread.Post(() => Status2Message = args.Message);
void OnWorkerOnSetIndeterminateProgress(object sender, EventArgs args) =>
Dispatcher.UIThread.Post(() => Progress2IsIndeterminate = true);
void OnWorkerOnErrorOccurred(object sender, ErrorEventArgs args) => Dispatcher.UIThread.Post(() =>
{
ImportResults.Add(new ImportDatFolderItem
{
Filename = Path.GetFileName(_datFiles[_listPosition]),
Status = args.Message
});
_listPosition++;
Import();
});
public event EventHandler<RomSetEventArgs> RomSetAdded;
}
public sealed class ImportDatFolderItem
{
public string Filename { get; set; }
public string Status { get; set; }
}
}