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new_version_init

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Mateusz Skoczek
2024-02-13 02:59:40 +01:00
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parent e36c1404ee
commit 91f9b645bd
352 changed files with 6777 additions and 8326 deletions
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VDownload.GUI/VDownload.GUI.ViewModels/HomeViewModel.cs Normal file
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using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using VDownload.Common;
using VDownload.Common.Exceptions;
using VDownload.Common.Models;
using VDownload.GUI.Services.StoragePicker;
using VDownload.Services.Search;
using VDownload.Tasks;
namespace VDownload.GUI.ViewModels
{
public partial class HomeViewModel : ObservableObject
{
#region ENUMS
public enum OptionBarContentType
{
None,
VideoSearch,
PlaylistSearch
}
public enum MainContentType
{
Downloads,
Video
}
#endregion
#region SERVICES
private IStoragePickerService _storagePickerService;
private ISearchService _searchService;
private IDownloadTasksManager _tasksService;
#endregion
#region PROPERTIES
// MAIN
[ObservableProperty]
private MainContentType _mainContent;
// DOWNLOADS
public ObservableCollection<DownloadTask> Tasks => _tasksService.Tasks;
[ObservableProperty]
private bool _taskListIsEmpty;
// VIDEO
[ObservableProperty]
private DownloadTask _task;
// OPTION BAR
[ObservableProperty]
private OptionBarContentType _optionBarContent;
[ObservableProperty]
private string _optionBarMessage;
[ObservableProperty]
private bool _optionBarLoading;
[ObservableProperty]
private bool _optionBarVideoSearchButtonChecked;
[ObservableProperty]
private bool _optionBarPlaylistSearchButtonChecked;
[ObservableProperty]
private bool _optionBarSearchNotPending;
[ObservableProperty]
private string _optionBarVideoSearchTBValue;
[ObservableProperty]
private string _optionBarPlaylistSearchTBValue;
[ObservableProperty]
private int _optionBarPlaylistSearchNBValue;
#endregion
#region CONSTRUCTORS
public HomeViewModel(IStoragePickerService storagePickerService, ISearchService searchService, IDownloadTasksManager tasksService)
{
_storagePickerService = storagePickerService;
_searchService = searchService;
_tasksService = tasksService;
_tasksService.Tasks.CollectionChanged += Tasks_CollectionChanged;
_taskListIsEmpty = _tasksService.Tasks.Count == 0;
}
#endregion
#region COMMANDS
[RelayCommand]
public void Navigation()
{
MainContent = MainContentType.Downloads;
OptionBarContent = OptionBarContentType.None;
OptionBarMessage = null;
OptionBarVideoSearchButtonChecked = false;
OptionBarPlaylistSearchButtonChecked = false;
OptionBarSearchNotPending = true;
OptionBarVideoSearchTBValue = string.Empty;
OptionBarPlaylistSearchNBValue = 1; // TODO: load from settings
OptionBarPlaylistSearchTBValue = string.Empty;
}
// DOWNLOADS
[RelayCommand]
public void StartCancelTask(DownloadTask task)
{
DownloadTaskStatus[] idleStatuses =
[
DownloadTaskStatus.Idle,
DownloadTaskStatus.EndedUnsuccessfully,
DownloadTaskStatus.EndedSuccessfully,
DownloadTaskStatus.EndedCancelled
];
if (idleStatuses.Contains(task.Status))
{
task.Enqueue();
}
else
{
task.Cancel();
}
}
// VIDEO
[RelayCommand]
public async Task Browse()
{
string? newDirectory = await _storagePickerService.OpenDirectory();
if (newDirectory is not null)
{
Task.DirectoryPath = newDirectory;
}
}
[RelayCommand]
public async Task CreateTask()
{
string extension = Task.MediaType switch
{
MediaType.OnlyAudio => Task.AudioExtension.ToString(),
_ => Task.VideoExtension.ToString()
};
Task.Filename = string.Join("_", Task.Filename.Split(Path.GetInvalidFileNameChars()));
string file = $"{Task.Filename}.{extension}";
string path = Path.Combine(Task.DirectoryPath, file);
await File.WriteAllBytesAsync(path, [0x00]);
File.Delete(path);
_tasksService.AddTask(Task);
Navigation();
}
// OPTION BAR
[RelayCommand]
public void LoadFromSubscription()
{
MainContent = MainContentType.Downloads;
OptionBarContent = OptionBarContentType.None;
OptionBarVideoSearchButtonChecked = false;
OptionBarPlaylistSearchButtonChecked = false;
OptionBarSearchNotPending = false;
//TODO: Load videos
}
[RelayCommand]
public void VideoSearchShow()
{
MainContent = MainContentType.Downloads;
if (OptionBarContent != OptionBarContentType.VideoSearch)
{
OptionBarContent = OptionBarContentType.VideoSearch;
OptionBarPlaylistSearchButtonChecked = false;
}
else
{
OptionBarContent = OptionBarContentType.None;
}
}
[RelayCommand]
public void PlaylistSearchShow()
{
MainContent = MainContentType.Downloads;
if (OptionBarContent != OptionBarContentType.PlaylistSearch)
{
OptionBarContent = OptionBarContentType.PlaylistSearch;
OptionBarVideoSearchButtonChecked = false;
}
else
{
OptionBarContent = OptionBarContentType.None;
}
}
[RelayCommand]
public async Task VideoSearchStart()
{
OptionBarSearchNotPending = false;
OptionBarLoading = true;
OptionBarMessage = "Loading...";
Video video;
try
{
video = await _searchService.SearchVideo(OptionBarVideoSearchTBValue);
}
catch (MediaSearchException ex)
{
OptionBarLoading = false;
OptionBarMessage = ex.Message;
OptionBarSearchNotPending = true;
return;
}
Task = new DownloadTask(video);
MainContent = MainContentType.Video;
OptionBarSearchNotPending = true;
OptionBarLoading = false;
OptionBarMessage = null;
}
[RelayCommand]
public async Task PlaylistSearchStart()
{
OptionBarSearchNotPending = false;
OptionBarLoading = true;
OptionBarMessage = "Loading...";
Playlist playlist;
try
{
playlist = await _searchService.SearchPlaylist(OptionBarPlaylistSearchTBValue, OptionBarPlaylistSearchNBValue);
}
catch (MediaSearchException ex)
{
OptionBarLoading = false;
OptionBarMessage = ex.Message;
OptionBarSearchNotPending = true;
return;
}
OptionBarSearchNotPending = true;
OptionBarLoading = false;
OptionBarMessage = null;
}
[RelayCommand]
public void Download()
{
}
#endregion
#region EVENT HANDLERS
private void Tasks_CollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
{
TaskListIsEmpty = Tasks.Count == 0;
}
#endregion
}
}