filter controls, default thumbnail, playlist search video removing

VDownload.Core/VDownload.Core.ViewModels/Home/Helpers/VideoViewModel.cs

@@ -3,6 +3,7 @@ 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;
@@ -71,6 +72,8 @@ namespace VDownload.Core.ViewModels.Home.Helpers
         [ObservableProperty]
         protected AudioExtension _audioExtension;
 
+        public Video Video { get; protected set; }
+
         #endregion
 
 
@@ -82,6 +85,8 @@ namespace VDownload.Core.ViewModels.Home.Helpers
             _settingsService = settingsService;
             _storagePickerService = storagePickerService;
 
+            Video = video;
+
             ThumbnailUrl = video.ThumbnailUrl;
             Title = video.Title;
             Author = video.Author;
@@ -104,6 +109,26 @@ namespace VDownload.Core.ViewModels.Home.Helpers
 
 
 
+        #region PUBLIC METHODS
+
+        public VideoDownloadOptions BuildDownloadOptions()
+        {
+            return new VideoDownloadOptions(Duration)
+            {
+                MediaType = this.MediaType,
+                SelectedStream = this.SelectedStream,
+                TrimStart = this.TrimStart,
+                TrimEnd = this.TrimEnd,
+                Directory = this.DirectoryPath,
+                Filename = string.Join("_", this.Filename.Split(Path.GetInvalidFileNameChars())),
+                Extension = (this.MediaType == MediaType.OnlyAudio ? this.AudioExtension.ToString() : this.VideoExtension.ToString()).ToLower(),
+            };
+        }
+
+        #endregion
+
+
+
         #region COMMANDS
 
         [RelayCommand]

VDownload.Core/VDownload.Core.ViewModels/Home/HomePlaylistViewModel.cs

@@ -1,7 +1,9 @@
 using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
+using System.Diagnostics;
 using System.IO;
 using System.Linq;
 using System.Text;
@@ -32,6 +34,8 @@ namespace VDownload.Core.ViewModels.Home
 
         protected Playlist _playlist;
 
+        protected Dictionary<VideoViewModel, bool> _allVideos;
+
         #endregion
 
 
@@ -44,6 +48,9 @@ namespace VDownload.Core.ViewModels.Home
         [ObservableProperty]
         protected ObservableCollection<VideoViewModel> _videos;
 
+        [ObservableProperty]
+        protected int _removedCount;
+
         #endregion
 
 
@@ -56,6 +63,7 @@ namespace VDownload.Core.ViewModels.Home
             _settingsService = settingsService;
             _storagePickerService = storagePickerService;
 
+            _allVideos = new Dictionary<VideoViewModel, bool>();
             _videos = new ObservableCollection<VideoViewModel>();
         }
 
@@ -65,17 +73,19 @@ namespace VDownload.Core.ViewModels.Home
 
         #region PUBLIC METHODS
 
-        public async Task LoadPlaylist(Playlist playlist)
+        public void LoadPlaylist(Playlist playlist)
         {
             _playlist = playlist;
 
-            Videos.Clear();
-
-            Name = _playlist.Name;
+            _allVideos.Clear();
             foreach (Video video in playlist)
             {
-                Videos.Add(new VideoViewModel(video, _settingsService, _storagePickerService));
+                _allVideos.Add(new VideoViewModel(video, _settingsService, _storagePickerService), false);
             }
+
+            Name = _playlist.Name;
+            Videos = new ObservableCollection<VideoViewModel>(_allVideos.Keys);
+            RemovedCount = 0;
         }
 
         #endregion
@@ -84,7 +94,64 @@ namespace VDownload.Core.ViewModels.Home
 
         #region COMMANDS
 
+        [RelayCommand]
+        public async Task SelectDirectory()
+        {
+            string? newDirectory = await _storagePickerService.OpenDirectory();
+            if (newDirectory is not null)
+            {
+                foreach (VideoViewModel video in _allVideos.Keys)
+                {
+                    video.DirectoryPath = newDirectory;
+                }
+            }
+        }
 
+        [RelayCommand]
+        public void RemoveVideo(VideoViewModel video)
+        {
+            _allVideos[video] = true;
+
+            Videos.Remove(video);
+
+            RemovedCount = _allVideos.Where(x => x.Value).Count();
+        }
+
+        [RelayCommand]
+        public void RestoreRemovedVideos()
+        {
+            foreach(VideoViewModel video in _allVideos.Where(x => x.Value == true).Select(x => x.Key))
+            {
+                _allVideos[video] = false;
+                Videos.Add(video);
+            }
+            RemovedCount = _allVideos.Where(x => x.Value).Count();
+        }
+
+        [RelayCommand]
+        public void CreateTasksAndDownload() => CreateTasks(true);
+
+        [RelayCommand]
+        public void CreateTasks() => CreateTasks(false);
+
+        #endregion
+
+
+
+        #region PRIVATE METHODS
+
+        protected void CreateTasks(bool download)
+        {
+            foreach (VideoViewModel video in Videos)
+            {
+                DownloadTask task = _tasksManager.AddTask(video.Video, video.BuildDownloadOptions());
+                if (download)
+                {
+                    task.Enqueue();
+                }
+            }
+            CloseRequested?.Invoke(this, EventArgs.Empty);
+        }
 
         #endregion
 

VDownload.Core/VDownload.Core.ViewModels/Home/HomeViewModel.cs

@@ -234,7 +234,7 @@ namespace VDownload.Core.ViewModels.Home
                 return;
             }
 
-            await _playlistViewModel.LoadPlaylist(playlist);
+            _playlistViewModel.LoadPlaylist(playlist);
 
             MainContent = _playlistView;