subscription view finished

VDownload.Core/VDownload.Core.ViewModels/Subscriptions/SubscriptionsViewModel.cs

@@ -1,13 +1,141 @@
-using CommunityToolkit.Mvvm.ComponentModel;
+using ABI.System;
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
 using System;
 using System.Collections.Generic;
+using System.Collections.ObjectModel;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using VDownload.Core.ViewModels.Subscriptions.Helpers;
+using VDownload.Models;
+using VDownload.Services.Data.Subscriptions;
+using VDownload.Services.UI.StringResources;
+using VDownload.Sources;
+using VDownload.Sources.Common;
 
 namespace VDownload.Core.ViewModels.Subscriptions
 {
-    public class SubscriptionsViewModel : ObservableObject
+    public partial class SubscriptionsViewModel : ObservableObject
     {
+        #region SERVICES
+
+        protected readonly ISearchService _searchService;
+        protected readonly IStringResourcesService _stringResourcesService;
+        protected readonly ISubscriptionsDataService _subscriptionsDataService;
+
+        #endregion
+
+
+
+        #region PROPERTIES
+
+        [ObservableProperty]
+        protected ObservableCollection<PlaylistViewModel> _playlists;
+
+        [ObservableProperty]
+        protected string _url;
+
+        [ObservableProperty]
+        protected bool _loading;
+
+        [ObservableProperty]
+        protected string _error;
+
+        [ObservableProperty]
+        protected bool _isErrorOpened;
+
+        #endregion
+
+
+
+        #region CONSTRUCTORS
+
+        public SubscriptionsViewModel(ISearchService searchService, IStringResourcesService stringResourcesService, ISubscriptionsDataService subscriptionsDataService)
+        {
+            _searchService = searchService;
+            _stringResourcesService = stringResourcesService;
+            _subscriptionsDataService = subscriptionsDataService;
+
+            _playlists = new ObservableCollection<PlaylistViewModel>();
+            _loading = false;
+            _isErrorOpened = true;
+            _error = null;
+        }
+
+        #endregion
+
+
+
+        #region COMMANDS
+
+        [RelayCommand]
+        public void Navigation()
+        {
+            Playlists.Clear();
+            foreach (Subscription sub in _subscriptionsDataService.Data)
+            {
+                Playlists.Add(new PlaylistViewModel(sub.Name, sub.Source, sub.Guid));
+            }
+        }
+
+        [RelayCommand]
+        public async Task RemovePlaylist(PlaylistViewModel playlist)
+        {
+            Playlists.Remove(playlist);
+
+            Subscription sub = _subscriptionsDataService.Data.FirstOrDefault(x => x.Guid == playlist.Guid);
+            _subscriptionsDataService.Data.Remove(sub);
+            await _subscriptionsDataService.Save();
+        }
+
+        [RelayCommand]
+        public async Task Add()
+        {
+            Loading = true;
+
+            Playlist playlist;
+            try
+            {
+                playlist = await _searchService.SearchPlaylist(Url, 0);
+            }
+            catch (MediaSearchException ex)
+            {
+                Error = _stringResourcesService.SearchResources.Get(ex.StringCode);
+                Loading = false;
+                return;
+            }
+
+
+            if (_subscriptionsDataService.Data.Any(x => x.Source == playlist.Source && x.Name == playlist.Name))
+            {
+                Error = _stringResourcesService.SubscriptionsViewResources.Get("DuplicateError");
+                Loading = false;
+                return;
+            }
+
+            Subscription subscription = new Subscription
+            {
+                Name = playlist.Name,
+                Source = playlist.Source,
+                Url = playlist.Url,
+            };
+            playlist.ForEach(x => subscription.VideoIds.Add(x.Id));
+
+            _subscriptionsDataService.Data.Add(subscription);
+            await _subscriptionsDataService.Save();
+            Playlists.Add(new PlaylistViewModel(subscription.Name, subscription.Source, subscription.Guid));
+
+            Loading = false;
+        }
+
+        [RelayCommand]
+        public void CloseError()
+        {
+            Error = null;
+            IsErrorOpened = true;
+        }
+
+        #endregion 
     }
 }