The identify now recursivly rescan seasons and episodes

Kyoo.Common/Utility.cs

@@ -76,19 +76,14 @@ namespace Kyoo
 			Type type = typeof(T);
 			foreach (PropertyInfo property in type.GetProperties())
 			{
-				MethodInfo getter = property.GetGetMethod();
+				if (!property.CanRead || !property.CanWrite)
-				MethodInfo setter = property.GetSetMethod();
+					continue;
 				
-				object value = getter != null ? getter.Invoke(second, null) : property.GetValue(second);
+				object value = property.GetValue(second);
 				object defaultValue = property.PropertyType.IsValueType ? Activator.CreateInstance(property.PropertyType) : null;
 				
 				if (value?.Equals(defaultValue) == false)
-				{
+					property.SetValue(first, value);
-					if (setter != null)
-						setter.Invoke(first, new[] {value});
-					else
-						property.SetValue(second, value);
-				}
 			}
 
 			return first;

Kyoo/Controllers/LibraryManager.cs

@@ -455,7 +455,7 @@ namespace Kyoo.Controllers
 				x.Provider = _database.Providers.FirstOrDefault(y => y.Name == x.Provider.Name) ?? x.Provider;
 				x.ProviderID = x.Provider.ID;
 				return x;
-			}).ToList();
+			}).GroupBy(x => x.Provider.Name).Select(x => x.First()).ToList();
 		}
 
 		public long RegisterMovie(Episode movie)
@@ -551,10 +551,12 @@ namespace Kyoo.Controllers
 				
 				Utility.Complete(episode, edited);
 
-				episode.Season = _database.Seasons
+				if (episode.SeasonNumber != -1)
-					.FirstOrDefault(x => x.ShowID == episode.ShowID
+				{
+					episode.Season = _database.Seasons.FirstOrDefault(x => x.ShowID == episode.ShowID
 					                                                       && x.SeasonNumber == edited.SeasonNumber) ?? episode.Season;
 					episode.Season.ExternalIDs = ValidateExternalIDs(episode.Season.ExternalIDs);
+				}
 				episode.ExternalIDs = ValidateExternalIDs(episode.ExternalIDs);
 
 				_database.ChangeTracker.DetectChanges();

Kyoo/Controllers/ThumbnailsManager.cs

@@ -82,7 +82,7 @@ namespace Kyoo.Controllers
 			if (season?.Show?.Path == null)
 				return default;
 
-			if (season.ImgPrimary == null)
+			if (season.ImgPrimary != null)
 			{
 				string localPath = Path.Combine(season.Show.Path, $"season-{season.SeasonNumber}.jpg");
 				if (alwaysDownload || !File.Exists(localPath))
@@ -96,7 +96,7 @@ namespace Kyoo.Controllers
 			if (episode?.Path == null)
 				return default;
 
-			if (episode.ImgPrimary == null)
+			if (episode.ImgPrimary != null)
 			{
 				string localPath = Path.ChangeExtension(episode.Path, "jpg");
 				if (alwaysDownload || !File.Exists(localPath))

Kyoo/Tasks/CoreTaskHolder.cs

@@ -5,12 +5,13 @@ namespace Kyoo.Tasks
 {
 	public static class CoreTaskHolder
 	{
-		public static ITask[] Tasks =
+		public static readonly ITask[] Tasks =
 		{
 			new CreateDatabase(),
 			new PluginLoader(),
 			new Crawler(),
-			new MetadataLoader()
+			new MetadataLoader(),
+			new ReScan()
 		};
 	}
 }

Kyoo/Tasks/Crawler.cs

@@ -50,10 +50,9 @@ namespace Kyoo.Controllers
 			try
 			{
 				IEnumerable<Episode> episodes = _libraryManager.GetAllEpisodes();
-				IEnumerable<Library> libraries = _libraryManager.GetLibraries();
+				IEnumerable<Library> libraries = argument == null 
-
+					? _libraryManager.GetLibraries()
-				if (argument != null)
+					: new [] {_libraryManager.GetLibrary(argument)};
-					libraries = libraries.Where(x => x.Slug == argument);
 
 				foreach (Episode episode in episodes)
 				{

Kyoo/Tasks/ReScan.cs

@@ -6,7 +6,6 @@ using System.Threading.Tasks;
 using Kyoo.Controllers;
 using Kyoo.Models;
 using Microsoft.EntityFrameworkCore;
-using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 
 namespace Kyoo.Tasks
@@ -26,7 +25,7 @@ namespace Kyoo.Tasks
 		private IProviderManager _providerManager;
 		private DatabaseContext _database;
 
-		public Task Run(IServiceProvider serviceProvider, CancellationToken cancellationToken, string arguments = null)
+		public async Task Run(IServiceProvider serviceProvider, CancellationToken cancellationToken, string arguments = null)
 		{
 			using IServiceScope serviceScope = serviceProvider.CreateScope();
 			_libraryManager = serviceScope.ServiceProvider.GetService<ILibraryManager>();
@@ -35,20 +34,24 @@ namespace Kyoo.Tasks
 			_database = serviceScope.ServiceProvider.GetService<DatabaseContext>();
 		
 			if (arguments == null || !arguments.Contains('/'))
-				return Task.CompletedTask;
+				return;
 
 			string slug = arguments.Substring(arguments.IndexOf('/') + 1);
-			return arguments.Substring(0, arguments.IndexOf('/')) switch
+			switch (arguments.Substring(0, arguments.IndexOf('/')))
 			{
-				"show" => ReScanShow(slug),
+				case "show":
-				"season" => ReScanSeason(slug),
+					await ReScanShow(slug);
-				_ => Task.CompletedTask
+					break;
-			};
+				//case "season":
+					// await ReScanSeason(slug):
+				default:
+					break;
+			}
 		}
 
 		private async Task ReScanShow(string slug)
 		{
-			Show old = _database.Shows.AsNoTracking().FirstOrDefault(x => x.Slug == slug);
+			Show old = _database.Shows.FirstOrDefault(x => x.Slug == slug);
 			if (old == null)
 				return;
 			Library library = _libraryManager.GetLibraryForShow(slug);
@@ -58,7 +61,11 @@ namespace Kyoo.Tasks
 			edited.Path = old.Path;
 			_libraryManager.EditShow(edited);
 			await _thumbnailsManager.Validate(edited, true);
-			await Task.WhenAll(edited.Seasons.Select(x => ReScanSeason(edited, x)));
+			if (old.Seasons != null)
+				await Task.WhenAll(old.Seasons.Select(x => ReScanSeason(old, x)));
+			IEnumerable<Episode> orphans = old.Episodes.Where(x => x.Season == null).ToList();
+			if (orphans.Any())
+				await Task.WhenAll(orphans.Select(x => ReScanEpisode(old, x)));
 		}
 
 		private async Task ReScanSeason(Show show, Season old)
@@ -68,13 +75,14 @@ namespace Kyoo.Tasks
 			edited.ID = old.ID;
 			_libraryManager.EditSeason(edited);
 			await _thumbnailsManager.Validate(edited, true);
-			await Task.WhenAll(edited.Episodes.Select(x => ReScanEpisode(show, x)));
+			if (old.Episodes != null)
+				await Task.WhenAll(old.Episodes.Select(x => ReScanEpisode(show, x)));
 		}
 
-		private async Task ReScanSeason(string slug)
+		// private async Task ReScanSeason(string slug)
-		{
+		// {
-			
+		// 	
-		}
+		// }
 
 		private async Task ReScanEpisode(Show show, Episode old)
 		{

Kyoo/Views/API/LibrariesAPI.cs

@@ -13,10 +13,12 @@ namespace Kyoo.Api
 	public class LibrariesAPI : ControllerBase
 	{
 		private readonly ILibraryManager _libraryManager;
+		private readonly ITaskManager _taskManager;
 
-		public LibrariesAPI(ILibraryManager libraryManager)
+		public LibrariesAPI(ILibraryManager libraryManager, ITaskManager taskManager)
 		{
 			_libraryManager = libraryManager;
+			_taskManager = taskManager;
 		}
 
 		[HttpGet]
@@ -41,6 +43,7 @@ namespace Kyoo.Api
 			if (_libraryManager.GetLibrary(library.Slug) != null)
 				return BadRequest(new {error = "Duplicated library slug"});
 			_libraryManager.RegisterLibrary(library);
+			_taskManager.StartTask("scan", library.Slug);
 			return Ok();
 		}
 

Kyoo/Views/API/ShowsAPI.cs

@@ -76,12 +76,12 @@ namespace Kyoo.Api
 		{
 			if (!ModelState.IsValid)
 				return BadRequest(externalIDs);
-			Show show = _database.Shows.FirstOrDefault(x => x.Slug == slug);
+			Show show = _database.Shows.Include(x => x.ExternalIDs).FirstOrDefault(x => x.Slug == slug);
 			if (show == null)
 				return NotFound();
-			show.ExternalIDs = externalIDs;
+			show.ExternalIDs = _libraryManager.ValidateExternalIDs(externalIDs);
-			_libraryManager.EditShow(show);
+			_database.SaveChanges();
-			_taskManager.StartTask("re-scan-show", $"show/{slug}");
+			_taskManager.StartTask("re-scan", $"show/{slug}");
 			return Ok();
 		}
 

Kyoo/Views/WebClient

@@ -1 +1 @@
-Subproject commit 4135c957573c13b4655fa858746ac0e7de97b3ea
+Subproject commit 5e088d54e20451e8c070f9e2f3797325a08ceb63