From 42bf34064a0691e7b2b563476287c977d727c768 Mon Sep 17 00:00:00 2001
From: Zoe Roux <zoe.roux@sdg.moe>
Date: Sun, 26 Jan 2020 22:12:38 +0100
Subject: [PATCH] Adding a try catch in the crawler

---
 Kyoo/Controllers/Crawler.cs                  | 12 +++++++++---
 Kyoo/Controllers/Transcoder/TranscoderAPI.cs |  4 ++--
 Kyoo/Program.cs                              |  3 ++-
 3 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/Kyoo/Controllers/Crawler.cs b/Kyoo/Controllers/Crawler.cs
index 38f1ad2a..c42c28e3 100644
--- a/Kyoo/Controllers/Crawler.cs
+++ b/Kyoo/Controllers/Crawler.cs
@@ -36,7 +36,14 @@ namespace Kyoo.Controllers
             if (isRunning)
                 return;
             isRunning = true;
-            StartAsync(cancellation.Token);
+            try
+            {
+                StartAsync(cancellation.Token);
+            }
+            catch (Exception ex)
+            {
+                Console.Error.WriteLine($"Unknown exception thrown durring libraries scan.\nException: {ex.Message}");
+            }
         }
 
         public void Cancel()
@@ -52,7 +59,6 @@ namespace Kyoo.Controllers
             IEnumerable<Episode> episodes = libraryManager.GetAllEpisodes();
             IEnumerable<Library> libraries = libraryManager.GetLibraries();
 
-            Debug.WriteLine("&Crawler started");
             foreach (Episode episode in episodes)
             {
                 if (!File.Exists(episode.Path))
@@ -63,7 +69,7 @@ namespace Kyoo.Controllers
                 await Scan(library, cancellationToken);
 
             isRunning = false;
-            Debug.WriteLine("&Crawler stopped");
+            Console.WriteLine("Scan finished!");
         }
 
         private async Task Scan(Library library, CancellationToken cancellationToken)
diff --git a/Kyoo/Controllers/Transcoder/TranscoderAPI.cs b/Kyoo/Controllers/Transcoder/TranscoderAPI.cs
index b95c0584..85bcaf16 100644
--- a/Kyoo/Controllers/Transcoder/TranscoderAPI.cs
+++ b/Kyoo/Controllers/Transcoder/TranscoderAPI.cs
@@ -56,10 +56,10 @@ namespace Kyoo.Controllers.TranscoderLink
                 }
             }
             else
-                tracks = null;
+                tracks = new Track[0];
 
             free(ptr);
-            Console.WriteLine("&" + tracks?.Length + " tracks got at: " + path);
+            Console.WriteLine(tracks.Length + " tracks got at: " + path);
         }
 
         public static void ExtractSubtitles(string path, string outPath, out Track[] tracks)
diff --git a/Kyoo/Program.cs b/Kyoo/Program.cs
index 925d7334..d905c9cc 100644
--- a/Kyoo/Program.cs
+++ b/Kyoo/Program.cs
@@ -1,9 +1,9 @@
+using System;
 using System.Threading.Tasks;
 using Kyoo.Controllers;
 using Microsoft.AspNetCore;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.Hosting;
 
 namespace Kyoo
 {
@@ -13,6 +13,7 @@ namespace Kyoo
         {
             IWebHost host = CreateWebHostBuilder(args).Build();
 
+            Console.WriteLine($"Running as: {Environment.UserName}");
             using (IServiceScope serviceScope = host.Services.CreateScope())
             {
                 IPluginManager pluginManager = serviceScope.ServiceProvider.GetService<IPluginManager>();