Rework catalog importer

Common.cs

@@ -198,6 +198,19 @@ private void ReleaseAndMaybeRemove(Guid key, SemaphoreSlim sem)
     }
 }
 
+public static class StringExtensions
+{
+    public static string FirstCharToUpperInvariant(this string input)
+    {
+        if (string.IsNullOrEmpty(input))
+        {
+            return input;
+        }
+
+        return char.ToUpperInvariant(input[0]) + input[1..];
+    }
+}
+
 public static class EnumMappingExtensions
 {
     public static StremioMediaType ToStremio(this BaseItemKind kind)

Config/ConfigurationHelper.cs

@@ -0,0 +1,17 @@
+namespace Gelato.Config
+{
+    internal static class ConfigurationHelper
+    {
+        public static CatalogConfig? GetCatalogConfig(string id, string type)
+        {
+            return GelatoPlugin.Instance!.Configuration.Catalogs.FirstOrDefault(c =>
+                c.Id == id && c.Type == type
+            );
+        }
+
+        public static PluginConfiguration GetConfig(Guid? userId = null)
+        {
+            return GelatoPlugin.Instance!.GetConfig(userId ?? Guid.Empty);
+        }
+    }
+}

GelatoManager.cs

@@ -102,29 +102,15 @@ private static void SeedFolder(string path)
 
     public Folder? TryGetMovieFolder(Guid userId)
     {
-        return TryGetFolder(
-            GelatoPlugin.Instance!.Configuration.GetEffectiveConfig(userId).MoviePath
-        );
+        return TryGetConfigFolder(GelatoPlugin.Instance!.Configuration.GetEffectiveConfig(userId).MoviePath);
     }
 
     public Folder? TryGetSeriesFolder(Guid userId)
     {
-        return TryGetFolder(
-            GelatoPlugin.Instance!.Configuration.GetEffectiveConfig(userId).SeriesPath
-        );
-    }
-
-    public Folder? TryGetMovieFolder(PluginConfiguration cfg)
-    {
-        return TryGetFolder(cfg.MoviePath);
-    }
-
-    public Folder? TryGetSeriesFolder(PluginConfiguration cfg)
-    {
-        return TryGetFolder(cfg.SeriesPath);
+        return TryGetConfigFolder(GelatoPlugin.Instance!.Configuration.GetEffectiveConfig(userId).SeriesPath);
     }
 
-    private Folder? TryGetFolder(string path)
+    public Folder? TryGetConfigFolder(string path)
     {
         if (string.IsNullOrWhiteSpace(path))
         {

Plugin.cs

@@ -85,8 +85,19 @@ public PluginConfiguration GetConfig(Guid userId)
                     }
                     var stremio = _stremioFactory.Create(cfg);
                     cfg.Stremio = stremio;
-                    cfg.MovieFolder = _manager.TryGetMovieFolder(cfg);
-                    cfg.SeriesFolder = _manager.TryGetSeriesFolder(cfg);
+
+                    cfg.MovieFolder = _manager.TryGetConfigFolder(cfg.MoviePath);
+                    if (cfg.MovieFolder is null)
+                    {
+                        _log.LogError($"Unable to retrieve movie folder for user '{userId}', Gelato will not be able to function properly! Please add the path for defined in Gelato setting to a library, start a library scan and restart Jellyfin.");
+                    }
+
+                    cfg.SeriesFolder = _manager.TryGetConfigFolder(cfg.SeriesPath);
+                    if (cfg.SeriesFolder is null)
+                    {
+                        _log.LogError($"Unable to retrieve series folder for user '{userId}', Gelato will not be able to function properly! Please add the path for defined in Gelato setting to a library, start a library scan and restart Jellyfin.");
+                    }
+
                     return cfg;
                 }
             );