Fix Tmdb person language

MediaBrowser.Providers/Plugins/Tmdb/People/TmdbPersonImageProvider.cs

@@ -1,6 +1,5 @@
 #pragma warning disable CS1591
 
-using System;
 using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
@@ -48,6 +47,7 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.People
 
         public async Task<IEnumerable<RemoteImageInfo>> GetImages(BaseItem item, CancellationToken cancellationToken)
         {
+            var language = item.GetPreferredMetadataLanguage();
             var person = (Person)item;
 
             if (!person.TryGetProviderId(MetadataProvider.Tmdb, out var personTmdbId))
@@ -55,14 +55,13 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.People
                 return Enumerable.Empty<RemoteImageInfo>();
             }
 
-            var personResult = await _tmdbClientManager.GetPersonAsync(int.Parse(personTmdbId, CultureInfo.InvariantCulture), cancellationToken).ConfigureAwait(false);
+            var personResult = await _tmdbClientManager.GetPersonAsync(int.Parse(personTmdbId, CultureInfo.InvariantCulture), language, cancellationToken).ConfigureAwait(false);
             if (personResult?.Images?.Profiles == null)
             {
                 return Enumerable.Empty<RemoteImageInfo>();
             }
 
             var remoteImages = new RemoteImageInfo[personResult.Images.Profiles.Count];
-            var language = item.GetPreferredMetadataLanguage();
 
             for (var i = 0; i < personResult.Images.Profiles.Count; i++)
             {

MediaBrowser.Providers/Plugins/Tmdb/People/TmdbPersonProvider.cs

@@ -3,7 +3,6 @@
 using System;
 using System.Collections.Generic;
 using System.Globalization;
-using System.Linq;
 using System.Net.Http;
 using System.Threading;
 using System.Threading.Tasks;
@@ -32,7 +31,7 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.People
         {
             if (searchInfo.TryGetProviderId(MetadataProvider.Tmdb, out var personTmdbId))
             {
-                var personResult = await _tmdbClientManager.GetPersonAsync(int.Parse(personTmdbId, CultureInfo.InvariantCulture), cancellationToken).ConfigureAwait(false);
+                var personResult = await _tmdbClientManager.GetPersonAsync(int.Parse(personTmdbId, CultureInfo.InvariantCulture), searchInfo.MetadataLanguage, cancellationToken).ConfigureAwait(false);
 
                 if (personResult != null)
                 {
@@ -96,7 +95,7 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.People
 
             if (personTmdbId > 0)
             {
-                var person = await _tmdbClientManager.GetPersonAsync(personTmdbId, cancellationToken).ConfigureAwait(false);
+                var person = await _tmdbClientManager.GetPersonAsync(personTmdbId, id.MetadataLanguage, cancellationToken).ConfigureAwait(false);
 
                 result.HasMetadata = true;
 

MediaBrowser.Providers/Plugins/Tmdb/TmdbClientManager.cs

@@ -276,9 +276,10 @@ namespace MediaBrowser.Providers.Plugins.Tmdb
         /// Gets a person eg. cast or crew member from the TMDb API based on its TMDb id.
         /// </summary>
         /// <param name="personTmdbId">The person's TMDb id.</param>
+        /// <param name="language">The episode's language.</param>
         /// <param name="cancellationToken">The cancellation token.</param>
         /// <returns>The TMDb person information or null if not found.</returns>
-        public async Task<Person> GetPersonAsync(int personTmdbId, CancellationToken cancellationToken)
+        public async Task<Person> GetPersonAsync(int personTmdbId, string language, CancellationToken cancellationToken)
         {
             var key = $"person-{personTmdbId.ToString(CultureInfo.InvariantCulture)}";
             if (_memoryCache.TryGetValue(key, out Person person))
@@ -290,6 +291,7 @@ namespace MediaBrowser.Providers.Plugins.Tmdb
 
             person = await _tmDbClient.GetPersonAsync(
                 personTmdbId,
+                TmdbUtils.NormalizeLanguage(language),
                 PersonMethods.TvCredits | PersonMethods.MovieCredits | PersonMethods.Images | PersonMethods.ExternalIds,
                 cancellationToken).ConfigureAwait(false);
 

MediaBrowser.Providers/Plugins/Tmdb/TmdbUtils.cs

@@ -148,6 +148,12 @@ namespace MediaBrowser.Providers.Plugins.Tmdb
 
             if (parts.Length == 2)
             {
+                // TMDB doesn't support Switzerland (de-CH, it-CH or fr-CH) so use the language (de, it or fr) without country code
+                if (string.Equals(parts[1], "ch", StringComparison.Ordinal))
+                {
+                    return parts[0];
+                }
+
                 language = parts[0] + "-" + parts[1].ToUpperInvariant();
             }