From ac81ddd39ade7e9943a3dd25abced88070382d5b Mon Sep 17 00:00:00 2001
From: Kirill Nikiforov <me@allmazz.me>
Date: Sat, 8 Nov 2025 02:54:53 +0400
Subject: add support for more embedded metadata tags

---
 src/Jellyfin.Extensions/DictionaryExtensions.cs | 33 ++++++-------------------
 1 file changed, 7 insertions(+), 26 deletions(-)

(limited to 'src')

diff --git a/src/Jellyfin.Extensions/DictionaryExtensions.cs b/src/Jellyfin.Extensions/DictionaryExtensions.cs
index 5bb828d01..814297093 100644
--- a/src/Jellyfin.Extensions/DictionaryExtensions.cs
+++ b/src/Jellyfin.Extensions/DictionaryExtensions.cs
@@ -7,31 +7,6 @@ namespace Jellyfin.Extensions
     /// </summary>
     public static class DictionaryExtensions
     {
-        /// <summary>
-        /// Gets a string from a string dictionary, checking all keys sequentially,
-        /// stopping at the first key that returns a result that's neither null nor blank.
-        /// </summary>
-        /// <param name="dictionary">The dictionary.</param>
-        /// <param name="key1">The first checked key.</param>
-        /// <returns>System.String.</returns>
-        public static string? GetFirstNotNullNorWhiteSpaceValue(this IReadOnlyDictionary<string, string> dictionary, string key1)
-        {
-            return dictionary.GetFirstNotNullNorWhiteSpaceValue(key1, string.Empty, string.Empty);
-        }
-
-        /// <summary>
-        /// Gets a string from a string dictionary, checking all keys sequentially,
-        /// stopping at the first key that returns a result that's neither null nor blank.
-        /// </summary>
-        /// <param name="dictionary">The dictionary.</param>
-        /// <param name="key1">The first checked key.</param>
-        /// <param name="key2">The second checked key.</param>
-        /// <returns>System.String.</returns>
-        public static string? GetFirstNotNullNorWhiteSpaceValue(this IReadOnlyDictionary<string, string> dictionary, string key1, string key2)
-        {
-            return dictionary.GetFirstNotNullNorWhiteSpaceValue(key1, key2, string.Empty);
-        }
-
         /// <summary>
         /// Gets a string from a string dictionary, checking all keys sequentially,
         /// stopping at the first key that returns a result that's neither null nor blank.
@@ -40,8 +15,9 @@ namespace Jellyfin.Extensions
         /// <param name="key1">The first checked key.</param>
         /// <param name="key2">The second checked key.</param>
         /// <param name="key3">The third checked key.</param>
+        /// <param name="key4">The fourth checked key.</param>
         /// <returns>System.String.</returns>
-        public static string? GetFirstNotNullNorWhiteSpaceValue(this IReadOnlyDictionary<string, string> dictionary, string key1, string key2, string key3)
+        public static string? GetFirstNotNullNorWhiteSpaceValue(this IReadOnlyDictionary<string, string> dictionary, string key1, string? key2 = null, string? key3 = null, string? key4 = null)
         {
             if (dictionary.TryGetValue(key1, out var val) && !string.IsNullOrWhiteSpace(val))
             {
@@ -58,6 +34,11 @@ namespace Jellyfin.Extensions
                 return val;
             }
 
+            if (!string.IsNullOrEmpty(key4) && dictionary.TryGetValue(key4, out val) && !string.IsNullOrWhiteSpace(val))
+            {
+                return val;
+            }
+
             return null;
         }
     }
-- 
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