From 8afce3665f53a1f1120c3a4cf04f2e4f8672527c Mon Sep 17 00:00:00 2001
From: Lothsahn <Lothsahn@gmail.com>
Date: Sun, 13 Aug 2023 23:20:47 -0400
Subject: [PATCH] Add support for 1:many KeyValueTags

---
 Facepunch.Steamworks/Structs/UgcItem.cs       |  2 +-
 Facepunch.Steamworks/Structs/UgcResultPage.cs | 14 +++++++++++---
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/Facepunch.Steamworks/Structs/UgcItem.cs b/Facepunch.Steamworks/Structs/UgcItem.cs
index fb63898..66a1f6e 100644
--- a/Facepunch.Steamworks/Structs/UgcItem.cs
+++ b/Facepunch.Steamworks/Structs/UgcItem.cs
@@ -42,7 +42,7 @@ public Item( PublishedFileId id ) : this()
 		/// <summary>
 		/// A dictionary of key value tags for this item, only available from queries WithKeyValueTags(true)
 		/// </summary>
-		public Dictionary<string,string> KeyValueTags { get; internal set; }
+		public Dictionary<string,List<string>> KeyValueTags { get; internal set; }
 
 		/// <summary>
 		/// App Id of the app that created this item
diff --git a/Facepunch.Steamworks/Structs/UgcResultPage.cs b/Facepunch.Steamworks/Structs/UgcResultPage.cs
index 03399b5..c3a7636 100644
--- a/Facepunch.Steamworks/Structs/UgcResultPage.cs
+++ b/Facepunch.Steamworks/Structs/UgcResultPage.cs
@@ -57,12 +57,20 @@ public IEnumerable<Item> Entries
 						{
 							var keyValueTagsCount = SteamUGC.Internal.GetQueryUGCNumKeyValueTags( Handle, i );
 
-							item.KeyValueTags = new Dictionary<string, string>( (int)keyValueTagsCount );
+							item.KeyValueTags = new Dictionary<string, List<string>>( (int)keyValueTagsCount );
 							for ( uint j = 0; j < keyValueTagsCount; j++ )
 							{
 								string key, value;
 								if ( SteamUGC.Internal.GetQueryUGCKeyValueTag( Handle, i, j, out key, out value ) )
-									item.KeyValueTags[key] = value;
+								{
+									if ( !item.KeyValueTags.TryGetValue( key, out List<string> list ) )
+									{
+										list = new List<string>();
+										item.KeyValueTags[key] = list;
+									}
+
+									list.Add(value);
+								}
 							}
 						}
 
@@ -131,4 +139,4 @@ public void Dispose()
 			}
 		}
 	}
-}
\ No newline at end of file
+}