From 5e4bd744c07d44d75c8e9eb7b6dc03b7ff4f147c Mon Sep 17 00:00:00 2001
From: Niels van Velzen <nielsvanvelzen@users.noreply.github.com>
Date: Mon, 21 Apr 2025 03:40:23 +0200
Subject: Return SyncPlay group info after creation, add GET group endpoint
 (#13935)

---
 .../SyncPlay/SyncPlayManager.cs                    | 28 +++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

(limited to 'Emby.Server.Implementations')

diff --git a/Emby.Server.Implementations/SyncPlay/SyncPlayManager.cs b/Emby.Server.Implementations/SyncPlay/SyncPlayManager.cs
index 92b80e102..b45d75455 100644
--- a/Emby.Server.Implementations/SyncPlay/SyncPlayManager.cs
+++ b/Emby.Server.Implementations/SyncPlay/SyncPlayManager.cs
@@ -100,7 +100,7 @@ namespace Emby.Server.Implementations.SyncPlay
         }
 
         /// <inheritdoc />
-        public void NewGroup(SessionInfo session, NewGroupRequest request, CancellationToken cancellationToken)
+        public GroupInfoDto NewGroup(SessionInfo session, NewGroupRequest request, CancellationToken cancellationToken)
         {
             if (session is null)
             {
@@ -132,6 +132,7 @@ namespace Emby.Server.Implementations.SyncPlay
 
                 UpdateSessionsCounter(session.UserId, 1);
                 group.CreateGroup(session, request, cancellationToken);
+                return group.GetInfo();
             }
         }
 
@@ -288,6 +289,31 @@ namespace Emby.Server.Implementations.SyncPlay
             return list;
         }
 
+        /// <inheritdoc />
+        public GroupInfoDto GetGroup(SessionInfo session, Guid groupId)
+        {
+            ArgumentNullException.ThrowIfNull(session);
+
+            var user = _userManager.GetUserById(session.UserId);
+
+            lock (_groupsLock)
+            {
+                foreach (var (_, group) in _groups)
+                {
+                    // Locking required as group is not thread-safe.
+                    lock (group)
+                    {
+                        if (group.GroupId.Equals(groupId) && group.HasAccessToPlayQueue(user))
+                        {
+                            return group.GetInfo();
+                        }
+                    }
+                }
+            }
+
+            return null;
+        }
+
         /// <inheritdoc />
         public void HandleRequest(SessionInfo session, IGroupPlaybackRequest request, CancellationToken cancellationToken)
         {
-- 
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