From 5c8cbd4087261f13d003d7d4eab082cbf335b4d4 Mon Sep 17 00:00:00 2001
From: gion <oancaionutandrei@gmail.com>
Date: Sat, 9 May 2020 14:34:07 +0200
Subject: Fix code issues

---
 .../SyncPlay/SyncPlayController.cs                 |  4 ++--
 .../SyncPlay/SyncPlayManager.cs                    | 28 +++++++++++++++-------
 2 files changed, 22 insertions(+), 10 deletions(-)

(limited to 'Emby.Server.Implementations/SyncPlay')

diff --git a/Emby.Server.Implementations/SyncPlay/SyncPlayController.cs b/Emby.Server.Implementations/SyncPlay/SyncPlayController.cs
index 9c9758de1..c7bd242a7 100644
--- a/Emby.Server.Implementations/SyncPlay/SyncPlayController.cs
+++ b/Emby.Server.Implementations/SyncPlay/SyncPlayController.cs
@@ -144,7 +144,7 @@ namespace Emby.Server.Implementations.SyncPlay
                         session => session.Session
                     ).ToArray();
                 default:
-                    return new SessionInfo[] { };
+                    return Array.Empty<SessionInfo>();
             }
         }
 
@@ -541,7 +541,7 @@ namespace Emby.Server.Implementations.SyncPlay
                 PlayingItemName = _group.PlayingItem.Name,
                 PlayingItemId = _group.PlayingItem.Id.ToString(),
                 PositionTicks = _group.PositionTicks,
-                Participants = _group.Participants.Values.Select(session => session.Session.UserName).Distinct().ToArray()
+                Participants = _group.Participants.Values.Select(session => session.Session.UserName).Distinct().ToList().AsReadOnly()
             };
         }
     }
diff --git a/Emby.Server.Implementations/SyncPlay/SyncPlayManager.cs b/Emby.Server.Implementations/SyncPlay/SyncPlayManager.cs
index d3197d97b..93cec1304 100644
--- a/Emby.Server.Implementations/SyncPlay/SyncPlayManager.cs
+++ b/Emby.Server.Implementations/SyncPlay/SyncPlayManager.cs
@@ -47,8 +47,8 @@ namespace Emby.Server.Implementations.SyncPlay
         /// <summary>
         /// The groups.
         /// </summary>
-        private readonly Dictionary<string, ISyncPlayController> _groups =
-            new Dictionary<string, ISyncPlayController>(StringComparer.OrdinalIgnoreCase);
+        private readonly Dictionary<Guid, ISyncPlayController> _groups =
+            new Dictionary<Guid, ISyncPlayController>();
 
         /// <summary>
         /// Lock used for accesing any group.
@@ -113,14 +113,22 @@ namespace Emby.Server.Implementations.SyncPlay
         private void OnSessionManagerSessionEnded(object sender, SessionEventArgs e)
         {
             var session = e.SessionInfo;
-            if (!IsSessionInGroup(session)) return;
+            if (!IsSessionInGroup(session))
+            {
+                return;
+            }
+
             LeaveGroup(session, CancellationToken.None);
         }
 
         private void OnSessionManagerPlaybackStopped(object sender, PlaybackStopEventArgs e)
         {
             var session = e.Session;
-            if (!IsSessionInGroup(session)) return;
+            if (!IsSessionInGroup(session))
+            {
+                return;
+            }
+
             LeaveGroup(session, CancellationToken.None);
         }
 
@@ -193,14 +201,14 @@ namespace Emby.Server.Implementations.SyncPlay
                 }
 
                 var group = new SyncPlayController(_sessionManager, this);
-                _groups[group.GetGroupId().ToString()] = group;
+                _groups[group.GetGroupId()] = group;
 
                 group.InitGroup(session, cancellationToken);
             }
         }
 
         /// <inheritdoc />
-        public void JoinGroup(SessionInfo session, string groupId, JoinGroupRequest request, CancellationToken cancellationToken)
+        public void JoinGroup(SessionInfo session, Guid groupId, JoinGroupRequest request, CancellationToken cancellationToken)
         {
             var user = _userManager.GetUserById(session.UserId);
 
@@ -248,7 +256,11 @@ namespace Emby.Server.Implementations.SyncPlay
 
                 if (IsSessionInGroup(session))
                 {
-                    if (GetSessionGroup(session).Equals(groupId)) return;
+                    if (GetSessionGroup(session).Equals(groupId))
+                    {
+                        return;
+                    }
+
                     LeaveGroup(session, cancellationToken);
                 }
 
@@ -282,7 +294,7 @@ namespace Emby.Server.Implementations.SyncPlay
                 if (group.IsGroupEmpty())
                 {
                     _logger.LogInformation("LeaveGroup: removing empty group {0}.", group.GetGroupId());
-                    _groups.Remove(group.GetGroupId().ToString(), out _);
+                    _groups.Remove(group.GetGroupId(), out _);
                 }
             }
         }
-- 
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