Profiles - Fixed LEDs of devices that are missing being removed from layers (#733)

src/Artemis.Storage/Entities/Profile/LedEntity.cs

@@ -1,7 +1,37 @@
-namespace Artemis.Storage.Entities.Profile;
+using System;
+using System.Collections.Generic;
+
+namespace Artemis.Storage.Entities.Profile;
 
 public class LedEntity
 {
+    #region LedEntityEqualityComparer
+
+    private sealed class LedEntityEqualityComparer : IEqualityComparer<LedEntity>
+    {
+        public bool Equals(LedEntity x, LedEntity y)
+        {
+            if (ReferenceEquals(x, y))
+                return true;
+            if (ReferenceEquals(x, null))
+                return false;
+            if (ReferenceEquals(y, null))
+                return false;
+            if (x.GetType() != y.GetType())
+                return false;
+            return x.LedName == y.LedName && x.DeviceIdentifier == y.DeviceIdentifier && x.PhysicalLayout == y.PhysicalLayout;
+        }
+
+        public int GetHashCode(LedEntity obj)
+        {
+            return HashCode.Combine(obj.LedName, obj.DeviceIdentifier, obj.PhysicalLayout);
+        }
+    }
+
+    public static IEqualityComparer<LedEntity> LedEntityComparer { get; } = new LedEntityEqualityComparer();
+
+    #endregion
+
     public string LedName { get; set; }
     public string DeviceIdentifier { get; set; }