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

src/Artemis.Core/Artemis.Core.csproj

@@ -11,6 +11,7 @@
         <GenerateDocumentationFile>true</GenerateDocumentationFile>
         <PackageId>ArtemisRGB.Core</PackageId>
         <PluginApiVersion>1</PluginApiVersion>
+        <Nullable>enable</Nullable>
     </PropertyGroup>
 
     <ItemGroup>

src/Artemis.Core/Models/Profile/Layer.cs

@@ -16,12 +16,13 @@ namespace Artemis.Core;
 /// </summary>
 public sealed class Layer : RenderProfileElement
 {
-    private readonly List<Layer> _renderCopies;
+    private readonly List<Layer> _renderCopies = new();
-    private LayerGeneralProperties _general;
+    private LayerGeneralProperties _general = new();
+    private LayerTransformProperties _transform = new();
     private BaseLayerBrush? _layerBrush;
     private LayerShape? _layerShape;
-    private List<ArtemisLed> _leds;
+    private List<ArtemisLed> _leds = new();
-    private LayerTransformProperties _transform;
+    private List<LedEntity> _missingLeds = new();
 
     /// <summary>
     ///     Creates a new instance of the <see cref="Layer" /> class and adds itself to the child collection of the provided
@@ -37,16 +38,9 @@ public sealed class Layer : RenderProfileElement
         Profile = Parent.Profile;
         Name = name;
         Suspended = false;
-
-        // TODO: move to top
-        _renderCopies = new List<Layer>();
-        _general = new LayerGeneralProperties();
-        _transform = new LayerTransformProperties();
-
-        _leds = new List<ArtemisLed>();
         Leds = new ReadOnlyCollection<ArtemisLed>(_leds);
-
         Adapter = new LayerAdapter(this);
+        
         Initialize();
     }
 
@@ -63,16 +57,9 @@ public sealed class Layer : RenderProfileElement
 
         Profile = profile;
         Parent = parent;
-
-        // TODO: move to top
-        _renderCopies = new List<Layer>();
-        _general = new LayerGeneralProperties();
-        _transform = new LayerTransformProperties();
-
-        _leds = new List<ArtemisLed>();
         Leds = new ReadOnlyCollection<ArtemisLed>(_leds);
-
         Adapter = new LayerAdapter(this);
+        
         Load();
         Initialize();
     }
@@ -327,6 +314,7 @@ public sealed class Layer : RenderProfileElement
 
         // LEDs
         LayerEntity.Leds.Clear();
+        SaveMissingLeds();
         foreach (ArtemisLed artemisLed in Leds)
         {
             LedEntity ledEntity = new()
@@ -786,6 +774,8 @@ public sealed class Layer : RenderProfileElement
                                                                   a.RgbLed.Id.ToString() == ledEntity.LedName);
             if (match != null)
                 leds.Add(match);
+            else
+                _missingLeds.Add(ledEntity);
         }
 
         _leds = leds;
@@ -793,6 +783,11 @@ public sealed class Layer : RenderProfileElement
         CalculateRenderProperties();
     }
 
+    private void SaveMissingLeds()
+    {
+        LayerEntity.Leds.AddRange(_missingLeds.Except(LayerEntity.Leds, LedEntity.LedEntityComparer));
+    }
+
     #endregion
 
     #region Brush management

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; }