Storage - Use nullable reference types

Core - Fix build warnings

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

@@ -248,8 +248,8 @@ public sealed class Layer : RenderProfileElement
             typeof(PropertyGroupDescriptionAttribute)
         )!;
 
-        LayerEntity.GeneralPropertyGroup ??= new PropertyGroupEntity {Identifier = generalAttribute.Identifier};
-        LayerEntity.TransformPropertyGroup ??= new PropertyGroupEntity {Identifier = transformAttribute.Identifier};
+        LayerEntity.GeneralPropertyGroup ??= new PropertyGroupEntity {Identifier = generalAttribute.Identifier!};
+        LayerEntity.TransformPropertyGroup ??= new PropertyGroupEntity {Identifier = transformAttribute.Identifier!};
 
         General.Initialize(this, null, generalAttribute, LayerEntity.GeneralPropertyGroup);
         Transform.Initialize(this, null, transformAttribute, LayerEntity.TransformPropertyGroup);

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

@@ -240,7 +240,8 @@ public abstract class LayerPropertyGroup : IDisposable
         foreach (LayerPropertyGroup layerPropertyGroup in LayerPropertyGroups)
         {
             layerPropertyGroup.ApplyToEntity();
-            PropertyGroupEntity.PropertyGroups.Add(layerPropertyGroup.PropertyGroupEntity);
+            if (layerPropertyGroup.PropertyGroupEntity != null)
+                PropertyGroupEntity.PropertyGroups.Add(layerPropertyGroup.PropertyGroupEntity);
         }
     }
 

src/Artemis.Core/Models/Surface/ArtemisDevice.cs

@@ -46,7 +46,7 @@ public class ArtemisDevice : CorePropertyChanged
         InputIdentifiers = new List<ArtemisDeviceInputIdentifier>();
         InputMappings = new Dictionary<ArtemisLed, ArtemisLed>();
         Categories = new HashSet<DeviceCategory>();
-        LayoutSelection = new LayoutSelection {Type = DefaultLayoutProvider.LayoutType};
+        LayoutSelection = new LayoutSelection {Type = DefaultLayoutProvider.LAYOUT_TYPE};
 
         RgbDevice.ColorCorrections.Clear();
         RgbDevice.ColorCorrections.Add(new ScaleColorCorrection(this));
@@ -75,7 +75,7 @@ public class ArtemisDevice : CorePropertyChanged
         InputIdentifiers = new List<ArtemisDeviceInputIdentifier>();
         InputMappings = new Dictionary<ArtemisLed, ArtemisLed>();
         Categories = new HashSet<DeviceCategory>();
-        LayoutSelection = new LayoutSelection {Type = DefaultLayoutProvider.LayoutType};
+        LayoutSelection = new LayoutSelection {Type = DefaultLayoutProvider.LAYOUT_TYPE};
 
         foreach (DeviceInputIdentifierEntity identifierEntity in DeviceEntity.InputIdentifiers)
             InputIdentifiers.Add(new ArtemisDeviceInputIdentifier(identifierEntity.InputProvider, identifierEntity.Identifier));
@@ -155,6 +155,9 @@ public class ArtemisDevice : CorePropertyChanged
     /// </summary>
     public HashSet<DeviceCategory> Categories { get; }
 
+    /// <summary>
+    ///     Gets the layout selection applied to this device
+    /// </summary>
     public LayoutSelection LayoutSelection { get; }
 
     /// <summary>

src/Artemis.Core/Models/Surface/Layout/ArtemisLayout.cs

@@ -57,6 +57,9 @@ public class ArtemisLayout
     /// </summary>
     public LayoutCustomDeviceData LayoutCustomDeviceData { get; private set; } = null!;
 
+    /// <summary>
+    ///     Gets a boolean indicating whether this layout is a default layout or not
+    /// </summary>
     public bool IsDefaultLayout { get; private set; }
 
     /// <summary>

src/Artemis.Core/Plugins/LayerBrushes/LayerBrushDescriptor.cs

@@ -65,7 +65,7 @@ public class LayerBrushDescriptor
         BaseLayerBrush brush = (BaseLayerBrush) Provider.Plugin.Resolve(LayerBrushType);
         brush.Layer = layer;
         brush.Descriptor = this;
-        brush.LayerBrushEntity = entity ?? new LayerBrushEntity {ProviderId = Provider.Id, BrushType = LayerBrushType.FullName};
+        brush.LayerBrushEntity = entity ?? new LayerBrushEntity {ProviderId = Provider.Id, BrushType = LayerBrushType.FullName ?? throw new InvalidOperationException()};
 
         brush.Initialize();
         return brush;

src/Artemis.Core/Plugins/LayerEffects/Internal/BaseLayerEffect.cs

@@ -231,7 +231,7 @@ public abstract class BaseLayerEffect : BreakableModel, IDisposable, IStorageMod
             return;
 
         LayerEffectEntity.ProviderId = Descriptor.Provider.Id;
-        LayerEffectEntity.EffectType = GetType().FullName;
+        LayerEffectEntity.EffectType = GetType().FullName ?? throw new InvalidOperationException();
         BaseProperties?.ApplyToEntity();
         LayerEffectEntity.PropertyGroup = BaseProperties?.PropertyGroupEntity;
     }

src/Artemis.Core/Plugins/Settings/PluginSettings.cs

@@ -41,7 +41,7 @@ public class PluginSettings
             if (_settingEntities.ContainsKey(name))
                 return (PluginSetting<T>) _settingEntities[name];
             // Try to find in database
-            PluginSettingEntity settingEntity = _pluginRepository.GetSettingByNameAndGuid(name, Plugin.Guid);
+            PluginSettingEntity? settingEntity = _pluginRepository.GetSettingByNameAndGuid(name, Plugin.Guid);
             // If not found, create a new one
             if (settingEntity == null)
             {

src/Artemis.Core/Providers/CustomPathLayoutProvider.cs

@@ -1,8 +1,14 @@
 namespace Artemis.Core.Providers;
 
+/// <summary>
+/// Represents a layout provider that loads a layout from a custom path.
+/// </summary>
 public class CustomPathLayoutProvider : ILayoutProvider
 {
-    public static string LayoutType = "CustomPath";
+    /// <summary>
+    /// The layout type of this layout provider.
+    /// </summary>
+    public const string LAYOUT_TYPE = "CustomPath";
 
     /// <inheritdoc />
     public ArtemisLayout? GetDeviceLayout(ArtemisDevice device)
@@ -21,7 +27,7 @@ public class CustomPathLayoutProvider : ILayoutProvider
     /// <inheritdoc />
     public bool IsMatch(ArtemisDevice device)
     {
-        return device.LayoutSelection.Type == LayoutType;
+        return device.LayoutSelection.Type == LAYOUT_TYPE;
     }
 
     /// <summary>
@@ -31,7 +37,7 @@ public class CustomPathLayoutProvider : ILayoutProvider
     /// <param name="path">The path to the custom layout.</param>
     public void ConfigureDevice(ArtemisDevice device, string? path)
     {
-        device.LayoutSelection.Type = LayoutType;
+        device.LayoutSelection.Type = LAYOUT_TYPE;
         device.LayoutSelection.Parameter = path;
     }
 }

src/Artemis.Core/Providers/DefaultLayoutProvider.cs

@@ -1,8 +1,14 @@
 namespace Artemis.Core.Providers;
 
+/// <summary>
+/// Represents a layout provider that loads a layout from the plugin and falls back to a default layout.
+/// </summary>
 public class DefaultLayoutProvider : ILayoutProvider
 {
-    public static string LayoutType = "Default";
+    /// <summary>
+    /// The layout type of this layout provider.
+    /// </summary>
+    public const string LAYOUT_TYPE = "Default";
 
     /// <inheritdoc />
     public ArtemisLayout? GetDeviceLayout(ArtemisDevice device)
@@ -26,7 +32,7 @@ public class DefaultLayoutProvider : ILayoutProvider
     /// <inheritdoc />
     public bool IsMatch(ArtemisDevice device)
     {
-        return device.LayoutSelection.Type == LayoutType;
+        return device.LayoutSelection.Type == LAYOUT_TYPE;
     }
 
     /// <summary>
@@ -35,7 +41,7 @@ public class DefaultLayoutProvider : ILayoutProvider
     /// <param name="device">The device to apply the provider to.</param>
     public void ConfigureDevice(ArtemisDevice device)
     {
-        device.LayoutSelection.Type = LayoutType;
+        device.LayoutSelection.Type = LAYOUT_TYPE;
         device.LayoutSelection.Parameter = null;
     }
 }

src/Artemis.Core/Providers/Interfaces/ILayoutProvider.cs

@@ -12,6 +12,17 @@ public interface ILayoutProvider
     /// <returns>The resulting layout if one was available; otherwise <see langword="null" />.</returns>
     ArtemisLayout? GetDeviceLayout(ArtemisDevice device);
 
+    /// <summary>
+    /// Applies the layout to the provided device.
+    /// </summary>
+    /// <param name="device">The device to apply to.</param>
+    /// <param name="layout">The layout to apply.</param>
     void ApplyLayout(ArtemisDevice device, ArtemisLayout layout);
+
+    /// <summary>
+    /// Determines whether the provided device is configured to use this layout provider.
+    /// </summary>
+    /// <param name="device">The device to check.</param>
+    /// <returns>A value indicating whether the provided device is configured to use this layout provider.</returns>
     bool IsMatch(ArtemisDevice device);
 }

src/Artemis.Core/Providers/NoneLayoutProvider.cs

@@ -1,8 +1,14 @@
 namespace Artemis.Core.Providers;
 
+/// <summary>
+/// Represents a layout provider that does not load a layout.
+/// </summary>
 public class NoneLayoutProvider : ILayoutProvider
 {
-    public static string LayoutType = "None";
+    /// <summary>
+    /// The layout type of this layout provider.
+    /// </summary>
+    public const string LAYOUT_TYPE = "None";
 
     /// <inheritdoc />
     public ArtemisLayout? GetDeviceLayout(ArtemisDevice device)
@@ -19,7 +25,7 @@ public class NoneLayoutProvider : ILayoutProvider
     /// <inheritdoc />
     public bool IsMatch(ArtemisDevice device)
     {
-        return device.LayoutSelection.Type == LayoutType;
+        return device.LayoutSelection.Type == LAYOUT_TYPE;
     }
 
     /// <summary>
@@ -28,7 +34,7 @@ public class NoneLayoutProvider : ILayoutProvider
     /// <param name="device">The device to apply the provider to.</param>
     public void ConfigureDevice(ArtemisDevice device)
     {
-        device.LayoutSelection.Type = LayoutType;
+        device.LayoutSelection.Type = LAYOUT_TYPE;
         device.LayoutSelection.Parameter = null;
     }
 }

src/Artemis.Core/Services/ProcessMonitoring/ProcessMonitor.cs

@@ -7,6 +7,9 @@ using System.Threading;
 
 namespace Artemis.Core.Services;
 
+/// <summary>
+/// Represents a monitor that efficiently keeps track of running processes.
+/// </summary>
 public static partial class ProcessMonitor
 {
     #region Properties & Fields
@@ -15,8 +18,11 @@ public static partial class ProcessMonitor
 
     private static Timer? _timer;
 
-    private static Dictionary<int, ProcessInfo> _processes = new();
+    private static readonly Dictionary<int, ProcessInfo> _processes = new();
 
+    /// <summary>
+    /// Gets an immutable array of the current processes.
+    /// </summary>
     public static ImmutableArray<ProcessInfo> Processes
     {
         get
@@ -25,9 +31,17 @@ public static partial class ProcessMonitor
                 return _processes.Values.ToImmutableArray();
         }
     }
+
+    /// <summary>
+    /// Gets the date time at which the last update took place.
+    /// </summary>
     public static DateTime LastUpdate { get; private set; }
 
     private static TimeSpan _updateInterval = TimeSpan.FromSeconds(1);
+
+    /// <summary>
+    /// Gets or sets the interval at which to update the list of processes.
+    /// </summary>
     public static TimeSpan UpdateInterval
     {
         get => _updateInterval;
@@ -40,6 +54,9 @@ public static partial class ProcessMonitor
         }
     }
 
+    /// <summary>
+    /// Gets a value indicating whether the monitoring has started.
+    /// </summary>
     public static bool IsStarted
     {
         get
@@ -53,7 +70,14 @@ public static partial class ProcessMonitor
 
     #region Events
 
+    /// <summary>
+    /// Occurs when a new process is started.
+    /// </summary>
     public static event EventHandler<ProcessEventArgs>? ProcessStarted;
+
+    /// <summary>
+    /// Occurs when a process is stopped.
+    /// </summary>
     public static event EventHandler<ProcessEventArgs>? ProcessStopped;
 
     #endregion
@@ -69,6 +93,9 @@ public static partial class ProcessMonitor
 
     #region Methods
 
+    /// <summary>
+    /// Starts monitoring processes.
+    /// </summary>
     public static void Start()
     {
         lock (LOCK)
@@ -87,6 +114,9 @@ public static partial class ProcessMonitor
         }
     }
 
+    /// <summary>
+    /// Stops monitoring processes.
+    /// </summary>
     public static void Stop()
     {
         lock (LOCK)
@@ -100,7 +130,7 @@ public static partial class ProcessMonitor
                 FreeBuffer();
         }
     }
-    
+
     /// <summary>
     ///     Returns whether the specified process is running
     /// </summary>
@@ -111,7 +141,7 @@ public static partial class ProcessMonitor
     {
         if (!IsStarted || (processName == null && processLocation == null))
             return false;
-        
+
         lock (LOCK)
         {
             return _processes.Values.Any(x => IsProcessRunning(x, processName, processLocation));
@@ -130,19 +160,19 @@ public static partial class ProcessMonitor
                 OnProcessStopped(info);
             }
     }
-        
+
     private static bool IsProcessRunning(ProcessInfo info, string? processName, string? processLocation)
     {
         if (processName != null && processLocation != null)
             return string.Equals(info.ProcessName, processName, StringComparison.InvariantCultureIgnoreCase) &&
                    string.Equals(Path.GetDirectoryName(info.Executable), processLocation, StringComparison.InvariantCultureIgnoreCase);
-        
+
         if (processName != null)
             return string.Equals(info.ProcessName, processName, StringComparison.InvariantCultureIgnoreCase);
-        
+
         if (processLocation != null)
             return string.Equals(Path.GetDirectoryName(info.Executable), processLocation, StringComparison.InvariantCultureIgnoreCase);
-        
+
         return false;
     }
 
@@ -152,7 +182,10 @@ public static partial class ProcessMonitor
         {
             ProcessStarted?.Invoke(null, new ProcessEventArgs(processInfo));
         }
-        catch { /* Subscribers are idiots! */ }
+        catch
+        {
+            /* Subscribers are idiots! */
+        }
     }
 
     private static void OnProcessStopped(ProcessInfo processInfo)
@@ -161,7 +194,10 @@ public static partial class ProcessMonitor
         {
             ProcessStopped?.Invoke(null, new ProcessEventArgs(processInfo));
         }
-        catch { /* Subscribers are idiots! */ }
+        catch
+        {
+            /* Subscribers are idiots! */
+        }
     }
 
     #endregion

src/Artemis.Core/Services/Registration/LayerBrushService.cs

@@ -42,6 +42,7 @@ internal class LayerBrushService : ILayerBrushService
             BrushType = "SolidBrush"
         });
 
+        defaultReference.Value ??= new LayerBrushReference();
         defaultReference.Value.LayerBrushProviderId ??= "Artemis.Plugins.LayerBrushes.Color.ColorBrushProvider-92a9d6ba";
         defaultReference.Value.BrushType ??= "SolidBrush";
         return LayerBrushStore.Get(defaultReference.Value.LayerBrushProviderId, defaultReference.Value.BrushType)?.LayerBrushDescriptor;

src/Artemis.Core/Services/Storage/ProfileService.cs

@@ -221,7 +221,7 @@ internal class ProfileService : IProfileService
             return profileConfiguration.Profile;
         }
 
-        ProfileEntity profileEntity;
+        ProfileEntity? profileEntity;
         try
         {
             profileEntity = _profileRepository.Get(profileConfiguration.Entity.ProfileId);
@@ -280,7 +280,7 @@ internal class ProfileService : IProfileService
     {
         DeactivateProfile(profileConfiguration);
 
-        ProfileEntity profileEntity = _profileRepository.Get(profileConfiguration.Entity.ProfileId);
+        ProfileEntity? profileEntity = _profileRepository.Get(profileConfiguration.Entity.ProfileId);
         if (profileEntity == null)
             return;
 
@@ -353,7 +353,7 @@ internal class ProfileService : IProfileService
 
         DeactivateProfile(profileConfiguration);
         SaveProfileCategory(profileConfiguration.Category);
-        ProfileEntity profileEntity = _profileRepository.Get(profileConfiguration.Entity.ProfileId);
+        ProfileEntity? profileEntity = _profileRepository.Get(profileConfiguration.Entity.ProfileId);
         if (profileEntity != null)
             _profileRepository.Remove(profileEntity);
 

src/Artemis.Core/Services/WebServer/Interfaces/IWebServerService.cs

@@ -100,7 +100,7 @@ public interface IWebServerService : IArtemisService
     /// <summary>
     ///     Removes an existing Web API controller and restarts the web server
     /// </summary>
-    /// <typeparam name="T">The type of Web API controller to remove</typeparam>
+    /// <param name="registration">The registration of the controller to remove.</param>
     void RemoveController(WebApiControllerRegistration registration);
 
     /// <summary>