Simplify LocalImageFile comparisons with record

StabilityMatrix.Core/Models/Database/LocalImageFile.cs

@@ -1,5 +1,4 @@
-using LiteDB;
+using StabilityMatrix.Core.Helper;
-using StabilityMatrix.Core.Helper;
 using StabilityMatrix.Core.Models.FileInterfaces;
 using JsonSerializer = System.Text.Json.JsonSerializer;
 using Size = System.Drawing.Size;
@@ -9,7 +8,7 @@ namespace StabilityMatrix.Core.Models.Database;
 /// <summary>
 /// Represents a locally indexed image file.
 /// </summary>
-public class LocalImageFile
+public record LocalImageFile
 {
     public required string AbsolutePath { get; init; }
 
@@ -120,34 +119,15 @@ public class LocalImageFile
 
     private sealed class LocalImageFileEqualityComparer : IEqualityComparer<LocalImageFile>
     {
-        public bool Equals(LocalImageFile? x, LocalImageFile? y)
+        /// <inheritdoc />
+        public bool Equals(LocalImageFile x, LocalImageFile y)
         {
-            if (ReferenceEquals(x, y))
+            return 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.AbsolutePath == y.AbsolutePath
-                && x.ImageType == y.ImageType
-                && x.CreatedAt.Equals(y.CreatedAt)
-                && x.LastModifiedAt.Equals(y.LastModifiedAt)
-                && Equals(x.GenerationParameters, y.GenerationParameters)
-                && Nullable.Equals(x.ImageSize, y.ImageSize);
         }
 
         public int GetHashCode(LocalImageFile obj)
         {
-            return HashCode.Combine(
+            return obj.GetHashCode();
-                obj.AbsolutePath,
-                obj.ImageType,
-                obj.CreatedAt,
-                obj.LastModifiedAt,
-                obj.GenerationParameters,
-                obj.ImageSize
-            );
         }
     }