From da542faeb3334de6e214468f140607778fb91654 Mon Sep 17 00:00:00 2001
From: Natalia Portillo <claunia@claunia.com>
Date: Mon, 7 Jul 2025 21:01:48 +0100
Subject: [PATCH] [Worker] Normalize machine name comparison to lowercase when
 importing DAT files.

---
 RomRepoMgr.Core/Workers/DatImporter.cs | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/RomRepoMgr.Core/Workers/DatImporter.cs b/RomRepoMgr.Core/Workers/DatImporter.cs
index 4f38184..be9d59b 100644
--- a/RomRepoMgr.Core/Workers/DatImporter.cs
+++ b/RomRepoMgr.Core/Workers/DatImporter.cs
@@ -650,7 +650,8 @@ public sealed class DatImporter
                                     });
 
                 if(!machines.TryGetValue(rom.GetFieldValue<SabreTools.DatItems.Machine>(DatItem.MachineKey)
-                                           ?.GetStringFieldValue(SabreTools.Models.Metadata.Machine.NameKey),
+                                           ?.GetStringFieldValue(SabreTools.Models.Metadata.Machine.NameKey)
+                                           ?.ToLowerInvariant(),
                                          out Machine machine))
                 {
                     ErrorOccurred?.Invoke(this,
@@ -971,7 +972,8 @@ public sealed class DatImporter
                                     });
 
                 if(!machines.TryGetValue(disk.GetFieldValue<SabreTools.DatItems.Machine>(DatItem.MachineKey)
-                                            ?.GetStringFieldValue(SabreTools.Models.Metadata.Machine.NameKey),
+                                            ?.GetStringFieldValue(SabreTools.Models.Metadata.Machine.NameKey)
+                                            ?.ToLowerInvariant(),
                                          out Machine machine))
                 {
                     ErrorOccurred?.Invoke(this,
@@ -1098,7 +1100,8 @@ public sealed class DatImporter
                                     });
 
                 if(!machines.TryGetValue(media.GetFieldValue<SabreTools.DatItems.Machine>(DatItem.MachineKey)
-                                             ?.GetStringFieldValue(SabreTools.Models.Metadata.Machine.NameKey),
+                                             ?.GetStringFieldValue(SabreTools.Models.Metadata.Machine.NameKey)
+                                             ?.ToLowerInvariant(),
                                          out Machine machine))
                 {
                     ErrorOccurred?.Invoke(this,