Fixed: Backup API tweaks

Co-Authored-By: Mark McDowall <markus101@users.noreply.github.com>

src/Lidarr.Api.V1/System/Backup/BackupModule.cs

@@ -117,7 +117,8 @@ namespace Lidarr.Api.V1.System.Backup
 
         private string GetBackupPath(NzbDrone.Core.Backup.Backup backup)
         {
-            return Path.Combine(_backupService.GetBackupFolder(), backup.Type.ToString(), backup.Name);
+            return Path.Combine(_backupService.GetBackupFolder(backup.Type), backup.Name);
+
         }
 
         private int GetBackupId(NzbDrone.Core.Backup.Backup backup)
@@ -127,7 +128,7 @@ namespace Lidarr.Api.V1.System.Backup
 
         private NzbDrone.Core.Backup.Backup GetBackup(int id)
         {
-            return _backupService.GetBackups().SingleOrDefault(b => id == GetBackupId(b));
+            return _backupService.GetBackups().SingleOrDefault(b => GetBackupId(b) == id);
         }
     }
 }

src/NzbDrone.Core/Backup/BackupService.cs

@@ -23,6 +23,7 @@ namespace NzbDrone.Core.Backup
         List<Backup> GetBackups();
         void Restore(string backupFileName);
         string GetBackupFolder();
+        string GetBackupFolder(BackupType backupType);
     }
 
     public class BackupService : IBackupService, IExecute<BackupCommand>
@@ -165,7 +166,7 @@ namespace NzbDrone.Core.Backup
             return Path.Combine(_appFolderInfo.GetAppDataPath(), backupFolder);
         }
 
-        private string GetBackupFolder(BackupType backupType)
+        public string GetBackupFolder(BackupType backupType)
         {
             return Path.Combine(GetBackupFolder(), backupType.ToString().ToLower());
         }