Refactoring, database structure changed

WatchIt.DTO/Models/Controllers/Roles/Role/RoleOrderKeys.cs

@@ -0,0 +1,25 @@
+using System.Linq.Expressions;
+using WatchIt.Database.Model.Roles;
+
+namespace WatchIt.DTO.Models.Controllers.Roles.Role;
+
+public class RoleOrderKeys
+{
+    public static Dictionary<string, Expression<Func<T, object?>>> Base<T>() where T : Database.Model.Roles.Role => new Dictionary<string, Expression<Func<T, object?>>>
+    {
+        { "person", item => item.PersonId },
+        { "medium", item => item.MediumId },
+        { "medium.release_date", item => item.Medium.ReleaseDate }
+    };
+    
+    public static readonly Dictionary<string, Expression<Func<RoleActor, object?>>> RoleActor = new Dictionary<string, Expression<Func<RoleActor, object?>>>
+    {
+        { "type_id", x => x.ActorTypeId },
+        { "name", x => x.Name },
+    };
+    
+    public static readonly Dictionary<string, Expression<Func<RoleCreator, object?>>> RoleCreator = new Dictionary<string, Expression<Func<RoleCreator, object?>>>
+    {
+        { "type_id", x => x.CreatorTypeId },
+    };
+}