Cleanup folder structure again

src/Imprink.Application/Commands/Users/SyncUserHandler.cs

@@ -0,0 +1,34 @@
+using AutoMapper;
+using Imprink.Application.Dtos;
+using Imprink.Domain.Models;
+using MediatR;
+
+namespace Imprink.Application.Commands.Users;
+
+public record SyncUserCommand(Auth0User User) : IRequest<UserDto?>;
+
+public class SyncUserHandler(IUnitOfWork uw, IMapper mapper): IRequestHandler<SyncUserCommand, UserDto?>
+{
+    public async Task<UserDto?> Handle(SyncUserCommand request, CancellationToken cancellationToken)
+    {
+        await uw.BeginTransactionAsync(cancellationToken);
+
+        try
+        {
+            var user = await uw.UserRepository.UpdateOrCreateUserAsync(request.User, cancellationToken);
+            
+            if (user == null) 
+                throw new Exception("User exists but could not be updated");
+            
+            await uw.SaveAsync(cancellationToken);
+            await uw.CommitTransactionAsync(cancellationToken);
+            
+            return mapper.Map<UserDto>(user);
+        }
+        catch
+        {
+            await uw.RollbackTransactionAsync(cancellationToken);
+            throw;
+        }
+    }
+}