Mastering at Source Generators - Extending TodoController via inheriting

CustomTodoController.cs

using Awesome.Api.Data;

namespace Awesome.Api.Controllers;

public abstract partial class TodoController
{
}

public class CustomTodoController : TodoController
{
    public CustomTodoController(IRepository<Todo> repository) : base(repository)
    {
    }

    public override Task UpdateAsync(Guid id, Todo item)
    {
        if (id == Guid.Empty)
        {
            throw new ArgumentException("id can't be empty.",nameof(id));
        }

        return base.UpdateAsync(id, item);
    }
}