Hands-On RESTful Web Services with ASP.NET Core 3

Implementing delete operations

Now that we have implemented the right filtering logic on the repository side, let's proceed by implementing delete operations in the Catalog.Domain project by adding a new DeleteItemAsync method in the declaration of the IItemService interface:

namespace Catalog.Domain.Services{    public interface IItemService    {        ...        Task<ItemResponse> DeleteItemAsync(DeleteItemRequest request);    }}

The DeleteItemAsync method refers to a DeleteItemRequest type, which can be declared as follows:

using System;namespace Catalog.Domain.Requests.Item{    public class DeleteItemRequest    {        public Guid Id { get; set; }    }}

Once we update the IItemService interface declaration, we can proceed by adding the implementation to the ItemService