Files
TP-Fluent/BookHive/Endpoints/Books/DeleteBookEndpoint.cs

42 lines
1.1 KiB
C#

using BookHive.Models;
using BookHive.Repositories;
using BookHive.Specifications.Books;
using BookHive.Specifications.Loans;
using FastEndpoints;
namespace BookHive.Endpoints.Books;
public class DeleteBookRequest
{
public int Id { get; set; }
}
public class DeleteBookEndpoint(BookRepository bookRepository, LoanRepository loanRepository) : Endpoint<DeleteBookRequest>
{
public override void Configure()
{
Delete("/books/{@Id}", x => new { x.Id });
AllowAnonymous();
}
public override async Task HandleAsync(DeleteBookRequest req, CancellationToken ct)
{
Book? book = await bookRepository.SingleOrDefaultAsync(new GetBookByIdSpec(req.Id), ct);
if (book is null)
{
await Send.NotFoundAsync(ct);
return;
}
Loan? loan = await loanRepository.FirstOrDefaultAsync(new GetAvailableBookByIdSpec(req.Id), ct);
if (loan is not null)
{
await Send.StringAsync("Le livre est encore emprunté", 409, cancellation: ct);
return;
}
await bookRepository.DeleteAsync(book, ct);
await Send.NoContentAsync(ct);
}
}