public async Task <CQRSResult <BookGetDTO> > Handle(BookUpdateCommand request, CancellationToken cancellationToken)
{
var exists = uow.BooksRepository.Contains(x => x.Id == request.Id);
if (exists)
{
if (request.ClearImage)
{
var coverImagePath = Path.GetFileName(request.CoverImagePath);
if (await fileStorageService.Delete(coverImagePath))
{
request.CoverImagePath = "";
}
}
else if (request.coverImage.Length > 0)
{
var fExt = Path.GetExtension(request.CoverImagePath);
var fNewName = Guid.NewGuid().ToString() + fExt;
request.CoverImagePath = await fileStorageService.Save(request.coverImage, fNewName);
}
var entity = BookUpdateMap.ToModel(request);
uow.BooksRepository.Update(entity);
await uow.Save();
return(BookGetMap.ToDTO(entity));
}
else
{
return((null as BookGetDTO).AsCQRSResult(code: 404));
}
}
public static AuthorGetDTO ToDTO(this Author model, bool withLinks = true)
{
return(new AuthorGetDTO
{
Id = model.Id,
Name = model.Name,
AuthorBooks = model.AuthorBooks?.Select(x => BookAuthorGetMap.ToDTO(x)).ToArray(),
Books = withLinks
? model.Books?.Select(x => BookGetMap.ToDTO(x, false)).ToArray()
: new BookGetDTO[0]
});
}
public async Task <CQRSResult <BookGetDTO> > Handle(BookQuery request, CancellationToken cancellationToken)
{
var book = uow.BooksRepository.GetById(request.Id);
if (book != null)
{
return(BookGetMap.ToDTO(book));
}
else
{
return(BookGetMap.ToDTO(book).AsCQRSResult(code: 404));
}
}
public async Task <CQRSResult <BookGetDTO> > Handle(BookAddCommand request, CancellationToken cancellationToken)
{
if (request.coverImage.Length > 0)
{
var fExt = Path.GetExtension(request.CoverImagePath);
var fNewName = Guid.NewGuid().ToString() + fExt;
request.CoverImagePath = await fileStorageService.Save(request.coverImage, fNewName);
}
var entity = BookAddMap.ToModel(request);
uow.BooksRepository.Add(entity);
await uow.Save(cancellationToken);
return(BookGetMap.ToDTO(entity));
}
public async Task <CQRSResult <BookGetDTO> > Handle(BookDeleteCommand request, CancellationToken cancellationToken)
{
var book = uow.BooksRepository.GetById(request.Id);
if (book != null)
{
uow.BooksRepository.Delete(book);
}
else
{
return(BookGetMap.ToDTO(book).AsCQRSResult(code: 404));
}
await uow.Save(cancellationToken);
return(BookGetMap.ToDTO(book));
}
public async Task <CQRSResult <List <BookGetDTO> > > Handle(BooksQuery request, CancellationToken cancellationToken)
{
var books = uow.BooksRepository.Get();
return(books.Select(x => BookGetMap.ToDTO(x)).ToList());
}