public async Task <CQRSResult <AuthorGetDTO> > Handle(AuthorAddCommand request, CancellationToken cancellationToken)
{
var entity = request.ToModel();
uow.AuthorsRepository.Add(entity);
await uow.Save(cancellationToken);
return(AuthorGetMap.ToDTO(entity));
}
public async Task <CQRSResult <AuthorGetDTO> > Handle(AuthorQuery request, CancellationToken cancellationToken)
{
var author = uow.AuthorsRepository.GetById(request.Id);
if (author != null)
{
return(AuthorGetMap.ToDTO(author));
}
else
{
return((null as AuthorGetDTO).AsCQRSResult(code: 404));
};
}
public static BookGetDTO ToDTO(this Book model, bool withLinks = true)
{
return(new BookGetDTO
{
Id = model.Id,
Title = model.Title,
CoverImagePath = model.CoverImagePath,
Description = model.Description,
BookAuthors = model.AuthorBooks?.Select(x => BookAuthorGetMap.ToDTO(x)).ToArray(),
Authors = withLinks
? model.Authors?.Select(x => AuthorGetMap.ToDTO(x, false)).ToArray()
: new AuthorGetDTO[0]
});
}
public async Task <CQRSResult <AuthorGetDTO> > Handle(AuthorUpdateCommand request, CancellationToken cancellationToken)
{
var exists = uow.AuthorsRepository.Contains(x => x.Id == request.Id);
if (exists)
{
var entity = request.ToModel();
uow.AuthorsRepository.Update(entity);
await uow.Save();
return(AuthorGetMap.ToDTO(entity));
}
else
{
return((null as AuthorGetDTO).AsCQRSResult(code: 404));
}
}
public async Task <CQRSResult <AuthorGetDTO> > Handle(AuthorDeleteCommand request, CancellationToken cancellationToken)
{
var author = uow.AuthorsRepository.GetById(request.Id);
if (author != null)
{
uow.AuthorsRepository.Delete(author);
}
else
{
return(AuthorGetMap.ToDTO(null).AsCQRSResult(code: 404));
}
await uow.Save(cancellationToken);
return(AuthorGetMap.ToDTO(new Author {
Id = request.Id
}));
}
public async Task <CQRSResult <List <AuthorGetDTO> > > Handle(AuthorsQuery request, CancellationToken cancellationToken)
{
var authors = uow.AuthorsRepository.Get();
return(authors.Select(x => AuthorGetMap.ToDTO(x)).ToList());
}