private async Task AddCategoriesToBookAsync(Domain.Book book,
IEnumerable <string> categoriesNames)
{
var categories = await _categoryRepository.GetAllAsync();
foreach (var categoryName in categoriesNames)
{
var categoryThatExist = categories.SingleOrDefault(c => c.Name.Equals(categoryName));
if (categoryThatExist is not null)
{
book.AddCategory(categoryThatExist);
continue;
}
book.AddCategory(new Category(categoryName));
}
}
public async Task <CreateBookCommandResult> Handle(CreateBookManualCommand request, CancellationToken cancellationToken)
{
var categories = await _categoryRepository.GetAllByIdAsync(request.CategoriesIds);
if (!categories.Any())
{
return(new CreateBookCommandResult(false, new[] { "Requested category/s not found" }));
}
var authors = await _authorRepository.GetAllByIdAsync(request.AuthorsIds);
if (!authors.Any())
{
return(new CreateBookCommandResult(false, new[] { "Requested category/s not found" }));
}
var book = new Domain.Book(request.Title,
request.Description, request.Isbn10,
request.Isbn13, request.LanguageId,
request.PublisherId, request.PageCount,
request.Visibility, request.PublishedDate);
foreach (var category in categories)
{
book.AddCategory(category);
}
foreach (var author in authors)
{
book.AddAuthor(author);
}
var result = _bookRepository.Add(book);
if (await _bookRepository.UnitOfWork.SaveChangesAsync(cancellationToken) < 1)
{
return(new CreateBookCommandResult(false, new[] { "Error occured during saving Book" }));
}
var bookResult = _mapper.Map <CommandBookDto>(result);
var bookResultEvent = _mapper.Map <CreateBook>(result);
bookResultEvent.Language = result.LanguageId > 0
? _mapper.Map <LanguageDto>(await _languageRepository.FindByIdAsync(result.LanguageId ?? 0))
: null;
bookResultEvent.Publisher = result.LanguageId > 0
? _mapper.Map <PublisherDto>(await _publisherRepository.FindByIdAsync(result.PublisherId ?? 0))
: null;
var endpoint = await _sendEndpointProvider.GetSendEndpoint(new Uri($"queue:{EventBusConstants.CreateBookQueue}"));
await endpoint.Send(bookResultEvent, cancellationToken);
return(new CreateBookCommandResult(true, bookResult));
}