public async Task CreateBook(RequestCreateBookViewModel request)
{
Book book = _mapper.Map <Book>(request);
await _bookRepository.Create(book);
List <Author> authors = await _authorRepository.GetAuthorsByNames(request.Authors);
IEnumerable <string> authorsNames = authors.Select(author => author.Name);
IEnumerable <string> uncreatedAuthors = request.Authors.Except(authorsNames);
var authorsToCreate = new List <Author>();
foreach (string item in uncreatedAuthors)
{
var authorToCreate = new Author();
authorToCreate.Name = item;
authorsToCreate.Add(authorToCreate);
}
if (authorsToCreate.Count != default(int))
{
await _authorRepository.CreateRange(authorsToCreate);
authors.AddRange(authorsToCreate);
}
var authorsBooksToCreate = new List <AuthorBooks>();
foreach (Author author in authors)
{
var authorBookToCreate = new AuthorBooks();
authorBookToCreate.AuthorId = author.Id;
authorBookToCreate.BookId = book.Id;
authorsBooksToCreate.Add(authorBookToCreate);
}
if (authorsBooksToCreate.Count != default(int))
{
await _authorBooksRepository.CreateRange(authorsBooksToCreate);
}
}
public async Task <IActionResult> CreateBook([FromBody] RequestCreateBookViewModel requestModel)
{
await _bookService.CreateBook(requestModel);
return(Ok());
}
