public Book FindById(Guid id)
{
var bookEntity = _dbContext.Books.Include(b => b.Author).FirstOrDefault(b => b.Id == id);
if (bookEntity == null)
{
return(null);
}
var authorEntity = bookEntity.Author;
var author = AuthorBuilder.CreateNew()
.WithId(authorEntity.Id)
.WithFirstName(authorEntity.FirstName)
.WithLastName(authorEntity.LastName)
.Build();
return(BookBuilder.CreateNew()
.WithId(bookEntity.Id)
.WithTitle(bookEntity.Title)
.WithIsbn13(bookEntity.Isbn)
.WithReleaseDate(bookEntity.ReleaseDate)
.WithPublisher(bookEntity.Publisher)
.WithAuthor(author)
.Build());
}
public void Run()
{
var andyHunt = AuthorBuilder.CreateNew()
.WithId(Guid.NewGuid())
.WithFirstName("Andy")
.WithLastName("Hunt")
.Build();
var pragmaticProgrammerBook = BookBuilder.CreateNew()
.WithId(Guid.NewGuid())
.WithTitle("The Pragmatic Programmer: your journey to mastery")
.WithIsbn13("9780135957059")
.WithReleaseDate(2019, 9)
.WithPublisher("Addison-Wesley Professional")
.WithAuthor(andyHunt)
.Build();
_bookService.AddToBookshelf(pragmaticProgrammerBook);
Console.WriteLine("Added new book: {0}", pragmaticProgrammerBook);
Console.ReadLine();
}
