public static async Task<IEnumerable<BookModel>> PopulateFullBookInfo(IEnumerable<Book> source)
{
if (source == null || !source.Any()) return null;
var result = new List<BookModel>();
using (var authorRepo = new AuthorRepository())
{
using (var categoryRepo = new BookCategoryRepository())
{
foreach (var book in source)
{
var model = new BookModel();
model.InjectFrom(book);
var author = await authorRepo.GetById(book.AuthorId);
var coAuthor = book.CoAuthorId != null && book.CoAuthorId > 0
? await authorRepo.GetById(Convert.ToInt32(book.CoAuthorId)) : null;
var category = await categoryRepo.GetById(book.BookCategoryId);
if (author != null)
model.AuthorName = string.Format("{0} {1}", author.FirstName, author.LastName);
if (coAuthor != null)
model.CoAuthorName = string.Format("{0} {1}", coAuthor.FirstName, coAuthor.LastName);
if (category != null)
model.CategoryText = category.Name;
result.Add(model);
}
return result;
}
}
}
public static async Task<BookModel> PopulateFullBookInfo(Book book)
{
if (book == null) return null;
using (var authorRepo = new AuthorRepository())
{
using (var categoryRepo = new BookCategoryRepository())
{
var model = new BookModel();
model.InjectFrom(book);
var author = await authorRepo.GetById(book.AuthorId);
var coAuthor = book.CoAuthorId != null && book.CoAuthorId > 0
? await authorRepo.GetById(Convert.ToInt32(book.CoAuthorId)) : null;
var category = await categoryRepo.GetById(book.BookCategoryId);
if (author != null)
model.AuthorName = string.Format("{0} {1}", author.FirstName, author.LastName);
if (coAuthor != null)
model.CoAuthorName = string.Format("{0} {1}", coAuthor.FirstName, coAuthor.LastName);
if (category != null)
model.CategoryText = category.Name;
return model;
}
}
}
public async Task<IEnumerable<Book>> GetByAuthor(string firstName, string lastName)
{
using (var authorRepo = new AuthorRepository())
{
var matchingAuthors = await authorRepo.GetByName(firstName, lastName);
if (!matchingAuthors.Any()) return null;
return
await
_context.Books.Where(
book => matchingAuthors.Any(a => a.AuthorId == book.AuthorId) && book.Visible).ToListAsync();
}
}
public AuthorController()
{
_repository = new AuthorRepository();
}
