public async Task <GetAllBookViewModel> GetAll()
{
var bookVMItemList = new List <BookGetAllBookViewModelItem>();
var result = new GetAllBookViewModel();
IEnumerable <AuthorInBook> booksAuthorsList = await _authorInBookRepository.GetAllBooks();
IEnumerable <PublicHouseInBook> booksPublicHousesList = await _publicHouseInBookRepository.GetAllBooks();
ILookup <Book, Author> lookupAuthorsList = booksAuthorsList.ToLookup(p => p.Book, p => p.Author);
ILookup <Book, PublicHouse> lookupPublicHousesList = booksPublicHousesList.ToLookup(p => p.Book, p => p.PublicHouse);
var authorsAndPublicHouses = lookupAuthorsList.Zip(lookupPublicHousesList, (a, ph) => new { PropertyAuthor = a, PropertyPublicHouse = ph });
foreach (var item in authorsAndPublicHouses)
{
var bookVMItem = Mapper.Map <Book, BookGetAllBookViewModelItem>(item.PropertyAuthor.Key);
bookVMItem.Authors = (item.PropertyAuthor.ToList().FirstOrDefault() == null) ?
new List <AuthorGetAllBookViewModelItem>() :
Mapper.Map <List <Author>, List <AuthorGetAllBookViewModelItem> >(item.PropertyAuthor.ToList());
bookVMItem.PublicHouses = (item.PropertyPublicHouse.ToList().FirstOrDefault() == null) ?
new List <PublicHouseGetAllBookViewModelItem>() :
Mapper.Map <List <PublicHouse>, List <PublicHouseGetAllBookViewModelItem> >(item.PropertyPublicHouse.ToList());
bookVMItemList.Add(bookVMItem);
}
result.Books = bookVMItemList;
return(result);
}
public async Task <IActionResult> GetAll()
{
GetAllBookViewModel getAllBookViewModel = await _service.GetAll();
return(Ok(getAllBookViewModel));
}