public async Task <GetAllAuthorViewModel> GetAll()
{
var authorVMItemList = new List <AuthorGetAllAuthorViewModelItem>();
var result = new GetAllAuthorViewModel();
IEnumerable <AuthorInBook> authorsBooksList = await _authorInBookRepository.GetAllAuthors();
ILookup <Author, Book> lookupList = authorsBooksList.ToLookup(p => p.Author, p => p.Book);
foreach (IGrouping <Author, Book> item in lookupList)
{
var authorVMItem = Mapper.Map <Author, AuthorGetAllAuthorViewModelItem>(item.Key);
authorVMItem.Books = (item.ToList().FirstOrDefault() == null) ?
new List <BookGetAllAuthorViewModelItem>() :
Mapper.Map <List <Book>, List <BookGetAllAuthorViewModelItem> >(item.ToList());
authorVMItemList.Add(authorVMItem);
}
result.Authors = authorVMItemList;
return(result);
}
public async Task <IActionResult> GetAll()
{
GetAllAuthorViewModel getAllAuthorViewModel = await _service.GetAll();
return(Ok(getAllAuthorViewModel));
}
