public IEnumerable <BookListDTO> GetRecommendation(int userId)
{
if (_repo.getUserById(userId) == null)
{
throw new UserNotFoundException();
}
var books = _repo.GetBooksUserHasNotRead(userId);
var result = new List <BookListDTO>();
foreach (Book book in books)
{
var b = new BookListDTO
{
BookId = book.BookId,
Title = book.Title,
AuthorFullName = book.AuthorFirst + " " + book.AuthorLast,
Rating = (double)book.RatingSum / (double)book.TotalRatings
};
result.Add(b);
}
result.Sort((x, y) => y.Rating.CompareTo(x.Rating));
return(result);
}
public async Task <ActionResult <ReplyData> > GetBooks()
{
try
{
var response = new ReplyData();
var data = await _context.Books.ToListAsync();
response.data = _mapper.Map <List <Book>, List <BookListDTO> >(data);
BookListDTO p = new BookListDTO();
response.schema = new Schema(p, _context);
return(response);
}
catch (Exception)
{
return(StatusCode(StatusCodes.Status500InternalServerError, "Failed to load data"));
}
}
public IEnumerable <BookListDTO> GetBooksByLoanDate(DateTime loanDate)
{
var books = _bookRepo.GetBooksByLoanDate(loanDate);
var result = new List <BookListDTO>();
foreach (Book book in books)
{
var b = new BookListDTO
{
BookId = book.BookId,
Title = book.Title,
AuthorFullName = book.AuthorFirst + " " + book.AuthorLast,
Rating = (double)book.RatingSum / (double)book.TotalRatings
};
result.Add(b);
}
return(result);
}
