public async Task <bool> SetRating(BookRatingQueryParams ratingQueryParams)
{
var book = await _bookRepository.FindByIdAsync(ratingQueryParams.BookId);
if (book == null)
{
return(false);
}
var bookRating = new BookRating(ratingQueryParams.BookId, ratingQueryParams.UserId, ratingQueryParams.Rating);
_bookRatingRepository.Add(bookRating);
await _bookRatingRepository.SaveChangesAsync();
var avgRating = _bookRatingRepository.GetAll()
.Where(b => b.BookId == ratingQueryParams.BookId)
.Average(b => b.Rating);
book.Rating = avgRating;
_bookRepository.Update(book);
await _bookRepository.SaveChangesAsync();
return(true);
}
public async Task <ActionResult <bool> > SetRating([FromQuery] BookRatingQueryParams ratingQueryParams)
{
return(await _bookService.SetRating(ratingQueryParams));
}
