public IActionResult GetReviewById(int reviewId)
{
var review = reviewRepository.GetReview(reviewId);
if (review == null)
{
ModelState.AddModelError("", "Error getting a review");
ViewBag.Message = $"There was a problem retrieving review id {reviewId}" +
$" from the database or no review with id exists.";
review = new ReviewDto();
}
var reviewer = reviewerRepository.GetReviewerPerReviews(reviewId);
if (reviewer == null)
{
ModelState.AddModelError("", "Error getting a reviewer");
ViewBag.Message += $"There was a problem retrieving reviewer " +
$"or there is no reviewer exists from review id {reviewId}.";
reviewer = new ReviewerDto();
}
var book = reviewRepository.GetBookFromReview(reviewId);
if (book == null)
{
ModelState.AddModelError("", "Error getting a book");
ViewBag.Message += $"There was a problem retrieving book" +
$"or there is no book exists from review id {reviewId}.";
book = new BookDto();
}
var reviewReviewerBookViewModel = new ReviewReviewerBook()
{
Review = review,
Reviewer = reviewer,
Book = book
};
return(View(reviewReviewerBookViewModel));
}
public IActionResult GetBookById(int bookId)
{
var book = bookRepository.GetBookById(bookId);
if (book == null)
{
ModelState.AddModelError("", "Error retrieving a book");
ViewBag.BookMessage = $"There are no book";
}
var categories = categoryRepository.GetCategoriesFromBook(bookId);
if (categories.Count() <= 0)
{
ModelState.AddModelError("", "There are problems retrieving categories of a book");
}
var authors = authorRepository.GetAllAuthorsFromBook(book.Id);
if (authors.Count() <= 0)
{
ModelState.AddModelError("", "There are problems retrieving authors of a book");
}
IDictionary <AuthorDto, CountryDto> authorCountry = new Dictionary <AuthorDto, CountryDto>();
foreach (var author in authors)
{
var country = countryRepository.GetCountryOfAnAuthor(author.Id);
authorCountry.Add(author, country);
}
var reviews = reviewRepository.GetReviewsFromBook(bookId);
if (reviews.Count() <= 0)
{
ModelState.AddModelError("", "There are problems retrieving reviews of a book");
}
IDictionary <ReviewDto, ReviewerDto> reviewReviewer = new Dictionary <ReviewDto, ReviewerDto>();
foreach (var review in reviews)
{
var reviewer = reviewerRepository.GetReviewerPerReviews(review.Id);
reviewReviewer.Add(review, reviewer);
}
decimal rating = bookRepository.BookRating(bookId);
BookDetailsViewModel bookDetails = new BookDetailsViewModel()
{
Book = book,
Categories = categories,
AuthorsCountry = authorCountry,
ReviewsReviewer = reviewReviewer,
Rating = rating
};
return(View(bookDetails));
}