public IActionResult CreateReview(int bookId, int ReviewerId, Review review)
{
using (var client = new HttpClient())
{
var reviewerDto = _reviewerRepository.GetReviewerById(ReviewerId);
var bookDto = _bookRepository.GetBookById(bookId);
if (reviewerDto == null || bookDto == null || review == null)
{
ModelState.AddModelError("", "Invalid book, reviewer, or review. Cannot create review!");
ViewBag.BookId = bookId;
ViewBag.BookTitle = bookDto == null ? "" : bookDto.Title;
return(View(review));
}
review.Reviewer = new Reviewer
{
Id = reviewerDto.Id,
FirstName = reviewerDto.FirstName,
LastName = reviewerDto.LastName
};
review.Book = new Book
{
Id = bookDto.Id,
Isbn = bookDto.Isbn,
Title = bookDto.Title
};
client.BaseAddress = new Uri("http://localhost:44373/api/");
var responseTask = client.PostAsJsonAsync("reviews", review);
responseTask.Wait();
var result = responseTask.Result;
if (result.IsSuccessStatusCode)
{
var newReviewTask = result.Content.ReadAsAsync <Review>();
newReviewTask.Wait();
var newReview = newReviewTask.Result;
TempData["SuccessMessage"] = $"Review for {review.Book.Title} was successfully created.";
return(RedirectToAction("GetReviewById", new { reviewId = newReview.Id }));
}
ModelState.AddModelError("", "Review not created");
ViewBag.BookId = bookId;
ViewBag.BookTitle = bookDto == null ? "" : bookDto.Title;
}
return(View(review));
}
//顯示該"評論者"詳細狀況，評論的"書籍"及"內容"
public async Task <ActionResult> GetReviewerById(int reviewerId)
{
//欲顯示reviewer 以及其每則review跟所評論的Book
var reviewer = await _reviewerRepository.GetReviewerById(reviewerId);
if (reviewer == null)
{
ViewBag.Message = $"Did not have {reviewerId}'s Id reviewer";
ModelState.AddModelError("", "Some Error getting reviewer");
reviewer = new ReviewerDto();
}
IDictionary <ReviewDto, BookDto> reviewAndBook = new Dictionary <ReviewDto, BookDto>();
var reviews = await _reviewerRepository.GetReviewsByAReviewer(reviewer.Id);
foreach (var review in reviews)
{
var book = await _reviewRepository.GetBookForAReview(review.Id);
reviewAndBook.Add(review, book);
}
var reviewerDetail = new ReviewerDetailViewModel
{
Reviewer = reviewer,
ReviewAndBook = reviewAndBook
};
return(View(reviewerDetail));
}
public IActionResult GetReviewerById(int reviewerId)
{
var reviewer = _reviewerRepository.GetReviewerById(reviewerId);
if (reviewer == null)
{
ModelState.AddModelError("", "Some kind of error getting reviewer");
ViewBag.ReviewerMessage = $"There was a problem retrieving reviewer with id {reviewerId} " +
$"From the database or no reviewer with that id exists";
reviewer = new ReviewerDto();
}
var reviews = _reviewerRepository.GetReviewsByReviewer(reviewerId);
if (reviews.Count() <= 0)
{
ViewBag.ReviewMessage = $"Reviewer {reviewer.FirstName} {reviewer.LastName} has no reviews";
}
IDictionary <ReviewDto, BookDto> reviewAndBook = new Dictionary <ReviewDto, BookDto>();
foreach (var review in reviews)
{
var book = _reviewRepository.GetBookOfAReview(review.Id);
reviewAndBook.Add(review, book);
}
var reviewerReviewsBooksViewModel = new ReviewerReviewsBooksViewModel()
{
Reviewer = reviewer,
ReviewBook = reviewAndBook
};
ViewBag.SuccessMessage = TempData["SuccessMessage"];
return(View(reviewerReviewsBooksViewModel));
}
public IActionResult GetReviewerById(int reviewerId)
{
var reviewer = _reviewerRepository.GetReviewerById(reviewerId);
if (reviewer == null)
{
ModelState.AddModelError("", "Error getting a reviewer");
ViewBag.Reviewer = $"There was a problem retrieving reviewer with Id={reviewerId} " +
$"from the database or no reviewer with this id exists";
reviewer = new ReviewerDto();
}
var reviews = _reviewerRepository.GetReviewsByAReviewer(reviewerId);
if (reviews.Count() <= 0)
{
ViewBag.ReviewsMessage = $"Reviewer {reviewer.FirstName} {reviewer.LastName} " +
$"has no any reviews at this time, please come back later";
}
IDictionary <ReviewDto, BookDto> reviewAndBook = new Dictionary <ReviewDto, BookDto>();
foreach (var review in reviews)
{
var book = _reviewRepository.GetBookOfAReview(review.Id);
reviewAndBook.Add(review, book);
}
var reviewerReviewsBooksViewModel = new ReviewerReviewsBooksViewModel()
{
Reviewer = reviewer,
ReviewBook = reviewAndBook
};
return(View(reviewerReviewsBooksViewModel));
}