public async Task <IActionResult> OnGetAsync()
{
var user = await _userManager.GetUserAsync(User);
if (user == null)
{
return(RedirectToPage("/Account/Login"));
}
Game = await _context.GetGameAsync(Id);
if (Game == null)
{
return(NotFound());
}
Game.Rating = await _context.GetTotalGameRatingAsync(Game);
CanReview = await _context.DoesUserOwnGameAsync(user, Game);
Reviews = await _context.GetGameReviewsAsync(Game);
Review = Reviews.FirstOrDefault(r => r.Reviewer == user);
HasReview = Review == null ? false : true;
return(Page());
}
public async Task <IActionResult> OnPostCartAsync(Guid id)
{
var user = await _userManager.GetUserAsync(User);
if (user == null)
{
return(RedirectToPage("/Account/Login"));
}
var game = await _context.GetGameAsync(id);
if (game == null)
{
return(NotFound());
}
if (await _context.DoesUserOwnGameAsync(user, game))
{
StatusMessage = $"Error: You already own this game.";
return(RedirectToPage());
}
var cart = await _context.GetCartAsync(user);
if (cart == null)
{
StatusMessage = $"Error: An error occurred while getting your cart.";
return(RedirectToPage());
}
if (await _context.DoesGameExistInCartAsync(cart, game))
{
StatusMessage = $"Error: This game is already in your cart.";
return(RedirectToPage());
}
if (await _context.AddToCartAsync(cart, game))
{
StatusMessage = $"'{game.Title}' has been added to your cart.";
return(RedirectToPage());
}
else
{
StatusMessage = $"Error: We were unable to add that game to your cart.";
return(RedirectToPage());
}
}
public static async Task <double> GetTotalGameRatingAsync(this TurboGamesContext context,
Guid gameId)
{
var game = await context.GetGameAsync(gameId);
if (game == null)
{
return(await Task.FromResult(0d));
}
game.Rating = context.Reviews.Where(g => g.GameId == gameId && g.ReviewStatus == ReviewStatus.Accepted).DefaultIfEmpty().Average(g => g.Rating);
return(await Task.FromResult(game.Rating));
}