public async Task <Domain.Wish> HandleAsync(CreateWishRequest request)
{
var currentTimeUtc = DateTime.UtcNow.ToString();
byte[] encodedCurrentTimeUtc = Encoding.UTF8.GetBytes(currentTimeUtc);
var options = new DistributedCacheEntryOptions()
.SetSlidingExpiration(TimeSpan.FromSeconds(20));
await _cache.SetAsync("cachedTimeUTC", encodedCurrentTimeUtc, options);
return(await _wishRepository.AddAsync(new Domain.Wish(request.Title, request.Description)));
}
public async Task <WishResponse> SaveAsync(int userId, IEnumerable <Wish> wishes)
{
try
{
var existingUser = await _userRepository.FindByIdAsync(userId);
if (existingUser == null)
{
return(new WishResponse($"Invalid user {userId}."));
}
await DeleteAsync(userId);
var errors = new List <string>();
foreach (var w in wishes)
{
var existingProduct = await _productRepository.FindByIdAsync(w.ProductId);
if (existingProduct == null)
{
errors.Add($"Invalid product {w.ProductId}");
}
if (errors.Count == 0)
{
w.UserId = userId;
await _wishRepository.AddAsync(w);
}
}
if (errors.Count > 0)
{
await DeleteAsync(userId);
return(new WishResponse(errors.Aggregate((i, j) => i + ", " + j)));
}
await _unitOfWork.CompleteAsync();
_cache
.GetKeys(CacheKeys.WishesList.ToString())
.ForEach(x =>
_cache.Remove(x)
);
return(new WishResponse((Wish)null));
}
catch (Exception ex)
{
return(new WishResponse($"An error occurred when saving the wish: {ex.Message}"));
}
}