public async Task <ProductItemDto[]> Handle(GetProductItemsQuery request, CancellationToken cancellationToken)
{
if (!Guid.TryParse(_principal.GetUserID(), out var userID))
{
throw new BusinessException($"{nameof(userID)} is invalid");
}
var productItems = await _repository.GetAsync(userID, cancellationToken);
var result = productItems
.Select(pi => new ProductItemDto
{
ID = pi.ID,
Name = pi.Name,
Price = pi.Price,
Quantity = pi.Quantity,
Sum = pi.Sum,
NDS = pi.NDS,
ProductID = pi.ProductID,
ReceiptID = pi.ReceiptID
})
.ToArray();
return(result);
}
public async Task <ProductItemDto> Handle(GetProductItemQuery request, CancellationToken cancellationToken)
{
if (request.ID <= 0)
{
throw new ValidationException($"{nameof(request.ID)} is invalid");
}
if (!Guid.TryParse(_principal.GetUserID(), out var userID))
{
throw new BusinessException($"{nameof(userID)} is invalid");
}
var productItem = await _repository.GetAsync(request.ID, userID, cancellationToken);
if (productItem == null)
{
throw new BusinessException("ProductItem is not exists!");
}
var result = new ProductItemDto
{
ID = productItem.ID,
Name = productItem.Name,
Price = productItem.Price,
Quantity = productItem.Quantity,
Sum = productItem.Sum,
NDS = productItem.NDS,
ProductID = productItem.ProductID,
ReceiptID = productItem.ReceiptID
};
return(result);
}
