public async Task <IEnumerable <ProductDto> > AddProductsAsync(
IEnumerable <ProductForCreationDto> newProducts, CancellationToken cancellationToken = default(CancellationToken))
{
var productEntities = newProducts.Select(ProductMapper.CreationToEntityFunc).ToList();
_context.Products.AddRange(productEntities);
var affectedRow = await _context.SaveChangesAsync(cancellationToken);
var expectedAffectedRow = productEntities.Count + productEntities.Sum(p => p.ProductImages.Count);
HelperCore.CheckSaveChange(affectedRow, expectedAffectedRow);
var returnProducts = productEntities.Select(ProductMapper.EntityToDtoFunc);
return(returnProducts);
}
public async Task DeleteProductAsync(int id, CancellationToken cancellationToken = default(CancellationToken))
{
var productEntity = await _context.Products
.FirstOrDefaultAsync(p => p.ProductId == id, cancellationToken);
if (productEntity == null)
{
throw new EntityNotFoundException($"Cannot find product with id={id} in order to delete");
}
_context.Products.Remove(productEntity);
var affectedRow = await _context.SaveChangesAsync(cancellationToken);
HelperCore.CheckSaveChange(affectedRow, 1);
}