public int Add(Brand brand)
{
Guard.Null(brand, nameof(brand));
var result = _validator.Validate(brand);
if (!result.IsValid)
{
throw new ValidationException(result, nameof(brand));
}
_catalogDbContext.Brands.Add(brand);
_catalogDbContext.SaveChanges();
return(brand.Id);
}
public int Add(Product product)
{
Guard.Null(product, nameof(product));
var result = _productValidator.Validate(product);
if (!result.IsValid)
{
throw new ValidationException(result, nameof(product));
}
_catalogDbContext.Products.Add(product);
_catalogDbContext.SaveChanges();
return(product.Id);
}
public void Remove(Supplier supplier)
{
if (supplier == null)
{
throw new ArgumentNullException(nameof(supplier), "Product can not be null");
}
if (supplier.Id <= 0)
{
throw new ArgumentOutOfRangeException(nameof(supplier.Id), "Supplier.Id must be greater then 0");
}
_catalogDbContext.Suppliers.Remove(supplier);
_catalogDbContext.SaveChanges();
}
