public IEnumerable PutProduct(int id, Product product)
{
product.Id = id;
if (Repository.Update(product))
{
return Repository.GetAll();
}
return null;
}
public Product Add(Product item)
{
if (item == null)
{
throw new ArgumentNullException(nameof(item));
}
// TO DO : Code to save record into database
item.Id = _nextId++;
_products.Add(item);
return item;
}
public bool Update(Product item)
{
if (item == null)
{
throw new ArgumentNullException(nameof(item));
}
// TO DO : Code to update record into database
var index = _products.FindIndex(p => p.Id == item.Id);
if (index == -1)
{
return false;
}
_products.RemoveAt(index);
_products.Insert(index, item);
return true;
}
public Product PostProduct(Product item)
{
return Repository.Add(item);
}