public List <IProduct> GetAllProducts()
{
using (ProductShopDataModel productsDb = new ProductShopDataModel())
{
List <IProduct> products = new List <IProduct>(productsDb.Products.Select(p => new ProductItem
{
Id = p.Id,
Price = p.Price,
Title = p.Title,
ImagePath = p.ImagePath
}).ToList());
return(products);
}
}
public void SaveProduct(IProduct product)
{
using (ProductShopDataModel productsDb = new ProductShopDataModel())
{
var dataProduct = productsDb.Products.FirstOrDefault(i => i.Id == product.Id);
if (dataProduct == null)
{
throw new NullReferenceException($"No product for id {product.Id}");
}
dataProduct.ImagePath = product.ImagePath;
dataProduct.Price = product.Price;
dataProduct.Title = product.Title;
productsDb.SaveChanges();
}
}
public IProduct GetProductById(int id)
{
using (ProductShopDataModel productsDb = new ProductShopDataModel())
{
var dataProduct = productsDb.Products.FirstOrDefault(i => i.Id == id);
if (dataProduct == null)
{
throw new NullReferenceException($"No product for id {id}");
}
IProduct product = new ProductItem
{
Id = dataProduct.Id,
Price = dataProduct.Price,
Title = dataProduct.Title,
ImagePath = dataProduct.ImagePath
};
return(product);
}
}
