public IActionResult Añadir(int id)
{
DataContextProducts db = HttpContext.RequestServices.GetService(typeof(DataContextProducts)) as DataContextProducts;
List <Product> listaProductos = db.GetAllProducts();
if (SessionHelper.GetObjectFromJson <List <Item> >(HttpContext.Session, "cart") == null)
{
List <Item> cart = new List <Item>();
cart.Add(new Item {
Product = db.find(id, listaProductos), Quantity = 1
});
SessionHelper.SetObjectAsJson(HttpContext.Session, "cart", cart);
}
else
{
List <Item> cart = SessionHelper.GetObjectFromJson <List <Item> >(HttpContext.Session, "cart");
int index = isExist(id);
if (index != -1)
{
cart[index].Quantity++;
}
else
{
cart.Add(new Item {
Product = db.find(id, listaProductos), Quantity = 1
});
}
SessionHelper.SetObjectAsJson(HttpContext.Session, "cart", cart);
}
return(RedirectToAction("Index"));
}
public async Task <Product> UpdateProductAsync(Product Product)
{
using (var context = new DataContextProducts())
{
context.Entry(Product).State = EntityState.Modified;
await context.SaveChangesAsync();
}
return(Product);
}
public async Task DeleteProductAsync(int id)
{
using (var context = new DataContextProducts())
{
var Product = await context.Products.FirstOrDefaultAsync(f => f.ProductId == id);
context.Entry(Product).State = EntityState.Deleted;
await context.SaveChangesAsync();
}
}
public async Task <Product> GetProductAsync(int id)
{
var Product = new Product();
using (var context = new DataContextProducts())
{
Product = await Task.Run(() => context.Products.FirstOrDefault(f => f.ProductId == id));
}
return(Product);
}
public async Task <Product> AddProductAsync(Product Product)
{
Product result;
using (var context = new DataContextProducts())
{
result = context.Products.Add(Product);//нужно ли делать операцию ассинхронно?
await context.SaveChangesAsync();
}
return(result);
}
public async Task <List <Product> > GetProductsAsync()
{
var result = new List <Product>();
using (var context = new DataContextProducts())
{
result = await context.Products.ToListAsync();
}
return(result);
}
public IActionResult Index()
{
DataContextProducts db = HttpContext.RequestServices.GetService(typeof(DataContextProducts)) as DataContextProducts;
List <Product> listaProductos = db.GetAllProducts();
List <Product> perifericos = new List <Product>();
foreach (Product p in listaProductos)
{
if (p.Tipo.Contains("periferico"))
{
perifericos.Add(p);
}
}
return(View(model: perifericos));
}
public IActionResult Index()
{
DataContextProducts db = HttpContext.RequestServices.GetService(typeof(DataContextProducts)) as DataContextProducts;
List <Product> listaProductos = db.GetAllProducts();
List <Product> componentes = new List <Product>();
foreach (Product p in listaProductos)
{
if (p.Tipo.Contains("componente"))
{
componentes.Add(p);
//COMPONENTES ES UNA LISTA DE PRODUCTOS Y TU LA TRATAS COMO LISTA DE ITEMS MELON
}
}
return(View(model: componentes));
}