/// <summary>
/// search a product using product id and return values as a list
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public List <Product> SearchProduct(int key)
{
RegisterProducts objProduct = new RegisterProducts();
List <Product> searchResultList = new List <Product>();
foreach (var x in objProduct.DeserialiseProductList())
{
if (key == x.productId)
{
searchResultList.Add(x);
}
}
return(searchResultList);
}
/// <summary>
/// main Function that will add products to cart depending on the product id and the user
/// </summary>
/// <param name="userId"></param>
/// <param name="productId"></param>
/// <returns></returns>
public string AddInCart(int userId, int productId)
{
cartList = GetAllCartProducts();
Cart newItem = new Cart();
LoginActions userObj = new LoginActions();
RegisterProducts productObj = new RegisterProducts();
int get = CheckInCart(userId, productId);
usrList = userObj.DeserialiseUserList();
productList = productObj.DeserialiseProductList();
if (get == 0)
{
foreach (var x in usrList)
{
if (x.userId == userId)
{
foreach (var a in productList)
{
if (a.productId == productId)
{
newItem.UserId = x.userId;
newItem.address = x.address;
newItem.productId = productId;
newItem.cartId = LastCartId() + 1;
CartId = newItem.cartId;
newItem.price = a.productPrice;
newItem.productName = a.productName;
newItem.quantity = 1;
cartList.Add(newItem);
string strResult = JsonSerializer.Serialize(cartList);
File.WriteAllText(@"C:\Users\Yashika\source\repos\ShoppingCart\CartDataAccessLayer\JsonDataLists\cartList.json", strResult);
break;
}
}
break;
}
}
// var dataLayer = new Class1();
//string strFromDataLayer =dataLayer.returnFunction();
return("cart Id is: " + CartId);
}
else
{
return("item quantity incremented in cart");
}
}
