public void Execute()
{
_outputReciever.ClearScreen();
_outputReciever.WriteLine("Select product:\n");
_listManager.SetItems(_cartService.GetCartItems());
_listManager.SetItemToString(item => $"{item.Product.Name}");
_listManager.PrintItems();
_outputReciever.Write("Your choise: ");
var selectedItem = _listManager.GetSelectedItem();
if (selectedItem.IsNull())
{
_outputReciever.WriteError("You didn't select anything. Try again.");
return;
}
_outputReciever.Write("\nHow much products do we need to add to cart? [1] ");
var count = _outputReciever.GetIntResponse() ?? 1;
if (count < 1)
{
_outputReciever.WriteError("Can't add less than 1 product.");
return;
}
_cartService.AddProduct(selectedItem.Product, Convert.ToUInt32(count));
_outputReciever.WriteInfo($"Added {count} product(-s).");
}
public void Execute()
{
_outputReciever.ClearScreen();
_outputReciever.WriteLine("Select product from cart:");
var items = _cartService.GetCartItems();
_listManager.SetItems(items);
_listManager.SetItemToString(item => $"{item.Product.Name}");
_listManager.PrintItems();
var selectedProduct = _listManager.GetSelectedItem();
if (selectedProduct.IsNull())
{
_outputReciever.WriteError("You didn't select product!");
return;
}
_outputReciever.Write("Enter your key: ");
var key = GetCouponKey();
if (key.IsNullOrWhiteSpace())
{
_outputReciever.WriteError($"Entered key '{key}' does not conform our rules.");
return;
}
var coupon = GetCoupon(key);
if (coupon.IsNull())
{
_outputReciever.WriteError($"Coupon with key '{key}' does not exists.");
return;
}
if (coupon.Product != selectedProduct.Product)
{
_outputReciever.WriteError($"Coupon with key '{key}' does not applies to that product.");
return;
}
_cartService.AddProductDiscount(selectedProduct.Product, coupon.Value);
_outputReciever.WriteInfo($"Coupon added. Discount to {selectedProduct.Product.Name} is {coupon.Value}%");
}
public void Execute()
{
_outputReciever.ClearScreen();
_outputReciever.Write("Enter your key: ");
var key = _outputReciever.GetStringResponse();
if (key.IsNullOrWhiteSpace())
{
_outputReciever.WriteError($"Entered key '{key}' does not conform our rules.");
return;
}
var coupon = GetCouponByKey(key);
if (coupon.IsNull())
{
_outputReciever.WriteError($"Coupon with key '{key}' does not exists.");
return;
}
_cartService.AddCartDiscount(coupon.Value);
_outputReciever.WriteInfo($"Coupon added. Discount to cart is {coupon.Value}%");
}
public void Execute()
{
_outputReciever.ClearScreen();
ShowProducts();
var selected = GetSelectedProduct();
if (selected.IsNull())
{
_outputReciever.WriteError("Wrong index of product. Try to choose other.");
return;
}
_cartService.AddProduct(selected);
_outputReciever.WriteInfo($"Product '{selected.Name}' successfully added to your cart!");
}
public void Execute()
{
_outputReciever.ClearScreen();
_outputReciever.WriteLine("Select item from cart to remove:");
_listManager.SetItems(_cartService.GetCartItems());
_listManager.SetItemToString(item => $"{item.Product.Name}, In cart: {item.Count}");
_listManager.PrintItems();
var selectedProduct = _listManager.GetSelectedItem();
if (selectedProduct.IsNull())
{
_outputReciever.WriteError("You didn't select anything. Try again.");
return;
}
_cartService.RemoveProduct(selectedProduct.Product);
_outputReciever.WriteWarn($"Product '{selectedProduct.Product.Name}' successfully removed.");
}
public void Execute()
{
// exit when throwed exception (MenuExitException)
while (true)
{
_outputReciever.ClearScreen();
WriteMenu();
_outputReciever.Write("\nYour choise: ");
var command = _listManager.GetSelectedItem();
if (command.IsNull())
{
_outputReciever.ClearScreen();
_outputReciever.WriteError(
"You've selected a nonexistent menu item! Try to select another one!"
);
continue;
}
command.Execute();
}
}
