public async Task <Cart> GetCart()
{
Cart cart = await sessionHelper.GetObjectFromJson <Cart>("cart");
if (cart == null)
{
cart = new Cart();
await sessionHelper.SetObjectAsJsonAsync("cart", cart);
}
return(cart);
}
/// <summary>
/// Wrapper for all save session actions
/// </summary>
/// <typeparam name="T">Saved object type</typeparam>
/// <param name="key">Session dictionary key</param>
/// <param name="value">Saved object</param>
private async Task ProductChange <T>(string key, T value)
{
await sessionHelper.SetObjectAsJsonAsync(key, value);
}