// AddItemToCart(string, MenuItemView) => async void
// Associates a given item with an order id and sets it in the database
// PRODUCTION: This should be called from an AJAX POST/GET script.
public async Task AddItemToCart(string orderId, MenuItemView item)//string optionId, Sauce sauce, string itemId, int quantity)
{
if (orderId != null && orderId != "" && item != null)
{
// see if there is already a menuitem with that comb
OrderItems existingItem = await this.database.OrderItems.Where(x => x.OrderId == orderId && x.MenuItemId == item.Id && x.OptionId == item.OptionSelected).FirstOrDefaultAsync();
// Entry point: Item does exist already in the cart
if (existingItem != null)
{
// just in case - this shouldn't be possible since there is javascript verification and currently this is AJAX only.
// However, this is here in case we have users who don't use JS or somehow validation doesn't catch it properly
if (item.Quantity < 0)
{
existingItem.Quantity = 0;
existingItem.Removed = true;
}
else
{
// we just update the changes
existingItem.Quantity = item.Quantity;
existingItem.Removed = false;
existingItem.OptionId = item.OptionSelected;
existingItem.IsHalfOrder = item.IsHalfOrder;
existingItem.Sauce = item.Sauce;
existingItem.SpiceLevel = item.SpiceLevel;
existingItem.Created = DateTime.Now;
}
if (this.database.Entry(existingItem).State == EntityState.Detached)
{
this.database.OrderItems.Attach(existingItem);
}
this.database.Entry(existingItem).State = EntityState.Modified;
} // end item exists and entry item doesn't exist
else
{
// we create the new item
existingItem = new OrderItems() { MenuItemId = item.Id, OrderId = orderId, Quantity = item.Quantity, IsHalfOrder = item.IsHalfOrder, OptionId = item.OptionSelected, SpiceLevel = item.SpiceLevel, Created = DateTime.Now };
this.database.OrderItems.Add(existingItem);
}
}
await this.database.SaveChangesAsync();
}
private string GenerateItemHtml(OrderItems o)
{
string s = "<table class='item " + o.MenuItemId + " tiny'>\n";
if (o != null)
{
MenuItems item = this.SpicyGardenDbContext.Menu.Where(x => x.Id == o.MenuItemId).First();
s += "<tr><td colspan='2'>" + o.Quantity + " " + item.Name + (o.IsHalfOrder ? " (Half-Order)</td></tr>\n" : "</td></tr>\n");
if (o.OptionId != null)
{
MenuOptions opt = this.SpicyGardenDbContext.Options.Where(x => x.Id == o.OptionId).First();
s += "<tr><td class='cart-det'>" + opt.OptionName + (o.Sauce != null ? " with " + o.Sauce.Value + " sauce</td>" : "</td>");
s += "<td class='cart-s price'>" + (o.IsHalfOrder ? opt.HalfOrderPrice * o.Quantity : opt.OptionPrice * o.Quantity) + "</td></tr>\n";
}
else
{
s += "<tr><td class='cart-det'>" + (o.Sauce != null ? o.Sauce.Value + " sauce</td>" : "</td>");
s += "<td class='cart-s price'>" + (o.IsHalfOrder ? item.HalfOrderPrice * o.Quantity : item.Price * o.Quantity) + "</td></tr>\n";
}
}
s += "</table>";
return s;
}