// RemoveMenuItem(item) => void
// Removes an item (MenuItems)
// PRODUCTION: comment out for production code. This will not be available.
public Task RemoveMenuItem(MenuItems item)
{
if (item != null)
{
if (database.Entry(item).State == EntityState.Detached)
{
database.Menu.Attach(item);
}
database.Menu.Remove(item);
}
return database.SaveChangesAsync();
}
// AddMenuItemAsync(item) => void
// Takes an item (MenuItems) and adds it to the Menu table in the database
// PRODUCTION: comment out for production code. This will not be available.
public async Task AddMenuItemAsync(MenuItems item)
{
try {
this.database.Menu.Add(item);
await database.SaveChangesAsync();
return;
} catch (DbEntityValidationException ex)
{
var errorMessages = ex.EntityValidationErrors.SelectMany(x => x.ValidationErrors).Select(x => x.ErrorMessage);
var fullErrorMessage = string.Join("; ", errorMessages);
var exceptionMessage = string.Concat(ex.Message, " The validation errors are: ", fullErrorMessage);
throw new DbEntityValidationException(exceptionMessage, ex.EntityValidationErrors);
}
}
public async Task<ActionResult> MenuAdmin(MenuAdministrationView model)
{
setDisplayParams();
// checks just in case the model fails.
if (ModelState.IsValid)
{
// create the menu item first
MenuItems item = new MenuItems() { HasSpicy = model.HasSpice == HasSpice.Yes ? true : false, HalfOrderPrice = model.HalfOrderPrice, Description = model.ItemDesc, Name = model.ItemName, Price = model.BasePrice, Category = model.Category, ImgURL = model.Url, Created = DateTime.Now };
// are we dealing with options or just a menu item
if (model.Options != null)
{
item.HasOptions = true;
foreach (var option in model.Options)
{
option.MenuItemId = item.Id;
await new OrderHandler().AddMenuOptionAsync(option);
}
}
await new OrderHandler().AddMenuItemAsync(item);
return RedirectToAction("MenuAdmin");
}
return View();
}