//
// GET: /Home/
public async Task <IActionResult> Index(
[FromServices] WeLoveVocalEDMContext dbContext,
[FromServices] IMemoryCache cache)
{
// Get most popular albums
var cacheKey = "topselling";
List <Album> albums;
if (!cache.TryGetValue(cacheKey, out albums))
{
albums = await GetTopSellingAlbumsAsync(dbContext, 6);
if (albums != null && albums.Count > 0)
{
if (_appSettings.CacheDbResults)
{
// Refresh it every 10 minutes.
// Let this be the last item to be removed by cache if cache GC kicks in.
cache.Set(
cacheKey,
albums,
new MemoryCacheEntryOptions()
.SetAbsoluteExpiration(TimeSpan.FromMinutes(10))
.SetPriority(CacheItemPriority.High));
}
}
}
return(View(albums));
}
//
// GET: /Checkout/Complete
public async Task <IActionResult> Complete(
[FromServices] WeLoveVocalEDMContext dbContext,
int id)
{
var userName = HttpContext.User.Identity.Name;
// Validate customer owns this order
bool isValid = await dbContext.Orders.AnyAsync(
o => o.OrderId == id &&
o.Username == userName);
if (isValid)
{
_logger.LogInformation("User {userName} completed checkout on order {orderId}.", userName, id);
return(View(id));
}
else
{
_logger.LogError(
"User {userName} tried to checkout with an order ({orderId}) that doesn't belong to them.",
userName,
id);
return(View("Error"));
}
}
private Task <List <Album> > GetTopSellingAlbumsAsync(WeLoveVocalEDMContext dbContext, int count)
{
// Group the order details by album and return
// the albums with the highest count
return(dbContext.Albums
.OrderByDescending(a => a.OrderDetails.Count)
.Take(count)
.ToListAsync());
}
public async Task <IActionResult> AddressAndPayment(
[FromServices] WeLoveVocalEDMContext dbContext,
[FromForm] Order order,
CancellationToken requestAborted)
{
if (!ModelState.IsValid)
{
return(View(order));
}
var formCollection = await HttpContext.Request.ReadFormAsync();
try
{
if (string.Equals(formCollection["PromoCode"].FirstOrDefault(), PromoCode,
StringComparison.OrdinalIgnoreCase) == false)
{
return(View(order));
}
else
{
order.Username = HttpContext.User.Identity.Name;
order.OrderDate = DateTime.Now;
//Add the Order
dbContext.Orders.Add(order);
//Process the order
var cart = ShoppingCart.GetCart(dbContext, HttpContext);
await cart.CreateOrder(order);
_logger.LogInformation("User {userName} started checkout of {orderId}.", order.Username, order.OrderId);
// Save all changes
await dbContext.SaveChangesAsync(requestAborted);
return(RedirectToAction("Complete", new { id = order.OrderId }));
}
}
catch
{
//Invalid - redisplay with errors
return(View(order));
}
}
public StoreController(WeLoveVocalEDMContext dbContext, IOptions <AppSettings> options)
{
DbContext = dbContext;
_appSettings = options.Value;
}
public ShoppingCartController(WeLoveVocalEDMContext dbContext, ILogger <ShoppingCartController> logger)
{
DbContext = dbContext;
_logger = logger;
}
public CartSummaryComponent(WeLoveVocalEDMContext dbContext)
{
DbContext = dbContext;
}
public GenreMenuComponent(WeLoveVocalEDMContext dbContext)
{
DbContext = dbContext;
}
