void RegisterOnMessageHandlerAndReceiveMessages()
{
// Register the function that processes messages.
_subscriptionClient.RegisterMessageHandler((message, token) =>
{
string json = Encoding.UTF8.GetString(message.Body);
CartItemsReceiverDetails cartItems = JsonConvert.DeserializeObject <CartItemsReceiverDetails>(json);
int quantityDifference = 1;
bool result = _searchRepository.UpdateQuantitiesForMenuOfRestaurant(cartItems.RestaurantId, cartItems.MenuId, cartItems.Quantity,
out quantityDifference);
//if (quantityDifference < 1 && result)
//{
// cartItems.Quantity = quantityDifference;
// string jsonForOrderService = JsonConvert.SerializeObject(cartItems);
// SendMessageAsync(jsonForOrderService);
//}
Console.WriteLine($"{cartItems.Quantity} plates of Menu {cartItems.MenuId} ordered from Restaurant {cartItems.RestaurantId}");
return(_subscriptionClient.CompleteAsync(message.SystemProperties.LockToken));
}, new MessageHandlerOptions(ExceptionReceivedHandler)
{
AutoComplete = false,
MaxConcurrentCalls = 1
});
}
public IActionResult InsertCartDetailsCheck([FromBody] CartItemsReceiverDetails cartReceiverItem)
{
try
{
CartItems cartItem = business_Repo.InsertCartDetailsCheck(cartReceiverItem);
return(Ok(cartItem));
}
catch (Exception)
{
return(this.StatusCode((int)HttpStatusCode.InternalServerError, string.Empty));
}
}
public CartItems InsertCartDetailsCheck(CartItemsReceiverDetails item)
{
try
{
CartItems cartItem = new CartItems();
MenuItems menu = search_Repository.CartDetailsCheck(item.RestaurantId, item.MenuId);
if (menu != null)
{
cartItem = (new CartItems()
{
MenuName = menu.Item,
Quantity = item.Quantity,
Price = menu.Price,
IsItemAvailable = (item.Quantity <= menu.Quantity) ? true : false,
});
}
if (!cartItem.IsItemAvailable)
{
cartItem.Quantity = menu.Quantity;
}
return(cartItem);
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
//string serializedCartSenderItems = JsonConvert.SerializeObject(lstCartItems);
//await _messenger.SendMessageAsync(serializedCartSenderItems);
//RestaurantMenu menuObj = new RestaurantMenu();
//menuObj.quantity = menu.quantity;
// return 0;
}
