public void Action(AddItemInput message)
{
CheckItemInput(message);
ItemModel item = null;
if (message is AddGuestInput)
{
decimal amount = AmountConverter.Convert(message.Amount, false);
item = new GuestModel(EventService.AddGuest(CurrentEvent.Id, null, message.Name, amount));
CurrentEvent.Guests.Add((GuestModel)item);
Queue(ToItemOutput(item, ItemType.Guest));
}
else if (message is AddExpenseInput)
{
decimal amount = AmountConverter.Convert(message.Amount, true);
item = new ExpenseModel(EventService.AddExpense(CurrentEvent.Id, null, message.Name, amount));
CurrentEvent.Expenses.Add((ExpenseModel)item);
Queue(ToItemOutput(item, ItemType.Expense));
}
else
{
throw new InvalidCastException($"{message.GetType().Name} is not handled");
}
CalculateOutcome();
QueueItemsCount();
QueueItemsAmount();
QueueOutcomeAvailable();
QueueOutcomeSummary();
QueueOutcomeGuests();
QueueItemSaved();
QueueEnableReset();
}
private string ProcessNumber(decimal number)
{
if (number < 0)
{
throw new ArgumentException("The number should be positive.");
}
AmountConverter converter = new AmountConverter();
ulong integer = (ulong)Truncate(number); // extracts the integer part of the number
ulong decimals = (ulong)((number - integer) * 100); // extracts the decimals of the number and converts it to integer
string result =
($"{converter.Convert(integer)} dollar{(integer > 1 ? "s" : "")}" +
$"{(decimals > 0 ? $" and {converter.Convert(decimals)} cent{(decimals > 1 ? "s" : "")}" : "")}");
return(result);
}
public override IEnumerable <ValidationError> Validate(PropertyInfo property, object value)
{
IList <ValidationError> retval = null;
retval = new List <ValidationError>();
if (!string.IsNullOrEmpty((string)value))
{
try
{
AmountConverter.Convert((string)value, GetAttribute().GreaterThanZero);
}
catch (AmountConvertionException e)
{
retval.Add(new AmountValidationError(e.Reason));
}
}
return(retval);
}
public void Action(EditItemInput message)
{
CheckItemInput(message);
ItemModel modelItem = null;
Item updatedItem = null;
if (message is EditGuestInput)
{
decimal amount = AmountConverter.Convert(message.Amount, false);
modelItem = CurrentEvent.Guests.Single(x => x.Id == message.ItemId);
updatedItem = EventService.UpdateGuest(CurrentEvent.Id, modelItem.Id, message.Name, amount);
modelItem.Map(updatedItem);
Queue(ToItemOutput(modelItem, ItemType.Guest));
}
else if (message is EditExpenseInput)
{
decimal amount = AmountConverter.Convert(message.Amount, false);
modelItem = CurrentEvent.Expenses.Single(x => x.Id == message.ItemId);
updatedItem = EventService.UpdateExpense(CurrentEvent.Id, modelItem.Id, message.Name, amount);
modelItem.Map(updatedItem);
Queue(ToItemOutput(modelItem, ItemType.Expense));
}
else
{
throw new InvalidCastException($"{message.GetType().Name} is not handled");
}
if (modelItem != null)
{
CalculateOutcome();
QueueItemsCount();
QueueItemsAmount();
QueueOutcomeAvailable();
QueueOutcomeSummary();
QueueOutcomeGuests();
QueueItemSaved();
}
}