private void Cancel()
{
ConsoleIO.DisplayLine("*** Cancel Reservation ***");
//get host list and reservations
//when getting list to show, query to only show future dates
Result <List <Reservation> > reservationsResult = GetReservations();
List <Reservation> orderedReservations = reservationsResult.Value
.Where(r => r.StartDate > DateTime.Now)
.ToList();
ConsoleIO.DisplayStatus(reservationsResult.Success, reservationsResult.Messages);
if (reservationsResult.Success)
{
ConsoleIO.DisplayReservationList(orderedReservations);
}
else
{
return;
}
//get id to delete
Reservation toDelete = null;
do
{
int idToDelete = ConsoleIO.PromptInt("Enter the ID of the Reservation you want to cancel");
toDelete = reservationsResult.Value.Find(r => r.ID == idToDelete);
} while (toDelete == null);
//confirm deletion
ConsoleIO.DisplayLine($"\nCancelling reservation {toDelete.ID}");
if (!ConsoleIO.PromptYesNo())
{
ConsoleIO.DisplayLine("Reservation was not deleted");
return;
}
//perform Delete and show result
var result = reservationService.Delete(toDelete);
ConsoleIO.DisplayStatus(result.Success, result.Messages);
if (result.Success)
{
ConsoleIO.DisplayLine($"Reservation with ID {result.Value.ID} was deleted");
}
}
public void Run()
{
do
{
ConsoleIO.DisplayLine("Main Menu\n=======");
int menuChoice = ConsoleIO.PromptInt("0. Exit\n1. View Reservations\n2. Add a Reservation" +
"\n3. Update a Reservation\n4. Cancel a Reservation" +
"\nEnter choice [0-4]", 0, 4);
switch (menuChoice)
{
case 1:
View();
ConsoleIO.AnyKeyToContinue();
break;
case 2:
Add();
ConsoleIO.AnyKeyToContinue();
break;
case 3:
Update();
ConsoleIO.AnyKeyToContinue();
break;
case 4:
Cancel();
ConsoleIO.AnyKeyToContinue();
break;
default:
ConsoleIO.DisplayLine("You chose to exit");
if (ConsoleIO.PromptYesNo())
{
ConsoleIO.DisplayLine("Goodbye!");
return;
}
else
{
break;
}
}
} while (true);
}
private void Add()
{
ConsoleIO.DisplayLine("*** Add Reservation ***");
//get the host list and resrvations
Result <List <Reservation> > reservationsResult = GetReservations();
ConsoleIO.DisplayStatus(reservationsResult.Success, reservationsResult.Messages);
if (reservationsResult.Success)
{
ConsoleIO.DisplayReservationList(reservationsResult.Value);
}
else
{
return;
}
//instantiate a host
Host host = reservationsResult.Value.FirstOrDefault().Host;
//get guest & instantiate
string guestEmail = ConsoleIO.PromptString("Enter guest email", false);
Result <Guest> guestResult = reservationService.FindGuestByEmail(guestEmail);
if (!guestResult.Success)
{
ConsoleIO.DisplayStatus(guestResult.Success, guestResult.Messages);
return;
}
else
{
ConsoleIO.DisplayLine("Guest found");
ConsoleIO.DisplayLine("");
}
Guest guest = guestResult.Value;
//get start date (required)
DateTime startDate = ConsoleIO.PromptDateTime("Reservation start date", false);
//get end date (required)
DateTime endDate = ConsoleIO.PromptDateTime("Reservation end date", false);
//perform Create and display result
Reservation toAdd = new Reservation
{
StartDate = startDate,
EndDate = endDate,
Guest = guest,
Host = host
};
toAdd.SetTotal();
ConsoleIO.DisplayReservationSummary(toAdd);
if (!ConsoleIO.PromptYesNo())
{
ConsoleIO.DisplayLine("Reservation was not added");
return;
}
Result <Reservation> createResult = reservationService.Create(toAdd);
ConsoleIO.DisplayStatus(createResult.Success, createResult.Messages);
if (createResult.Success)
{
ConsoleIO.DisplayLine($"Reservation with ID {createResult.Value.ID} created");
}
}
private void Update()
{
ConsoleIO.DisplayLine("*** Update Reservation ***");
//get host list and reservations
Result <List <Reservation> > reservationsResult = GetReservations();
ConsoleIO.DisplayStatus(reservationsResult.Success, reservationsResult.Messages);
if (reservationsResult.Success)
{
ConsoleIO.DisplayReservationList(reservationsResult.Value);
}
else
{
return;
}
//get id to edit
Reservation original = null;
do
{
int idToEdit = ConsoleIO.PromptInt("Enter the ID of the Reservation you want to edit");
original = reservationsResult.Value.Find(r => r.ID == idToEdit);
} while (original == null);
ConsoleIO.DisplayLine($"\n** Editing Reservation {original.ID} **");
//prompt new start date (or enter to keep)
DateTime newStart = ConsoleIO.PromptDateTime($"New start ({original.StartDate:d})", true);
//prompt new end date (or enter to keep)
DateTime newEnd = ConsoleIO.PromptDateTime($"New end ({original.EndDate:d})", true);
//instantiate a host
Host host = original.Host;
//set up Reservation, show summary and confirm correct
Reservation toUpdate = new Reservation
{
Host = host,
Guest = original.Guest
};
toUpdate.StartDate = newStart == default(DateTime) ? original.StartDate : newStart; //if PromptDateTime returned the default,
//we know user wants it the same.
toUpdate.EndDate = newEnd == default(DateTime) ? original.EndDate : newEnd;
toUpdate.SetTotal();
ConsoleIO.DisplayReservationSummary(toUpdate);
if (!ConsoleIO.PromptYesNo())
{
ConsoleIO.DisplayLine("Reservation was not updated");
return;
}
//perform Update and display result
toUpdate.ID = original.ID;
var result = reservationService.Update(original.ID, toUpdate);
ConsoleIO.DisplayStatus(result.Success, result.Messages);
if (result.Success)
{
ConsoleIO.DisplayLine($"Reservation with ID {result.Value.ID} was updated");
}
}