public IActionResult BookTicket(Guid timetableId, int ticketsToBook, UserBookTicketDto bookingUser)
{
try
{
_theaterService.BookTicket(timetableId, ticketsToBook, bookingUser);
return(Ok(new
{
Success = true,
Message = $"Successfully booked {ticketsToBook} tickets."
}));
}
catch (ArgumentException argumentException)
{
return(BadRequest(new
{
Success = false,
Error = argumentException.Message
}));
}
catch (Exception exception)
{
return(new ObjectResult(new
{
Success = false,
Error = exception.Message
})
{
StatusCode = StatusCodes.Status500InternalServerError
});
}
}
/// <summary>
/// Books a ticket for currently logged in user.
/// </summary>
/// <param name="movieTimetableId"></param>
/// <param name="ticketsToBook"></param>
/// <param name="bookingUser" cref="UserBookTicketDto"></param>
/// <exception cref="ArgumentNullException"></exception>
public void BookTicket(Guid movieTimetableId, int ticketsToBook, UserBookTicketDto bookingUser)
{
if (bookingUser == null)
{
throw new ArgumentNullException(nameof(bookingUser), "User cannot be null.");
}
if (movieTimetableId == default)
{
throw new ArgumentNullException(nameof(movieTimetableId),
"Timetable id should not have default value.");
}
User user = GetUserByUsername(bookingUser.Username);
var query = @"UPDATE [User]
SET [TicketsBooked] = @number
WHERE [Username] = @name";
DynamicParameters parameters = new DynamicParameters();
parameters.Add("@number", user.TicketsBooked + ticketsToBook);
parameters.Add("@name", user.Username);
var updatedAvailableTickets = GetAvailableTickets(movieTimetableId) - ticketsToBook;
var availableTicketsQuery = @"UPDATE [MovieTimetable]
SET [TicketsAvailable] = @updated
WHERE [Id] = @timetableId";
DynamicParameters ticketsParameters = new DynamicParameters();
ticketsParameters.Add("@updated", updatedAvailableTickets);
ticketsParameters.Add("@timetableId", movieTimetableId);
using (SqlConnection connection = new SqlConnection(_connectionString))
{
connection.QueryFirstOrDefault(query, parameters);
connection.QueryFirstOrDefault(availableTicketsQuery, ticketsParameters);
}
}
public void BookTicket_Successful_Test()
{
var theaterServiceMock = new Mock <ITheaterService>();
Guid id = new Guid();
UserBookTicketDto user = new UserBookTicketDto();
int numberOfTickets = new int();
theaterServiceMock.Setup(x => x.BookTicket(id, numberOfTickets, user));
var controller = new TheaterController(theaterServiceMock.Object);
var actualResult = controller.BookTicket(id, numberOfTickets, user);
var okResult = (OkObjectResult)actualResult;
var asJson = JsonConvert.SerializeObject(okResult.Value);
var deserialized = JsonConvert.DeserializeObject <Dictionary <string, object> >(asJson);
Assert.IsTrue((bool)deserialized["Success"]);
theaterServiceMock.VerifyAll();
}
public void BookTicket_NullValue_Test()
{
var theaterServiceMock = new Mock <ITheaterService>();
Guid id = new Guid();
UserBookTicketDto user = new UserBookTicketDto();
int numberOfTickets = new int();
theaterServiceMock.Setup(x => x.BookTicket(id, numberOfTickets, user)).Throws <ArgumentException>();
var controller = new TheaterController(theaterServiceMock.Object);
var actualResult = controller.BookTicket(id, numberOfTickets, user);
var badRequestResult = (BadRequestObjectResult)actualResult;
var asJson = JsonConvert.SerializeObject(badRequestResult.Value);
var deserialized = JsonConvert.DeserializeObject <Dictionary <string, object> >(asJson);
Assert.IsTrue((bool)deserialized["Success"] == false);
theaterServiceMock.VerifyAll();
}
