private StatusCodeResult ValidateShowtime(ShowtimeRequest showtimeRequest)
{
try
{
bool validFlag;
// Check Status
validFlag = showtimeRequest.Status == Constants.SHOWTIME_STATUS_ACTIVE ||
showtimeRequest.Status == Constants.SHOWTIME_STATUS_INACTIVE;
if (!validFlag)
{
ModelState.AddModelError("", $"Status not valid, can only be {Constants.SHOWTIME_STATUS_ACTIVE} "
+ $"or {Constants.SHOWTIME_STATUS_INACTIVE}");
return(StatusCode(400));
}
// Check RoomId, ScreenTypeId and MovieId valid
var movieSupportedScreenTypeIds = screenTypeRepository
.GetScreenTypesByMovieId(showtimeRequest.MovieId)
.Select(screenTypeDTO => screenTypeDTO.Id).ToList();
var roomSupportedScreenTypeIds = screenTypeRepository
.GetScreenTypesByRoomId(showtimeRequest.RoomId)
.Select(screenTypeDTO => screenTypeDTO.Id).ToList();
validFlag = movieSupportedScreenTypeIds.Intersect(roomSupportedScreenTypeIds)
.Contains(showtimeRequest.ScreenTypeId);
if (!validFlag)
{
ModelState.AddModelError("", "Unsupported ScreenType for Room or Movie");
return(StatusCode(400));
}
// Check end at
DateTime startAt = DateTime.Parse(showtimeRequest.StartAt);
Movie movie = movieRepository.GetMovieById(showtimeRequest.MovieId);
DateTime endAt = startAt.AddMinutes(movie.Runtime);
DateTime movieEndAt = movie.EndAt;
validFlag = DateTime.Compare(endAt, movieEndAt) <= 0;
if (!validFlag)
{
ModelState.AddModelError("", "Showtime breaks space time continuum");
return(StatusCode(400));
}
DateTime now = DateTime.Now;
validFlag = DateTime.Compare(now, endAt) <= 0;
if (!validFlag)
{
ModelState.AddModelError("", "Need a time machine to see this movie");
return(StatusCode(400));
}
// Check showtime overlap
var showtimes = showtimeRepository.GetShowtimesByRoomId(showtimeRequest.RoomId);
foreach (ShowtimeDTO showtime in showtimes)
{
validFlag = showtime.StartAt > endAt || showtime.EndAt < startAt;
if (!validFlag)
{
ModelState.AddModelError("", "Showtimes overlap");
return(StatusCode(400));
}
}
}
catch (SystemException ex)
{
ModelState.AddModelError("", ex.Message);
return(StatusCode(400));
}
return(NoContent());
}
