private bool OverlapFound(Dictionary <string, string> errors, ReactCinemaDbContext context)
{
ShowtimeGroup overlappedGroup = context.ShowtimeGroups
.Where(s => s.FromDate <ToDate &&
s.ToDate> FromDate &&
s.MovieID == MovieID &&
s.ShowtimeGroupID != ShowtimeGroupID)
.FirstOrDefault();
if (overlappedGroup != null)
{
errors.Add("general", "Another Showtime Group was found which overlaps with this one.");
return(true);
}
List <ShowtimeGroupEntry> orderedEntries = ShowtimeGroupEntries.OrderBy(e => e.RoomID).ThenBy(e => e.StartTime).ToList();
for (int i = 0; i < orderedEntries.Count; i++)
{
if (i == orderedEntries.Count - 1)
{
break;
}
else if (orderedEntries[i].Conflicts(orderedEntries[i + 1], Movie.Duration))
{
errors.Add("general", $"Showtime {orderedEntries[i].FormatStartTime} overlaps with {orderedEntries[i+1].FormatStartTime}.");
return(true);
}
}
foreach (ShowtimeGroupEntry entry in ShowtimeGroupEntries)
{
entry.SetInterval();
for (DateTime date = FromDate; date <= ToDate; date = date.AddDays(1))
{
DateTime showtimeDate = date.Date + entry.Interval;
Showtime showtime = context.Showtimes
.Where(s => s.RoomID == entry.RoomID &&
s.StartTime <showtimeDate.AddMinutes(Movie.Duration) &&
s.EndTime> showtimeDate &&
s.MovieID != MovieID)
.Include(s => s.Movie)
.FirstOrDefault();
if (showtime != null)
{
errors.Add("general", $"Showtime conflict with {showtime.Movie.Title} at {showtime.StartTime}");
return(true);
}
}
}
return(false);
}
public bool CanBeDeleted(ReactCinemaDbContext context, Dictionary <string, string> errors)
{
Showtime showtime = context.Showtimes
.Where(s => s.ExperienceID == ExperienceID)
.FirstOrDefault();
if (showtime != null)
{
errors.Add("general", "The showtimes using this experience need to be removed first.");
return(false);
}
return(true);
}
public void GenerateShowtimes(Movie movie, DateTime fromDate, DateTime toDate)
{
SetInterval();
if (Showtimes == null)
{
Showtimes = new List <Showtime>();
}
for (DateTime date = fromDate; date <= toDate; date = date.AddDays(1))
{
DateTime showtimeDate = date.Date + Interval;
Showtime newShowtime = new Showtime()
{
MovieID = movie.MovieID,
StartTime = showtimeDate,
EndTime = showtimeDate.AddMinutes(movie.Duration),
RoomID = RoomID,
Soldout = false,
ExperienceID = ExperienceID
};
Showtimes.Add(newShowtime);
}
}