public Station <string> SaveStationSchedules(StationSchedule <string> stationSchedule)
{
try
{
var data = this.Fetch();
bool hasExists = false;
if (stationSchedule != null)
{
foreach (var schedule in data.Schedules)
{
if (schedule.Train.Number == stationSchedule.Train.Number)
{
hasExists = true;
schedule.ScheduleTime.AddRange(stationSchedule.ScheduleTime);
}
}
if (!hasExists)
{
data.Schedules.Add(stationSchedule);
}
}
var serializeOptions = new JsonSerializerOptions
{
PropertyNameCaseInsensitive = true
};
var dataResult = JsonSerializer.Serialize(data, serializeOptions);
System.IO.File.WriteAllText(@".\Data\TrainSchedule.json", dataResult);
data = this.Fetch();
return(data);
}
catch (Exception ex)
{
throw ex;
}
}
public Station <DateTime> GetStationSchedules(DateTime timeStamp)
{
try
{
var data = this.Fetch();
var dataResult = new Station <DateTime>();
var scheduleList = new List <Tuple <int, String, DateTime> >();
if (data != null)
{
dataResult.Id = data.Id;
dataResult.Name = data.Name;
dataResult.Schedules = new List <StationSchedule <DateTime> >();
foreach (var item in data?.Schedules)
{
foreach (var schedule in item?.ScheduleTime)
{
var scheduleDateTime = DateTime.ParseExact(schedule, formats, null, System.Globalization.DateTimeStyles.None);
Tuple <int, String, DateTime> TrainList = new Tuple <int, string, DateTime>(item.Train.Id, item.Train.Number, scheduleDateTime);
scheduleList.Add(TrainList);
}
}
if (scheduleList.Any())
{
var maxSchedule = scheduleList.Max(x => x.Item3);
var minSchedule = scheduleList.Min(x => x.Item3);
var nextSchedule = new List <Tuple <int, String, DateTime> >();
var isScheudleInRange = timeStamp != DateTime.MinValue && timeStamp >= minSchedule && timeStamp <= maxSchedule;
if (!isScheudleInRange)
{
nextSchedule = scheduleList.GroupBy(z => z.Item3).OrderBy(x => x.Key).Where(a => a.Count() > 1).FirstOrDefault().ToList();
}
else
{
var filter = scheduleList.Where(x => x.Item3 == timeStamp).GroupBy(z => z.Item3).OrderBy(a => a.Key);
if (filter.Any() && filter.SelectMany(x => x).Count() > 1)
{
nextSchedule = filter.FirstOrDefault().ToList();
}
}
if (nextSchedule != null)
{
foreach (var schedule in nextSchedule)
{
var trainSchedule = new StationSchedule <DateTime>
{
Train = new Train {
Id = (int)(schedule?.Item1), Number = schedule?.Item2
},
ScheduleTime = new List <DateTime>()
{
(!isScheudleInRange)? schedule.Item3.AddDays(1) : schedule.Item3
}
};
dataResult.Schedules.Add(trainSchedule);
}
}
}
}
return(dataResult);
}
catch (Exception ex)
{
throw ex;
}
}