public virtual void OnCopyingRace(Distance distance, Race original, Race copy, RacesCopySettings settings)
{
}
public async Task CopyRacesAsync(Distance sourceDistance, Distance destinationDistance, RacesCopySettings settings)
{
Debug.Assert(sourceDistance.Races != null, "sourceDistance.Races != null");
Debug.Assert(destinationDistance.Races != null, "destinationDistance.Races != null");
var expert = distanceExpertManager.Find(destinationDistance.Discipline);
using (var transaction = context.UseOrBeginTransaction(IsolationLevel.RepeatableRead))
try
{
var oldRaces = destinationDistance.Races.ToList();
foreach (var race in oldRaces)
{
context.Races.Remove(race);
}
await context.SaveChangesAsync();
var heatDiff = destinationDistance.FirstHeat - sourceDistance.FirstHeat;
foreach (var race in sourceDistance.Races)
{
var newRace = new Race
{
Id = Guid.NewGuid(),
Distance = destinationDistance,
Round = race.Round,
Heat = race.Heat + heatDiff,
Lane = race.Lane,
Color = race.Color,
Competitor = race.Competitor,
Transponders = settings.CopyTransponders
? race.Transponders?.Select(rt => new RaceTransponder
{
PersonId = rt.PersonId,
Type = rt.Type,
Code = rt.Code,
Set = rt.Set
}).ToList()
: null
};
await UpdateCompetitorBestTimesAsync(destinationDistance, newRace);
expert?.OnCopyingRace(destinationDistance, race, newRace, settings);
destinationDistance.Races.Add(newRace);
}
await context.SaveChangesAsync();
transaction.Commit();
if (oldRaces.Any())
{
recorder.RecordEvent(new DistanceRacesDeletedEvent(destinationDistance, oldRaces));
}
recorder.RecordEvent(new DistanceRacesAddedEvent(destinationDistance, destinationDistance.Races));
}
catch (Exception)
{
transaction.Rollback();
throw;
}
}
