public async Task MergeArenas(ArenaSessionModel source, ArenaSessionModel target)
{
if (source == null || target == null || source.Hero == null || target.Hero == null || source.Hero.Id != target.Hero.Id)
{
Log.Error("Error merging arenas, null parameters or heroes are not the same.");
return;
}
using (var context = this.dbContext())
{
var sourceArena = context.ArenaSessions.Query().FirstOrDefault(x => x.Id == source.Id);
var targetArena = context.ArenaSessions.Query().FirstOrDefault(x => x.Id == target.Id);
if (sourceArena == null || targetArena == null)
{
Log.Error("Error merging arenas, source or target does not exist");
return;
}
var updatedGames = new List<GameResult>();
foreach (var sourceGame in sourceArena.Games)
{
AddGameToArena(sourceGame, targetArena);
updatedGames.Add(sourceGame);
}
for (int i = sourceArena.Games.Count - 1; i >= 0; i--)
{
sourceArena.Games.Remove(sourceArena.Games[i]);
}
context.ArenaSessions.Remove(sourceArena);
SetEndDateIfNeeded(targetArena);
await context.SaveChangesAsync();
target.MapFrom(targetArena);
this.events.PublishOnBackgroundThread(new ArenaSessionDeleted(source));
this.events.PublishOnBackgroundThread(new ArenaSessionUpdated(targetArena.Id));
foreach (var game in updatedGames)
{
this.events.PublishOnBackgroundThread(new GameResultUpdated(game.Id, game.ArenaSessionId));
}
}
}
