public void UpdateCompetitors(int competitionId, List <CompetitorCreationInfoDTO> competitors)
{
var existingCompetitors = DbContext.Competitors.Where(x => x.IdCompetition == competitionId).ToList();
var newCompetitors = new List <CompetitorCreationInfoDTO>();
var competitorsToRemove = new List <Competitor>();
foreach (var existingCompetitor in existingCompetitors)
{
if (!competitors.Any(x => x.Id == existingCompetitor.Id))
{
competitorsToRemove.Add(existingCompetitor);
}
else
{
var competitorInfo = new CompetitionInfo(competitors.FirstOrDefault(x => x.Id == existingCompetitor.Id));
existingCompetitor.CompetitionInfo = competitorInfo.SerializeObject();
competitors.RemoveAt(competitors.FindIndex(x => x.Id == existingCompetitor.Id));
}
}
DbContext.Competitors.RemoveRange(competitorsToRemove);
InsertNewCompetitors(DbContext.Competitions.First(x => x.Id == competitionId), competitors);
}
public Dictionary <int, Competitor> InsertNewCompetitors(Competition competition, List <CompetitorCreationInfoDTO> competitors)
{
Dictionary <int, Competitor> newCompetitors = new Dictionary <int, Competitor>();
foreach (var competitor in competitors)
{
var player = new Player();
player.DisplayName = competitor.Name;
DbContext.Players.Add(player);
var competitorInfo = new CompetitionInfo(competitor);
var dbCompetitor = new Competitor()
{
Player = player,
Competition = competition,
CompetitionInfo = competitorInfo.SerializeObject()
};
DbContext.Competitors.Add(dbCompetitor);
newCompetitors.Add(competitor.Id, dbCompetitor);
}
return(newCompetitors);
}