private async Task UpdateParticipants(TeamViewModel teamViewModel, int managerId)
{
List <Participant> participants = null;
participants = await ParticipantRepository.All.Where(p => p.TeamId == teamViewModel.Id).ToListAsync();
// if the team didn't have any participants before, just map all participants over
if (participants.Count == 0)
{
// map any player information
foreach (ParticipantViewModel participant in teamViewModel.Players)
{
Participant newParticipant = null;
try
{
newParticipant = Mapper.Map <Participant>(participant);
}
catch (Exception e)
{
var exceptionMessage = e.Message;
}
newParticipant.TeamId = teamViewModel.Id;
ParticipantRepository.InsertOrUpdate(newParticipant);
}
}
else
{
// if the team had participants, update/add participant information
foreach (ParticipantViewModel participant in teamViewModel.Players)
{
var existingParticipant = participants.Find(p => p.Id == participant.Id);
// if found, then update
if (existingParticipant != null)
{
Mapper.Map(participant, existingParticipant);
existingParticipant.TeamId = existingParticipant.Team.Id;
ParticipantRepository.InsertOrUpdate(existingParticipant);
}
else // insert new participant
{
var newParticipant = Mapper.Map <Participant>(participant);
newParticipant.TeamId = teamViewModel.Id;
ParticipantRepository.InsertOrUpdate(newParticipant);
}
}
// check for deleted players
foreach (Participant participant in participants)
{
if (teamViewModel.Players.Count(p => p.Id == participant.Id) == 0)
{
participant.IsDeleted = true;
participant.DeletedOn = DateTime.Now;
participant.DeletedBy = managerId;
ParticipantRepository.InsertOrUpdate(participant);
}
}
}
}