public async Task RemovePrizeAsync(int prizeWinnerId)
{
VerifyManagementPermission();
int authUserId = GetClaimId(ClaimType.UserId);
var prize = await _prizeWinnerRepository.GetByIdAsync(prizeWinnerId);
if (!prize.RedeemedAt.HasValue)
{
await _prizeWinnerRepository.RemoveSaveAsync(authUserId, prizeWinnerId);
if (prize.DrawingId.HasValue)
{
var winnerCount = await _drawingRepository.GetWinnerCountAsync(
prize.DrawingId.Value);
if (winnerCount == 0)
{
await _drawingRepository.SetArchivedAsync(authUserId, prize.DrawingId.Value,
true);
}
}
}
else
{
_logger.LogError($"User {authUserId} cannot remove claimed prize {prize.Id}.");
throw new GraException("Prizes that have been claimed cannot be removed.");
}
}
public async Task RemoveWinnerAsync(int drawingId, int userId)
{
int authUserId = GetClaimId(ClaimType.UserId);
if (HasPermission(Permission.PerformDrawing))
{
var winner = await _drawingRepository.GetDrawingWinnerById(drawingId, userId);
if (!winner.RedeemedAt.HasValue)
{
await _drawingRepository.RemoveWinnerAsync(drawingId, userId);
var winnerCount = await _drawingRepository.GetWinnerCountAsync(drawingId);
if (winnerCount == 0)
{
await _drawingRepository.SetArchivedAsync(authUserId, drawingId, true);
}
}
else
{
_logger.LogError($"User {authUserId} cannot remove user {userId} from drawing {drawingId}.");
throw new GraException("Winners who have claimed their prize cannot be removed.");
}
}
else
{
_logger.LogError($"User {authUserId} doesn't have permission to remove user {userId} from drawing {drawingId}.");
throw new GraException("Permission denied.");
}
}