//Add a record in the database of the user who has been top ranked at the end of the month
private void AwardUserJob(Object source)
{
//join all competitions where the user participates, but only the active competitions
var query = (from User in _context.Users
join UserCompetitionTotalScore in _context.UserCompetitionTotalScores on User.Id
equals UserCompetitionTotalScore.UserId
join Competition in _context.Competitions on UserCompetitionTotalScore.CompetitionId
equals Competition.Id
where (Competition.Status == true && UserCompetitionTotalScore.Year == DateTime.Today.Year)
orderby Competition.Id, UserCompetitionTotalScore.Total descending
select new{
User,
Competition.Id,
Competition,
UserCompetitionTotalScore.Total
}).Distinct();
//award the users who ranked first in their respective competitions
var allCompIds = query.Select(x => x.Id).Distinct();
foreach (var i in allCompIds)
{
var top = query.Where(x => x.Id == i).First();
var comp = _context.Competitions.Find(top.Id);
var user = _context.Users.Find(top.User.Id);
Award award = new Award {
Competition = comp,
User = user,
Description = $"Best shooter in {GetMonthNameByMonthNumber(DateTime.Today.Month)}" + " " +
$"{DateTime.Today.Year}"
};
_notificationMessage.MonthAwardNotification(award.Description);
_context.Awards.Add(award);
}
_context.SaveChanges();
//run the updateAwardTimer once again after 20 days
updateAwardTimer.Change((int)TimeSpan.FromDays(20).TotalMilliseconds, 0);
}