private bool ManageRoundRemoval(RoundBase round)
{
bool containsSoughtRound = Rounds.Contains(round);
if (containsSoughtRound)
{
bool removalSuccessful = Rounds.Remove(round);
if (removalSuccessful)
{
round.MarkForDeletion();
bool stillContainsRounds = Rounds.Count > 0;
if (stillContainsRounds)
{
GetFirstRound().Construct();
}
FindIssues();
return(true);
}
}
return(false);
}
public async Task <IActionResult> OnGetAsync([Range(0, 1000)] int round = 0)
{
if (!ModelState.IsValid)
{
return(NotFound());
}
var now = DateTime.UtcNow;
var date = new DateTime(2020, 1, 1);
int offset = now.Month - date.Month + (now.Year - date.Year) * 12;
Rounds = await _context.Challenges.Where(x => x.State == 3).Select(x => (x.ReleaseDate.Month - date.Month) + (x.ReleaseDate.Year - date.Year) * 12).Distinct().OrderBy(x => x).ToListAsync();
round--;
if (!Rounds.Contains(round))
{
if (Rounds.Any())
{
round = Rounds.Last();
}
else
{
round = offset;
}
}
Index = round;
int pageMonthOffset = round % 12;
int pageYearOffset = round / 12;
int month = date.Month + pageMonthOffset;
int year = date.Year + pageYearOffset;
if (month < 1)
{
month += 12;
year -= 1;
}
Round = $"{new DateTime(2020, month, 1).ToString("MMMM", CultureInfo.InvariantCulture)} {year}";
Challenges = await _context.Challenges.Where(x => x.State == 3 && x.ReleaseDate.Month == month && x.ReleaseDate.Year == year).OrderBy(x => x.ReleaseDate).ToListAsync();
Categories = Challenges.Select(x => x.Category).Distinct().ToList();
return(Page());
}