private async Task InitializeParticipantsAsync(TournamentRegistrationRules rules, TournamentTeam team)
{
// Determine participants' status
var initStatus = rules.Rules.HasFlag(RegistrationRules.RequireInvitationAccept) ? ParticipantStatus.Invited : ParticipantStatus.Accepted;
foreach (var participant in team.Participants)
{
// Set participant's status if it is default (Invited)
// TODO: create default status
if (participant.Status == ParticipantStatus.Invited)
{
participant.Status = initStatus;
}
// Verify the player doesn't already belong to a team
if (initStatus == ParticipantStatus.Accepted &&
await Context.TournamentParticipants
.Include(p => p.Team)
.Where(p => p.Team.TournamentId == team.TournamentId &&
p.Team.TeamId != team.TeamId &&
p.PlayerId == participant.PlayerId &&
p.Status == ParticipantStatus.Accepted)
.AnyAsync())
{
throw new ArgumentException($"{participant.Player?.Nickname ?? "One of these players"} already belongs to another team.");
}
}
}
public TournamentRegistrationRulesValidator(TournamentRegistrationRules rules)
{
if (rules is null)
{
throw new ArgumentNullException(nameof(rules));
}
_rules = rules;
}
