Move standings to Result/Contest.pm

[gruntmaster-data.git] / lib / Gruntmaster / Data / Result / Contest.pm

diff --git a/lib/Gruntmaster/Data/Result/Contest.pm b/lib/Gruntmaster/Data/Result/Contest.pm
index 59334433c08e839b4c4aa5c3306b1cfc28d7abf5..4b1c1f4f288f8f1a0e9292deb01d58bb61711ed9 100644 (file)
--- a/lib/Gruntmaster/Data/Result/Contest.pm
+++ b/lib/Gruntmaster/Data/Result/Contest.pm
@@ -167,6 +167,8 @@ __PACKAGE__->many_to_many("problems", "contest_problems", "problem");
 # Created by DBIx::Class::Schema::Loader v0.07042 @ 2014-12-11 23:51:27
 # DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:nu+Io9AhYkzYCky5UpCaKQ
 
+use List::Util qw/sum/;
+
 sub is_pending {
        my ($self, $time) = @_;
        $self->start > ($time // time)
@@ -182,6 +184,51 @@ sub is_running {
        !$self->is_pending($time) && !$self->is_finished($time)
 }
 
+sub calc_score{
+       my ($mxscore, $time, $tries, $totaltime) = @_;
+       my $score = $mxscore;
+       $time = 0 if $time < 0;
+       $time = 300 if $time > $totaltime;
+       $score = ($totaltime - $time) / $totaltime * $score;
+       $score -= $tries / 10 * $mxscore;
+       $score = $mxscore * 3 / 10 if $score < $mxscore * 3 / 10;
+       int $score + 0.5
+}
+
+sub standings {
+       my ($self) = @_;
+       my $ct = $self->id;
+
+       my @problems = map { $_->rawproblem } $self->contest_problems->search({contest => $ct}, {qw/join problem order_by problem.level/});
+       my (%scores, %tries, %opens);
+       $opens{$_->rawproblem, $_->rawowner} = $_ for $self->opens->search({contest => $ct});
+       for my $job ($self->jobs->search({contest => $ct}, {qw/order_by me.id prefetch/ => [qw/problem/]})) {
+               my $open = $opens{$job->rawproblem, $job->rawowner};
+               my $time = $job->date - ($open ? $open->time : $self->start);
+               next if $time < 0;
+               my $value = $job->problem->value;
+               my $factor = $job->result ? 0 : 1;
+               $factor = $1 / 100 if $job->result_text =~ /^(\d+ )/s;
+               $scores{$job->rawowner}{$job->rawproblem} = int ($factor * calc_score ($value, $time, $tries{$job->rawowner}{$job->rawproblem}++, $self->stop - $self->start));
+       }
+
+       my %user_to_name = map { $_ => $_->name } $self->result_source->schema->users->all;
+
+       my @st = sort { $b->{score} <=> $a->{score} or $a->{user} cmp $b->{user} } map { ## no critic (ProhibitReverseSortBlock)
+               my $user = $_;
+               +{
+                       user => $user,
+                       user_name => $user_to_name{$user},
+                       score => sum (values %{$scores{$user}}),
+                       scores => [map { $scores{$user}{$_} // '-'} @problems],
+               }
+       } keys %scores;
+
+       $st[0]->{rank} = 1;
+       $st[$_]->{rank} = $st[$_ - 1]->{rank} + ($st[$_]->{score} < $st[$_ - 1]->{score}) for 1 .. $#st;
+       @st
+}
+
 1;
 
 __END__