X-Git-Url: http://git.ieval.ro/?a=blobdiff_plain;f=lib%2FGruntmaster%2FData%2FResult%2FContest.pm;h=02a50caeb819c86c5891ed7c0ee4b4e72dfeb0fa;hb=8c7ef664be3292167762955307464aeeeec6bd0e;hp=59334433c08e839b4c4aa5c3306b1cfc28d7abf5;hpb=adb42d4d148fdb3dd145e4a7452b7b7eda88f66c;p=gruntmaster-data.git

diff --git a/lib/Gruntmaster/Data/Result/Contest.pm b/lib/Gruntmaster/Data/Result/Contest.pm
index 5933443..02a50ca 100644
--- a/lib/Gruntmaster/Data/Result/Contest.pm
+++ b/lib/Gruntmaster/Data/Result/Contest.pm
@@ -6,7 +6,7 @@ package Gruntmaster::Data::Result::Contest;
 
 =head1 NAME
 
-Gruntmaster::Data::Result::Contest
+Gruntmaster::Data::Result::Contest - List of contests
 
 =cut
 
@@ -38,11 +38,15 @@ __PACKAGE__->table("contests");
   data_type: 'integer'
   is_nullable: 0
 
+Unix time when contest starts
+
 =head2 stop
 
   data_type: 'integer'
   is_nullable: 0
 
+Unix time when contest ends
+
 =head2 owner
 
   data_type: 'text'
@@ -164,8 +168,17 @@ Composing rels: L</contest_problems> -> problem
 __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
+# Created by DBIx::Class::Schema::Loader v0.07042 @ 2014-12-19 16:54:00
+# DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:IxxZqQwKisBwDabCNUD55Q
+
+use Class::Method::Modifiers qw/after/;
+use List::Util qw/sum/;
+
+after qw/insert update delete/ => sub {
+	my ($self) = @_;
+	Gruntmaster::Data::purge '/ct/';
+	Gruntmaster::Data::purge '/ct/' . $self->id;
+};
 
 sub is_pending {
 	my ($self, $time) = @_;
@@ -182,6 +195,51 @@ sub is_running {
 	!$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, result => {'!=', undef}}, {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 { $_->id => $_->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 if @st;
+	$st[$_]->{rank} = $st[$_ - 1]->{rank} + ($st[$_]->{score} < $st[$_ - 1]->{score}) for 1 .. $#st;
+	@st
+}
+
 1;
 
 __END__