X-Git-Url: http://git.ieval.ro/?a=blobdiff_plain;f=lib%2FGruntmaster%2FData.pm;h=7afcbb9214c999a370ae0266fc8ec2456db936fb;hb=2b419b08d8547e9fcd759d6a04cc6d803be1c3b5;hp=1e268aff8308473da98619446f4c130e2490eaae;hpb=26d60269bc13d62a648cf4772f2b58f87bbcd2f3;p=gruntmaster-data.git

diff --git a/lib/Gruntmaster/Data.pm b/lib/Gruntmaster/Data.pm
index 1e268af..7afcbb9 100644
--- a/lib/Gruntmaster/Data.pm
+++ b/lib/Gruntmaster/Data.pm
@@ -15,10 +15,12 @@ __PACKAGE__->load_namespaces;
 # Created by DBIx::Class::Schema::Loader v0.07039 @ 2014-03-05 13:11:39
 # DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:dAEmtAexvUaNXLgYz2rNEg
 
-our $VERSION = '5999.000_007';
+our $VERSION = '5999.000_009';
 
 use Lingua::EN::Inflect qw/PL_N/;
 use JSON qw/decode_json/;
+use List::Util qw/sum/;
+use PerlX::Maybe qw/maybe/;
 use Sub::Name qw/subname/;
 
 use constant PROBLEM_PUBLIC_COLUMNS => [qw/id author writer level name owner private statement timeout olimit value/];
@@ -40,6 +42,60 @@ BEGIN {
 	}
 }
 
+use constant LEVEL_VALUES => {
+	beginner => 100,
+	easy => 250,
+	medium => 500,
+	hard => 1000,
+};
+
+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, $ct) = @_;
+	$ct &&= $self->contest($ct);
+
+	my @problems = map { $_->problem } $self->contest_problems->search({contest => $ct && $ct->id}, {qw/join problem order_by problem.level/});
+	my (%scores, %tries);
+	for my $job ($self->jobs->search({contest => $ct && $ct->id}, {order_by => 'id'})) {
+		if ($ct) {
+			my $open = $self->opens->find($ct->id, $job->problem->id, $job->owner->id);
+			my $time = $job->date - ($open ? $open->time : $ct->start);
+			next if $time < 0;
+			my $value = $job->problem->value // LEVEL_VALUES->{$job->problem->level};
+			my $factor = $job->result ? 0 : 1;
+			$factor = $1 / 100 if $job->result_text =~ /^(\d+ )/;
+			$scores{$job->owner->id}{$job->problem->id} = int ($factor * calc_score ($value, $time, $tries{$job->owner->id}{$job->problem->id}++, $ct->stop - $ct->start));
+		} else {
+			no warnings 'numeric';
+			$scores{$job->owner->id}{$job->problem->id} = 0 + $job->result_text || ($job->result ? 0 : 100)
+		}
+	}
+
+	my @st = sort { $b->{score} <=> $a->{score} or $a->{user}->id cmp $b->{user}->id} map {
+		my $user = $_;
+		+{
+			user => $self->user($user),
+			score => sum (values %{$scores{$user}}),
+			scores => [map { $scores{$user}{$_->id} // '-'} @problems],
+			problems => $ct,
+		}
+	} keys %scores;
+
+	$st[0]->{rank} = 1;
+	$st[$_]->{rank} = $st[$_ - 1]->{rank} + ($st[$_]->{score} < $st[$_ - 1]->{score}) for 1 .. $#st;
+	@st
+}
+
 sub user_list {
 	my $rs = $_[0]->users->search(undef, {order_by => 'name', columns => USER_PUBLIC_COLUMNS});
 	[ map +{ $_->get_columns }, $rs->all ]
@@ -60,7 +116,7 @@ sub problem_list {
 	$params{contest} = $args{contest} if $args{contest};
 	for ($rs->all) {
 		$params{$_->level} //= [];
-		push $params{$_->level}, {$_->get_columns, owner_name => $_->owner->name} ;
+		push @{$params{$_->level}}, {$_->get_columns, owner_name => $_->owner->name} ;
 	}
 	\%params
 }
@@ -88,7 +144,7 @@ sub contest_list {
 	for ($rs->all) {
 		my $state = $_->is_pending ? 'pending' : $_->is_running ? 'running' : 'finished';
 		$params{$state} //= [];
-		push $params{$state}, { $_->get_columns, started => !$_->is_pending, owner_name => $_->owner->name };
+		push @{$params{$state}}, { $_->get_columns, started => !$_->is_pending, owner_name => $_->owner->name };
 	}
 	\%params
 }
@@ -102,19 +158,25 @@ sub contest_entry {
 sub job_list {
 	my ($self, %args) = @_;
 	$args{page} //= 1;
-	my $rs = $self->jobs->search(undef, {order_by => {-desc => 'me.id'}, prefetch => ['problem', 'owner'], rows => JOBS_PER_PAGE, offset => ($args{page} - 1) * JOBS_PER_PAGE});
-	$rs = $rs->search({owner   => $args{owner}})   if $args{owner};
-	$rs = $rs->search({contest => $args{contest}}) if $args{contest};
-	$rs = $rs->search({problem => $args{problem}}) if $args{problem};
-	[map {
-		my %params = $_->get_columns;
-		$params{owner_name}   = $_->owner->name;
-		$params{problem_name} = $_->problem->name;
-		$params{results} &&= decode_json $params{results};
-		$params{size}      = length $params{source};
-		delete $params{source};
-		\%params
-	} $rs->all]
+	my $rs = $self->jobs->search(undef, {order_by => {-desc => 'me.id'}, prefetch => ['problem', 'owner'], rows => JOBS_PER_PAGE, page => $args{page}});
+	$rs = $rs->search({'me.owner' => $args{owner}})   if $args{owner};
+	$rs = $rs->search({contest    => $args{contest}}) if $args{contest};
+	$rs = $rs->search({problem    => $args{problem}}) if $args{problem};
+	return {
+		log => [map {
+			my %params = $_->get_columns;
+			$params{owner_name}   = $_->owner->name;
+			$params{problem_name} = $_->problem->name;
+			$params{results} &&= decode_json $params{results};
+			$params{size}      = length $params{source};
+			delete $params{source};
+			\%params
+		} $rs->all],
+		current_page => $rs->pager->current_page,
+		maybe previous_page => $rs->pager->previous_page,
+		maybe next_page => $rs->pager->next_page,
+		maybe last_page => $rs->pager->last_page,
+	}
 }
 
 sub job_entry {