From: Marius Gavrilescu <marius@ieval.ro>
Date: Thu, 18 Jun 2015 16:26:31 +0000 (+0300)
Subject: Also simplify standings
X-Git-Tag: 5999.000_014~15
X-Git-Url: http://git.ieval.ro/?a=commitdiff_plain;h=01fcdebe1ca1a0ca404f717fdb5b95014f4efaa3;p=gruntmaster-data.git

Also simplify standings
---

diff --git a/lib/Gruntmaster/Data.pm b/lib/Gruntmaster/Data.pm
index 559ae62..1558e46 100644
--- a/lib/Gruntmaster/Data.pm
+++ b/lib/Gruntmaster/Data.pm
@@ -27,13 +27,11 @@ my %statements = (
 
 	contest_list_sth => 'SELECT * FROM contest_entry',
 	contest_entry_sth => 'SELECT * FROM contest_entry WHERE id = ?',
-	contest_problems_sth => 'SELECT problem FROM contest_problems JOIN problems pb ON problem=pb.id WHERE contest = ? ORDER BY pb.value',
 	contest_has_problem_sth => 'SELECT EXISTS(SELECT 1 FROM contest_problems WHERE contest = ? AND problem = ?)',
 	opens_sth => 'SELECT problem,owner,time FROM opens WHERE contest = ?',
 
 	problem_entry_sth => 'SELECT ' . (join ',', @{PROBLEM_PUBLIC_COLUMNS()}, 'statement', 'solution') . ' FROM problems WHERE id = ?',
 	limits_sth => 'SELECT format,timeout FROM limits WHERE problem = ?',
-	problem_values_sth => 'SELECT id,value FROM problems',
 
 	job_entry_sth => 'SELECT * FROM job_entry WHERE id = ?',
 
@@ -170,7 +168,7 @@ sub create_job {
 	scalar $db->insert('jobs', \%args, {returning => 'id'})->list
 }
 
-sub calc_score {
+sub _calc_score {
 	my ($mxscore, $time, $tries, $totaltime) = @_;
 	my $score = $mxscore;
 	$time = 300 if $time > $totaltime; # uncoverable branch true does not happen anymore (only possible if opens are broken)
@@ -182,12 +180,10 @@ sub calc_score {
 
 sub standings {
 	my ($ct) = @_;
+	my @problems = sort { $a->{value} <=> $b->{value} } @{problem_list contest => $ct};
+	my %values = map { $_->{id} => $_->{value} } @problems;
 	$ct = contest_entry $ct;
 
-	my @problems = query(contest_problems_sth => $ct->{id})->flat;
-	my $pblist = problem_list;
-	my %values = query('problem_values_sth')->map;
-
 	my (%scores, %tries, %opens);
 	my $opens = query(opens_sth => $ct->{id});
 	while ($opens->into(my ($problem, $owner, $time))) {
@@ -203,7 +199,7 @@ sub standings {
 		my $value = $values{$job->{problem}};
 		my $factor = $job->{result} ? 0 : 1;
 		$factor = $1 / 100 if $job->{result_text} =~ /^(\d+ )/s;
-		$scores{$job->{owner}}{$job->{problem}} = int ($factor * calc_score ($value, $time, $tries{$job->{owner}}{$job->{problem}}++, $ct->{stop} - $ct->{start}));
+		$scores{$job->{owner}}{$job->{problem}} = int ($factor * _calc_score ($value, $time, $tries{$job->{owner}}{$job->{problem}}++, $ct->{stop} - $ct->{start}));
 	}
 
 	my @st = sort { $b->{score} <=> $a->{score} or $a->{user} cmp $b->{user} } map { ## no critic (ProhibitReverseSortBlock)
@@ -212,16 +208,14 @@ sub standings {
 			user => $user,
 			user_name => object_name(users => $user),
 			score => sum (values %{$scores{$user}}),
-			scores => [map { $scores{$user}{$_} // '-'} @problems],
+			scores => [map { $scores{$user}{$_->{id}} // '-'} @problems],
 		}
 	} keys %scores;
 
 	$st[0]->{rank} = 1 if @st;
 	$st[$_]->{rank} = $st[$_ - 1]->{rank} + ($st[$_]->{score} < $st[$_ - 1]->{score}) for 1 .. $#st;
-	+{
-		st => \@st,
-		problems => [map { [ $_, object_name(problems => $_)] } @problems],
-	}
+
+	\@st
 }
 
 sub update_status {
@@ -236,7 +230,7 @@ sub update_status {
 
 	my @contest_statuses = map {
 		my $ct = $_;
-		map { [$ct, $_->{user}, $_->{score}, $_->{rank}] } @{standings($ct)->{st}}
+		map { [$ct, $_->{user}, $_->{score}, $_->{rank}] } @{standings $ct}
 	} $db->select('contests', 'id')->flat;
 
 	$db->begin;
diff --git a/t/Gruntmaster-Data.t b/t/Gruntmaster-Data.t
index 38c2330..6d381ea 100644
--- a/t/Gruntmaster-Data.t
+++ b/t/Gruntmaster-Data.t
@@ -102,10 +102,7 @@ $x = job_entry 7;
 ok !defined $x->{result}, 'job_entry 7 has NULL result';
 
 $x = standings 'fc';
-is_deeply $x, {
-	problems => [[fca => 'FC problem A']],
-	st => [
-		{rank => 1, user => 'MGV', user_name => undef, score => 50, scores => [50]},
-		{rank => 2, user => 'nobody', user_name => undef, score => 40, scores => [40]},
-	]
-}, 'standings fc';
+is_deeply $x, [
+	{rank => 1, user => 'MGV', user_name => undef, score => 50, scores => [50]},
+	{rank => 2, user => 'nobody', user_name => undef, score => 40, scores => [40]},
+], 'standings fc';