X-Git-Url: http://git.ieval.ro/?a=blobdiff_plain;f=lib%2FGruntmaster%2FData.pm;h=4393a62de6f687d724f8cab874b7e190cfd31283;hb=5bfe4fee59691741265842a2d06cf53a1d86aa6e;hp=35f4365ef205e838efe6159b973608a32ad93298;hpb=812e07636fbffb1c85aaa1864721401d7de1057a;p=gruntmaster-data.git diff --git a/lib/Gruntmaster/Data.pm b/lib/Gruntmaster/Data.pm index 35f4365..4393a62 100644 --- a/lib/Gruntmaster/Data.pm +++ b/lib/Gruntmaster/Data.pm @@ -1,38 +1,301 @@ -use utf8; package Gruntmaster::Data; +use 5.014; +use warnings; -# Created by DBIx::Class::Schema::Loader -# DO NOT MODIFY THE FIRST PART OF THIS FILE +use parent qw/Exporter/; +our $VERSION = '5999.000_013'; +our @EXPORT = qw/purge db user_list user_entry problem_list problem_entry contest_list contest_entry contest_full contest_has_problem job_list job_entry job_full create_job standings update_status rerun_job/; ## no critic (ProhibitAutomaticExportation) -use strict; -use warnings; +use JSON::MaybeXS qw/decode_json/; +use HTTP::Tiny; +use PerlX::Maybe qw/maybe/; + +use DBI; +use DBIx::Simple; +use List::Util qw/sum/; +use SQL::Abstract; + +use constant PROBLEM_PUBLIC_COLUMNS => [qw/id author writer level name owner private timeout olimit value/]; +use constant JOBS_PER_PAGE => 50; + +my %statements = ( + user_list_sth => 'SELECT * FROM user_list LIMIT 200', + user_entry_sth => 'SELECT * FROM user_data WHERE id = ?', + + problem_status_sth => 'SELECT problem,solved FROM problem_status WHERE owner = ?', + contest_status_sth => 'SELECT contest,score,rank FROM contest_status WHERE owner = ?', + + contest_list_sth => 'SELECT * FROM contest_entry', + contest_entry_sth => 'SELECT * FROM contest_entry WHERE id = ?', + contest_full_sth => 'SELECT * FROM contests 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', -use base 'DBIx::Class::Schema'; + job_entry_sth => 'SELECT * FROM job_entry WHERE id = ?', + job_full_sth => 'SELECT * FROM jobs WHERE id = ?', -__PACKAGE__->load_namespaces; + rerun_job_sth => 'UPDATE jobs SET daemon=NULL,result=-2,result_text=NULL,results=NULL,errors=NULL WHERE id = ?', +); +our $db; +sub db () { $db } -# Created by DBIx::Class::Schema::Loader v0.07039 @ 2014-03-05 13:11:39 -# DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:dAEmtAexvUaNXLgYz2rNEg +sub init { + $db = DBIx::Simple->new(@_); + $db->keep_statements = 100; +}; -our $VERSION = '5999.000_006'; +sub purge; -use Lingua::EN::Inflect qw/PL_N/; -use Sub::Name qw/subname/; +sub query { + my ($stat, @extra) = @_; + $db->query($statements{$stat}, @extra) +} + +my (%name_cache, %name_cache_time); +use constant NAME_CACHE_MAX_AGE => 5; + +sub object_name { + my ($table, $id) = @_; + $name_cache_time{$table} //= 0; + if (time - $name_cache_time{$table} > NAME_CACHE_MAX_AGE) { + $name_cache_time{$table} = time; + $name_cache{$table} = {}; + $name_cache{$table} = $db->select($table, 'id,name')->map; + } -sub dynsub{ - our ($name, $sub) = @_; - no strict 'refs'; - *$name = subname $name => $sub + $name_cache{$table}{$id} } -BEGIN { - for my $rs (qw/contest contest_problem job open problem user/) { - my $rsname = ucfirst $rs; - $rsname =~ s/_([a-z])/\u$1/g; - dynsub PL_N($rs) => sub { $_[0]->resultset($rsname) }; - dynsub $rs => sub { $_[0]->resultset($rsname)->find($_[1]) }; + +sub add_names ($) { ## no critic (ProhibitSubroutinePrototypes) + my ($el) = @_; + if (ref $el eq 'ARRAY') { + &add_names ($_) for @$el ## no critic (ProhibitAmpersandSigils) + } else { + for my $object (qw/contest owner problem/) { + my $table = $object eq 'owner' ? 'users' : "${object}s"; + $el->{"${object}_name"} = object_name $table, $el->{$object} if defined $el->{$object} + } } + + $el +} + +sub user_list { +{us => scalar query('user_list_sth')->hashes} } + +sub user_entry { + my ($id) = @_; + my $ret = query('user_entry_sth', $id)->hash; + $ret->{problems} = add_names query('problem_status_sth', $id)->hashes; + $ret->{contests} = add_names query('contest_status_sth', $id)->hashes; + + $ret; +} + +sub problem_list { + my (%args) = @_; + my @columns = @{PROBLEM_PUBLIC_COLUMNS()}; + push @columns, 'solution' if $args{solution}; + my %where; + $where{private} = 0 unless $args{contest} || $args{private}; + $where{'cp.contest'} = $args{contest} if $args{contest}; + $where{owner} = $args{owner} if $args{owner}; + + my $table = $args{contest} ? 'problems JOIN contest_problems cp ON cp.problem = id' : 'problems'; + my $ret = add_names $db->select(\$table, \@columns, \%where, 'name')->hashes; + + my %params; + for (@$ret) { + $params{$_->{level}} //= []; + push @{$params{$_->{level}}}, $_ + } + \%params +} + +sub problem_entry { + my ($id, $contest) = @_; + $contest = contest_entry ($contest) if $contest; + my $ret = add_names query(problem_entry_sth => $id)->hash; + my $limits = query(limits_sth => $id)->hashes; + $ret->{limits} = $limits if @$limits; + + if ($contest) { + $ret->{contest_start} = $contest->{start}; + $ret->{contest_stop} = $contest->{stop}; + delete $ret->{solution} + } + + $ret +} + +sub contest_list { + my $ret = add_names query('contest_list_sth')->hashes; + + my %ret; + for (@$ret) { + my $state = $_->{finished} ? 'finished' : $_->{started} ? 'running' : 'pending'; + $ret{$state} //= []; + push @{$ret{$state}}, $_; + } + + \%ret +} + +sub contest_entry { + my ($id) = @_; + add_names query(contest_entry_sth => $id)->hash; +} + +sub contest_full { + my ($id) = @_; + scalar query(contest_full_sth => $id)->hash; +} + +sub contest_has_problem { + my ($contest, $problem) = @_; + query('contest_has_problem_sth', $contest, $problem)->flat +} + +sub job_list { + my (%args) = @_; + $args{page} //= 1; + my %where = ( + maybe contest => $args{contest}, + maybe owner => $args{owner}, + maybe problem => $args{problem}, + maybe result => $args{result}, + ); + $where{private} = 0 unless $args{private}; + + my $rows = $db->select('job_entry', 'COUNT(*)', \%where)->list; + my $pages = int (($rows + JOBS_PER_PAGE - 1) / JOBS_PER_PAGE); + my ($stmt, @bind) = $db->abstract->select('job_entry', '*', \%where, {-desc => 'id'}); + my $jobs = $db->query("$stmt LIMIT " . JOBS_PER_PAGE . ' OFFSET ' . ($args{page} - 1) * JOBS_PER_PAGE, @bind)->hashes; + my %ret = ( + log => add_names $jobs, + current_page => $args{page}, + last_page => $pages, + ); + $ret{previous_page} = $args{page} - 1 if $args{page} - 1; + $ret{next_page} = $args{page} + 1 if $args{page} < $pages; + + \%ret; +} + +sub job_entry { + my ($id) = @_; + my $ret = add_names query(job_entry_sth => $id)->hash; + $ret->{results} = decode_json $ret->{results} if $ret->{results}; + $ret +} + +sub job_full { + my ($id) = @_; + scalar query(job_full_sth => $id)->hash +} + +sub create_job { + my (%args) = @_; + $db->update('users', {lastjob => time}); + purge '/log/'; + scalar $db->insert('jobs', \%args, {returning => 'id'})->list +} + +sub calc_score { + my ($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) + $score = ($totaltime - $time) / $totaltime * $score; + $score -= $tries / 10 * $mxscore; + $score = $mxscore * 3 / 10 if $score < $mxscore * 3 / 10; + int $score + 0.5 +} + +sub standings { + my ($ct) = @_; + $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))) { + $opens{$problem, $owner} = $time; + } + + my $jobs = $db->select('job_entry', '*', {contest => $ct->{id}}, 'id'); + + while (my $job = $jobs->hash) { + my $open = $opens{$job->{problem}, $job->{owner}} // $ct->{start}; + my $time = $job->{date} - $open; + next if $time < 0; # uncoverable branch true job sent before contest is deprecated + 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})); + } + + my @st = sort { $b->{score} <=> $a->{score} or $a->{user} cmp $b->{user} } map { ## no critic (ProhibitReverseSortBlock) + my $user = $_; + +{ + user => $user, + user_name => object_name(users => $user), + score => sum (values %{$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 => \@st, + problems => [map { [ $_, object_name(problems => $_)] } @problems], + } +} + +sub update_status { + my $jobs = $db->select('jobs', 'id,owner,problem,result', {-not_bool => 'private'}, 'id'); + + my %hash; + while ($jobs->into(my ($id, $owner, $problem, $result))) { + $hash{$problem, $owner} = [$id, $result ? 0 : 1]; + } + + my @problem_statuses = map { [split ($;), @{$hash{$_}} ] } keys %hash; + + my @contest_statuses = map { + my $ct = $_; + map { [$ct, $_->{user}, $_->{score}, $_->{rank}] } @{standings($ct)->{st}} + } $db->select('contests', 'id')->flat; + + $db->begin; + $db->delete('problem_status'); + $db->query('INSERT INTO problem_status (problem,owner,job,solved) VALUES (??)', @$_) for @problem_statuses; + $db->delete('contest_status'); + $db->query('INSERT INTO contest_status (contest,owner,score,rank) VALUES (??)', @$_) for @contest_statuses; + $db->commit +} + +sub rerun_job { + my ($id) = @_; + $db->query(rerun_job_sth => $id); + purge '/log/'; + purge "/log/$id"; +} + +my @PURGE_HOSTS = exists $ENV{PURGE_HOSTS} ? split ' ', $ENV{PURGE_HOSTS} : (); +my $ht = HTTP::Tiny->new; + +sub purge { + $ht->request(PURGE => "http://$_$_[0]") for @PURGE_HOSTS; } 1; @@ -117,6 +380,98 @@ Equivalent to C<< $schema->resultset('Problem')->find($id) >> Equivalent to C<< $schema->resultset('User')->find($id) >> +=item user_list + +Returns a list of users as an arrayref containing hashrefs. + +=item user_entry($id) + +Returns a hashref with information about the user $id. + +=item problem_list([%args]) + +Returns a list of problems grouped by level. A hashref with levels as keys. + +Takes the following arguments: + +=over + +=item owner + +Only show problems owned by this user + +=item contest + +Only show problems in this contest + +=back + +=item problem_entry($id, [$contest, $user]) + +Returns a hashref with information about the problem $id. If $contest and $user are present, problem open data is updated. + +=item contest_list([%args]) + +Returns a list of contests grouped by state. A hashref with the following keys: + +=over + +=item pending + +An arrayref of hashrefs representing pending contests + +=item running + +An arrayref of hashrefs representing running contests + +=item finished + +An arrayref of hashrefs representing finished contests + +=back + +Takes the following arguments: + +=over + +=item owner + +Only show contests owned by this user. + +=back + +=item contest_entry($id) + +Returns a hashref with information about the contest $id. + +=item job_list([%args]) + +Returns a list of jobs as an arrayref containing hashrefs. Takes the following arguments: + +=over + +=item owner + +Only show jobs submitted by this user. + +=item contest + +Only show jobs submitted in this contest. + +=item problem + +Only show jobs submitted for this problem. + +=item page + +Show this page of results. Defaults to 1. Pages have 10 entries, and the first page has the most recent jobs. + +=back + +=item job_entry($id) + +Returns a hashref with information about the job $id. + =back =head1 AUTHOR