X-Git-Url: http://git.ieval.ro/?a=blobdiff_plain;f=lib%2FGruntmaster%2FData.pm;h=608ca50d9350b5fc0b8860c168f81e6f8d8cc98f;hb=4779105915c19046793a5fc2e3c920d3e9deef29;hp=1b2492cc28c6a07dc927edf30d4039ec9fe1e1eb;hpb=014ee8a614839ded741f61979d979cdd4f20044c;p=gruntmaster-data.git diff --git a/lib/Gruntmaster/Data.pm b/lib/Gruntmaster/Data.pm index 1b2492c..608ca50 100644 --- a/lib/Gruntmaster/Data.pm +++ b/lib/Gruntmaster/Data.pm @@ -1,102 +1,376 @@ +use utf8; package Gruntmaster::Data; -use v5.14; + +# Created by DBIx::Class::Schema::Loader +# DO NOT MODIFY THE FIRST PART OF THIS FILE + +use strict; use warnings; -use parent qw/Exporter/; -use JSON qw/encode_json decode_json/; +use base 'DBIx::Class::Schema'; + +__PACKAGE__->load_namespaces; + -use Redis; +# Created by DBIx::Class::Schema::Loader v0.07039 @ 2014-03-05 13:11:39 +# DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:dAEmtAexvUaNXLgYz2rNEg -our $contest; -my $redis = Redis->new; -my $pubsub = Redis->new; +our $VERSION = '5999.000_008'; + +use Lingua::EN::Inflect qw/PL_N/; +use JSON qw/decode_json/; +use List::Util qw/sum/; +use Sub::Name qw/subname/; + +use constant PROBLEM_PUBLIC_COLUMNS => [qw/id author writer level name owner private statement timeout olimit value/]; +use constant USER_PUBLIC_COLUMNS => [qw/id admin name town university level/]; +use constant JOBS_PER_PAGE => 10; sub dynsub{ + our ($name, $sub) = @_; no strict 'refs'; - *{$_[0]} = $_[1]; + *$name = subname $name => $sub } BEGIN { - for my $cmd (qw/multi exec smembers get hget hdel hset sadd srem incr hmset hsetnx publish del/) { - dynsub uc $cmd, sub { $redis->$cmd(@_) }; + 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]) }; } +} - for my $cmd (qw/subscribe wait_for_messages/) { - dynsub uc $cmd, sub { $pubsub->$cmd(@_) }; +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 cp { defined $contest ? "contest.$contest." : '' } - -sub multi () { MULTI } -sub rexec () { EXEC } - -sub problems () { SMEMBERS cp . 'problem' } -sub contests () { SMEMBERS cp . 'contest' } -sub users () { SMEMBERS cp . 'user' } -sub jobcard () { GET cp . 'job' } - -sub job_results (_) { decode_json HGET cp . "job.$_[0]", 'results' } -sub set_job_results ($+) { HSET cp . "job.$_[0]", 'results', encode_json $_[1] } -sub job_inmeta (_) { decode_json HGET cp . "job.$_[0]", 'inmeta' } -sub set_job_inmeta ($+) { HSET cp . "job.$_[0]", 'inmeta', encode_json $_[1] } -sub problem_meta (_) { decode_json HGET cp . "problem.$_[0]", 'meta' } -sub set_problem_meta ($+) { HSET cp . "problem.$_[0]", 'meta', encode_json $_[1] } -sub job_daemon (_) { HGET cp . "job.$_[0]", 'daemon' } -sub set_job_daemon ($$) { HSETNX cp . "job.$_[0]", 'daemon', $_[1] }; - -sub defhash{ - my ($name, @keys) = @_; - for my $key (@keys) { - dynsub "${name}_$key", sub (_) { HGET cp . "$name.$_[0]", $key }; - dynsub "set_${name}_$key", sub ($$) { HSET cp . "$name.$_[0]", $key, $_[1] }; +sub user_list { + my $rs = $_[0]->users->search(undef, {order_by => 'name', columns => USER_PUBLIC_COLUMNS}); + [ map +{ $_->get_columns }, $rs->all ] +} + +sub user_entry { + my ($self, $id) = @_; + +{ $self->users->find($id, {columns => USER_PUBLIC_COLUMNS})->get_columns } +} + +sub problem_list { + my ($self, %args) = @_; + my $rs = $self->problems->search(undef, {order_by => 'me.name', columns => PROBLEM_PUBLIC_COLUMNS, prefetch => 'owner'}); + $rs = $rs->search({-or => ['contest_problems.contest' => undef, 'contest.stop' => {'<=', time}], 'me.private' => 0}, {join => {'contest_problems' => 'contest'}, distinct => 1}) unless $args{contest}; + $rs = $rs->search({'contest_problems.contest' => $args{contest}}, {join => 'contest_problems'}) if $args{contest}; + $rs = $rs->search({'me.owner' => $args{owner}}) if $args{owner}; + my %params; + $params{contest} = $args{contest} if $args{contest}; + for ($rs->all) { + $params{$_->level} //= []; + push $params{$_->level}, {$_->get_columns, owner_name => $_->owner->name} ; } + \%params +} - dynsub "edit_$name", sub { - my ($key, %values) = @_; - HMSET cp . "$name.$key", %values; - }; - - dynsub "insert_$name", sub { - my ($key, %values) = @_; - SADD cp . $name, $key or return; - HMSET cp . "$name.$key", %values; - }; - dynsub "remove_$name", sub (_) { - my $key = shift; - SREM cp . $name, $key; - DEL cp . "$name.$key"; - }; - - dynsub "push_$name", sub { - my $nr = INCR cp . $name; - HMSET cp . "$name.$nr", @_; - $nr - }; +sub problem_entry { + my ($self, $id, $contest, $user) = @_; + my $pb = $self->problems->find($id, {columns => PROBLEM_PUBLIC_COLUMNS, prefetch => 'owner'}); + my $running = $contest && $self->contest($contest)->is_running; + eval { + $self->opens->create({ + contest => $contest, + problem => $id, + owner => $user, + time => time, + }) + } if $running; + +{ $pb->get_columns, owner_name => $pb->owner->name, cansubmit => $contest ? $running : 1 } } -defhash problem => qw/name level statement owner author/; -defhash contest => qw/start end name owner/; -defhash job => qw/date errors extension filesize private problem result result_text user/; -defhash user => qw/name email town university level/; +sub contest_list { + my ($self, %args) = @_; + my $rs = $self->contests->search(undef, {order_by => {-desc => 'start'}, prefetch => 'owner'}); + $rs = $rs->search({owner => $args{owner}}) if $args{owner}; + my %params; + for ($rs->all) { + my $state = $_->is_pending ? 'pending' : $_->is_running ? 'running' : 'finished'; + $params{$state} //= []; + push $params{$state}, { $_->get_columns, started => !$_->is_pending, owner_name => $_->owner->name }; + } + \%params +} -sub clean_job (_){ - HDEL cp . "job.$_[0]", qw/result result_text results daemon/ +sub contest_entry { + my ($self, $id) = @_; + my $ct = $self->contest($id); + +{ $ct->get_columns, started => !$ct->is_pending, owner_name => $ct->owner->name } } -sub mark_open { - my ($problem, $user) = @_; - HSETNX cp . 'open', "$problem.$user", time; +sub job_list { + my ($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({'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}; + [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 + } $rs->all] } -sub get_open { - my ($problem, $user) = @_; - HGET cp . 'open', "$problem.$user"; +sub job_entry { + my ($self, $id) = @_; + my $job = $self->jobs->find($id, {prefetch => ['problem', 'owner']}); + my %params = $job->get_columns; + $params{owner_name} = $job->owner->name; + $params{problem_name} = $job->problem->name; + $params{results} &&= decode_json $params{results}; + $params{size} = length $params{source}; + delete $params{source}; + \%params } -our @EXPORT = do { - no strict 'refs'; - grep { $_ =~ /^[a-zA-Z]/ and exists &$_ } keys %{__PACKAGE__ . '::'}; -}; +1; + +__END__ + +=encoding utf-8 + +=head1 NAME + +Gruntmaster::Data - Gruntmaster 6000 Online Judge -- database interface and tools + +=head1 SYNOPSIS + + my $db = Gruntmaster::Data->connect('dbi:Pg:'); + + my $problem = $db->problem('my_problem'); + $problem->update({timeout => 2.5}); # Set time limit to 2.5 seconds + $problem->rerun; # And rerun all jobs for this problem + + # ... + + my $contest = $db->contests->create({ # Create a new contest + id => 'my_contest', + name => 'My Awesome Contest', + start => time + 100, + end => time + 1900, + }); + $db->contest_problems->create({ # Add a problem to the contest + contest => 'my_contest', + problem => 'my_problem', + }); + + say 'The contest has not started yet' if $contest->is_pending; + + # ... + + my @jobs = $db->jobs->search({contest => 'my_contest', owner => 'MGV'})->all; + $_->rerun for @jobs; # Rerun all jobs sent by MGV in my_contest + +=head1 DESCRIPTION + +Gruntmaster::Data is the interface to the Gruntmaster 6000 database. Read the L documentation for usage information. + +In addition to the typical DBIx::Class::Schema methods, this module contains several convenience methods: + +=over + +=item contests + +Equivalent to C<< $schema->resultset('Contest') >> + +=item contest_problems + +Equivalent to C<< $schema->resultset('ContestProblem') >> + +=item jobs + +Equivalent to C<< $schema->resultset('Job') >> + +=item problems + +Equivalent to C<< $schema->resultset('Problem') >> + +=item users + +Equivalent to C<< $schema->resultset('User') >> + +=item contest($id) + +Equivalent to C<< $schema->resultset('Contest')->find($id) >> + +=item job($id) + +Equivalent to C<< $schema->resultset('Job')->find($id) >> + +=item problem($id) + +Equivalent to C<< $schema->resultset('Problem')->find($id) >> + +=item user($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 + +Marius Gavrilescu Emarius@ieval.roE + +=head1 COPYRIGHT AND LICENSE + +Copyright (C) 2014 by Marius Gavrilescu + +This library is free software; you can redistribute it and/or modify +it under the same terms as Perl itself, either Perl version 5.18.1 or, +at your option, any later version of Perl 5 you may have available. + -1 +=cut