X-Git-Url: http://git.ieval.ro/?a=blobdiff_plain;f=lib%2FGruntmaster%2FData.pm;h=608ca50d9350b5fc0b8860c168f81e6f8d8cc98f;hb=4779105915c19046793a5fc2e3c920d3e9deef29;hp=e8dfbd989a2b84e513e914bb08ded7013d7ae6ca;hpb=9d2e740ea7b511b8673cd1b241922e559733f12e;p=gruntmaster-data.git diff --git a/lib/Gruntmaster/Data.pm b/lib/Gruntmaster/Data.pm index e8dfbd9..608ca50 100644 --- a/lib/Gruntmaster/Data.pm +++ b/lib/Gruntmaster/Data.pm @@ -15,11 +15,17 @@ __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_003; +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, $sub) = @_; no strict 'refs'; @@ -35,6 +41,149 @@ BEGIN { } } +use constant LEVEL_VALUES => { + beginner => 100, + easy => 250, + medium => 500, + hard => 1000, +}; + +sub calc_score{ + my ($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 }, $rs->all ] +} + +sub user_entry { + my ($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 => $_->owner->name} ; + } + \%params +} + +sub problem_entry { + my ($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 ? $running : 1 } +} + +sub contest_list { + my ($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 => $_->owner->name }; + } + \%params +} + +sub contest_entry { + my ($self, $id) = @_; + my $ct = $self->contest($id); + +{ $ct->get_columns, started => !$ct->is_pending, owner_name => $ct->owner->name } +} + +sub job_list { + my ($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 + } $rs->all] +} + +sub job_entry { + my ($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 +} + 1; __END__ @@ -48,11 +197,168 @@ Gruntmaster::Data - Gruntmaster 6000 Online Judge -- database interface and tool =head1 SYNOPSIS my $db = Gruntmaster::Data->connect('dbi:Pg:'); - # Typical DBIC stuff here + + 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 -No documentation (yet) +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