+sub user_list {
+ my ($self) = @_;
+ my $rs = $self->users->search(undef, {columns => USER_PUBLIC_COLUMNS} );
+ my (%solved, %attempted, %contests);
+
+ for my $row ($self->problem_statuses->all) {
+ $solved {$row->rawowner}++ if $row->solved;
+ $attempted{$row->rawowner}++ unless $row->solved;
+ }
+ $contests{$_->rawowner}++ for $self->contest_statuses->all;
+
+ [ sort { $b->{solved} <=> $a->{solved} or $b->{attempted} <=> $a->{attempted} } map { ## no critic (ProhibitReverseSort)
+ my $id = $_->id;
+ +{ $_->get_columns,
+ solved => ($solved{$id} // 0),
+ attempted => ($attempted{$id} // 0),
+ contests => ($contests{$id} // 0) }
+ } $rs->all ]
+}
+
+sub user_entry {
+ my ($self, $id) = @_;
+ my $user = $self->users->find($id, {columns => USER_PUBLIC_COLUMNS, prefetch => [qw/problem_statuses contest_statuses/]});
+ my @problems = map { {problem => $_->get_column('problem'), solved => $_->solved} } $user->problem_statuses->search(undef, {order_by => 'problem'});
+ my @contests = map { {contest => $_->contest->id, contest_name => $_->contest->name, rank => $_->rank, score => $_->score} } $user->contest_statuses->search(undef, {prefetch => 'contest', order_by => 'contest.start DESC'});
+ +{ $user->get_columns, problems => \@problems, contests => \@contests }
+}
+
+sub problem_list {
+ my ($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 $running = $contest && $self->contest($contest)->is_running;
+ my $columns = PROBLEM_PUBLIC_COLUMNS;
+ push @$columns, 'solution' unless $running;
+ my $pb = $self->problems->find($id, {columns => $columns, prefetch => 'owner'});
+ eval { ## no critic (RequireCheckingReturnValueOfEval)
+ $self->opens->create({
+ contest => $contest,
+ problem => $id,
+ owner => $user,
+ time => time,
+ })
+ } if $running;
+ $contest &&= $self->contest($contest);
+ +{ $pb->get_columns, owner_name => $pb->owner->name, cansubmit => $contest ? $running : 1, $running ? (contest_start => $contest->start, contest_stop => $contest->stop) : () }
+}
+
+sub contest_list {
+ my ($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({'me.private' => 0}, {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 => $rs->pager->last_page,
+ }
+}
+
+sub job_entry {
+ my ($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 $params{source};
+ \%params
+}
+
+sub update_status {
+ my ($self) = @_;
+ my @jobs = $self->jobs->search(undef, {cache => 1})->all;
+
+ my %hash;
+ $hash{$_->get_column('problem'), $_->get_column('owner')} = [$_->id, $_->result ? 0 : 1] for @jobs;
+ my @problem_statuses = map { [split ($;), @{$hash{$_}} ] } keys %hash;
+
+ my @contest_statuses = map {
+ my $contest = $_->id;
+ map { [$contest, $_->{user}, $_->{score}, $_->{rank}] } $_->standings
+ } $self->contests->all;
+
+ my $txn = sub {
+ $self->problem_statuses->delete;
+ $self->problem_statuses->populate([[qw/problem owner job solved/], @problem_statuses]);
+ $self->contest_statuses->delete;
+ $self->contest_statuses->populate([[qw/contest owner score rank/], @contest_statuses]);
+ };
+
+ $self->txn_do($txn);
+}
+
+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;
+}
+