+use SL::DB::Manager::BackgroundJob;
+
+use SL::System::Process;
+use SL::YAML;
+
+__PACKAGE__->meta->initialize;
+
+__PACKAGE__->before_save('_before_save_set_next_run_at');
+
+sub _before_save_set_next_run_at {
+ my ($self) = @_;
+
+ $self->update_next_run_at if !$self->next_run_at;
+ return 1;
+}
+
+sub update_next_run_at {
+ my $self = shift;
+
+ my $cron = DateTime::Event::Cron->new_from_cron($self->cron_spec || '* * * * *');
+ $self->update_attributes(next_run_at => $cron->next(DateTime->now_local));
+ return $self;
+}
+
+sub run {
+ my $self = shift;
+
+ my $package = "SL::BackgroundJob::" . $self->package_name;
+ my $run_at = DateTime->now_local;
+ my $history;
+
+ require SL::DB::BackgroundJobHistory;
+
+ my $ok = eval {
+ eval "require $package" or die $@;
+ my $result = $package->new->run($self);
+
+ $history = SL::DB::BackgroundJobHistory
+ ->new(package_name => $self->package_name,
+ run_at => $run_at,
+ status => SL::DB::BackgroundJobHistory::SUCCESS(),
+ result => $result,
+ data => $self->data);
+ $history->save;
+
+ 1;
+ };
+
+ if (!$ok) {
+ my $error = $EVAL_ERROR;
+ $history = SL::DB::BackgroundJobHistory
+ ->new(package_name => $self->package_name,
+ run_at => $run_at,
+ status => SL::DB::BackgroundJobHistory::FAILURE(),
+ error_col => $error,
+ data => $self->data);
+ $history->save;
+
+ $::lxdebug->message(LXDebug->WARN(), "BackgroundJob ID " . $self->id . " execution error (first three lines): " . join("\n", (split(m/\n/, $error))[0..2]));
+ }
+
+ $self->assign_attributes(last_run_at => $run_at)->update_next_run_at;
+
+ return $history;
+}
+
+sub data_as_hash {
+ my $self = shift;
+
+ $self->data(SL::YAML::Dump($_[0])) if @_;
+
+ return {} if !$self->data;
+ return $self->data if ref($self->{data}) eq 'HASH';
+ return SL::YAML::Load($self->{data}) if !ref($self->{data});
+ return {};
+}
+
+sub set_data {
+ my ($self, %data) = @_;
+
+ $self->data(SL::YAML::Dump({
+ %{ $self->data_as_hash },
+ %data,
+ }));
+
+ $self;
+}
+
+sub validate {
+ my ($self) = @_;
+
+ my @errors;
+
+ push @errors, $::locale->text('The execution type is invalid.') if ($self->type || '') !~ m/^(?: once | interval )$/x;
+
+ if ( (($self->package_name || '') !~ m/^ [A-Z][A-Za-z0-9]+ $/x)
+ || ! -f (SL::System::Process::exe_dir() . "/SL/BackgroundJob/" . $self->package_name . ".pm")) {
+ push @errors, $::locale->text('The package name is invalid.');
+ }
+
+ eval {
+ DateTime::Event::Cron->new_from_cron($self->cron_spec || '* * * * *')->next(DateTime->now_local);
+ 1;
+ } or push @errors, $::locale->text('The execution schedule is invalid.');