webgui/lib/WebGUI/Workflow/Activity/PurgeOldInboxMessages.pm

108 lines
2.8 KiB
Perl

package WebGUI::Workflow::Activity::PurgeOldInboxMessages;
=head1 LEGAL
-------------------------------------------------------------------
WebGUI is Copyright 2001-2009 Plain Black Corporation.
-------------------------------------------------------------------
Please read the legal notices (docs/legal.txt) and the license
(docs/license.txt) that came with this distribution before using
this software.
-------------------------------------------------------------------
http://www.plainblack.com info@plainblack.com
-------------------------------------------------------------------
=cut
use strict;
use base 'WebGUI::Workflow::Activity';
use WebGUI::Inbox::Message;
=head1 NAME
Package WebGUI::Workflow::Activity::PurgeOldInboxMessages
=head1 DESCRIPTION
Removes old, completed inbox messages from the database
=head1 SYNOPSIS
See WebGUI::Workflow::Activity for details on how to use any activity.
=head1 METHODS
These methods are available from this class:
=cut
#-------------------------------------------------------------------
=head2 definition ( session, definition )
See WebGUI::Workflow::Activity::definition() for details.
=cut
sub definition {
my $class = shift;
my $session = shift;
my $definition = shift;
my $i18n = WebGUI::International->new($session, "Workflow_Activity_PurgeOldInboxMessages");
push @{$definition}, {
name => $i18n->get("activityName"),
properties => {
purgeAfter => {
fieldType => "interval",
defaultValue => 60 * 60 * 24 * 365,
label => $i18n->get("editForm purgeAfter label"),
hoverHelp => $i18n->get("editForm purgeAfter description"),
},
},
};
return $class->SUPER::definition($session,$definition);
}
#-------------------------------------------------------------------
=head2 execute ( )
See WebGUI::Workflow::Activity::execute() for details.
=cut
sub execute {
my ($self, undef, $instance) = @_;
my $session = $self->session;
# keep track of how much time it's taking
my $endTime = time() + $self->getTTL;;
my $sth
= $session->db->read(
"SELECT messageId FROM inbox WHERE completedOn IS NOT NULL AND dateStamp < ?",
[ time() - $self->get('purgeAfter') ],
);
MESSAGE: while ( ( my $messageId ) = $sth->array ) {
# give up if we're taking too long
if (time() > $endTime) {
$sth->finish;
return $self->WAITING(1);
}
my $message = WebGUI::Inbox::Message->new($session, $messageId);
next MESSAGE unless $message;
$message->purge;
}
$sth->finish;
return $self->COMPLETE;
}
1;