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#!/usr/local/bin/perl -w
#-*- perl -*-
#
# Copyright (C) 2000-2001 Ken'ichi Fukamachi
# All rights reserved.
#
# $FML: TicketSystem.pm,v 1.15 2001/05/30 04:03:22 fukachan Exp $
#
package FML::Process::TicketSystem;
use vars qw($debug @ISA @EXPORT @EXPORT_OK);
use strict;
use Carp;
use FML::Process::Kernel;
use FML::Log qw(Log LogWarn LogError);
use FML::Config;
@ISA = qw(FML::Process::Kernel);
=head1 NAME
FML::Process::TicketSystem -- primitive fml5 ticket system
=head1 SYNOPSIS
use FML::Process::TicketSystem;
... snip ...
use FML::Ticket::Model::minimal_states;
$ticket = FML::Ticket::Model::minimal_states->new($curproc, $args);
$ticket->$method($curproc, $args);
=head1 DESCRIPTION
This class drives ticket system in the top level.
The ticket database is maintained by each ticket system model,
which is called in C<run()> method.
=head1 METHOD
=head2 C<new($args)>
create a C<FML::Process::Kernel> object and return it.
=head2 C<prepare()>
dummy.
=cut
sub new
{
my ($self, $args) = @_;
my $type = ref($self) || $self;
my $curproc = new FML::Process::Kernel $args;
return bless $curproc, $type;
}
# Descriptions: dummy to avoid to take data from STDIN
# Arguments: $self $args
# Side Effects:
# Return Value: none
sub prepare
{
;
}
=head2 C<run($args)>
call the actual ticket system.
It supports only 'list' and 'close' commands.
=cut
sub run
{
my ($curproc, $args) = @_;
my $config = $curproc->{ config };
my $model = $config->{ ticket_model };
my $pkg = $config->{ ticket_driver };
my $argv = $args->{ ARGV };
my $command = $argv->[ 0 ] || 'list';
# fake "use FML::Ticket::Model::$model;"
eval qq{ require $pkg; $pkg->import();};
unless ($@) {
my $ticket = $pkg->new($curproc, $args);
$ticket->mode( { mode => 'text' } );
if ($command eq 'list') {
$ticket->show_summary($curproc, $args);
}
elsif ($command eq 'close') {
$curproc->lock();
my $ticket_id = $argv->[ 2 ];
my $args = {
ticket_id => $ticket_id,
status => 'close',
};
if ($ticket_id) {
$ticket->set_status($curproc, $args);
}
else {
croak("specify \$ticket_id");
}
$curproc->unlock();
}
else {
croak("unknown command=$command\n");
}
}
else {
Log($@);
}
}
sub DESTROY {}
# Descriptions: dummy routine to avoid errors
# since we need all methods defined in FML::Process::Flow.
# Arguments: $self $args
# Side Effects: none
# Return Value: none
sub AUTOLOAD
{
my ($curproc, $args) = @_;
1;
}
=head1 AUTHOR
Ken'ichi Fukamachi
=head1 COPYRIGHT
Copyright (C) 2001 Ken'ichi Fukamachi
All rights reserved. This program is free software; you can
redistribute it and/or modify it under the same terms as Perl itself.
=head1 HISTORY
FML::Process::Kernel appeared in fml5 mailing list driver package.
See C<http://www.fml.org/> for more details.
=cut
1;
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