WebPAC/Output/JSON.pm

package WebPAC::Output::JSON;

use warnings;
use strict;

use base qw/WebPAC::Common WebPAC::Output Class::Accessor/;
__PACKAGE__->mk_accessors(qw(path));

#use Encode qw/from_to/;
use Data::Dump qw/dump/;
use JSON;
use File::Slurp;

=head1 NAME

WebPAC::Output::JSON - Create JSON output

=head1 VERSION

Version 0.00

=cut

our $VERSION = '0.00';

=head1 SYNOPSIS

Create JSON output for export into other sistems

=head1 FUNCTIONS

=head2 new

 my $output = new WebPAC::Output::JSON({
        path => '/path/to/file.js',
 });

Options are:

=over 4

=item path

path to JSON file

=back

=head2 init

  $output->init;

=cut

sub init {
        my $self = shift;
        my $log = $self->_get_logger;

        $log->debug('init');

        $self->{_data} = [];

        return 1;
}


=head2 add

Adds one entry to database.

  $est->add( 42, $ds );

=cut

sub add {
        my $self = shift;

        my ( $id, $ds ) = @_;

        my $log = $self->_get_logger;
        $log->logdie("need id") unless defined $id;
        $log->logdie("need ds") unless $ds;

        $log->debug("id: $id ds = ",dump($ds));

        push @{ $self->{_data} }, $self->ds_to_hash( $ds, 'display' );

        return 1;
}

=head2 finish

 $output->finish;

=cut

sub finish {
        my $self = shift;

        my $log = $self->_get_logger();

        $log->info("writing JSON output to ", $self->path);
        write_file( $self->path, objToJson( { items => $self->{_data} } ) );

}

=head1 AUTHOR

Dobrica Pavlinusic, C<< <dpavlin@rot13.org> >>

=head1 COPYRIGHT & LICENSE

Copyright 2007 Dobrica Pavlinusic, All Rights Reserved.

This program is free software; you can redistribute it and/or modify it
under the same terms as Perl itself.

=cut

1; # End of WebPAC::Output::JSON
1	dpavlin	881	package WebPAC::Output::JSON;
2
3			use warnings;
4			use strict;
5
6	dpavlin	913	use base qw/WebPAC::Common WebPAC::Output Class::Accessor/;
7	dpavlin	881	__PACKAGE__->mk_accessors(qw(path));
8
9	dpavlin	883	#use Encode qw/from_to/;
10	dpavlin	881	use Data::Dump qw/dump/;
11	dpavlin	883	use JSON;
12			use File::Slurp;
13	dpavlin	881
14			=head1 NAME
15
16			WebPAC::Output::JSON - Create JSON output
17
18			=head1 VERSION
19
20			Version 0.00
21
22			=cut
23
24			our $VERSION = '0.00';
25
26			=head1 SYNOPSIS
27
28			Create JSON output for export into other sistems
29
30			=head1 FUNCTIONS
31
32			=head2 new
33
34			my $output = new WebPAC::Output::JSON({
35			path => '/path/to/file.js',
36			});
37
38			Options are:
39
40			=over 4
41
42			=item path
43
44			path to JSON file
45
46			=back
47
48			=head2 init
49
50			$output->init;
51
52			=cut
53
54			sub init {
55			my $self = shift;
56			my $log = $self->_get_logger;
57
58			$log->debug('init');
59
60	dpavlin	883	$self->{_data} = [];
61
62	dpavlin	881	return 1;
63			}
64
65
66			=head2 add
67
68			Adds one entry to database.
69
70			$est->add( 42, $ds );
71
72			=cut
73
74			sub add {
75			my $self = shift;
76
77			my ( $id, $ds ) = @_;
78
79			my $log = $self->_get_logger;
80			$log->logdie("need id") unless defined $id;
81			$log->logdie("need ds") unless $ds;
82
83			$log->debug("id: $id ds = ",dump($ds));
84
85	dpavlin	913	push @{ $self->{_data} }, $self->ds_to_hash( $ds, 'display' );
86	dpavlin	883
87	dpavlin	881	return 1;
88			}
89
90			=head2 finish
91
92			$output->finish;
93
94			=cut
95
96			sub finish {
97			my $self = shift;
98
99			my $log = $self->_get_logger();
100
101	dpavlin	883	$log->info("writing JSON output to ", $self->path);
102			write_file( $self->path, objToJson( { items => $self->{_data} } ) );
103	dpavlin	881
104			}
105
106			=head1 AUTHOR
107
108			Dobrica Pavlinusic, C<< <dpavlin@rot13.org> >>
109
110			=head1 COPYRIGHT & LICENSE
111
112			Copyright 2007 Dobrica Pavlinusic, All Rights Reserved.
113
114			This program is free software; you can redistribute it and/or modify it
115			under the same terms as Perl itself.
116
117			=cut
118
119			1; # End of WebPAC::Output::JSON