| 1 |
package Webpacus::Model::WebPAC; |
| 2 |
|
| 3 |
use strict; |
| 4 |
use warnings; |
| 5 |
use lib '/data/webpac2/lib'; |
| 6 |
use base qw/ |
| 7 |
Catalyst::Model |
| 8 |
/; |
| 9 |
use Data::Dumper; |
| 10 |
use WebPAC::DB; |
| 11 |
use WebPAC::Output::TT; |
| 12 |
use WebPAC::Search::Estraier 0.02; |
| 13 |
|
| 14 |
=head1 NAME |
| 15 |
|
| 16 |
Webpacus::Model::WebPAC - Catalyst Model |
| 17 |
|
| 18 |
=head1 SYNOPSIS |
| 19 |
|
| 20 |
See L<Webpacus> and L<WebPAC>. |
| 21 |
|
| 22 |
=head1 DESCRIPTION |
| 23 |
|
| 24 |
Catalyst Model for access to WebPAC data. |
| 25 |
|
| 26 |
=head2 new |
| 27 |
|
| 28 |
Configuration for hyperestraier in C<config.yaml> like this: |
| 29 |
|
| 30 |
--- #YAML:1.0 |
| 31 |
# DO NOT USE TABS FOR INDENTATION OR label/value SEPARATION!!! |
| 32 |
|
| 33 |
# configuration for hyper estraier full text search engine |
| 34 |
hyperestraier: |
| 35 |
url: 'http://localhost:1978/node/webpac2' |
| 36 |
user: 'admin' |
| 37 |
passwd: 'admin' |
| 38 |
|
| 39 |
webpac: |
| 40 |
db_path: '/data/webpac2/db' |
| 41 |
template_path: '/data/webpac2/conf/output/tt' |
| 42 |
template: 'html_ffzg_results_short.tt' |
| 43 |
# encoding comming from webpac |
| 44 |
webpac_encoding: 'iso-8859-2' |
| 45 |
# encoding expected by Catalyst |
| 46 |
out_encoding: 'UTF-8' |
| 47 |
|
| 48 |
=cut |
| 49 |
|
| 50 |
sub new { |
| 51 |
my ( $self, $c, $config ) = @_; |
| 52 |
|
| 53 |
$self = $self->NEXT::new($c, $config); |
| 54 |
$self->config($config); |
| 55 |
|
| 56 |
my $log = $c->log; |
| 57 |
$self->{log} = $log; |
| 58 |
|
| 59 |
my $est_cfg = $c->config->{hyperestraier}; |
| 60 |
$est_cfg->{'log'} = $log; |
| 61 |
|
| 62 |
$log->debug("using config:" . Dumper($est_cfg) ); |
| 63 |
|
| 64 |
$self->{est} = new WebPAC::Search::Estraier( %{ $est_cfg } ); |
| 65 |
|
| 66 |
my $db_path = $c->config->{webpac}->{db_path}; |
| 67 |
my $template_path = $c->config->{webpac}->{template_path}; |
| 68 |
|
| 69 |
$log->debug("using db path '$db_path', template path '$template_path'"); |
| 70 |
|
| 71 |
$self->{db} = new WebPAC::DB( |
| 72 |
path => $db_path, |
| 73 |
read_only => 1, |
| 74 |
); |
| 75 |
|
| 76 |
$self->{out} = new WebPAC::Output::TT( |
| 77 |
include_path => $template_path, |
| 78 |
filters => { foo => sub { shift } }, |
| 79 |
); |
| 80 |
|
| 81 |
# default template from config.yaml |
| 82 |
$self->{template} ||= $c->config->{webpac}->{template}; |
| 83 |
|
| 84 |
$self->{iconv} = new Text::Iconv( |
| 85 |
$c->config->{webpac}->{webpac_encoding}, |
| 86 |
$c->config->{webpac}->{out_encoding} |
| 87 |
); |
| 88 |
|
| 89 |
$log->debug("converting encoding from webpac_encoding '" . |
| 90 |
$c->config->{webpac}->{webpac_encoding} . |
| 91 |
"' to '" . |
| 92 |
$c->config->{webpac}->{out_encoding} . |
| 93 |
"'" |
| 94 |
); |
| 95 |
|
| 96 |
return $self; |
| 97 |
|
| 98 |
} |
| 99 |
|
| 100 |
sub search { |
| 101 |
my ( $self, $query, $template, $add_attr ) = @_; |
| 102 |
|
| 103 |
my $log = $self->{log}; |
| 104 |
|
| 105 |
$log->debug("search model query: '$query', add_attr: '" . join("','", @{$add_attr}) . "'"); |
| 106 |
|
| 107 |
my $template_filename = $template || $self->{template}; |
| 108 |
|
| 109 |
my @results = $self->{est}->search( |
| 110 |
phrase => $query, |
| 111 |
get_attr => [ '@uri' ], |
| 112 |
max => 100, |
| 113 |
add_attr => $add_attr, |
| 114 |
); |
| 115 |
|
| 116 |
$log->debug("loading " . ($#results + 1) . " results"); |
| 117 |
|
| 118 |
my @html_results; |
| 119 |
|
| 120 |
for my $i ( 0 .. $#results ) { |
| 121 |
|
| 122 |
my $mfn = $1 if ( $results[$i]->{'@uri'} =~ m#/(\d+)$#); |
| 123 |
|
| 124 |
#$log->debug("load_ds( $mfn )"); |
| 125 |
|
| 126 |
my $ds = $self->{db}->load_ds( $mfn ) || $log->error("can't load_ds( $mfn )") && next; |
| 127 |
|
| 128 |
#$log->debug( "ds = " . Dumper( \@html_results ) ); |
| 129 |
|
| 130 |
my $html = $self->{out}->apply( |
| 131 |
template => $template_filename, |
| 132 |
data => $ds, |
| 133 |
); |
| 134 |
|
| 135 |
$html = $self->{iconv}->convert( $html ) || $log->error("can't convert: $html"); |
| 136 |
|
| 137 |
push @html_results, $html; |
| 138 |
|
| 139 |
} |
| 140 |
|
| 141 |
#$log->debug( '@html_results = ' . Dumper( \@html_results ) ); |
| 142 |
|
| 143 |
return \@html_results; |
| 144 |
} |
| 145 |
|
| 146 |
|
| 147 |
|
| 148 |
|
| 149 |
=head1 AUTHOR |
| 150 |
|
| 151 |
Dobrica Pavlinusic |
| 152 |
|
| 153 |
=head1 LICENSE |
| 154 |
|
| 155 |
This library is free software, you can redistribute it and/or modify |
| 156 |
it under the same terms as Perl itself. |
| 157 |
|
| 158 |
=cut |
| 159 |
|
| 160 |
1; |
Parent Directory
| 
Revision Log