/[webpac2]/Webpacus/lib/Webpacus/Model/WebPAC.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
ViewVC logotype

Diff of /Webpacus/lib/Webpacus/Model/WebPAC.pm

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 93 by dpavlin, Tue Nov 22 12:57:15 2005 UTC revision 157 by dpavlin, Sat Nov 26 16:21:51 2005 UTC
# Line 5  use warnings; Line 5  use warnings;
5  use lib '/data/webpac2/lib';  use lib '/data/webpac2/lib';
6  use base qw/  use base qw/
7          Catalyst::Model          Catalyst::Model
         WebPAC::Search::Estraier  
8  /;  /;
9  use Data::Dumper;  use Data::Dumper;
10    use WebPAC::DB;
11    use WebPAC::Output::TT;
12    use WebPAC::Search::Estraier 0.02;
13    use File::Slurp;
14    use Time::HiRes;
15    
16  =head1 NAME  =head1 NAME
17    
# Line 30  Configuration for hyperestraier in C<con Line 34  Configuration for hyperestraier in C<con
34    
35   # configuration for hyper estraier full text search engine   # configuration for hyper estraier full text search engine
36   hyperestraier:   hyperestraier:
37      url: 'http://localhost:1978/node/webpac2'    url: 'http://localhost:1978/node/webpac2'
38      user: 'admin'    user: 'admin'
39      passwd: 'admin'    passwd: 'admin'
40      hits_on_page: 100
41    
42     webpac:
43      db_path: '/data/webpac2/db'
44      template_path: '/data/webpac2/conf/output/tt'
45      template: 'html_ffzg_results_short.tt'
46      # encoding comming from webpac
47      webpac_encoding: 'iso-8859-2'
48      # encoding expected by Catalyst
49      out_encoding: 'UTF-8'
50    
51  =cut  =cut
52    
# Line 43  sub new { Line 57  sub new {
57          $self->config($config);          $self->config($config);
58    
59          my $log = $c->log;          my $log = $c->log;
60            $self->{log} = $log;
61    
62          my $est_cfg = $c->config->{hyperestraier};          my $est_cfg = $c->config->{hyperestraier};
63          $est_cfg->{'log'} = $log;          $est_cfg->{'log'} = $log;
64    
65            $est_cfg->{encoding} = $est_cfg->{catalyst_encoding};
66    
67          $log->debug("using config:" . Dumper($est_cfg) );          $log->debug("using config:" . Dumper($est_cfg) );
68    
69          $self->{est} = new WebPAC::Search::Estraier( %{ $est_cfg } );          $self->{est} = new WebPAC::Search::Estraier( %{ $est_cfg } );
70    
71  #       $c->stash->{est}->search(          my $db_path = $c->config->{webpac}->{db_path};
72  #               query => $c->req->params->{Title},          my $template_path = $c->config->{webpac}->{template_path};
73  #               max => 100,          $self->{template_path} = $template_path;
74  #       );  
75            $log->debug("using db path '$db_path', template path '$template_path'");
76    
77            $self->{db} = new WebPAC::DB(
78                    path => $db_path,
79                    read_only => 1,
80            );
81    
82            $self->{out} = new WebPAC::Output::TT(
83                    include_path => $template_path,
84                    filters => { foo => sub { shift } },
85            );
86    
87            # default template from config.yaml
88            $self->{template} ||= $c->config->{webpac}->{template};
89    
90            $self->{iconv} = new Text::Iconv(
91                    $c->config->{webpac}->{webpac_encoding},
92                    $c->config->{webpac}->{out_encoding}
93            );
94    
95            $log->debug("converting encoding from webpac_encoding '" .
96                    $c->config->{webpac}->{webpac_encoding} .
97                    "' to '" .
98                    $c->config->{webpac}->{out_encoding} .
99                    "'"
100            );
101    
102            # save config parametars in object
103            foreach my $f (qw/hits_on_page/) {
104                    $self->{$f} = $c->config->{hyperestraier}->{$f};
105                    $log->debug("self->{$f} = " . $self->{$f});
106            }
107    
108          return $self;          return $self;
109    
110  }  }
111    
112  sub search {  =head2 iconv_on_save
113          my ( $self, $query ) = @_;  
114      my $out = $m->iconv_on_save( $content );
115    
116    Convert data saved to disk in Webpac encoding.
117    
118    =cut
119    
120          my @results = $self->{est}->search(  sub iconv_on_save {
121                  query => $query,          my $self = shift;
122                  attr => [ '@uri' ],  
123                  max => 100,          $self->{iconv_save} ||= new Text::Iconv(
124                    $self->config->{webpac}->{out_encoding},
125                    $self->config->{webpac}->{webpac_encoding},
126          );          );
127    
128          return \@results;          $self->{iconv_save}->convert( @_ );
129    }
130    
131    
132    =head2 search
133    
134      my $m->search(
135            phrase => 'query phrase',
136            add_attr => \@add_attr
137            get_attr => [ '@uri' ],
138            max => 42,
139            template => 'result_template.tt',
140      );
141    
142    All fields are standard C<WebPAC::Search::Estraier> parametars except
143    C<template> which will (if specified) return results in HTML using
144    selected template.
145    
146    =cut
147    
148    sub search {
149            my $self = shift;
150    
151            my $args = {@_};
152    
153            my $log = $self->{log};
154    
155            $log->debug("args: " . Dumper( $args ));
156    
157            my $query = $args->{phrase} || $log->warn("no query phrase") && return;
158    
159            $log->debug("search model query: '$query'");
160            if ($args->{add_attr}) {
161                    $log->debug(" + add_attr: " .
162                            join("','", @{ $args->{add_attr} })
163                    );
164            }
165    
166            my $template_filename = $args->{template} || $self->{template};
167    
168            $args->{max} ||= $self->{'hits_on_page'};
169            if (! $args->{max}) {
170                    $args->{max} = 10;
171                    $log->warn("max not set when calling model. Using default of 10");
172            }
173    
174            my $times;      # store some times for benchmarking
175    
176            my $t = time();
177    
178            my @results = $self->{est}->search( %{ $args } );
179    
180            $times->{est} += time() - $t;
181    
182            my $hits = $#results + 1;
183    
184            $log->debug( sprintf("search took %.2fs and returned $hits hits.", $times->{est}) );
185    
186            # just return results?
187            return @results unless ($args->{'template'});
188    
189            #
190            # construct HTML results
191            #
192    
193            my @html_results;
194    
195            for my $i ( 0 .. $#results ) {
196    
197                    my $mfn = $1 if ( $results[$i]->{'@uri'} =~ m#/(\d+)$#);
198    
199                    #$log->debug("load_ds( $mfn )");
200    
201                    $t = time();
202    
203                    my $ds = $self->{db}->load_ds( $mfn ) || $log->error("can't load_ds( $mfn )") && next;
204    
205                    $times->{db} += time() - $t;
206    
207                    #$log->debug( "ds = " . Dumper( \@html_results ) );
208    
209                    $t = time();
210    
211                    my $html = $self->{out}->apply(
212                            template => $template_filename,
213                            data => $ds,
214                    );
215    
216                    $times->{out} += time() - $t;
217    
218                    $t = time();
219    
220                    $html = $self->{iconv}->convert( $html ) || $log->error("can't convert: $html");
221    
222                    $times->{iconv} += time() - $t;
223    
224                    push @html_results, $html;
225    
226            }
227    
228            #$log->debug( '@html_results = ' . Dumper( \@html_results ) );
229    
230            $log->debug( sprintf(
231                    "time spent: db = %.2f, out = %.2f, iconv = %.2f",
232                    $times->{db}, $times->{out}, $times->{iconv},
233            ) );
234    
235            return \@html_results;
236  }  }
237    
238    =head2 save_html
239    
240      $m->save_html( '/full/path/to/file', $content );
241    
242    It will use C<iconv_on_save> to convert content encoding back to
243    Webpac codepage, recode JavaScript Unicode entities (%u1234),
244    strip extra newlines at beginning and end, and save to
245    C</full/path/to/file.new> and if that succeeds, just rename
246    it over original file which should be atomic on filesystem level.
247    
248    =cut
249    
250    sub save_html {
251            my ($self, $path, $content) = @_;
252    
253            $content = $self->iconv_on_save( $content ) || die "no content?";
254    
255            sub _conv_js {
256                    my $t = shift || return;
257                    return $self->{iconv}->convert(chr(hex($t)));
258            }
259            $content =~ s/%u([a-fA-F0-9]{4})/_conv_js($1)/gex;
260            $content =~ s/^[\n\r]+//s;
261            $content =~ s/[\n\r]+$/\n/s;
262    
263            write_file($path . '.new', $content) || die "can't save ${path}.new $!";
264            rename $path . '.new', $path || die "can't rename to $path: $!";
265    }
266    
267            =head2 load_html
268    
269      my $html = $m->load_html('/full/path/to/file');
270    
271    This will convert file from Webpac encoding to Catalyst and
272    convert that data to escaped HTML (for sending into
273    C<< <textarea/> >> tags in html.
274    
275    =cut
276    
277    sub load_html {
278            my ($self, $path) = @_;
279    
280            die "no path?" unless ($path);
281    
282            my $content = read_file($path) || die "can't read $path: $!";
283            #$content = $q->escapeHTML($iconv_utf8->convert($content));
284            $content = $self->{iconv}->convert($content);
285    
286            return $content;
287    }
288    
289  =head1 AUTHOR  =head1 AUTHOR
290    
Legend:
Removed from v.93  
changed lines
  Added in v.157
  ViewVC Help
Powered by ViewVC 1.1.26