/[webpac2]/Webpacus/lib/Webpacus/Model/WebPAC.pm
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revision 157 by dpavlin, Sat Nov 26 16:21:51 2005 UTC revision 222 by dpavlin, Mon Dec 5 19:15:01 2005 UTC
# Line 7  use base qw/ Line 7  use base qw/
7          Catalyst::Model          Catalyst::Model
8  /;  /;
9  use Data::Dumper;  use Data::Dumper;
10  use WebPAC::DB;  use WebPAC::Store 0.03;
11  use WebPAC::Output::TT;  use WebPAC::Output::TT 0.02;
12  use WebPAC::Search::Estraier 0.02;  use WebPAC::Search::Estraier 0.05;
13  use File::Slurp;  use File::Slurp;
14  use Time::HiRes;  use Time::HiRes;
15    
# Line 34  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'    masterurl: 'http://localhost:1978/node/webpac2'
38      defaultnode: 'webpac2'
39      defaultdepth: 1
40    user: 'admin'    user: 'admin'
41    passwd: 'admin'    passwd: 'admin'
42    hits_on_page: 100    hits_on_page: 100
# Line 66  sub new { Line 68  sub new {
68    
69          $log->debug("using config:" . Dumper($est_cfg) );          $log->debug("using config:" . Dumper($est_cfg) );
70    
71            if (! $est_cfg->{database}) {
72                    my $defaultnode = $est_cfg->{defaultnode} || $log->logdie("can't find defaultnode in estraier configuration");
73                    $log->info("using default node $defaultnode");
74                    $est_cfg->{database} = $defaultnode;
75            }
76    
77          $self->{est} = new WebPAC::Search::Estraier( %{ $est_cfg } );          $self->{est} = new WebPAC::Search::Estraier( %{ $est_cfg } );
78    
79          my $db_path = $c->config->{webpac}->{db_path};          # save config parametars in object
80          my $template_path = $c->config->{webpac}->{template_path};          foreach my $f (qw/db_path template_path hits_on_page webpac_encoding out_encoding defaultdepth/) {
81          $self->{template_path} = $template_path;                  $self->{$f} = $c->config->{hyperestraier}->{$f} ||
82                            $c->config->{webpac}->{$f};
83                    $log->debug("self->{$f} = " . $self->{$f});
84            }
85            my $db_path = $self->{db_path};
86            my $template_path = $self->{template_path};
87    
88          $log->debug("using db path '$db_path', template path '$template_path'");          $log->debug("using db path '$db_path', template path '$template_path'");
89    
90          $self->{db} = new WebPAC::DB(          $self->{db} = new WebPAC::Store(
91                  path => $db_path,                  path => $db_path,
92                  read_only => 1,                  read_only => 1,
93          );          );
# Line 99  sub new { Line 112  sub new {
112                  "'"                  "'"
113          );          );
114    
         # save config parametars in object  
         foreach my $f (qw/hits_on_page/) {  
                 $self->{$f} = $c->config->{hyperestraier}->{$f};  
                 $log->debug("self->{$f} = " . $self->{$f});  
         }  
115    
116          return $self;          return $self;
117    
118  }  }
119    
 =head2 iconv_on_save  
   
   my $out = $m->iconv_on_save( $content );  
   
 Convert data saved to disk in Webpac encoding.  
   
 =cut  
   
 sub iconv_on_save {  
         my $self = shift;  
   
         $self->{iconv_save} ||= new Text::Iconv(  
                 $self->config->{webpac}->{out_encoding},  
                 $self->config->{webpac}->{webpac_encoding},  
         );  
   
         $self->{iconv_save}->convert( @_ );  
 }  
   
120    
121  =head2 search  =head2 search
122    
# Line 137  sub iconv_on_save { Line 126  sub iconv_on_save {
126          get_attr => [ '@uri' ],          get_attr => [ '@uri' ],
127          max => 42,          max => 42,
128          template => 'result_template.tt',          template => 'result_template.tt',
129            depth => 1,
130    );    );
131    
132  All fields are standard C<WebPAC::Search::Estraier> parametars except  All fields are standard C<WebPAC::Search::Estraier> parametars except
# Line 175  sub search { Line 165  sub search {
165    
166          my $t = time();          my $t = time();
167    
168            # transfer depth of search
169            if (! $args->{depth}) {
170                    my $default = $self->{defaultdepth} || $log->logdie("can't find defaultdepth in estraier configuration");
171                    $args->{depth} = $default;
172                    $log->warn("using default search depth $default");
173            }
174    
175          my @results = $self->{est}->search( %{ $args } );          my @results = $self->{est}->search( %{ $args } );
176    
177          $times->{est} += time() - $t;          $times->{est} += time() - $t;
# Line 235  sub search { Line 232  sub search {
232          return \@html_results;          return \@html_results;
233  }  }
234    
235    =head2 record
236    
237      my $html = $m->record(
238            mfn => 42,
239            template => 'foo.tt',
240      );
241    
242    This will load one record, convert it to html using C<template> and return
243    it.
244    
245    =cut
246    
247    sub record {
248            my $self = shift;
249    
250            my $args = {@_};
251            my $log = $self->{log};
252            $log->debug("args: " . Dumper( $args ));
253    
254            foreach my $f (qw/mfn template/) {
255                    $log->die("need $f") unless ($args->{$f});
256            }
257    
258            my $mfn = $args->{mfn};
259    
260            my $ds = $self->{db}->load_ds( $mfn ) || $log->error("can't load_ds( $mfn )") && next;
261    
262            my $html = $self->{out}->apply(
263                    template => $args->{template},
264                    data => $ds,
265            );
266    
267            $html = $self->{iconv}->convert( $html ) || $log->error("can't convert: $html");
268    
269            return $html;
270    }
271    
272  =head2 save_html  =head2 save_html
273    
274    $m->save_html( '/full/path/to/file', $content );    $m->save_html( '/full/path/to/file', $content );
275    
276  It will use C<iconv_on_save> to convert content encoding back to  It will use C<Text::Iconv> to convert content encoding back to
277  Webpac codepage, recode JavaScript Unicode entities (%u1234),  Webpac codepage, recode JavaScript Unicode entities (%u1234),
278  strip extra newlines at beginning and end, and save to  strip extra newlines at beginning and end, and save to
279  C</full/path/to/file.new> and if that succeeds, just rename  C</full/path/to/file.new> and if that succeeds, just rename
# Line 250  it over original file which should be at Line 284  it over original file which should be at
284  sub save_html {  sub save_html {
285          my ($self, $path, $content) = @_;          my ($self, $path, $content) = @_;
286    
         $content = $self->iconv_on_save( $content ) || die "no content?";  
   
287          sub _conv_js {          sub _conv_js {
288                  my $t = shift || return;                  my $t = shift || return;
289                  return $self->{iconv}->convert(chr(hex($t)));                  return $self->{iconv}->convert(chr(hex($t)));
# Line 260  sub save_html { Line 292  sub save_html {
292          $content =~ s/^[\n\r]+//s;          $content =~ s/^[\n\r]+//s;
293          $content =~ s/[\n\r]+$/\n/s;          $content =~ s/[\n\r]+$/\n/s;
294    
295          write_file($path . '.new', $content) || die "can't save ${path}.new $!";          my ($from, $to) = (
296                    $self->{out_encoding},
297                    $self->{webpac_encoding},
298            );
299    
300            $self->{log}->debug("using iconv to convert from $from to $to encoding");
301    
302            my $iconv_on_save = new Text::Iconv($from, $to)
303                    || $self->{log}->fatal("can't create iconv for saving");
304    
305            $content = $iconv_on_save->convert( $content ) || die "no content?";
306    
307            write_file($path . '.new', {binmode => ':raw' }, $content) || die "can't save ${path}.new $!";
308          rename $path . '.new', $path || die "can't rename to $path: $!";          rename $path . '.new', $path || die "can't rename to $path: $!";
309  }  }
310    
# Line 279  sub load_html { Line 323  sub load_html {
323    
324          die "no path?" unless ($path);          die "no path?" unless ($path);
325    
326          my $content = read_file($path) || die "can't read $path: $!";          my $content = read_file($path, {binmode => ':raw' }) || die "can't read $path: $!";
327          #$content = $q->escapeHTML($iconv_utf8->convert($content));          #$content = $q->escapeHTML($iconv_utf8->convert($content));
328          $content = $self->{iconv}->convert($content);          $content = $self->{iconv}->convert($content);
329    
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