| 1 |
package Grep::Search; |
| 2 |
use strict; |
| 3 |
use warnings; |
| 4 |
|
| 5 |
use base qw( |
| 6 |
Class::Accessor |
| 7 |
Grep::Search::Estraier |
| 8 |
); |
| 9 |
=for alternative |
| 10 |
Grep::Search::Estraier |
| 11 |
Grep::Search::KinoSearch |
| 12 |
=cut |
| 13 |
Grep::Search->mk_accessors( qw( create hits ) ); |
| 14 |
|
| 15 |
sub log { Jifty->web->log } |
| 16 |
use Data::Dump qw/dump/; |
| 17 |
use Jifty::Util; |
| 18 |
|
| 19 |
my $debug = 0; |
| 20 |
|
| 21 |
=head1 NAME |
| 22 |
|
| 23 |
Grep::Search - full text search L<Grep::Model::Item> |
| 24 |
|
| 25 |
=head1 METHODS |
| 26 |
|
| 27 |
=head2 new |
| 28 |
|
| 29 |
my $search = Grep::Search->new(); |
| 30 |
|
| 31 |
my $search = Grep::Search->new( create => 1 ); |
| 32 |
|
| 33 |
=cut |
| 34 |
|
| 35 |
=head2 add |
| 36 |
|
| 37 |
$search->add( $record, $owner_id ); |
| 38 |
|
| 39 |
=cut |
| 40 |
|
| 41 |
sub add { |
| 42 |
my $self = shift; |
| 43 |
|
| 44 |
my $i = shift or die "no record to add"; |
| 45 |
my $uid = shift; |
| 46 |
|
| 47 |
die "record not Jifty::Record but ", ref $i unless ($i->isa('Jifty::Record')); |
| 48 |
|
| 49 |
my $pk = { $i->primary_keys }; |
| 50 |
|
| 51 |
my $doc; |
| 52 |
|
| 53 |
my @columns = map { $_->name } $i->columns; |
| 54 |
|
| 55 |
foreach my $c ( @columns ) { |
| 56 |
|
| 57 |
my $v = $i->$c; |
| 58 |
|
| 59 |
if ( ref($v) ne '' ) { |
| 60 |
|
| 61 |
foreach my $f_c ( qw/id name title/ ) { |
| 62 |
if ( $i->$c->can( $f_c ) ) { |
| 63 |
my $f_v = $i->$c->$f_c || $i->$c->{values}->{ $f_c }; |
| 64 |
my $col = $c . '_' . $f_c; |
| 65 |
if ( $f_v ) { |
| 66 |
warn " # $col = $f_v\n" if ($debug); |
| 67 |
$doc->{ $col } = $f_v; |
| 68 |
} else { |
| 69 |
warn " . $col is NULL\n" if ($debug); |
| 70 |
} |
| 71 |
} |
| 72 |
} |
| 73 |
|
| 74 |
if ($v->isa('Jifty::DateTime')) { |
| 75 |
warn " d $c = $v\n" if ($debug); |
| 76 |
$doc->{$c} = $v; |
| 77 |
} else { |
| 78 |
warn " s $c = $v [",ref($v),"]\n" if ($debug); |
| 79 |
} |
| 80 |
next; |
| 81 |
} |
| 82 |
|
| 83 |
next if (! defined($v) || $v eq ''); |
| 84 |
|
| 85 |
eval { $v =~ s/<[^>]+>/ /gs; }; |
| 86 |
if ($@) { |
| 87 |
Jifty->log->error("can't strip html from $c in item ", $i->id); |
| 88 |
next; |
| 89 |
} |
| 90 |
|
| 91 |
if ( defined( $pk->{$c} ) ) { |
| 92 |
$doc->{ $c } = $v; |
| 93 |
warn " * $c = $v\n" if ($debug); |
| 94 |
} else { |
| 95 |
$doc->{ $c } = $v; |
| 96 |
warn " + $c = ", $self->snippet( 50, $v ), "\n" if ($debug); |
| 97 |
} |
| 98 |
} |
| 99 |
|
| 100 |
# add _owner_id to speed up filtering of search results |
| 101 |
$uid ||= Jifty->web->current_user->id; |
| 102 |
$doc->{ '_owner_id' } = $uid; |
| 103 |
|
| 104 |
eval { $self->SUPER::add( $doc ); }; |
| 105 |
$self->log->error( $@ ) if $@; |
| 106 |
|
| 107 |
|
| 108 |
$self->log->debug("added ", $i->id, " for user $uid to index"); |
| 109 |
|
| 110 |
return 1; |
| 111 |
} |
| 112 |
|
| 113 |
=head2 collection |
| 114 |
|
| 115 |
Return C<Grep::Model::ItemCollection> which is result of C<search query> |
| 116 |
|
| 117 |
my $ItemCollection = $search->collection( 'search query' ); |
| 118 |
|
| 119 |
=head2 hits |
| 120 |
|
| 121 |
Return number of results from last C<collection> call |
| 122 |
|
| 123 |
my $num_results = $search->hits; |
| 124 |
|
| 125 |
=cut |
| 126 |
|
| 127 |
sub collection { |
| 128 |
my $self = shift; |
| 129 |
|
| 130 |
my $q = shift or die "no q?"; |
| 131 |
|
| 132 |
my $next_hit = $self->search( $q ); |
| 133 |
|
| 134 |
$self->log->debug("found ", $self->hits, " results"); |
| 135 |
|
| 136 |
my $collection = Grep::Model::ItemCollection->new(); |
| 137 |
|
| 138 |
my @results; |
| 139 |
|
| 140 |
my $i = 0; |
| 141 |
while ( my $hit = $next_hit->() ) { |
| 142 |
|
| 143 |
my $score = $hit->{score}; |
| 144 |
my $title = $hit->{title}; |
| 145 |
my $id = $hit->{id}; |
| 146 |
|
| 147 |
$self->log->debug("result $i [$id] $title $score"); |
| 148 |
|
| 149 |
my $item = Grep::Model::Item->new(); |
| 150 |
my ($ok,$msg) = $item->load_by_cols( id => $id ); |
| 151 |
|
| 152 |
if ( $ok ) { |
| 153 |
$collection->add_record( $item ); |
| 154 |
} else { |
| 155 |
warn "can't load item $id\n"; |
| 156 |
} |
| 157 |
|
| 158 |
} |
| 159 |
|
| 160 |
$self->log->debug("finished search"); |
| 161 |
|
| 162 |
return $collection; |
| 163 |
} |
| 164 |
|
| 165 |
=head2 snippet |
| 166 |
|
| 167 |
my $short = $self->snippet( 50, $text ); |
| 168 |
|
| 169 |
=cut |
| 170 |
|
| 171 |
sub snippet { |
| 172 |
my $self = shift; |
| 173 |
|
| 174 |
my $len = shift or die "no len?"; |
| 175 |
my $m = join(" ", @_); |
| 176 |
|
| 177 |
$m =~ s/\s+/ /gs; |
| 178 |
|
| 179 |
if (length($m) > $len) { |
| 180 |
return substr($m,0,$len) . '...'; |
| 181 |
} else { |
| 182 |
return $m; |
| 183 |
} |
| 184 |
} |
| 185 |
|
| 186 |
=head2 finish |
| 187 |
|
| 188 |
$search->finish; |
| 189 |
|
| 190 |
=cut |
| 191 |
|
| 192 |
sub finish { |
| 193 |
my $self = shift; |
| 194 |
eval { $self->SUPER::finish( @_ ) }; |
| 195 |
} |
| 196 |
|
| 197 |
1; |
Parent Directory
| 
Revision Log