Semantic-Engine/EPrints/index.pl

#!/usr/bin/perl -w

use strict;
use Semantic::API;
use Data::Dump qw/dump/;

use EPrints qw/_x/;

my $debug = shift @ARGV;
my $use = {
        score => 1,
        stem => 1,
        slogovi => 1,
};

my $dbh = EPrints->dbh;
my $sth = $dbh->prepare(qq{
SELECT
        archive_title.eprintid as id,
        title
FROM archive_title 
WHERE
        lang = 'hr'
}) || die $dbh->errstr();
$sth->execute() || die $sth->errstr();

my $indexer = Semantic::API::Index->new(
        storage => 'sqlite',
        database => 'eprints.db',
        collection => 'EPrints'
);


$indexer->add_word_filters( minimum_length => 3,
                            too_many_numbers => 10,
                            maximum_word_length => 15 );

# use this encoding for any incoming text
$indexer->set_default_encoding( "iso-8859-2" ); 

my $total = 0;

while (my $row = $sth->fetchrow_hashref ) {
        my $id = $row->{id};
        EPrints->id( $id );
        my $parts = {
                title => [ _x( $row->{title} ), 3 ],
                keywords => [ EPrints->lookup( 'keywords' ), 2 ],
                abstract => [ EPrints->lookup( 'abstract' ), 1 ],
#               content => [ EPrints->fulltext_content, 1 ],
        };

        my $skip = 0;
        foreach my $part ( qw/title keywords abstract/ ) {
                if ( ! $parts->{$part}->[0] ) {
                        warn "skipped $id doesn't have required part $part\n";
                        $skip = 1;
                        last;
                }
        }
        next if $skip;

        my $body = '';

        foreach my $part ( qw/title keywords abstract content/ ) {
                my $content = $parts->{$part}->[0] || next;

                if ( $use->{slogovi} ) {
                        $body .= ' ' . EPrints->slogovi( $content );
                }

                if ( $use->{stem} ) {
                        my $stem = EPrints->stem( $content );
                        warn "stem of '$content' didn't return anything\n" unless $stem;
                        $content = $stem;
                }


                if ( $use->{score} ) {
                        map { $body .= "$content " } 1 .. $parts->{$part}->[1];
                } else {
                        $body .= "$content ";
                }

                warn ">>> $body <<<\n" if $debug;
        }

        $indexer->index( $row->{id}, $body );
        $total++;
        print STDERR "$total: ", $row->{id}, " ", _x( $row->{title} ), " - ", length($body), " bytes\n";
}


print STDERR "\nNow adding $total items to the database...";
$indexer->finish(); 
print STDERR "done!\n"; 

1	#!/usr/bin/perl -w
2
3	use strict;
4	use Semantic::API;
5	use Data::Dump qw/dump/;
6
7	use EPrints qw/_x/;
8
9	my $debug = shift @ARGV;
10	my $use = {
11	score => 1,
12	stem => 1,
13	slogovi => 1,
14	};
15
16	my $dbh = EPrints->dbh;
17	my $sth = $dbh->prepare(qq{
18	SELECT
19	archive_title.eprintid as id,
20	title
21	FROM archive_title
22	WHERE
23	lang = 'hr'
24	}) \|\| die $dbh->errstr();
25	$sth->execute() \|\| die $sth->errstr();
26
27	my $indexer = Semantic::API::Index->new(
28	storage => 'sqlite',
29	database => 'eprints.db',
30	collection => 'EPrints'
31	);
32
33
34	$indexer->add_word_filters( minimum_length => 3,
35	too_many_numbers => 10,
36	maximum_word_length => 15 );
37
38	# use this encoding for any incoming text
39	$indexer->set_default_encoding( "iso-8859-2" );
40
41	my $total = 0;
42
43	while (my $row = $sth->fetchrow_hashref ) {
44	my $id = $row->{id};
45	EPrints->id( $id );
46	my $parts = {
47	title => [ _x( $row->{title} ), 3 ],
48	keywords => [ EPrints->lookup( 'keywords' ), 2 ],
49	abstract => [ EPrints->lookup( 'abstract' ), 1 ],
50	# content => [ EPrints->fulltext_content, 1 ],
51	};
52
53	my $skip = 0;
54	foreach my $part ( qw/title keywords abstract/ ) {
55	if ( ! $parts->{$part}->[0] ) {
56	warn "skipped $id doesn't have required part $part\n";
57	$skip = 1;
58	last;
59	}
60	}
61	next if $skip;
62
63	my $body = '';
64
65	foreach my $part ( qw/title keywords abstract content/ ) {
66	my $content = $parts->{$part}->[0] \|\| next;
67
68	if ( $use->{slogovi} ) {
69	$body .= ' ' . EPrints->slogovi( $content );
70	}
71
72	if ( $use->{stem} ) {
73	my $stem = EPrints->stem( $content );
74	warn "stem of '$content' didn't return anything\n" unless $stem;
75	$content = $stem;
76	}
77
78
79	if ( $use->{score} ) {
80	map { $body .= "$content " } 1 .. $parts->{$part}->[1];
81	} else {
82	$body .= "$content ";
83	}
84
85	warn ">>> $body <<<\n" if $debug;
86	}
87
88	$indexer->index( $row->{id}, $body );
89	$total++;
90	print STDERR "$total: ", $row->{id}, " ", _x( $row->{title} ), " - ", length($body), " bytes\n";
91	}
92
93
94	print STDERR "\nNow adding $total items to the database...";
95	$indexer->finish();
96	print STDERR "done!\n";
97