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#!/usr/bin/perl -w
use strict;
use feature ':5.10';
use Getopt::Long;
use XML::Simple;
use YAML::Syck;
use IO::All;
use DateTime;
use lib ( 'lib' );
use CPAN::mapcpan;
my $options = GetOptions(
'out=s' => \my $output_gdf,
'dbmap=s' => \my $db_map,
'type=s' => \my $type,
'list=s' => \my $list,
);
print "preparing gexf ... ";
my $dbmap = CPAN::cpanmap->connect( "dbi:SQLite:dbname=" . $db_map, "", "" );
my $struct_graph;
$struct_graph->{ gexf } = { version => "1.0" };
$struct_graph->{ gexf }->{ meta } = { creator => [ 'rtgi' ] };
$struct_graph->{ gexf }->{ graph } = { type => 'dynamic' };
$struct_graph->{ gexf }->{ graph }->{ attributes } = {
class => 'node',
type => 'dynamic',
};
push @{ $struct_graph->{ gexf }->{ graph }->{ attributes }->{ attribute } },
{
id => 0,
title => 'dist',
type => 'string',
};
say "done";
print "creating nodes ... ";
$struct_graph->{ gexf }->{ graph }->{ nodes } = {};
my $packages;
my $id_nodes;
if ( $type && $type eq 'author' ) {
my $author_list = LoadFile( $list );
$packages = $dbmap->resultset( 'packages' )->search(
{ -and => [
author => { 'in', $author_list},
released => { '>', '1970-01-01' }
]
}
);
} else {
$packages = $dbmap->resultset( 'packages' )->search(
{ -and => [
author => { '!=', 'null' },
released => { '>', '1970-01-01' }
]
}
);
}
while ( my $package = $packages->next ) {
my ( $year, $month, $day )
= $package->released =~ /^(\d{4})-(\d{2})-(\d{2})/;
push @{ $struct_graph->{ gexf }->{ graph }->{ nodes }->{ node } }, {
id => $package->id,
label => $package->dist,
author => $package->author,
version => $package->version,
datefrom => join( '-', $year, $month, $day ),
};
$id_nodes->{$package->id}++;
}
say "done";
print "creating edges ... ";
my $id = 0;
my $edges;
if ( $type && $type eq 'author' ) {
$edges = $dbmap->resultset( 'edges' )
->search( { dist_from => { 'in' => [ keys %$id_nodes ] }, } );
} else {
$edges = $dbmap->resultset( 'edges' )->search;
}
while ( my $edge = $edges->next ) {
next unless exists $id_nodes->{ $edge->dist_from };
next unless exists $id_nodes->{ $edge->dist_to };
push @{ $struct_graph->{ gexf }->{ graph }->{ edges }->{ edge } }, {
cardinal => 1,
source => $edge->dist_from,
target => $edge->dist_to,
type => 'dir',
id => ++$id,
};
}
say "done";
print "generating gdf ... ";
my $xml = XMLout(
$struct_graph,
AttrIndent => 1,
#GroupTags => { node => 'attvalue' },
KeepRoot => 1,
);
$xml > io( $output_gdf );
say "done";
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