Webpacus/Model/Databases.pm

package Webpacus::Model::Databases;

use strict;
use warnings;
use base 'Catalyst::Model';
use Text::Iconv;

=head1 NAME

Webpacus::Model::Databases - Catalyst Model to represent available databases

=head1 SYNOPSIS

See L<Webpacus>

=head1 DESCRIPTION

Get databases from config

=cut

sub new {
        my ( $self, $c, $config ) = @_;

        $self = $self->NEXT::new($c, $config);
        $self->config($config);

        # get databases from config
        $self->{databases} = $c->config->{databases} or
                $c->log->fail("didn't find databases in config");
        $self->{log} = $c->log;

        my $from = $c->config->{config_encoding};
        my $to = $c->config->{catalyst_encoding};

        $self->{iconv} = new Text::Iconv($from, $to) if ($from && $to);

        return $self;
}

=head1 convert

Convert encodings from C<config_encoding> to C<catalyst_encoding>

  my $utf8 = $self->convert('foobar');

=cut

sub convert {
        my $self = shift;
        my $val = shift || return;
        return $val unless ($self->{iconv});

        return $self->{iconv}->convert($val);
}

=head1 list_inputs

Returns list of databases with C<input>, C<name>, C<prefix> defined in
Webpacus configuration file C<config.yml> under C<databases>

  my @dbs = $c->comp('Model::Databases')->list_inputs;

=cut

sub list_inputs {
        my $self = shift;

        my @databases;

        # convert to resonable format for TT
        foreach my $db (keys %{ $self->{databases} }) {
                my $d = $self->{databases}->{$db} || die;
                my $inputs = $d->{input} || next;
                $inputs = [ $inputs ] if (ref($inputs) ne 'ARRAY');

                foreach my $i ( @{ $inputs } ) {
                        my $el = {
                                input   => $self->convert( $i->{name} ),
                                name    => $self->convert( $d->{name} || $d ),
                                prefix  => $self->convert( $db . '/' . $i->{name} ),
                        };
                        push @databases, $el;
                }
        }

        return @databases;
}

=head1 list

Returns just of just unique databases with C<name> and C<prefix>.

=cut

sub list {
        my $self = shift;

        my @databases;

        foreach my $db (keys %{ $self->{databases} }) {
                my $d = $self->{databases}->{$db} || die;

                my $el = {
                        name    => $self->convert( $d->{name} || $db ),
                        prefix  => $self->convert( $db ),
                };
                push @databases, $el;
        }

        return @databases;
}

=head1 AUTHOR

Dobrica Pavlinusic, C< <<dpavlin@rot13.org>> >

=head1 LICENSE

This library is free software, you can redistribute it and/or modify
it under the same terms as Perl itself.

=cut

1;
1	dpavlin	271	package Webpacus::Model::Databases;
2
3			use strict;
4			use warnings;
5			use base 'Catalyst::Model';
6			use Text::Iconv;
7
8			=head1 NAME
9
10			Webpacus::Model::Databases - Catalyst Model to represent available databases
11
12			=head1 SYNOPSIS
13
14			See L<Webpacus>
15
16			=head1 DESCRIPTION
17
18			Get databases from config
19
20			=cut
21
22			sub new {
23			my ( $self, $c, $config ) = @_;
24
25			$self = $self->NEXT::new($c, $config);
26			$self->config($config);
27
28			# get databases from config
29			$self->{databases} = $c->config->{databases} or
30			$c->log->fail("didn't find databases in config");
31			$self->{log} = $c->log;
32
33			my $from = $c->config->{config_encoding};
34			my $to = $c->config->{catalyst_encoding};
35
36			$self->{iconv} = new Text::Iconv($from, $to) if ($from && $to);
37
38			return $self;
39			}
40
41			=head1 convert
42
43	dpavlin	304	Convert encodings from C<config_encoding> to C<catalyst_encoding>
44	dpavlin	271
45			my $utf8 = $self->convert('foobar');
46
47			=cut
48
49			sub convert {
50			my $self = shift;
51			my $val = shift \|\| return;
52			return $val unless ($self->{iconv});
53
54			return $self->{iconv}->convert($val);
55			}
56
57			=head1 list_inputs
58
59			Returns list of databases with C<input>, C<name>, C<prefix> defined in
60			Webpacus configuration file C<config.yml> under C<databases>
61
62			my @dbs = $c->comp('Model::Databases')->list_inputs;
63
64			=cut
65
66			sub list_inputs {
67			my $self = shift;
68
69			my @databases;
70
71			# convert to resonable format for TT
72			foreach my $db (keys %{ $self->{databases} }) {
73			my $d = $self->{databases}->{$db} \|\| die;
74			my $inputs = $d->{input} \|\| next;
75			$inputs = [ $inputs ] if (ref($inputs) ne 'ARRAY');
76
77			foreach my $i ( @{ $inputs } ) {
78			my $el = {
79			input => $self->convert( $i->{name} ),
80			name => $self->convert( $d->{name} \|\| $d ),
81			prefix => $self->convert( $db . '/' . $i->{name} ),
82			};
83			push @databases, $el;
84			}
85			}
86
87			return @databases;
88			}
89
90			=head1 list
91
92			Returns just of just unique databases with C<name> and C<prefix>.
93
94			=cut
95
96			sub list {
97			my $self = shift;
98
99			my @databases;
100
101			foreach my $db (keys %{ $self->{databases} }) {
102			my $d = $self->{databases}->{$db} \|\| die;
103
104			my $el = {
105			name => $self->convert( $d->{name} \|\| $db ),
106			prefix => $self->convert( $db ),
107			};
108			push @databases, $el;
109			}
110
111			return @databases;
112			}
113
114			=head1 AUTHOR
115
116			Dobrica Pavlinusic, C< <<dpavlin@rot13.org>> >
117
118			=head1 LICENSE
119
120			This library is free software, you can redistribute it and/or modify
121			it under the same terms as Perl itself.
122
123			=cut
124
125			1;