Frey/DBIC/Browser.pm

package Frey::DBIC::Browser;
use Moose;

extends 'Frey';
with 'Frey::Web', 'Frey::Config';

has dbic_class => (
        is => 'rw',
        isa => 'Str',
        required => 1,
        default => 'Reblog::Schema',
);

has dsn => (
        is => 'rw',
        isa => 'Str',
        required => 1,
        default => 'DBI:mysql:database=reblog;host=127.0.0.1;port=13306',
);

has result_set => (
        is => 'rw',
        isa => 'Str',
        required => 1,
        default => 'Items',
);

has order_by => (
        is => 'rw',
        isa => 'Str',
        required => 1,
        default => 'timestamp desc',
);

has page => (
        is => 'rw',
        isa => 'Int',
        required => 1,
        default => 1,
);

sub as_sponge {
        my ($self) = @_;

        my $dbic_class  = $self->dbic_class;
        my $dsn                 = $self->dsn;
        my $schema;

        my $code = qq{
                use $dbic_class ;
                \$schema = $dbic_class->connect("$dsn", '', '');
        };

        eval $code;
        die $@ if $@;

        $schema->storage->debug(1); # XXX dump storage generated SQL

        my $attrs;

        $attrs->{ $_ } = $self->$_ foreach ( grep { $self->$_ } ( qw/page order_by/ ) );
        warn "# attrs ", $self->dump( $attrs );

        my $rs = $schema->resultset( $self->result_set )
                ->published
                ->search( undef, $attrs )
                ;
=for published
                ->search({
                        'userdata.label' => 'published',
                        'userdata.value_numeric' => 1,
                }, {
                        join => [ 'userdata' ],
                        %$attrs,
                })
                ;
=cut

        my @rows;
        my @name;
        my $name_pos;

        while ( my $feed = $rs->next ) {
                my %row = $feed->get_columns;

                my @row;

                foreach my $name ( $feed->columns ) {
                        if ( ! defined $name_pos->{$name} ) {
                                push @name, $name;
                                $name_pos->{$name} = $#name;
                                warn "## name_pos: ", $self->dump( $name_pos ) if $self->debug;
                        }

                        my $pos = $name_pos->{$name};
                        $row[$pos] = $row{$name};
                }

                push @rows, [ @row ];
        }

        return {
                rows => \@rows,
                NAME => \@name,
                total_entries => $rs->pager->total_entries,
        }
}

=head1 SEE ALSO

DBIx::Master Class

L<http://www.shadowcat.co.uk/catalyst/-talks/yapc-na-2008/dbix-masterclass.xul> presentation

L<http://www.shadowcat.co.uk/archive/conference-video/yapc-eu-2008/dbic-masterclass/> video

=cut

__PACKAGE__->meta->make_immutable;
no Moose;

1;
1	dpavlin	1014	package Frey::DBIC::Browser;
2			use Moose;
3
4			extends 'Frey';
5	dpavlin	1133	with 'Frey::Web', 'Frey::Config';
6	dpavlin	1014
7			has dbic_class => (
8			is => 'rw',
9			isa => 'Str',
10	dpavlin	1019	required => 1,
11	dpavlin	1020	default => 'Reblog::Schema',
12	dpavlin	1014	);
13
14			has dsn => (
15			is => 'rw',
16			isa => 'Str',
17			required => 1,
18			default => 'DBI:mysql:database=reblog;host=127.0.0.1;port=13306',
19			);
20
21	dpavlin	1020	has result_set => (
22	dpavlin	1015	is => 'rw',
23			isa => 'Str',
24			required => 1,
25			default => 'Items',
26			);
27
28			has order_by => (
29			is => 'rw',
30			isa => 'Str',
31			required => 1,
32			default => 'timestamp desc',
33			);
34
35	dpavlin	1014	has page => (
36			is => 'rw',
37			isa => 'Int',
38			required => 1,
39			default => 1,
40			);
41
42			sub as_sponge {
43			my ($self) = @_;
44
45			my $dbic_class = $self->dbic_class;
46			my $dsn = $self->dsn;
47			my $schema;
48
49			my $code = qq{
50			use $dbic_class ;
51			\$schema = $dbic_class->connect("$dsn", '', '');
52			};
53
54			eval $code;
55			die $@ if $@;
56
57	dpavlin	1015	$schema->storage->debug(1); # XXX dump storage generated SQL
58	dpavlin	1014
59	dpavlin	1015	my $attrs;
60	dpavlin	1014
61	dpavlin	1015	$attrs->{ $_ } = $self->$_ foreach ( grep { $self->$_ } ( qw/page order_by/ ) );
62			warn "# attrs ", $self->dump( $attrs );
63
64	dpavlin	1020	my $rs = $schema->resultset( $self->result_set )
65			->published
66			->search( undef, $attrs )
67			;
68			=for published
69	dpavlin	1015	->search({
70			'userdata.label' => 'published',
71			'userdata.value_numeric' => 1,
72			}, {
73			join => [ 'userdata' ],
74	dpavlin	1020	%$attrs,
75	dpavlin	1015	})
76			;
77	dpavlin	1020	=cut
78	dpavlin	1015
79	dpavlin	1014	my @rows;
80			my @name;
81			my $name_pos;
82
83	dpavlin	1015	while ( my $feed = $rs->next ) {
84	dpavlin	1014	my %row = $feed->get_columns;
85
86			my @row;
87
88			foreach my $name ( $feed->columns ) {
89			if ( ! defined $name_pos->{$name} ) {
90			push @name, $name;
91			$name_pos->{$name} = $#name;
92			warn "## name_pos: ", $self->dump( $name_pos ) if $self->debug;
93			}
94
95			my $pos = $name_pos->{$name};
96			$row[$pos] = $row{$name};
97			}
98
99			push @rows, [ @row ];
100			}
101
102			return {
103			rows => \@rows,
104			NAME => \@name,
105	dpavlin	1015	total_entries => $rs->pager->total_entries,
106	dpavlin	1014	}
107			}
108
109	dpavlin	1020	=head1 SEE ALSO
110
111			DBIx::Master Class
112
113			L<http://www.shadowcat.co.uk/catalyst/-talks/yapc-na-2008/dbix-masterclass.xul> presentation
114
115			L<http://www.shadowcat.co.uk/archive/conference-video/yapc-eu-2008/dbic-masterclass/> video
116
117			=cut
118
119	dpavlin	1133	__PACKAGE__->meta->make_immutable;
120			no Moose;
121
122	dpavlin	1014	1;