package DBIx::Class::UUIDColumns;
use base qw/DBIx::Class/;
-use Data::UUID;
-
__PACKAGE__->mk_classdata( 'uuid_auto_columns' => [] );
+__PACKAGE__->mk_classdata( 'uuid_maker' );
+__PACKAGE__->uuid_class( __PACKAGE__->_find_uuid_module );
=head1 NAME
=head1 SYNOPSIS
- pacakge Artist;
+ package Artist;
__PACKAGE__->load_components(qw/UUIDColumns Core DB/);
__PACKAGE__->uuid_columns( 'artist_id' );
$self->uuid_auto_columns(\@_);
}
+sub uuid_class {
+ my ($self, $class) = @_;
+
+ if ($class) {
+ $class = "DBIx::Class::UUIDMaker$class" if $class =~ /^::/;
+
+ if (!eval "require $class") {
+ $self->throw_exception("$class could not be loaded: $@");
+ } elsif (!$class->isa('DBIx::Class::UUIDMaker')) {
+ $self->throw_exception("$class is not a UUIDMaker subclass");
+ } else {
+ $self->uuid_maker($class->new);
+ };
+ };
+
+ return ref $self->uuid_maker;
+};
+
sub insert {
my $self = shift;
for my $column (@{$self->uuid_auto_columns}) {
}
sub get_uuid {
- return Data::UUID->new->to_string(Data::UUID->new->create),
+ return shift->uuid_maker->as_string;
}
+sub _find_uuid_module {
+ if ($^O ne 'openbsd' && eval{require APR::UUID}) {
+ # APR::UUID on openbsd causes some as yet unfound nastyness for XS
+ return '::APR::UUID';
+ } elsif (eval{require UUID}) {
+ return '::UUID';
+ } elsif (eval{require Data::UUID}) {
+ return '::Data::UUID';
+ } elsif (eval{
+ # squelch the 'too late for INIT' warning in Win32::API::Type
+ local $^W = 0;
+ require Win32::Guidgen;
+ }) {
+ return '::Win32::Guidgen';
+ } elsif (eval{require Win32API::GUID}) {
+ return '::Win32API::GUID';
+ } else {
+ shift->throw_exception('no suitable uuid module could be found')
+ };
+};
+
=head1 AUTHORS
Chia-liang Kao <clkao@clkao.org>
--- /dev/null
+package DBIx::Class::UUIDColumns;
+use base qw/DBIx::Class/;
+
+use Data::UUID;
+
+__PACKAGE__->mk_classdata( 'uuid_auto_columns' => [] );
+
+=head1 NAME
+
+DBIx::Class::UUIDColumns - Implicit uuid columns
+
+=head1 SYNOPSIS
+
+ pacakge Artist;
+ __PACKAGE__->load_components(qw/UUIDColumns Core DB/);
+ __PACKAGE__->uuid_columns( 'artist_id' );x
+
+=head1 DESCRIPTION
+
+This L<DBIx::Class> component resambles the behaviour of
+L<Class::DBI::UUID>, to make some columns implicitly created as uuid.
+
+Note that the component needs to be loaded before Core.
+
+=head1 METHODS
+
+=head2 uuid_columns
+
+=cut
+
+# be compatible with Class::DBI::UUID
+sub uuid_columns {
+ my $self = shift;
+ for (@_) {
+ $self->throw_exception("column $_ doesn't exist") unless $self->has_column($_);
+ }
+ $self->uuid_auto_columns(\@_);
+}
+
+sub insert {
+ my $self = shift;
+ for my $column (@{$self->uuid_auto_columns}) {
+ $self->store_column( $column, $self->get_uuid )
+ unless defined $self->get_column( $column );
+ }
+ $self->next::method(@_);
+}
+
+sub get_uuid {
+ return Data::UUID->new->to_string(Data::UUID->new->create),
+}
+
+=head1 AUTHORS
+
+Chia-liang Kao <clkao@clkao.org>
+
+=head1 LICENSE
+
+You may distribute this code under the same terms as Perl itself.
+
+=cut
+
+1;
--- /dev/null
+package DBIx::Class::UUIDMaker;
+
+sub new {
+ return bless {}, shift;
+};
+
+sub as_string {
+ return undef;
+};
+
+1;
--- /dev/null
+package DBIx::Class::UUIDMaker::APR::UUID;
+use base qw/DBIx::Class::UUIDMaker/;
+use APR::UUID ();
+
+sub as_string {
+ return APR::UUID->new->format;
+};
+
+1;
--- /dev/null
+package DBIx::Class::UUIDMaker::Data::UUID;
+use base qw/DBIx::Class::UUIDMaker/;
+use Data::UUID ();
+
+sub as_string {
+ return Data::UUID->new->to_string(Data::UUID->new->create);
+};
+
+1;
--- /dev/null
+package DBIx::Class::UUIDMaker::Data::Uniqid;
+use base qw/DBIx::Class::UUIDMaker/;
+use Data::Uniqid ();
+
+sub as_string {
+ return Data::Uniqid->luniqid;
+};
+
+1;
--- /dev/null
+package DBIx::Class::UUIDMaker::UUID;
+use base qw/DBIx::Class::UUIDMaker/;
+use UUID ();
+
+sub as_string {
+ my ($uuid, $uuidstring);
+ UUID::generate($uuid);
+ UUID::unparse($uuid, $uuidstring);
+
+ return $uuidstring;
+};
+
+1;
--- /dev/null
+package DBIx::Class::UUIDMaker::Win32::Guidgen;
+use base qw/DBIx::Class::UUIDMaker/;
+use Win32::Guidgen ();
+
+sub as_string {
+ my $uuid = Win32::Guidgen::create();
+ $uuid =~ s/(^\{|\}$)//;
+
+ return $uuid;
+};
+
+1;
--- /dev/null
+package DBIx::Class::UUIDMaker::Win32API::GUID;
+use base qw/DBIx::Class::UUIDMaker/;
+use Win32API::GUID ();
+
+sub as_string {
+ return Win32API::GUID::CreateGuid();
+};
+
+1;