package DBIx::Class::DeploymentHandler::VersionHandler::Monotonic;
-use Moose;
+use Moo;
+use MooX::Types::MooseLike::Base qw(Int);
+
+# ABSTRACT: Obvious version progressions
+
use Carp 'croak';
with 'DBIx::Class::DeploymentHandler::HandlesVersioning';
has schema_version => (
- isa => 'Int',
+ isa => Int,
is => 'ro',
required => 1,
);
has database_version => (
- isa => 'Int',
+ isa => Int,
is => 'ro',
required => 1,
);
has to_version => (
- isa => 'Int',
+ isa => Int,
is => 'ro',
- lazy_build => 1,
+ lazy => 1,
+ builder => '_build_to_version',
);
sub _build_to_version { $_[0]->schema_version }
has _version => (
is => 'rw',
- isa => 'Int',
- lazy_build => 1,
+ isa => Int,
+ lazy => 1,
+ builder => '_build__version',
);
sub _inc_version { $_[0]->_version($_[0]->_version + 1 ) }
sub previous_version_set {
my $self = shift;
- if ($self->to_vesion > $self->_version) {
+ if ($self->to_version > $self->_version) {
croak "you are trying to downgrade and your current version is less\n".
"than the version you are trying to downgrade to. Either upgrade\n".
"or update your schema"
return undef
} else {
$self->_dec_version;
- return [$self->_version, $self->_version + 1];
+ return [$self->_version + 1, $self->_version];
}
}
sub next_version_set {
my $self = shift;
- if ($self->to_vesion < $self->_version) {
+ if ($self->to_version < $self->_version) {
croak "you are trying to upgrade and your current version is greater\n".
"than the version you are trying to upgrade to. Either downgrade\n".
"or update your schema"
}
}
-__PACKAGE__->meta->make_immutable;
-
1;
+# vim: ts=2 sw=2 expandtab
+
__END__
-vim: ts=2 sw=2 expandtab
+=head1 SEE ALSO
+
+This class is an implementation of
+L<DBIx::Class::DeploymentHandler::HandlesVersioning>. Pretty much all the
+documentation is there.