package DBIx::Class::DeploymentHandler::VersionHandler::DatabaseToSchemaVersions;
$DBIx::Class::DeploymentHandler::VersionHandler::DatabaseToSchemaVersions::VERSION = '0.002221';
use Moose;
# ABSTRACT: Go straight from Database to Schema version
with 'DBIx::Class::DeploymentHandler::HandlesVersioning';
has schema_version => (
is => 'ro',
required => 1,
);
has initial_version => (
isa => 'Str',
is => 'ro',
required => 1,
);
has to_version => ( # configuration
is => 'ro',
isa => 'Str',
lazy_build => 1,
);
sub _build_to_version { $_[0]->schema_version }
has once => (
is => 'rw',
isa => 'Bool',
default => undef,
);
# provide backwards compatibility for initial_version/database_version
around BUILDARGS => sub {
my $orig = shift;
my $class = shift;
my $args = $class->$orig(@_);
$args->{initial_version} = $args->{database_version}
if exists $args->{database_version} && !exists $args->{initial_version};
return $args;
};
sub next_version_set {
my $self = shift;
return undef
if $self->once;
$self->once(!$self->once);
return undef
if $self->initial_version eq $self->to_version;
return [$self->initial_version, $self->to_version];
}
sub previous_version_set {
my $self = shift;
return undef
if $self->once;
$self->once(!$self->once);
return undef
if $self->initial_version eq $self->to_version;
return [$self->initial_version, $self->to_version];
}
__PACKAGE__->meta->make_immutable;
1;
# vim: ts=2 sw=2 expandtab
__END__
=pod
=head1 NAME
DBIx::Class::DeploymentHandler::VersionHandler::DatabaseToSchemaVersions - Go straight from Database to Schema version
=head1 SEE ALSO
This class is an implementation of
L<DBIx::Class::DeploymentHandler::HandlesVersioning>. Pretty much all the
documentation is there.
=head1 AUTHOR
Arthur Axel "fREW" Schmidt <frioux+cpan@gmail.com>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2017 by Arthur Axel "fREW" Schmidt.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut