require DBIx::Class::Storage; # loaded for type constraint
require DBIx::Class::ResultSet; # loaded for type constraint
use Carp::Clan '^DBIx::Class::DeploymentHandler';
+use SQL::Translator;
+require SQL::Translator::Diff;
+use Try::Tiny;
+
+with 'DBIx::Class::DeploymentHandler::WithSqltDeployMethod';
+
+BEGIN {
+ use Moose::Util::TypeConstraints;
+ subtype 'DBIx::Class::DeploymentHandler::Databases'
+ => as 'ArrayRef[Str]';
+
+ coerce 'DBIx::Class::DeploymentHandler::Databases'
+ => from 'Str'
+ => via { [$_] };
+ no Moose::Util::TypeConstraints;
+}
has schema => (
isa => 'DBIx::Class::Schema',
handles => [qw( ddl_filename schema_version )],
);
-has upgrade_directory => (
+has upgrade_directory => ( # configuration
isa => 'Str',
is => 'ro',
required => 1,
default => 'sql',
);
-has backup_directory => (
+has backup_directory => ( # configuration
isa => 'Str',
is => 'ro',
+ predicate => 'has_backup_directory',
);
has storage => (
$s
}
-has _filedata => (
- isa => 'ArrayRef[Str]',
- is => 'rw',
-);
-
-has do_backup => (
- isa => 'Bool',
- is => 'ro',
- default => undef,
-);
-
-has do_diff_on_init => (
+has do_backup => ( # configuration
isa => 'Bool',
is => 'ro',
default => undef,
$self->schema->resultset('__VERSION')
}
-method backup { $self->storage->backup($self->backup_directory) }
+has databases => ( # configuration
+ coerce => 1,
+ isa => 'DBIx::Class::DeploymentHandler::Databases',
+ is => 'ro',
+ default => sub { [qw( MySQL SQLite PostgreSQL )] },
+);
-method create_ddl_dir { $self->storage->create_ddl_dir( $self->schema, @_ ) }
+has sqltargs => ( # configuration
+ isa => 'HashRef',
+ is => 'ro',
+ default => sub { {} },
+);
method install($new_version) {
carp 'Install not possible as versions table already exists in database'
$new_version ||= $self->schema_version;
if ($new_version) {
- $self->schema->deploy;
+ $self->deploy;
$self->version_rs->create({
version => $new_version,
}
}
-method create_upgrade_path { }
-
-method ordered_schema_versions { }
+method ordered_schema_versions { undef }
method upgrade {
my $db_version = $self->db_version;
}
}
-method upgrade_single_step($db_version, $target_version) {
- if ($db_version eq $target_version) {
- # croak?
- carp "Upgrade not necessary\n";
- return;
- }
-
- my $upgrade_file = $self->ddl_filename(
- $self->storage->sqlt_type,
- $target_version,
- $self->upgrade_directory,
- $db_version,
- );
-
- $self->create_upgrade_path({ upgrade_file => $upgrade_file });
-
- unless (-f $upgrade_file) {
- # croak?
- carp "Upgrade not possible, no upgrade file found ($upgrade_file), please create one\n";
- return;
- }
-
- carp "DB version ($db_version) is lower than the schema version (".$self->schema_version."). Attempting upgrade.\n";
-
- $self->_filedata($self->_read_sql_file($upgrade_file)); # I don't like this --fREW 2010-02-22
- $self->backup if $self->do_backup;
- $self->schema->txn_do(sub { $self->do_upgrade });
-
- $self->version_rs->create({
- version => $target_version,
- # ddl => $ddl,
- # upgrade_sql => $upgrade_sql,
- });
-}
-
-method do_upgrade { $self->run_upgrade(qr/.*?/) }
-
-method run_upgrade($stm) {
- return unless $self->_filedata;
- my @statements = grep { $_ =~ $stm } @{$self->_filedata};
-
- for (@statements) {
- $self->storage->debugobj->query_start($_) if $self->storage->debug;
- $self->apply_statement($_);
- $self->storage->debugobj->query_end($_) if $self->storage->debug;
- }
-}
-
-method apply_statement($statement) {
- # croak?
- $self->storage->dbh->do($_) or carp "SQL was: $_"
-}
-
-method _read_sql_file($file) {
- return unless $file;
-
- open my $fh, '<', $file or carp("Can't open upgrade file, $file ($!)");
- my @data = split /\n/, join '', <$fh>;
- close $fh;
-
- @data = grep {
- $_ &&
- !/^--/ &&
- !/^(BEGIN|BEGIN TRANSACTION|COMMIT)/m
- } split /;/,
- join '', @data;
-
- return \@data;
-}
+__PACKAGE__->meta->make_immutable;
1;
__END__
-vim: ts=2,sw=2,expandtab
+vim: ts=2 sw=2 expandtab