initial cut at install_resultsource (and therefore install_version_storage)

[dbsrgits/DBIx-Class-DeploymentHandler.git] / lib / DBIx / Class / DeploymentHandler.pm

diff --git a/lib/DBIx/Class/DeploymentHandler.pm b/lib/DBIx/Class/DeploymentHandler.pm
index c06f124..389d6e1 100644 (file)
--- a/lib/DBIx/Class/DeploymentHandler.pm
+++ b/lib/DBIx/Class/DeploymentHandler.pm
@@ -1,131 +1,29 @@
 package DBIx::Class::DeploymentHandler;
 
 use Moose;
-use Method::Signatures::Simple;
-require DBIx::Class::Schema;    # loaded for type constraint
-require DBIx::Class::ResultSet; # loaded for type constraint
-use Carp::Clan '^DBIx::Class::DeploymentHandler';
 
-with 'DBIx::Class::DeploymentHandler::WithSqltDeployMethod';
+extends 'DBIx::Class::DeploymentHandler::Dad';
+# a single with would be better, but we can't do that
+# see: http://rt.cpan.org/Public/Bug/Display.html?id=46347
+with 'DBIx::Class::DeploymentHandler::WithSqltDeployMethod',
+     'DBIx::Class::DeploymentHandler::WithMonotonicVersions',
+     'DBIx::Class::DeploymentHandler::WithStandardVersionStorage';
+with 'DBIx::Class::DeploymentHandler::WithReasonableDefaults';
 
-BEGIN {
-  use Moose::Util::TypeConstraints;
-  subtype 'DBIx::Class::DeploymentHandler::Databases'
-    => as 'ArrayRef[Str]';
+sub prepare_version_storage_install {
+  my $self = shift;
 
-  coerce 'DBIx::Class::DeploymentHandler::Databases'
-    => from 'Str'
-    => via { [$_] };
-  no Moose::Util::TypeConstraints;
+  $self->prepare_resultsource_install(
+    $self->version_storage->version_rs->result_source
+  );
 }
 
-has schema => (
-  isa      => 'DBIx::Class::Schema',
-  is       => 'ro',
-  required => 1,
-  handles => [qw( ddl_filename schema_version )],
-);
+sub install_version_storage {
+  my $self = shift;
 
-has upgrade_directory => ( # configuration
-  isa      => 'Str',
-  is       => 'ro',
-  required => 1,
-  default  => 'sql',
-);
-
-has backup_directory => ( # configuration
-  isa => 'Str',
-  is  => 'ro',
-  predicate  => 'has_backup_directory',
-);
-
-has do_backup => ( # configuration
-  isa     => 'Bool',
-  is      => 'ro',
-  default => undef,
-);
-
-has version_rs => (
-  isa        => 'DBIx::Class::ResultSet',
-  is         => 'ro',
-  lazy_build => 1,
-  handles    => [qw( is_installed db_version )],
-);
-
-method _build_version_rs {
-   $self->schema->set_us_up_the_bomb;
-   $self->schema->resultset('__VERSION')
-}
-
-has databases => ( # configuration
-  coerce  => 1,
-  isa     => 'DBIx::Class::DeploymentHandler::Databases',
-  is      => 'ro',
-  default => sub { [qw( MySQL SQLite PostgreSQL )] },
-);
-
-has sqltargs => ( # configuration
-  isa => 'HashRef',
-  is  => 'ro',
-  default => sub { {} },
-);
-
-method install($new_version) {
-  carp 'Install not possible as versions table already exists in database'
-    if $self->is_installed;
-
-  $new_version ||= $self->schema_version;
-
-  if ($new_version) {
-    $self->deploy;
-
-    $self->version_rs->create({
-      version     => $new_version,
-      # ddl         => $ddl,
-      # upgrade_sql => $upgrade_sql,
-    });
-  }
-}
-
-method ordered_schema_versions { undef }
-
-method upgrade {
-  my $db_version     = $self->db_version;
-  my $schema_version = $self->schema_version;
-
-  unless ($db_version) {
-    # croak?
-    carp 'Upgrade not possible as database is unversioned. Please call install first.';
-    return;
-  }
-
-  if ( $db_version eq $schema_version ) {
-    # croak?
-    carp "Upgrade not necessary\n";
-    return;
-  }
-
-  my @version_list = $self->ordered_schema_versions ||
-    ( $db_version, $schema_version );
-
-  # remove all versions in list above the required version
-  while ( @version_list && ( $version_list[-1] ne $schema_version ) ) {
-    pop @version_list;
-  }
-
-  # remove all versions in list below the current version
-  while ( @version_list && ( $version_list[0] ne $db_version ) ) {
-    shift @version_list;
-  }
-
-  # check we have an appropriate list of versions
-  die if @version_list < 2;
-
-  # do sets of upgrade
-  while ( @version_list >= 2 ) {
-    $self->upgrade_single_step( $version_list[0], $version_list[1] );
-    shift @version_list;
-  }
+  $self->install_resultsource(
+    $self->version_storage->version_rs->result_source
+  );
 }
 
 __PACKAGE__->meta->make_immutable;