X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FDeploymentHandler.pm;h=3079451fc2172d49b862a0e8afdc71a48110a1cd;hb=dab1797def4543a19c02366b29215aeb1d27d3b4;hp=c67fb920aa784eedbdd116f019bdcecaa055195e;hpb=334bced5e3d08a9f7fe0688c9c730c48c38e1550;p=dbsrgits%2FDBIx-Class-DeploymentHandler.git

diff --git a/lib/DBIx/Class/DeploymentHandler.pm b/lib/DBIx/Class/DeploymentHandler.pm
index c67fb92..3079451 100644
--- a/lib/DBIx/Class/DeploymentHandler.pm
+++ b/lib/DBIx/Class/DeploymentHandler.pm
@@ -1,187 +1,11 @@
 package DBIx::Class::DeploymentHandler;
 
 use Moose;
-use Method::Signatures::Simple;
-require DBIx::Class::Schema;    # loaded for type constraint
-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',
-  is       => 'ro',
-  required => 1,
-  handles => [qw( ddl_filename schema_version )],
-);
-
-has upgrade_directory => (
-  isa      => 'Str',
-  is       => 'ro',
-  required => 1,
-  default  => 'sql',
-);
-
-has backup_directory => (
-  isa => 'Str',
-  is  => 'ro',
-);
-
-has storage => (
-  isa        => 'DBIx::Class::Storage',
-  is         => 'ro',
-  lazy_build => 1,
-);
-
-method _build_storage {
-  my $s = $self->schema->storage;
-  $s->_determine_driver;
-  $s
-}
-
-has do_backup => (
-  isa     => 'Bool',
-  is      => 'ro',
-  default => undef,
-);
-
-has do_diff_on_init => (
-  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 => (
-  coerce  => 1,
-  isa     => 'DBIx::Class::DeploymentHandler::Databases',
-  is      => 'ro',
-  default => sub { [qw( MySQL SQLite PostgreSQL )] },
-);
-
-has sqltargs => (
-  isa => 'HashRef',
-  is  => 'ro',
-  default => sub { {} },
-);
-
-method deploy {
-  my $schema   = $self->schema;
-  my $type     = undef;
-  my $sqltargs = $self->sqltargs;
-  my $dir      = $self->upgrade_directory;
-  my $storage  = $self->storage;
-
-  my $deploy = sub {
-    my $line = shift;
-    return if(!$line || $line =~ /^--|^BEGIN TRANSACTION|^COMMIT|^\s+$/);
-    $storage->_query_start($line);
-    try {
-      # do a dbh_do cycle here, as we need some error checking in
-      # place (even though we will ignore errors)
-      $storage->dbh_do (sub { $_[1]->do($line) });
-    }
-    catch {
-      carp "$_ (running '${line}')"
-    }
-    $storage->_query_end($line);
-  };
-  my @statements = $self->deployment_statements();
-  if (@statements > 1) {
-    foreach my $statement (@statements) {
-      $deploy->( $statement );
-    }
-  }
-  elsif (@statements == 1) {
-    foreach my $line ( split(";\n", $statements[0])) {
-      $deploy->( $line );
-    }
-  }
-}
-
-method install($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;
-  }
-}
+extends 'DBIx::Class::DeploymentHandler::Dad';
+with 'DBIx::Class::DeploymentHandler::WithSqltDeployMethod',
+     'DBIx::Class::DeploymentHandler::WithDatabaseToSchemaVersions',
+     'DBIx::Class::DeploymentHandler::WithStandardVersionStorage';
 
 __PACKAGE__->meta->make_immutable;
 
@@ -189,4 +13,4 @@ __PACKAGE__->meta->make_immutable;
 
 __END__
 
-vim: ts=2,sw=2,expandtab
+vim: ts=2 sw=2 expandtab