first try at producing

diff --git a/lib/SQL/Translator.pm b/lib/SQL/Translator.pm
index 78a0041..78512bc 100644 (file)
--- a/lib/SQL/Translator.pm
+++ b/lib/SQL/Translator.pm
@@ -1,3 +1,56 @@
 package SQL::Translator;
+use namespace::autoclean;
+use Moose;
+use MooseX::Types::Moose qw(Str);
+use SQL::Translator::Types qw(DBIHandle);
+
+has 'parser' => (
+  isa => Str,
+  is => 'ro',
+  init_arg => 'from',
+  required => 1,
+);
+
+has 'producer' => (
+  isa => Str,
+  is => 'ro',
+  init_arg => 'to',
+  required => 1,
+);
+
+has 'dbh' => (
+    isa => DBIHandle,
+    is => 'ro',
+    predicate => 'has_dbh',
+);
+
+has 'filename' => (
+    isa => Str,
+    is => 'ro',
+    predicate => 'has_ddl',
+);
+
+sub BUILD {}
+
+after BUILD => sub {
+    my $self = shift;
+
+    my $parser_class = 'SQL::Translator::Parser'; 
+    my $producer_class = 'SQL::Translator::Producer';
+    my $producer_role  = $producer_class . '::' . $self->producer;
+
+    Class::MOP::load_class($parser_class);
+
+    my $parser = $parser_class->new({ dbh => $self->dbh });
+
+    Class::MOP::load_class($producer_class);
+    Class::MOP::load_class($producer_role);
+
+    my $producer = $producer_class->new({ schema => $parser->parse });
+    $producer_role->meta->apply($producer);
+    $producer->produce;
+};
+
+__PACKAGE__->meta->make_immutable;
 
 1;

diff --git a/lib/SQL/Translator/Producer.pm b/lib/SQL/Translator/Producer.pm
index a8f4283..64035f3 100644 (file)
--- a/lib/SQL/Translator/Producer.pm
+++ b/lib/SQL/Translator/Producer.pm
@@ -1,5 +1,53 @@
 package SQL::Translator::Producer;
+use namespace::autoclean;
 use Moose;
-extends 'SQL::Translator';
+use MooseX::Types::Moose qw(Str);
+use SQL::Translator::Types qw(Schema);
+
+use Data::Dumper;
+
+has 'schema' => (
+  isa => Schema,
+  is => 'rw',
+  required => 1
+);
+
+sub produce {
+    my $self = shift;
+    my $schema = $self->schema;
+
+    my $tables = $schema->tables;
+    foreach my $tname (keys %$tables) {
+        $self->_create_table($tables->{$tname});
+    }
+}
+
+sub _create_table {
+    my $self = shift;
+    my $table = shift;
+
+    my $no_comments    = 0;
+    my $add_drop_table = 1;
+    my $sqlite_version = 0;
+
+    my $create_table;
+
+    $create_table .= 'DROP TABLE ' . $table->name . ";\n" if $add_drop_table;
+    $create_table .= "CREATE TABLE " . $table->name . " (\n";
+
+    my $columns = $table->columns;
+    foreach my $cname (keys %$columns) {
+        my $column = $columns->{$cname};
+        $create_table .= '    ' . $column->name . ' ' . $column->data_type;
+        $create_table .= '(' . $column->size . ')' if $column->size;
+        $create_table .= ' NOT NULL' unless $column->is_nullable;
+        $create_table .= ",\n";
+    }
+    $create_table =~ s/,$//;
+    $create_table .= ");";
+    print $create_table . "\n";
+}
+
+__PACKAGE__->meta->make_immutable;
 
 1;