-package SQL::Translator::Producer;
-use Moose;
-extends 'SQL::Translator';
+use MooseX::Declare;
+class SQL::Translator::Producer {
+ use SQL::Translator::Constants qw(:sqlt_types);
+ use MooseX::Types::Moose qw(Bool HashRef Str);
+ use SQL::Translator::Types qw(Column Table Translator);
+
+ has 'data_type_mapping' => (
+ isa => HashRef,
+ is => 'ro',
+ lazy_build => 1
+ );
-1;
+ has 'translator' => (
+ isa => Translator,
+ is => 'ro',
+ weak_ref => 1,
+ required => 1,
+ handles => [ qw(schema) ],
+ );
+
+ method _build_data_type_mapping {
+ return {
+ SQL_LONGVARCHAR() => 'text',
+ SQL_TIMESTAMP() => 'timestamp',
+ SQL_TYPE_TIMESTAMP() => 'timestamp without time zone',
+ SQL_TYPE_TIMESTAMP_WITH_TIMEZONE() => 'timestamp',
+ SQL_INTEGER() => 'integer',
+ SQL_CHAR() => 'char',
+ SQL_VARCHAR() => 'varchar',
+ SQL_BIGINT() => 'bigint',
+ SQL_FLOAT() => 'numeric',
+ };
+ }
+
+ method produce {
+ my $schema = $self->schema;
+
+ $self->_create_table($_) for values %{$schema->tables};
+ }
+
+ method _create_table(Table $table) {
+ my $no_comments = 0;
+ my $add_drop_table = 1;
+ my $sqlite_version = 0;
+
+ my $create_table;
+ my (@column_defs, @index_defs, @constraint_defs);
+
+ $create_table .= 'DROP TABLE ' . $table->name . ";\n" if $add_drop_table;
+ $create_table .= 'CREATE TABLE ' . $table->name . " (\n";
+
+ push @column_defs, $self->_create_column($_) for values %{$table->columns};
+ $create_table .= join(",\n", map { ' ' . $_ } @column_defs ) . "\n)";
+ print $create_table . "\n";
+ }
+
+ method _create_column(Column $column) {
+ my $column_def;
+ $column_def = $column->name . ' ' . $column->data_type;
+ $column_def .= '(' . $column->size . ')' if $column->size;
+ $column_def .= ' NOT NULL' unless $column->is_nullable;
+ $column_def;
+ }
+}