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Direktori : C:/xampp/perl/vendor/lib/SQL/Translator/Producer/DBIx/Class/ |
Current File : C:/xampp/perl/vendor/lib/SQL/Translator/Producer/DBIx/Class/File.pm |
package SQL::Translator::Producer::DBIx::Class::File; =head1 NAME SQL::Translator::Producer::DBIx::Class::File - DBIx::Class file producer =head1 SYNOPSIS use SQL::Translator; my $t = SQL::Translator->new( parser => '...', producer => 'DBIx::Class::File' ); print $translator->translate( $file ); =head1 DESCRIPTION Creates a DBIx::Class::Schema for use with DBIx::Class =head1 FURTHER QUESTIONS? Check the list of L<additional DBIC resources|DBIx::Class/GETTING HELP/SUPPORT>. =head1 COPYRIGHT AND LICENSE This module is free software L<copyright|DBIx::Class/COPYRIGHT AND LICENSE> by the L<DBIx::Class (DBIC) authors|DBIx::Class/AUTHORS>. You can redistribute it and/or modify it under the same terms as the L<DBIx::Class library|DBIx::Class/COPYRIGHT AND LICENSE>. =cut use strict; our ($VERSION, $DEBUG, $WARN); $VERSION = '0.1'; $DEBUG = 0 unless defined $DEBUG; use SQL::Translator::Schema::Constants; use SQL::Translator::Utils qw(header_comment); use Data::Dumper (); ## Skip all column type translation, as we want to use whatever the parser got. ## Translate parsers -> PK::Auto::Foo, however my %parser2PK = ( MySQL => 'PK::Auto::MySQL', PostgreSQL => 'PK::Auto::Pg', DB2 => 'PK::Auto::DB2', Oracle => 'PK::Auto::Oracle', ); sub produce { my ($translator) = @_; $DEBUG = $translator->debug; $WARN = $translator->show_warnings; my $no_comments = $translator->no_comments; my $add_drop_table = $translator->add_drop_table; my $schema = $translator->schema; my $output = ''; # Steal the XML producers "prefix" arg for our namespace? my $dbixschema = $translator->producer_args()->{prefix} || $schema->name || 'My::Schema'; my $pkclass = $parser2PK{$translator->parser_type} || ''; my %tt_vars = (); $tt_vars{dbixschema} = $dbixschema; $tt_vars{pkclass} = $pkclass; my $schemaoutput .= << "DATA"; package ${dbixschema}; use base 'DBIx::Class::Schema'; use strict; use warnings; DATA my %tableoutput = (); my %tableextras = (); foreach my $table ($schema->get_tables) { my $tname = $table->name; my $output .= qq{ package ${dbixschema}::${tname}; use base 'DBIx::Class'; use strict; use warnings; __PACKAGE__->load_components(qw/${pkclass} Core/); __PACKAGE__->table('${tname}'); }; my @fields = map { { $_->name => { name => $_->name, is_auto_increment => $_->is_auto_increment, is_foreign_key => $_->is_foreign_key, is_nullable => $_->is_nullable, default_value => $_->default_value, data_type => $_->data_type, size => $_->size, } } } ($table->get_fields); $output .= "\n__PACKAGE__->add_columns("; foreach my $f (@fields) { local $Data::Dumper::Terse = 1; $output .= "\n '" . (keys %$f)[0] . "' => " ; my $colinfo = Data::Dumper->Dump([values %$f], [''] # keys %$f] ); chomp($colinfo); $output .= $colinfo . ","; } $output .= "\n);\n"; my $pk = $table->primary_key; if($pk) { my @pk = map { $_->name } ($pk->fields); $output .= "__PACKAGE__->set_primary_key("; $output .= "'" . join("', '", @pk) . "');\n"; } foreach my $cont ($table->get_constraints) { # print Data::Dumper::Dumper($cont->type); if($cont->type =~ /foreign key/i) { # $output .= "\n__PACKAGE__->belongs_to('" . # $cont->fields->[0]->name . "', '" . # "${dbixschema}::" . $cont->reference_table . "');\n"; $tableextras{$table->name} .= "\n__PACKAGE__->belongs_to('" . $cont->fields->[0]->name . "', '" . "${dbixschema}::" . $cont->reference_table . "');\n"; my $other = "\n__PACKAGE__->has_many('" . "get_" . $table->name. "', '" . "${dbixschema}::" . $table->name. "', '" . $cont->fields->[0]->name . "');"; $tableextras{$cont->reference_table} .= $other; } } $tableoutput{$table->name} .= $output; } foreach my $to (keys %tableoutput) { $output .= $tableoutput{$to}; $schemaoutput .= "\n__PACKAGE__->register_class('${to}', '${dbixschema}::${to}');\n"; } foreach my $te (keys %tableextras) { $output .= "\npackage ${dbixschema}::$te;\n"; $output .= $tableextras{$te} . "\n"; # $tableoutput{$te} .= $tableextras{$te} . "\n"; } # print "$output\n"; return "${output}\n\n${schemaoutput}\n1;\n"; }