package SQL::Translator::Producer::ClassDBI;
# -------------------------------------------------------------------
-# $Id: ClassDBI.pm,v 1.16 2003-06-19 01:18:07 kycl4rk Exp $
+# $Id: ClassDBI.pm,v 1.17 2003-06-19 23:29:07 allenday Exp $
# -------------------------------------------------------------------
# Copyright (C) 2003 Allen Day <allenday@ucla.edu>,
# Ying Zhang <zyolive@yahoo.com>
use strict;
use vars qw[ $VERSION $DEBUG ];
-$VERSION = sprintf "%d.%02d", q$Revision: 1.16 $ =~ /(\d+)\.(\d+)/;
+$VERSION = sprintf "%d.%02d", q$Revision: 1.17 $ =~ /(\d+)\.(\d+)/;
$DEBUG = 1 unless defined $DEBUG;
use SQL::Translator::Schema::Constants;
use Data::Dumper;
sub produce {
- my $translator = shift;
- local $DEBUG = $translator->debug;
- my $no_comments = $translator->no_comments;
- my $schema = $translator->schema;
+ my ($translator, $data) = @_;
+ local $DEBUG = $translator->debug;
+ my $no_comments = $translator->no_comments;
+ my $schema = $translator->schema;
my $create;
$create .= header_comment(__PACKAGE__, "# ") unless ($no_comments);
"\n#\n"
}
- $create .= "package ".
- $translator->format_package_name($table_name).";\n";
- $create .= "use base '".$translator->format_package_name('DBI')."';\n";
+ $create .= "package ".$translator->format_package_name($table_name).";\n";
+ $create .= "use base ".$translator->format_package_name('DBI').";\n";
$create .= "use mixin 'Class::DBI::Join';\n";
$create .= "use Class::DBI::Pager;\n\n";
- $create .= $translator->format_package_name($table_name).
- "->set_up_table('$table_name');\n\n";
+
+ $create .= $translator->format_package_name($table_name)."->set_up_table('$table_name');\n\n";
#
# Primary key?
my @fields = $fk->fields;
$create .= $translator->format_package_name($table_name).
- "->has_a(\n " .
+ "->hasa(\n " .
$translator->format_package_name($ref_table).
" => '$field_name'\n);\n\n";
$create .= "sub " .
$translator->format_fk_name($ref_table, $field_name).
" {\n return shift->$field_name\n}\n\n";
+
}
}
# fields
#
my %linkable;
- foreach my $table ( $schema->get_tables) {
- my $is_link = 1;
- foreach my $field ($table->get_fields){
- unless ( $field->is_primary_key or $field->is_foreign_key ) {
- $is_link = 0;
- last;
- }
- }
-
- if ( $is_link ) {
- foreach my $left ( $table->get_fields ) {
- next unless $left->is_foreign_key and
- $schema->get_table (
- $left->foreign_key_reference->reference_table
- )->get_field(
- ($left->foreign_key_reference->reference_fields)[0]
- )->is_primary_key;
-
- foreach my $right ( $table->get_fields ) {
- #skip the diagonal
- next if $left->name eq $right->name;
- next unless $right->is_foreign_key and
- $schema->get_table(
- $right->foreign_key_reference->reference_table
- )->get_field(
- ($right->foreign_key_reference->reference_fields)[0]
- )->is_primary_key;
-
- $linkable{
- $left->foreign_key_reference->reference_table
- }{
- $right->foreign_key_reference->reference_table
- } = $table;
-
- $linkable{
- $right->foreign_key_reference->reference_table
- }{
- $left->foreign_key_reference->reference_table
- } = $table;
-
-# if($left->foreign_key_reference->reference_table eq 'feature' and
-# $right->foreign_key_reference->reference_table eq 'pub'){
-# warn $left->foreign_key_reference->reference_table . " to " . $right->foreign_key_reference->reference_table . " via " . $table->name;
-# warn "\tleft: ".$left->name;
-# warn "\tright: ".$right->name;
-# }
- }
- }
- }
+ my %linktable;
+ foreach my $table ($schema->get_tables) {
+ my $is_link = 1;
+ foreach my $field ($table->get_fields){
+ $is_link = 0 and last unless $field->is_primary_key or $field->is_foreign_key;
+ }
+
+ if($is_link){
+ foreach my $left ($table->get_fields){
+ next unless $left->is_foreign_key and $schema->get_table($left->foreign_key_reference->reference_table);
+
+
+ next unless $left->is_foreign_key and
+ $schema->get_table(
+ $left->foreign_key_reference->reference_table
+ )->get_field(
+ ($left->foreign_key_reference->reference_fields)[0]
+ )->is_primary_key;
+
+ foreach my $right ($table->get_fields){
+ #skip the diagonal
+ next if $left->name eq $right->name;
+
+ next unless $right->is_foreign_key and $schema->get_table($right->foreign_key_reference->reference_table);
+
+ next unless $right->is_foreign_key and
+ $schema->get_table(
+ $right->foreign_key_reference->reference_table
+ )->get_field(
+ ($right->foreign_key_reference->reference_fields)[0]
+ )->is_primary_key;
+
+
+ $linkable{$left->foreign_key_reference->reference_table}{$right->foreign_key_reference->reference_table} = $table;
+ $linkable{$right->foreign_key_reference->reference_table}{$left->foreign_key_reference->reference_table} = $table;
+ $linktable{$table->name} = $table;
+
+ }
+ }
+ }
+
}
# Generate many-to-many linking methods for data tables
#
my $is_data = 0;
- for ( $table->get_fields ) {
- $is_data++ if !$_->is_foreign_key and !$_->is_primary_key;
- }
-
+ map {(!$_->is_foreign_key and !$_->is_primary_key) ? $is_data++ : 0} $table->get_fields;
my %linked;
- if ( $is_data ) {
- foreach my $link ( keys %{ $linkable{ $table->name } } ) {
- my $linkmethodname =
- "_". $translator->format_fk_name($table->name,$link)."_refs";
-
-
- $create .= $translator->format_package_name($table->name).
- "->has_many('$linkmethodname','".
- $translator->format_package_name(
- $linkable{ $table->name }{ $link }->name
- ) . "','" . $link . "');\n";
-
- $create .= "sub ". $translator->format_fk_name($table,$link).
- # HARDCODED 's' HERE. ADD CALLBACK
- # FOR PLURALIZATION MANGLING
- "s {\n my \$self = shift; return map \$_->".$link.
- ", \$self->".$linkmethodname.";\n}\n\n";
- }
- }
- }
+ if($is_data){
+ foreach my $link (keys %{$linkable{$table->name}}){
+ my $linkmethodname = "_".$translator->format_fk_name($table->name,$link)."_refs";
+
+
+ $create .= $translator->format_package_name($table->name).
+ "->has_many('$linkmethodname','".
+ $translator->format_package_name($linkable{$table->name}{$link}->name)."','".
+ ($schema->get_table($link)->primary_key->fields)[0]."');\n";
+# $link."');\n";
+ $create .= "sub ". $translator->format_fk_name($table,$link).
+ ### HARDCODED 's' HERE. ADD CALLBACK FOR PLURALIZATION MANGLING
+ "s {\n my \$self = shift; return map \$_->".$link.
+ ", \$self->".$linkmethodname.";\n}\n\n";
+ }
+ }
+ }
$create .= '1;';
return $create;
}
+
sub _from {
my $from = shift;
my @temp = split(/::/, $from);
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