1 package SQL::Translator::Parser::DBIx::Class;
3 # AUTHOR: Jess Robinson
7 use vars qw($DEBUG $VERSION @EXPORT_OK);
8 $DEBUG = 0 unless defined $DEBUG;
9 $VERSION = sprintf "%d.%02d", q$Revision 1.0$ =~ /(\d+)\.(\d+)/;
13 use SQL::Translator::Utils qw(debug normalize_name);
15 use base qw(Exporter);
17 @EXPORT_OK = qw(parse);
19 # -------------------------------------------------------------------
22 # Note that $data, in the case of this parser, is unuseful.
23 # We're working with DBIx::Class Schemas, not data streams.
24 # -------------------------------------------------------------------
27 my $args = $tr->parser_args;
28 my $dbixschema = $args->{'DBIx::Schema'} || $data;
30 die 'No DBIx::Schema' unless ($dbixschema);
31 if (!ref $dbixschema) {
32 eval "use $dbixschema;";
33 die "Can't load $dbixschema ($@)" if($@);
36 my $schema = $tr->schema;
39 # print Dumper($dbixschema->registered_classes);
41 foreach my $tableclass ($dbixschema->registered_classes)
43 eval "use $tableclass";
44 print("Can't load $tableclass"), next if($@);
45 my $source = $tableclass->result_source_instance;
47 my $table = $schema->add_table(
48 name => $source->name,
50 ) || die $schema->error;
52 foreach my $col ($source->columns)
54 # assuming column_info in dbix is the same as DBI (?)
55 # data_type is a number, column_type is text?
60 is_auto_increment => 0,
63 %{$source->column_info($col)}
65 my $f = $table->add_field(%colinfo) || die $table->error;
67 $table->primary_key($source->primary_columns);
70 my @rels = $source->relationships();
71 foreach my $rel (@rels)
73 my $rel_info = $source->relationship_info($rel);
74 print "Accessor: $rel_info->{attrs}{accessor}\n";
75 next if(!exists $rel_info->{attrs}{accessor} ||
76 $rel_info->{attrs}{accessor} ne 'filter');
77 my $rel_table = $source->related_source($rel)->name; # rel_info->{class}->table();
78 my $cond = (keys (%{$rel_info->{cond}}))[0];
79 my ($refkey) = $cond =~ /^\w+\.(\w+)$/;
80 if($rel_table && $refkey)
82 $table->add_constraint(
83 type => 'foreign_key',
84 name => "fk_${rel}_id",
86 reference_fields => $refkey,
87 reference_table => $rel_table,