1 package DBIx::Class::CDBICompat::ColumnGroups;
7 use base qw/Class::Data::Inheritable/;
9 __PACKAGE__->mk_classdata('_column_groups' => { });
12 shift->_table_name(@_);
17 my $class = ref $proto || $proto;
18 my $group = shift || "All";
19 $class->_set_column_group($group => @_) if @_;
20 return $class->all_columns if $group eq "All";
21 return $class->primary_column if $group eq "Primary";
22 return keys %{$class->_column_groups->{$group}};
25 sub _set_column_group {
26 my ($class, $group, @cols) = @_;
27 $class->_register_column_group($group => @cols);
28 #$class->_register_columns(@cols);
29 #$class->_mk_column_accessors(@cols);
30 $class->set_columns(@cols);
33 sub _register_column_group {
34 my ($class, $group, @cols) = @_;
35 if ($group eq 'Primary') {
36 $class->set_primary(@cols);
39 my $groups = { %{$class->_column_groups} };
41 if ($group eq 'All') {
42 unless ($class->_column_groups->{'Primary'}) {
43 $groups->{'Primary'}{$cols[0]} = {};
44 $class->_primaries({ $cols[0] => {} });
46 unless ($class->_column_groups->{'Essential'}) {
47 $groups->{'Essential'}{$cols[0]} = {};
51 $groups->{$group}{$_} ||= {} for @cols;
52 $class->_column_groups($groups);
55 sub all_columns { return keys %{$_[0]->_columns}; }
59 my @pri = keys %{$class->_primaries};
60 return wantarray ? @pri : $pri[0];
64 my ($class, $col) = @_;
65 return $col if $class->_columns->{$col};
70 return bless({ class => $class}, 'DBIx::Class::CDBICompat::ColumnGroups::GrouperShim');
74 my ($class, @col) = @_;
75 return map { $class->find_column($_) } @col;
78 package DBIx::Class::CDBICompat::ColumnGroups::GrouperShim;
81 my ($self, @cols) = @_;
83 foreach my $col (@cols) {
84 foreach my $group (keys %{$self->{class}->_column_groups}) {
85 $groups{$group} = 1 if $self->{class}->_column_groups->{$group}->{$col};