added some attributes

[dbsrgits/SQL-Translator-2.0-ish.git] / lib / SQL / Translator / Object / Constraint.pm

diff --git a/lib/SQL/Translator/Object/Constraint.pm b/lib/SQL/Translator/Object/Constraint.pm
index b3b0674..d8f0bfe 100644 (file)
--- a/lib/SQL/Translator/Object/Constraint.pm
+++ b/lib/SQL/Translator/Object/Constraint.pm
@@ -1,25 +1,88 @@
-package SQL::Translator::Object::Constraint;
-use Moose;
-use MooseX::Types::Moose qw(HashRef Str);
-use SQL::Translator::Types qw(Column);
-extends 'SQL::Translator::Object';
-
-has 'name' => (
-  is => 'rw',
-  isa => Str,
-  required => 1
-);
-
-has 'columns' => (
-  is => 'rw',
-  isa => HashRef[Column],
-  required => 1
-);
-
-has 'type' => (
-  is => 'rw',
-  isa => Str,
-  required => 1
-);
-
-1;
+use MooseX::Declare;
+class SQL::Translator::Object::Constraint extends SQL::Translator::Object {
+    use MooseX::Types::Moose qw(ArrayRef Bool HashRef Maybe Str Undef);
+    use MooseX::MultiMethods;
+    use SQL::Translator::Types qw(Column MatchType Table);
+
+    has 'table' => (
+        is => 'rw',
+        isa => Table,
+        weak_ref => 1,
+    );
+    
+    has 'name' => (
+        is => 'rw',
+        isa => Str,
+        default => '',
+        required => 1
+    );
+    
+    has 'columns' => (
+        traits => ['Hash'],
+        is => 'rw',
+        isa => HashRef[Column],
+        handles => {
+            exists_column => 'exists',
+            column_ids    => 'keys',
+            get_columns   => 'values',
+            get_column    => 'get',
+            add_column    => 'set',
+            clear_columns => 'clear',
+        },
+        default => sub { my %hash = (); tie %hash, 'Tie::IxHash'; return \%hash },
+    );
+    
+    has 'type' => (
+        is => 'rw',
+        isa => Str,
+        predicate => 'has_type',
+        required => 1,
+    );
+
+    has 'deferrable' => (
+        is => 'rw',
+        isa => Bool,
+        default => 1
+    );
+
+    has 'expression' => (
+        is => 'rw',
+        isa => Str,
+    );
+
+    has 'reference_table' => (
+        isa => Maybe[Str],
+        is => 'rw',
+    );
+
+    has 'reference_columns' => (
+        isa => ArrayRef,
+        traits => ['Array'],
+        handles => {
+            reference_columns => 'elements',
+            add_reference_column => 'push',
+        },
+        default => sub { [] },
+        required => 1,
+    );
+
+    has 'match_type' => (
+        isa => MatchType,
+        is => 'rw',
+        coerce => 1,
+        lazy => 1,
+        default => ''
+    );
+
+    has 'on_delete' => ( is => 'rw', required => 0);
+    has 'on_update' => ( is => 'rw', required => 0);
+
+    around add_column(Column $column) {
+        if ($self->has_type && $self->type eq 'PRIMARY KEY') {
+            $column->is_primary_key(1);
+        }
+        $self->$orig($column->name, $column)
+    }
+
+    method is_valid { return $self->has_type && scalar $self->column_ids ? 1 : undef }
+}