add drop_view

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

diff --git a/lib/SQL/Translator/Object/Index.pm b/lib/SQL/Translator/Object/Index.pm
index d0251b9..828ee21 100644 (file)
--- a/lib/SQL/Translator/Object/Index.pm
+++ b/lib/SQL/Translator/Object/Index.pm
@@ -1,43 +1,43 @@
 use MooseX::Declare;
-class SQL::Translator::Object::Index {
+class SQL::Translator::Object::Index extends SQL::Translator::Object {
     use MooseX::Types::Moose qw(HashRef Str);
-    use MooseX::AttributeHelpers;
-    use SQL::Translator::Types qw(Column);
-    extends 'SQL::Translator::Object';
+    use MooseX::MultiMethods;
+    use SQL::Translator::Types qw(Column Table);
+
+    has 'table' => (
+        is => 'rw',
+        isa => Table,
+        weak_ref => 1,
+    );
     
     has 'name' => (
         is => 'rw',
         isa => Str,
         required => 1
     );
-    
+
     has 'columns' => (
-        metaclass => 'Collection::Hash',
+        traits => ['Hash'],
         is => 'rw',
         isa => HashRef[Column],
-        provides => {
-            exists => 'exists_column',
-            keys   => 'column_ids',
-            values => 'get_columns',
-            get    => 'get_column',
-        },
-        curries => {
-            set => {
-                add_column => sub {
-                    my ($self, $body, $column) = @_;
-                    $self->$body($column->name, $column);
-                }
-            }
+        handles => {
+            exists_column => 'exists',
+            column_ids    => 'keys',
+            get_columns   => 'values',
+            get_column    => 'get',
+            add_column    => 'set',
         },
         default => sub { my %hash = (); tie %hash, 'Tie::IxHash'; return \%hash },
     );
-    
+
     has 'type' => (
         is => 'rw',
         isa => Str,
-        required => 1
+        required => 1,
+        default => 'NORMAL',
     );
 
-    method get_fields { return $self->get_columns }
-    method fields { return $self->column_ids }
+    around add_column(Column $column) { $self->$orig($column->name, $column) }
+
+    method is_valid { $self->table && scalar $self->get_columns ? 1 : undef }
 }