add overload (stringification) to Column, setup some defaults and make some attrs...

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

diff --git a/lib/SQL/Translator/Object/Column.pm b/lib/SQL/Translator/Object/Column.pm
index 233dc3f..d80d49f 100644 (file)
--- a/lib/SQL/Translator/Object/Column.pm
+++ b/lib/SQL/Translator/Object/Column.pm
@@ -1,53 +1,105 @@
 use MooseX::Declare;
-class SQL::Translator::Object::Column {
-    use MooseX::Types::Moose qw(Bool Int Maybe Str);
-    use SQL::Translator::Types qw(Trigger);
-    extends 'SQL::Translator::Object';
+class SQL::Translator::Object::Column extends SQL::Translator::Object is dirty {
+    use MooseX::Types::Moose qw(Bool Int Maybe ScalarRef Str);
+    use MooseX::MultiMethods;
+    use SQL::Translator::Types qw(Bit ColumnSize Constraint Table Trigger);
+    clean;
+
+    use overload
+        '""'     => sub { shift->name },
+        'bool'   => sub { $_[0]->name || $_[0] },
+        fallback => 1,
+    ;
+
+    has 'table' => (
+        is => 'rw',
+        isa => Table,
+        weak_ref => 1,
+    );
     
     has 'name' => (
         is => 'rw',
         isa => Str,
-        required => 1
+        required => 1,
+        trigger => sub { die "Cannot use '' as a column name" if $_[1] eq '' }
     );
     
     has 'data_type' => (
         is => 'rw',
+        isa => Str,
+        required => 1,
+        default => '',
+    );
+
+    has 'sql_data_type' => (
+        is => 'rw',
         isa => Int,
-        required => 1
+        required => 1,
+        default => 0
     );
     
     has 'size' => (
         is => 'rw',
-        isa => Maybe[Int],
-        required => 1
+        isa => ColumnSize,
+        coerce => 1,
+        auto_deref => 1,
+        default => sub { [ 0 ] },
     );
     
     has 'is_nullable' => (
         is => 'rw',
-        isa => Bool,
+        isa => Bit,
         required => 1,
         default => 1
     );
     
+    has 'default_value' => (
+        is => 'rw',
+        isa => Maybe[ScalarRef|Str],
+    );
+
     has 'is_auto_increment' => (
         is => 'rw',
-        isa => Bool,
+        isa => Bit,
         required => 1,
+        coerce => 1,
         default => 0
     );
-    
-    has 'default_value' => (
+
+    has 'is_primary_key' => (
         is => 'rw',
-        isa => Maybe[Str],
+        isa => Bool,
+        default => 0
     );
-    
-    has 'comments' => (
+
+    has 'is_foreign_key' => (
         is => 'rw',
-        isa => Maybe[Str],
+        isa => Bool,
+        default => 0
+    );
+
+    has 'foreign_key_reference' => (
+         is => 'rw',
+         isa => Constraint,
     );
     
     has 'trigger' => (
         is => 'rw',
         isa => Trigger,
     );
+
+    around size(@args) {
+        $self->$orig(@args) if @args;
+        my @sizes = $self->$orig;
+        return wantarray ? @sizes
+                         : join ',', @sizes;
+    }
+
+    method full_name { $self->table->name . '.' . $self->name }
+    method schema { $self->table->schema }
+
+    method order { }
+    method is_unique { }
+
+    before name($name?) { die "Can't use column name $name" if $name && $self->table->exists_column($name) && $name ne $self->name; }
 }