Fold column_info() into columns_info()

[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / FilterColumn.pm

diff --git a/lib/DBIx/Class/FilterColumn.pm b/lib/DBIx/Class/FilterColumn.pm
index 6fdf1ad..c280b47 100644 (file)
--- a/lib/DBIx/Class/FilterColumn.pm
+++ b/lib/DBIx/Class/FilterColumn.pm
@@ -3,20 +3,17 @@ use strict;
 use warnings;
 
 use base 'DBIx::Class::Row';
-use DBIx::Class::_Util 'is_literal_value';
+use SQL::Abstract 'is_literal_value';
 use namespace::clean;
 
 sub filter_column {
   my ($self, $col, $attrs) = @_;
 
-  my $colinfo = $self->column_info($col);
+  my $colinfo = $self->result_source->columns_info([$col])->{$col};
 
   $self->throw_exception("FilterColumn can not be used on a column with a declared InflateColumn inflator")
     if defined $colinfo->{_inflate_info} and $self->isa('DBIx::Class::InflateColumn');
 
-  $self->throw_exception("No such column $col to filter")
-    unless $self->has_column($col);
-
   $self->throw_exception('filter_column expects a hashref of filter specifications')
     unless ref $attrs eq 'HASH';
 
@@ -32,14 +29,9 @@ sub filter_column {
 sub _column_from_storage {
   my ($self, $col, $value) = @_;
 
-  return $value if (
-    ! defined $value
-      or
-    is_literal_value($value)
-  );
+  return $value if is_literal_value($value);
 
-  my $info = $self->column_info($col)
-    or $self->throw_exception("No column info for $col");
+  my $info = $self->result_source->columns_info([$col])->{$col};
 
   return $value unless exists $info->{_filter_info};
 
@@ -53,8 +45,7 @@ sub _column_to_storage {
 
   return $value if is_literal_value($value);
 
-  my $info = $self->column_info($col) or
-    $self->throw_exception("No column info for $col");
+  my $info = $self->result_source->columns_info([$col])->{$col};
 
   return $value unless exists $info->{_filter_info};
 
@@ -67,7 +58,7 @@ sub get_filtered_column {
   my ($self, $col) = @_;
 
   $self->throw_exception("$col is not a filtered column")
-    unless exists $self->column_info($col)->{_filter_info};
+    unless exists $self->result_source->columns_info->{$col}{_filter_info};
 
   return $self->{_filtered_column}{$col}
     if exists $self->{_filtered_column}{$col};
@@ -82,11 +73,13 @@ sub get_filtered_column {
 sub get_column {
   my ($self, $col) = @_;
 
-  if (exists $self->{_filtered_column}{$col}) {
-    return $self->{_column_data}{$col} ||= $self->_column_to_storage (
-      $col, $self->{_filtered_column}{$col}
-    );
-  }
+  ! exists $self->{_column_data}{$col}
+    and
+  exists $self->{_filtered_column}{$col}
+    and
+  $self->{_column_data}{$col} = $self->_column_to_storage (
+    $col, $self->{_filtered_column}{$col}
+  );
 
   return $self->next::method ($col);
 }
@@ -105,6 +98,22 @@ sub get_columns {
   $self->next::method (@_);
 }
 
+# and *another* separate codepath, argh!
+sub get_dirty_columns {
+  my $self = shift;
+
+  $self->{_dirty_columns}{$_}
+    and
+  ! exists $self->{_column_data}{$_}
+    and
+  $self->{_column_data}{$_} = $self->_column_to_storage (
+    $_, $self->{_filtered_column}{$_}
+  )
+    for keys %{$self->{_filtered_column}||{}};
+
+  $self->next::method(@_);
+}
+
 sub store_column {
   my ($self, $col) = (shift, @_);
 
@@ -144,12 +153,10 @@ sub set_filtered_column {
 sub update {
   my ($self, $data, @rest) = @_;
 
+  my $colinfos = $self->result_source->columns_info;
+
   foreach my $col (keys %{$data||{}}) {
-    if (
-      $self->has_column($col)
-        &&
-      exists $self->column_info($col)->{_filter_info}
-    ) {
+    if ( exists $colinfos->{$col}{_filter_info} ) {
       $self->set_filtered_column($col, delete $data->{$col});
 
       # FIXME update() reaches directly into the object-hash
@@ -164,14 +171,16 @@ sub update {
 
 sub new {
   my ($class, $data, @rest) = @_;
-  my $source = $data->{-result_source}
+
+  my $rsrc = $data->{-result_source}
     or $class->throw_exception('Sourceless rows are not supported with DBIx::Class::FilterColumn');
 
   my $obj = $class->next::method($data, @rest);
 
+  my $colinfos = $rsrc->columns_info;
+
   foreach my $col (keys %{$data||{}}) {
-    if ($obj->has_column($col) &&
-          exists $obj->column_info($col)->{_filter_info} ) {
+    if (exists $colinfos->{$col}{_filter_info} ) {
       $obj->set_filtered_column($col, $data->{$col});
     }
   }
@@ -181,6 +190,8 @@ sub new {
 
 1;
 
+__END__
+
 =head1 NAME
 
 DBIx::Class::FilterColumn - Automatically convert column data
@@ -265,3 +276,14 @@ and one, using code like this:-
 
 In this case the C<filter_from_storage> is not required, as just
 passing the database value through to perl does the right thing.
+
+=head1 FURTHER QUESTIONS?
+
+Check the list of L<additional DBIC resources|DBIx::Class/GETTING HELP/SUPPORT>.
+
+=head1 COPYRIGHT AND LICENSE
+
+This module is free software L<copyright|DBIx::Class/COPYRIGHT AND LICENSE>
+by the L<DBIx::Class (DBIC) authors|DBIx::Class/AUTHORS>. You can
+redistribute it and/or modify it under the same terms as the
+L<DBIx::Class library|DBIx::Class/COPYRIGHT AND LICENSE>.