SL/DB/RequirementSpecItem.pm

   1 package SL::DB::RequirementSpecItem;
   2
   3 use strict;
   4
   5 use SL::DB::MetaSetup::RequirementSpecItem;
   6 use SL::DB::Manager::RequirementSpecItem;
   7 use SL::DB::Helper::ActsAsList;
   8
   9 __PACKAGE__->meta->add_relationship(
  10   children       => {
  11     type         => 'one to many',
  12     class        => 'SL::DB::RequirementSpecItem',
  13     column_map   => { id => 'parent_id' },
  14   },
  15 );
  16
  17 __PACKAGE__->meta->initialize;
  18
  19 __PACKAGE__->configure_acts_as_list(group_by => [qw(requirement_spec_id parent_id)]);
  20
  21 __PACKAGE__->before_delete(\&_before_delete_delete_children);
  22
  23 sub _before_delete_delete_children {
  24   my ($self) = @_;
  25
  26   foreach my $child (@{ SL::DB::Manager::RequirementSpecItem->get_all(where => [ parent_id => $self->id ]) }) {
  27     my $result = $child->delete;
  28     return $result if !$result;
  29   }
  30
  31   1;
  32 }
  33
  34 sub sorted_children {
  35   my ($self) = @_;
  36
  37   return [ sort { $a->position <=> $b->position } @{ $self->children } ];
  38 }
  39
  40 1;