|  | # This file has been auto-generated only because it didn't exist.
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    |  | # Feel free to modify it at will; it will not be overwritten automatically.
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    |  | 
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    |  | package SL::DB::PartsGroup;
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    |  | 
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    |  | use strict;
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    |  | 
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    |  | use SL::DB::MetaSetup::PartsGroup;
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    |  | use SL::DB::Manager::PartsGroup;
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    |  | use SL::DB::Helper::ActsAsList;
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    |  | use SL::DB::Helper::AttrSorted;
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    |  | use SL::DBUtils qw(selectall_array_query);
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    |  | 
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    |  | __PACKAGE__->configure_acts_as_list(group_by => [qw(parent_id)]);
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    |  | __PACKAGE__->attr_sorted({ unsorted => 'children', position => 'sortkey' });
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    |  | 
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    |  | __PACKAGE__->meta->add_relationship(
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    |  |   custom_variable_configs => {
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    |  |     type                  => 'many to many',
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    |  |     map_class             => 'SL::DB::CustomVariableConfigPartsgroup',
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    |  |   },
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    |  |   parts          => {
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    |  |     type         => 'one to many',
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    |  |     class        => 'SL::DB::Part',
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    |  |     column_map   => { id => 'partsgroup_id' },
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    |  |     add_methods  => ['count'],
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    |  |   },
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    |  |  children  => {
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    |  |    type         => 'one to many',
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    |  |    class        => 'SL::DB::PartsGroup',
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    |  |    column_map   => { id => 'parent_id' },
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    |  |    add_methods  => ['count'],
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    |  |  }
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    |  | );
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    |  | 
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    |  | __PACKAGE__->meta->initialize;
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    |  | 
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    |  | sub displayable_name {
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    |  |   my $self = shift;
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    |  | 
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    |  |   return $self->partsgroup;
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    |  | }
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    |  | 
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    |  | sub indented_name {
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    |  |   my $self = shift;
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    |  |   # used for label in select_tag
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    |  | 
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    |  |   return '  -  ' x $self->get_level . $self->partsgroup;
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    |  | }
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    |  | 
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    |  | sub validate {
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    |  |   my ($self) = @_;
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    |  |   require SL::DB::Customer;
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    |  | 
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    |  |   my @errors;
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    |  | 
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    |  |   push @errors, $::locale->text('The description is missing.') if $self->id and !$self->partsgroup;
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    |  | 
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    |  |   return @errors;
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    |  | }
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    |  | 
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    |  | sub orphaned {
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    |  |   my ($self) = @_;
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    |  |   die 'not an accessor' if @_ > 1;
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    |  | 
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    |  |   return 1 unless $self->id;
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    |  | 
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    |  |   my @relations = qw(
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    |  |     SL::DB::Part
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    |  |     SL::DB::CustomVariableConfigPartsgroup
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    |  |   );
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    |  | 
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    |  |   for my $class (@relations) {
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    |  |     eval "require $class";
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    |  |     return 0 if $class->_get_manager_class->get_all_count(query => [ partsgroup_id => $self->id ]);
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    |  |   }
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    |  | 
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    |  |   eval "require SL::DB::PriceRuleItem";
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    |  |   return 0 if SL::DB::Manager::PriceRuleItem->get_all_count(query => [ type => 'partsgroup', value_int => $self->id ]);
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    |  | 
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    |  |   return 0 if SL::DB::Manager::PartsGroup->get_all_count(query => [ parent_id => $self->id ]);
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    |  | 
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    |  |   return 1;
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    |  | }
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    |  | 
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    |  | sub ancestors {
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    |  |   my ($self) = @_;
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    |  | 
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    |  |   my @ancestors = ();
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    |  |   my $pg = $self;
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    |  | 
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    |  |   return \@ancestors unless defined $self->parent;
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    |  | 
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    |  |   while ( $pg->parent_id ) {
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    |  |     $pg = $pg->parent;
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    |  |     unshift(@ancestors, $pg);
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    |  |   };
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    |  | 
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    |  |   return \@ancestors;
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    |  | }
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    |  | 
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    |  | sub ancestor_ids {
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    |  |   my ($self) = @_;
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    |  | 
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    |  |   my $query = <<SQL;
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    |  | WITH RECURSIVE rec (id) as
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    |  | (
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    |  |   SELECT partsgroup.id, partsgroup.parent_id from partsgroup where partsgroup.id = ?
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    |  |   UNION ALL
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    |  |   SELECT partsgroup.id, partsgroup.parent_id from rec, partsgroup where partsgroup.id = rec.parent_id
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    |  | )
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    |  | SELECT id as ancestors
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    |  |   FROM rec
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    |  | SQL
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    |  |   my @ids = selectall_array_query($::form, $self->dbh, $query, $self->id);
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    |  |   return \@ids;
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    |  | }
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    |  | 
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    |  | sub partsgroup_iterator_dfs {
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    |  |   # partsgroup iterator that starts with a partsgroup, using depth first search
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    |  |   # to iterate over partsgroups you have to first find the roots (level 0) and
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    |  |   # then use this method to recursively dig down and find all the children
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    |  |   my ($self) = @_;
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    |  |   my @queue ;
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    |  | 
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    |  |   @queue = @{ $self->children_sorted } if $self->children_count;
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    |  | 
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    |  |   return sub {
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    |  |     while ( @queue ) {
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    |  |       my $pg = shift @queue;
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    |  | 
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    |  |       if ( scalar @{ $pg->children_sorted } ) {
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    |  |         unshift @queue, @{ $pg->children_sorted };
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    |  |       };
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    |  |       return $pg;
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    |  |     };
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    |  |     return;
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    |  |   };
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    |  | }
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    |  | 
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    |  | sub get_level {
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    |  |   my ($self) = @_;
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    |  |   # iterate through parents to calculate the level
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    |  | 
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    |  |   return 0 unless defined $self->parent;
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    |  |   return $self->{cached_level} if exists $self->{cached_level};
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    |  |   my $level = 1;
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    |  |   my $parent = $self->parent;
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    |  |   while ( $parent->parent ) {
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    |  |     $level++;
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    |  |     $parent = $parent->parent;
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    |  |   };
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    |  |   return $self->{cached_level} = $level;
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    |  | }
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    |  | 
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    |  | 1;
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