1 package SL::DB::RequirementSpecItem;
7 use SL::DB::MetaSetup::RequirementSpecItem;
8 use SL::DB::Manager::RequirementSpecItem;
9 use SL::DB::Helper::ActsAsList;
10 use SL::DB::Helper::AttrDuration;
12 use SL::Locale::String;
13 use SL::PrefixedNumber;
15 __PACKAGE__->meta->add_relationship(
17 type => 'one to many',
18 class => 'SL::DB::RequirementSpecItem',
19 column_map => { id => 'parent_id' },
22 map_class => 'SL::DB::RequirementSpecDependency',
23 map_from => 'depending_item',
24 map_to => 'depended_item',
25 type => 'many to many',
28 map_class => 'SL::DB::RequirementSpecDependency',
29 map_from => 'depended_item',
30 map_to => 'depending_item',
31 type => 'many to many',
35 __PACKAGE__->meta->initialize;
37 __PACKAGE__->configure_acts_as_list(group_by => [qw(requirement_spec_id parent_id)]);
38 __PACKAGE__->attr_duration(qw(time_estimation));
40 __PACKAGE__->before_save(\&_before_save_create_fb_number);
41 __PACKAGE__->before_delete(\&_before_delete_delete_children);
43 sub _before_delete_delete_children {
46 foreach my $child (@{ SL::DB::Manager::RequirementSpecItem->get_all(where => [ parent_id => $self->id ]) }) {
47 my $result = $child->delete;
48 return $result if !$result;
54 sub _before_save_create_fb_number {
57 return 1 if $self->fb_number;
58 return 0 if !$self->requirement_spec_id;
60 my $method = 'previous_' . ($self->parent_id ? 'fb' : 'section') . '_number';
61 my $next_number = $self->requirement_spec->$method + 1;
63 $self->requirement_spec->update_attributes($method => $next_number) || return 0;
65 my $method = 'requirement_spec_' . ($self->parent_id ? 'function_block' : 'section') . '_number_format';
66 my $format = SL::DB::Default->get->$method;
68 $self->fb_number(SL::PrefixedNumber->new(number => $format || 0)->set_to($next_number));
77 push @errors, t8('The title is missing.') if !$self->parent_id && !$self->title;
83 my ($self, @args) = @_;
85 croak "Not a writer" if @args;
87 return [ sort { $a->position <=> $b->position } @{ $self->children } ];
91 my ($self, @args) = @_;
93 croak "Not a writer" if @args;
94 $self = $self->parent while $self->parent_id;
100 my ($self, @args) = @_;
102 croak "Not a writer" if @args;
104 return $self->item_type eq 'section' ? 'function-block' : 'sub-function-block';