use warnings;
package DBIx::Class::ResultSet::RecursiveUpdate;
-use version; our $VERSION = qv('0.006');
+use version; our $VERSION = qv('0.008');
use base qw(DBIx::Class::ResultSet);
sub recursive_update {
my %params = @_;
- my ( $self, $updates, $fixed_fields, $object ) = @params{ qw/resultset updates fixed_fields object/ };
+ my ( $self, $updates, $fixed_fields, $object, $resolved, $if_not_submitted ) = @params{ qw/resultset updates fixed_fields object resolved if_not_submitted/ };
+ $resolved ||= {};
# warn 'entering: ' . $self->result_source->from();
carp 'fixed fields needs to be an array ref' if $fixed_fields && ref($fixed_fields) ne 'ARRAY';
my %fixed_fields;
if ( blessed($updates) && $updates->isa('DBIx::Class::Row') ) {
return $updates;
}
+ if ( $updates->{id} ){
+ $object = $self->find( $updates->{id}, { key => 'primary' } );
+ }
+ my @missing =
+ grep { !exists $updates->{$_} && !exists $fixed_fields{$_} } $self->result_source->primary_columns;
+ if ( !$object && !scalar @missing ) {
+# warn 'finding by: ' . Dumper( $updates ); use Data::Dumper;
+ $object = $self->find( $updates, { key => 'primary' } );
+ }
+ $updates = { %$updates, %$resolved };
+ @missing =
+ grep { !exists $resolved->{$_} } @missing;
+ if ( !$object && !scalar @missing ) {
+# warn 'finding by +resolved: ' . Dumper( $updates ); use Data::Dumper;
+ $object = $self->find( $updates, { key => 'primary' } );
+ }
+ $object ||= $self->new( {} );
# warn Dumper( $updates ); use Data::Dumper;
# direct column accessors
my %columns;
my %post_updates;
my %other_methods;
my %columns_by_accessor = _get_columns_by_accessor( $self );
+# warn 'resolved: ' . Dumper( $resolved );
+# warn 'updates: ' . Dumper( $updates ); use Data::Dumper;
+# warn 'columns: ' . Dumper( \%columns_by_accessor );
for my $name ( keys %$updates ) {
my $source = $self->result_source;
- if( $name eq 'id'
-# && scalar @{$source->primary_columns} == 1
- && !$source->has_column( 'id' )
- ){
- my @ids = ( $updates->{id} );
- if( ref $updates->{id} ){
- @ids = @{ $updates->{id} };
- }
- my $i = 0;
- for my $key ( $source->primary_columns ){
- $columns{ $key } = $ids[ $i++ ];
- }
- next;
- }
if ( $columns_by_accessor{$name}
&& !( $source->has_relationship($name) && ref( $updates->{$name} ) )
)
}
# warn 'other: ' . Dumper( \%other_methods ); use Data::Dumper;
- my @missing =
- grep { !exists $columns{$_} && !exists $fixed_fields{$_} } $self->result_source->primary_columns;
- if ( !$object && !scalar @missing ) {
- $object = $self->find( \%columns, { key => 'primary' } );
- }
- $object ||= $self->new( {} );
# first update columns and other accessors - so that later related records can be found
for my $name ( keys %columns ) {
$object->$name( $columns{$name} );
}
for my $name ( keys %pre_updates ) {
my $info = $object->result_source->relationship_info($name);
- _update_relation( $self, $name, $updates, $object, $info );
+ _update_relation( $self, $name, $updates, $object, $info, $if_not_submitted );
}
# $self->_delete_empty_auto_increment($object);
# don't allow insert to recurse to related objects - we do the recursion ourselves
# $object->{_rel_in_storage} = 1;
+
$object->update_or_insert;
+
# updating many_to_many
for my $name ( keys %$updates ) {
next if exists $columns{$name};
}
for my $name ( keys %post_updates ) {
my $info = $object->result_source->relationship_info($name);
- _update_relation( $self, $name, $updates, $object, $info );
+ _update_relation( $self, $name, $updates, $object, $info, $if_not_submitted );
}
return $object;
}
}
sub _update_relation {
- my ( $self, $name, $updates, $object, $info ) = @_;
+ my ( $self, $name, $updates, $object, $info, $if_not_submitted ) = @_;
my $related_result =
$self->related_resultset($name)->result_source->resultset;
- my $resolved =
- $self->result_source->resolve_condition( $info->{cond}, $name, $object );
+ my $resolved;
+ if( $self->result_source->can( '_resolve_condition' ) ){
+ $resolved = $self->result_source->_resolve_condition( $info->{cond}, $name, $object );
+ }
+ else{
+ $resolved = $self->result_source->resolve_condition( $info->{cond}, $name, $object );
+ }
# warn 'resolved: ' . Dumper( $resolved ); use Data::Dumper;
- $resolved = undef
+ $resolved = {}
if defined $DBIx::Class::ResultSource::UNRESOLVABLE_CONDITION && $DBIx::Class::ResultSource::UNRESOLVABLE_CONDITION == $resolved;
if ( ref $updates->{$name} eq 'ARRAY' ) {
+ my @updated_ids;
for my $sub_updates ( @{ $updates->{$name} } ) {
- $sub_updates = { %$sub_updates, %$resolved } if $resolved && ref( $sub_updates ) eq 'HASH';
my $sub_object =
- recursive_update( resultset => $related_result, updates => $sub_updates );
+ recursive_update( resultset => $related_result, updates => $sub_updates, resolved => $resolved );
+ push @updated_ids, $sub_object->id;
+ }
+ my @related_pks = $related_result->result_source->primary_columns;
+ if( defined $if_not_submitted && $if_not_submitted eq 'delete' ){
+ if ( 1 == scalar @related_pks ){
+ $object->$name->search( { $related_pks[0] => { -not_in => \@updated_ids } } )->delete;
+ }
+ }
+ elsif( defined $if_not_submitted && $if_not_submitted eq 'set_to_null' ){
+ if ( 1 == scalar @related_pks ){
+ my @fk = keys %$resolved;
+ $object->$name->search( { $related_pks[0] => { -not_in => \@updated_ids } } )->update( { $fk[0] => undef } );
+ }
}
}
else {
my $sub_updates = $updates->{$name};
my $sub_object;
if( ref $sub_updates ){
- $sub_updates = { %$sub_updates, %$resolved } if $resolved && ref( $sub_updates ) eq 'HASH';
# for might_have relationship
if( $info->{attrs}{accessor} eq 'single' && defined $object->$name ){
$sub_object = recursive_update(
}
else{
$sub_object =
- recursive_update( resultset => $related_result, updates => $sub_updates );
+ recursive_update( resultset => $related_result, updates => $sub_updates, resolved => $resolved );
}
}
elsif( ! ref $sub_updates ){
The functional interface:
my $new_item = DBIx::Class::ResultSet::RecursiveUpdate::Functions::recursive_update({
- id => 1,
- owned_dvds => [
- {
- title => 'One Flew Over the Cuckoo's Nest'
- }
- ]
- }
- );
+ resultset => $schema->resultset( 'Dvd' ),
+ updates => {
+ id => 1,
+ owned_dvds => [
+ {
+ title => 'One Flew Over the Cuckoo's Nest'
+ }
+ ]
+ }
+ });
As ResultSet subclass:
projects / chaz / p5-DBIx-Class-ResultSet-RecursiveUpdate / blobdiff