use base qw/DBIx::Class/;
use Carp::Clan qw/^DBIx::Class/;
-__PACKAGE__->load_components(qw/AccessorGroup/);
-
-__PACKAGE__->mk_group_accessors('simple' => 'result_source');
+__PACKAGE__->mk_group_accessors('simple' => qw/_source_handle/);
=head1 NAME
=cut
sub new {
- my ($class, $attrs) = @_;
+ my ($class, $attrs, $source) = @_;
$class = ref $class if ref $class;
my $new = { _column_data => {} };
bless $new, $class;
+ $new->_source_handle($source) if $source;
+
if ($attrs) {
$new->throw_exception("attrs must be a hashref")
unless ref($attrs) eq 'HASH';
+
+ my ($related,$inflated);
+ foreach my $key (keys %$attrs) {
+ if (ref $attrs->{$key}) {
+ my $info = $class->relationship_info($key);
+ if ($info && $info->{attrs}{accessor}
+ && $info->{attrs}{accessor} eq 'single')
+ {
+ $new->set_from_related($key, $attrs->{$key});
+ $related->{$key} = $attrs->{$key};
+ next;
+ }
+ elsif ($class->has_column($key)
+ && exists $class->column_info($key)->{_inflate_info})
+ {
+ $inflated->{$key} = $attrs->{$key};
+ next;
+ }
+ }
+ $new->throw_exception("No such column $key on $class")
+ unless $class->has_column($key);
+ $new->store_column($key => $attrs->{$key});
+ }
if (my $source = delete $attrs->{-result_source}) {
$new->result_source($source);
}
- foreach my $k (keys %$attrs) {
- $new->throw_exception("No such column $k on $class")
- unless $class->has_column($k);
- $new->store_column($k => $attrs->{$k});
- }
+
+ $new->{_relationship_data} = $related if $related;
+ $new->{_inflated_column} = $inflated if $inflated;
}
return $new;
sub insert {
my ($self) = @_;
return $self if $self->in_storage;
- $self->{result_source} ||= $self->result_source_instance
+ my $source = $self->result_source;
+ $source ||= $self->result_source($self->result_source_instance)
if $self->can('result_source_instance');
- my $source = $self->{result_source};
$self->throw_exception("No result_source set on this object; can't insert")
unless $source;
- #use Data::Dumper; warn Dumper($self);
- $source->storage->insert($source->from, { $self->get_columns });
+
+ $source->storage->insert($source, { $self->get_columns });
$self->in_storage(1);
$self->{_dirty_columns} = {};
$self->{related_resultsets} = {};
my $ident_cond = $self->ident_condition;
$self->throw_exception("Cannot safely update a row in a PK-less table")
if ! keys %$ident_cond;
- $self->set_columns($upd) if $upd;
+
+ if ($upd) {
+ foreach my $key (keys %$upd) {
+ if (ref $upd->{$key}) {
+ my $info = $self->relationship_info($key);
+ if ($info && $info->{attrs}{accessor}
+ && $info->{attrs}{accessor} eq 'single')
+ {
+ my $rel = delete $upd->{$key};
+ $self->set_from_related($key => $rel);
+ $self->{_relationship_data}{$key} = $rel;
+ }
+ elsif ($self->has_column($key)
+ && exists $self->column_info($key)->{_inflate_info})
+ {
+ $self->set_inflated_column($key, delete $upd->{$key});
+ }
+ }
+ }
+ $self->set_columns($upd);
+ }
my %to_update = $self->get_dirty_columns;
return $self unless keys %to_update;
my $rows = $self->result_source->storage->update(
- $self->result_source->from, \%to_update, $self->{_orig_ident} || $ident_cond);
+ $self->result_source, \%to_update,
+ $self->{_orig_ident} || $ident_cond
+ );
if ($rows == 0) {
$self->throw_exception( "Can't update ${self}: row not found" );
} elsif ($rows > 1) {
$obj->delete
Deletes the object from the database. The object is still perfectly
-usable, but C<-E<gt>in_storage()> will now return 0 and the object must
-reinserted using C<-E<gt>insert()> before C<-E(<gt>update()> can be used
+usable, but C<< ->in_storage() >> will now return 0 and the object must
+reinserted using C<< ->insert() >> before C<< ->update() >> can be used
on it. If you delete an object in a class with a C<has_many>
relationship, all the related objects will be deleted as well. To turn
this behavior off, pass C<cascade_delete => 0> in the C<$attr>
unless exists $self->{_column_data}{$column};
}
$self->result_source->storage->delete(
- $self->result_source->from, $ident_cond);
+ $self->result_source, $ident_cond);
$self->in_storage(undef);
} else {
$self->throw_exception("Can't do class delete without a ResultSource instance")
my $val = $obj->get_column($col);
-Gets a column value from a row object. Currently, does not do
-any queries; the column must have already been fetched from
-the database and stored in the object.
+Gets a column value from a row object. Does not do any queries; the column
+must have already been fetched from the database and stored in the object. If
+there is an inflated value stored that has not yet been deflated, it is deflated
+when the method is invoked.
=cut
my ($self, $column) = @_;
$self->throw_exception( "Can't fetch data as class method" ) unless ref $self;
return $self->{_column_data}{$column} if exists $self->{_column_data}{$column};
+ if (exists $self->{_inflated_column}{$column}) {
+ return $self->store_column($column,
+ $self->_deflated_column($column, $self->{_inflated_column}{$column}));
+ }
$self->throw_exception( "No such column '${column}'" ) unless $self->has_column($column);
return undef;
}
sub has_column_loaded {
my ($self, $column) = @_;
$self->throw_exception( "Can't call has_column data as class method" ) unless ref $self;
+ return 1 if exists $self->{_inflated_column}{$column};
return exists $self->{_column_data}{$column};
}
sub get_columns {
my $self = shift;
+ if (exists $self->{_inflated_column}) {
+ foreach my $col (keys %{$self->{_inflated_column}}) {
+ $self->store_column($col, $self->_deflated_column($col, $self->{_inflated_column}{$col}))
+ unless exists $self->{_column_data}{$col};
+ }
+ }
return %{$self->{_column_data}};
}
sub inflate_result {
my ($class, $source, $me, $prefetch) = @_;
- #use Data::Dumper; print Dumper(@_);
+
+ my ($source_handle) = $source;
+
+ if ($source->isa('DBIx::Class::ResultSourceHandle')) {
+ $source = $source_handle->resolve
+ } else {
+ $source_handle = $source->handle
+ }
+
my $new = {
- result_source => $source,
+ _source_handle => $source_handle,
_column_data => $me,
_in_storage => 1
};
Accessor to the ResultSource this object was created from
+=cut
+
+sub result_source {
+ my $self = shift;
+
+ if (@_) {
+ $self->_source_handle($_[0]->handle);
+ } else {
+ $self->_source_handle->resolve;
+ }
+}
+
=head2 register_column
$column_info = { .... };
projects / dbsrgits/DBIx-Class.git / blobdiff