my ($self) = @_;
return $self if $self->in_storage;
#use Data::Dumper; warn Dumper($self);
- my %in;
- $in{$_} = $self->get_column($_)
- for grep { defined $self->get_column($_) } $self->columns;
- my %out = %{ $self->storage->insert($self->_table_name, \%in) };
- $self->store_column($_, $out{$_})
- for grep { $self->get_column($_) ne $out{$_} } keys %out;
+ $self->storage->insert($self->_table_name, { $self->get_columns });
$self->in_storage(1);
$self->{_dirty_columns} = {};
return $self;
return $self->{_in_storage};
}
-=head2 create
-
- my $new = My::Class->create($attrs);
-
-A shortcut for My::Class->new($attrs)->insert;
-
-=cut
-
-sub create {
- my ($class, $attrs) = @_;
- $class->throw( "create needs a hashref" ) unless ref $attrs eq 'HASH';
- return $class->new($attrs)->insert;
-}
-
=head2 update
$obj->update;
sub update {
my ($self, $upd) = @_;
$self->throw( "Not in database" ) unless $self->in_storage;
- if (ref $upd eq 'HASH') {
- $self->$_($upd->{$_}) for keys %$upd;
- }
- my %to_update;
- $to_update{$_} = $self->get_column($_) for $self->is_changed;
+ my %to_update = $self->get_dirty_columns;
return -1 unless keys %to_update;
- my $rows = $self->storage->update($self->_table_name, \%to_update,
+ my $rows = $self->storage->update($self->result_source->from, \%to_update,
$self->ident_condition);
if ($rows == 0) {
$self->throw( "Can't update ${self}: row not found" );
if (ref $self) {
$self->throw( "Not in database" ) unless $self->in_storage;
#warn $self->_ident_cond.' '.join(', ', $self->_ident_values);
- $self->storage->delete($self->_table_name, $self->ident_condition);
+ $self->storage->delete($self->result_source->from, $self->ident_condition);
$self->in_storage(undef);
#$self->store_column($_ => undef) for $self->primary_columns;
# Should probably also arrange to trash PK if auto
sub get_column {
my ($self, $column) = @_;
$self->throw( "Can't fetch data as class method" ) unless ref $self;
- $self->throw( "No such column '${column}'" ) unless $self->has_column($column);
return $self->{_column_data}{$column}
if exists $self->{_column_data}{$column};
+ $self->throw( "No such column '${column}'" ) unless $self->has_column($column);
return undef;
}
sub get_columns {
my $self = shift;
- return map { $_ => $self->get_column($_) } $self->columns;
+ return return %{$self->{_column_data}};
+}
+
+=head2 get_dirty_columns
+
+ my %data = $obj->get_dirty_columns;
+
+Identical to get_columns but only returns those that have been changed.
+
+=cut
+
+sub get_dirty_columns {
+ my $self = shift;
+ return map { $_ => $self->{_column_data}{$_} }
+ keys %{$self->{_dirty_columns}};
}
=head2 set_column
sub store_column {
my ($self, $column, $value) = @_;
$self->throw( "No such column '${column}'" )
- unless $self->has_column($column);
+ unless exists $self->{_column_data}{$column} || $self->has_column($column);
$self->throw( "set_column called for ${column} without value" )
if @_ < 3;
return $self->{_column_data}{$column} = $value;
}
-sub _row_to_object {
- my ($class, $cols, $row) = @_;
- my %vals;
- $vals{$cols->[$_]} = $row->[$_] for 0 .. $#$cols;
- my $new = bless({ _column_data => \%vals }, ref $class || $class);
+=head2 inflate_result
+
+ Class->inflate_result(\%me, \%prefetch?)
+
+Called by ResultSet to inflate a result from storage
+
+=cut
+
+sub inflate_result {
+ my ($class, $me, $prefetch) = @_;
+ #use Data::Dumper; print Dumper(@_);
+ my $new = bless({ _column_data => $me }, ref $class || $class);
$new->in_storage(1);
+ PRE: foreach my $pre (keys %{$prefetch||{}}) {
+ my $rel_obj = $class->_relationships->{$pre};
+ my $pre_class = $class->resolve_class($rel_obj->{class});
+ my $fetched = $pre_class->inflate_result(@{$prefetch->{$pre}});
+ $class->throw("No accessor for prefetched $pre")
+ unless defined $rel_obj->{attrs}{accessor};
+ if ($rel_obj->{attrs}{accessor} eq 'single') {
+ PRIMARY: foreach my $pri ($rel_obj->{class}->primary_columns) {
+ unless (defined $fetched->get_column($pri)) {
+ undef $fetched;
+ last PRIMARY;
+ }
+ }
+ $new->{_relationship_data}{$pre} = $fetched;
+ } elsif ($rel_obj->{attrs}{accessor} eq 'filter') {
+ $new->{_inflated_column}{$pre} = $fetched;
+ } else {
+ $class->throw("Don't know how to store prefetched $pre");
+ }
+ }
return $new;
}