sub new {
my ($class, $attrs) = @_;
$class = ref $class if ref $class;
- my $new = bless({ _column_data => { } }, $class);
+ my $new = bless { _column_data => {} }, $class;
if ($attrs) {
- $new->throw_exception("attrs must be a hashref" ) unless ref($attrs) eq 'HASH';
- while (my ($k, $v) = each %{$attrs}) {
+ $new->throw_exception("attrs must be a hashref") unless ref($attrs) eq 'HASH';
+ while (my ($k, $v) = each %$attrs) {
$new->throw_exception("No such column $k on $class") unless $class->has_column($k);
$new->store_column($k => $v);
}
$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;
+ $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 });
$self->in_storage(1);
$self->{_dirty_columns} = {};
+ $self->{related_resultsets} = {};
return $self;
}
sub update {
my ($self, $upd) = @_;
$self->throw_exception( "Not in database" ) unless $self->in_storage;
+ $self->set_columns($upd) if $upd;
my %to_update = $self->get_dirty_columns;
return $self unless keys %to_update;
my $ident_cond = $self->ident_condition;
$self->throw_exception("Can't update ${self}: updated more than one row");
}
$self->{_dirty_columns} = {};
+ $self->{related_resultsets} = {};
return $self;
}
my $ident_cond = $self->ident_condition;
$self->throw_exception("Cannot safely delete a row in a PK-less table")
if ! keys %$ident_cond;
+ foreach my $column (keys %$ident_cond) {
+ $self->throw_exception("Can't delete the object unless it has loaded the primary keys")
+ unless exists $self->{_column_data}{$column};
+ }
$self->result_source->storage->delete(
$self->result_source->from, $ident_cond);
$self->in_storage(undef);
} else {
$self->throw_exception("Can't do class delete without a ResultSource instance")
unless $self->can('result_source_instance');
- my $attrs = { };
- if (@_ > 1 && ref $_[$#_] eq 'HASH') {
- $attrs = { %{ pop(@_) } };
- }
- my $query = (ref $_[0] eq 'HASH' ? $_[0] : {@_});
+ my $attrs = @_ > 1 && ref $_[$#_] eq 'HASH' ? { %{pop(@_)} } : {};
+ my $query = ref $_[0] eq 'HASH' ? $_[0] : {@_};
$self->result_source_instance->resultset->search(@_)->delete;
}
return $self;
sub get_column {
my ($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};
+ return $self->{_column_data}{$column} if exists $self->{_column_data}{$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 exists $self->{_column_data}{$column};
+}
+
=head2 get_columns
my %data = $obj->get_columns;
sub copy {
my ($self, $changes) = @_;
+ $changes ||= {};
my $col_data = { %{$self->{_column_data}} };
foreach my $col (keys %$col_data) {
delete $col_data->{$col}
if $self->result_source->column_info($col)->{is_auto_increment};
}
- my $new = bless({ _column_data => $col_data }, ref $self);
- $new->set_column($_ => $changes->{$_}) for keys %$changes;
- return $new->insert;
+ my $new = bless { _column_data => $col_data }, ref $self;
+ $new->set_columns($changes);
+ $new->insert;
+ foreach my $rel ($self->result_source->relationships) {
+ my $rel_info = $self->result_source->relationship_info($rel);
+ if ($rel_info->{attrs}{cascade_copy}) {
+ my $resolved = $self->result_source->resolve_condition(
+ $rel_info->{cond}, $rel, $new);
+ foreach my $related ($self->search_related($rel)) {
+ $related->copy($resolved);
+ }
+ }
+ }
+ return $new;
}
=head2 store_column
},
ref $class || $class);
my $schema;
- PRE: foreach my $pre (keys %{$prefetch||{}}) {
+ foreach my $pre (keys %{$prefetch||{}}) {
+ my $pre_val = $prefetch->{$pre};
my $pre_source = $source->related_source($pre);
- $class->throw_exception("Can't prefetch non-existant relationship ${pre}") unless $pre_source;
- my $fetched;
- unless ($pre_source->primary_columns == grep { exists $prefetch->{$pre}[0]{$_}
- and !defined $prefetch->{$pre}[0]{$_} } $pre_source->primary_columns)
- {
- $fetched = $pre_source->result_class->inflate_result(
- $pre_source, @{$prefetch->{$pre}});
- }
- my $accessor = $source->relationship_info($pre)->{attrs}{accessor};
- $class->throw_exception("No accessor for prefetched $pre")
- unless defined $accessor;
- if ($accessor eq 'single') {
- $new->{_relationship_data}{$pre} = $fetched;
- } elsif ($accessor eq 'filter') {
- $new->{_inflated_column}{$pre} = $fetched;
+ $class->throw_exception("Can't prefetch non-existent relationship ${pre}")
+ unless $pre_source;
+ if (ref($pre_val->[0]) eq 'ARRAY') { # multi
+ my @pre_objects;
+ foreach my $pre_rec (@$pre_val) {
+ unless ($pre_source->primary_columns == grep { exists $pre_rec->[0]{$_}
+ and defined $pre_rec->[0]{$_} } $pre_source->primary_columns) {
+ next;
+ }
+ push(@pre_objects, $pre_source->result_class->inflate_result(
+ $pre_source, @{$pre_rec}));
+ }
+ $new->related_resultset($pre)->set_cache(\@pre_objects);
} else {
- $class->throw_exception("Don't know how to store prefetched $pre");
+ my $fetched;
+ unless ($pre_source->primary_columns == grep { exists $pre_val->[0]{$_}
+ and !defined $pre_val->[0]{$_} } $pre_source->primary_columns)
+ {
+ $fetched = $pre_source->result_class->inflate_result(
+ $pre_source, @{$pre_val});
+ }
+ my $accessor = $source->relationship_info($pre)->{attrs}{accessor};
+ $class->throw_exception("No accessor for prefetched $pre")
+ unless defined $accessor;
+ if ($accessor eq 'single') {
+ $new->{_relationship_data}{$pre} = $fetched;
+ } elsif ($accessor eq 'filter') {
+ $new->{_inflated_column}{$pre} = $fetched;
+ } else {
+ $class->throw_exception("Prefetch not supported with accessor '$accessor'");
+ }
}
}
return $new;
}
-=head2 insert_or_update
+=head2 update_or_insert
- $obj->insert_or_update
+ $obj->update_or_insert
Updates the object if it's already in the db, else inserts it.
=cut
-sub insert_or_update {
+*insert_or_update = \&update_or_insert;
+sub update_or_insert {
my $self = shift;
return ($self->in_storage ? $self->update : $self->insert);
}
Accessor to the ResultSource this object was created from
-=head2 register_column($column, $column_info)
+=head2 register_column
+
+=head3 Arguments: ($column, $column_info)
Registers a column on the class. If the column_info has an 'accessor' key,
creates an accessor named after the value if defined; if there is no such
projects / dbsrgits/DBIx-Class.git / blobdiff