X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FPK%2FAuto.pm;h=2174d34527da92f5ef557bba9dbdada17ae55579;hb=884559b13fe244d3e446d127e9fd21ea8d7c6eb3;hp=ac89dad15a5008de33d35a5d8edf7682888a4df0;hpb=eb49d4e3edc9c959f22593a9f4d379c31ed78538;p=dbsrgits%2FDBIx-Class.git diff --git a/lib/DBIx/Class/PK/Auto.pm b/lib/DBIx/Class/PK/Auto.pm index ac89dad..2174d34 100644 --- a/lib/DBIx/Class/PK/Auto.pm +++ b/lib/DBIx/Class/PK/Auto.pm @@ -11,29 +11,18 @@ DBIx::Class::PK::Auto - Automatic primary key class =head1 SYNOPSIS - # In your table classes (replace PK::Auto::SQLite with your database) - __PACKAGE__->load_components(qw/PK::Auto::SQLite Core/); - __PACKAGE__->set_primary_key('id'); +__PACKAGE__->load_components(qw/PK::Auto Core/); +__PACKAGE__->set_primary_key('id'); =head1 DESCRIPTION This class overrides the insert method to get automatically incremented primary keys. -You don't want to be using this directly - instead load the appropriate one for -your database, e.g. C, in your table classes: + __PACKAGE__->load_components(qw/PK::Auto Core/); - __PACKAGE__->load_components(qw/PK::Auto::SQLite Core/); - -Note that C is specified as the leftmost argument. - -Alternatively, you can load the components separately: - - __PACKAGE__->load_components(qw/Core/); - __PACKAGE__->load_components(qw/PK::Auto::SQLite/); - -This can be used, for example, if you have different databases and need to -determine the appropriate C class at runtime. +Note that C is specified as the left of the Core component. +See L for details of component interactions. =head1 LOGIC @@ -53,24 +42,17 @@ sub insert { my ($self, @rest) = @_; my $ret = $self->next::method(@rest); - # if all primaries are already populated, skip auto-inc - my $populated = 0; - map { $populated++ if defined $self->get_column($_) } $self->primary_columns; - return $ret if ( $populated == scalar $self->primary_columns ); - - my ($pri, $too_many) = - (grep { $self->column_info($_)->{'auto_increment'} } - $self->primary_columns) - || $self->primary_columns; - $self->throw( "More than one possible key found for auto-inc on ".ref $self ) - if $too_many; - unless (defined $self->get_column($pri)) { - $self->throw( "Can't auto-inc for $pri on ".ref $self.": no _last_insert_id method" ) - unless $self->can('last_insert_id'); - my $id = $self->last_insert_id; - $self->throw( "Can't get last insert id" ) unless $id; - $self->store_column($pri => $id); - } + my ($pri, $too_many) = grep { !defined $self->get_column($_) } $self->primary_columns; + return $ret unless defined $pri; # if all primaries are already populated, skip auto-inc + $self->throw_exception( "More than one possible key found for auto-inc on ".ref $self ) + if defined $too_many; + + my $storage = $self->result_source->storage; + $self->throw_exception( "Missing primary key but Storage doesn't support last_insert_id" ) unless $storage->can('last_insert_id'); + my $id = $storage->last_insert_id($self->result_source,$pri); + $self->throw_exception( "Can't get last insert id" ) unless $id; + $self->store_column($pri => $id); + return $ret; } @@ -81,7 +63,12 @@ associated with looking up the sequence automatically. =cut -__PACKAGE__->mk_classdata('sequence'); +sub sequence { + my ($self,$seq) = @_; + foreach my $pri ($self->primary_columns) { + $self->column_info($pri)->{sequence} = $seq; + } +} 1;