=cut
-use strict;
-use warnings;
-use SQL::Translator::Utils 'parse_list_arg';
+use Moo;
+use SQL::Translator::Utils qw(parse_list_arg ex2err throw);
+use SQL::Translator::Types qw(schema_obj);
+use List::MoreUtils qw(uniq);
-use base 'SQL::Translator::Schema::Object';
+with qw(
+ SQL::Translator::Schema::Role::Extra
+ SQL::Translator::Schema::Role::Error
+ SQL::Translator::Schema::Role::Compare
+);
use Carp;
our $VERSION = '1.59';
-__PACKAGE__->_attributes( qw/
- name schema perform_action_when database_events database_event
- fields table on_table action order scope
-/);
-
-=pod
-
=head2 new
Object constructor.
=cut
-sub perform_action_when {
-
-=pod
+around BUILDARGS => sub {
+ my ($orig, $self, @args) = @_;
+ my $args = $self->$orig(@args);
+ if (exists $args->{on_table}) {
+ my $arg = delete $args->{on_table};
+ my $table = $args->{schema}->get_table($arg)
+ or die "Table named $arg doesn't exist";
+ $args->{table} = $table;
+ }
+ if (exists $args->{database_event}) {
+ $args->{database_events} = delete $args->{database_event};
+ }
+ return $args;
+};
=head2 perform_action_when
=cut
- my $self = shift;
-
- if ( my $arg = shift ) {
- $arg = lc $arg;
- $arg =~ s/\s+/ /g;
- if ( $arg =~ m/^(before|after)$/i ) {
- $self->{'perform_action_when'} = $arg;
- }
- else {
- return
- $self->error("Invalid argument '$arg' to perform_action_when");
- }
- }
+has perform_action_when => (
+ is => 'rw',
+ coerce => sub { defined $_[0] ? lc $_[0] : $_[0] },
+ isa => sub {
+ throw("Invalid argument '$_[0]' to perform_action_when")
+ if defined $_[0] and $_[0] !~ m/^(before|after)$/i;
+ },
+);
- return $self->{'perform_action_when'};
-}
+around perform_action_when => \&ex2err;
sub database_event {
return $self->database_events( @_ );
}
-sub database_events {
-
-=pod
-
=head2 database_events
Gets or sets the events that triggers the trigger.
=cut
- my $self = shift;
- my @args = ref $_[0] eq 'ARRAY' ? @{ $_[0] } : @_;
-
- if ( @args ) {
- @args = map { s/\s+/ /g; lc $_ } @args;
+has database_events => (
+ is => 'rw',
+ coerce => sub { [ map { lc } ref $_[0] eq 'ARRAY' ? @{$_[0]} : ($_[0]) ] },
+ isa => sub {
+ my @args = @{$_[0]};
my %valid = map { $_, 1 } qw[ insert update update_on delete ];
my @invalid = grep { !defined $valid{ $_ } } @args;
if ( @invalid ) {
- return $self->error(
+ throw(
sprintf("Invalid events '%s' in database_events",
join(', ', @invalid)
)
);
}
+ },
+);
- $self->{'database_events'} = [ @args ];
+around database_events => sub {
+ my ($orig,$self) = (shift, shift);
+
+ if (@_) {
+ ex2err($orig, $self, ref $_[0] eq 'ARRAY' ? $_[0] : \@_)
+ or return;
}
return wantarray
- ? @{ $self->{'database_events'} || [] }
- : $self->{'database_events'};
-}
-
-sub fields {
-
-=pod
+ ? @{ $self->$orig || [] }
+ : $self->$orig;
+};
=head2 fields
=cut
- my $self = shift;
+has fields => (
+ is => 'rw',
+ coerce => sub {
+ my @fields = uniq @{parse_list_arg($_[0])};
+ @fields ? \@fields : undef;
+ },
+);
+
+around fields => sub {
+ my $orig = shift;
+ my $self = shift;
my $fields = parse_list_arg( @_ );
+ $self->$orig($fields) if @$fields;
- if ( @$fields ) {
- my ( %unique, @unique );
- for my $f ( @$fields ) {
- next if $unique{ $f };
- $unique{ $f } = 1;
- push @unique, $f;
- }
-
- $self->{'fields'} = \@unique;
- }
-
- return wantarray ? @{ $self->{'fields'} || [] } : $self->{'fields'};
-}
-
-sub table {
-
-=pod
+ return wantarray ? @{ $self->$orig || [] } : $self->$orig;
+};
=head2 table
=cut
- my ($self, $arg) = @_;
- if ( @_ == 2 ) {
- $self->error("Table attribute of a ".__PACKAGE__.
- " must be a SQL::Translator::Schema::Table")
- unless ref $arg and $arg->isa('SQL::Translator::Schema::Table');
- $self->{table} = $arg;
- }
- return $self->{table};
-}
+has table => ( is => 'rw', isa => schema_obj('Table') );
+
+around table => \&ex2err;
sub on_table {
return $self->table->name;
}
-sub action {
-
-=pod
-
=head2 action
Gets or set the action of the trigger.
=cut
- my $self = shift;
- my $arg = shift || '';
- $self->{'action'} = $arg if $arg;
- return $self->{'action'};
-}
+has action => ( is => 'rw', default => sub { '' } );
sub is_valid {
return 1;
}
-sub name {
-
-=pod
-
=head2 name
Get or set the trigger's name.
=cut
- my $self = shift;
- $self->{'name'} = shift if @_;
- return $self->{'name'} || '';
-}
-
-sub order {
-
-=pod
+has name => ( is => 'rw', default => sub { '' } );
=head2 order
=cut
- my ( $self, $arg ) = @_;
+has order => ( is => 'rw', default => sub { 0 } );
+
+around order => sub {
+ my ( $orig, $self, $arg ) = @_;
if ( defined $arg && $arg =~ /^\d+$/ ) {
- $self->{'order'} = $arg;
+ return $self->$orig($arg);
}
- return $self->{'order'} || 0;
-}
-
-
-sub scope {
-
-=pod
+ return $self->$orig;
+};
=head2 scope
=cut
- my ( $self, $arg ) = @_;
+has scope => (
+ is => 'rw',
+ isa => sub {
+ my ($arg) = @_;
+ throw( "Invalid scope '$arg'" )
+ if defined $arg and $arg !~ /^(row|statement)$/i;
+ },
+);
- if ( defined $arg ) {
- return $self->error( "Invalid scope '$arg'" )
- unless $arg =~ /^(row|statement)$/i;
-
- $self->{scope} = $arg;
- }
+around scope => \&ex2err;
- return $self->{scope} || '';
-}
-
-sub schema {
-
-=pod
=head2 schema
=cut
- my $self = shift;
- if ( my $arg = shift ) {
- return $self->error('Not a schema object') unless
- UNIVERSAL::isa( $arg, 'SQL::Translator::Schema' );
- $self->{'schema'} = $arg;
- }
+has schema => (is => 'rw', isa => schema_obj('Schema') );
- return $self->{'schema'};
-}
+around schema => \&ex2err;
sub compare_arrays {
return 1;
}
-sub equals {
-
-=pod
-
=head2 equals
Determines if this trigger is the same as another
=cut
+around equals => sub {
+ my $orig = shift;
my $self = shift;
my $other = shift;
my $case_insensitive = shift;
- return 0 unless $self->SUPER::equals($other);
+ return 0 unless $self->$orig($other);
my %names;
for my $name ( $self->name, $other->name ) {
}
return 1;
-}
+};
sub DESTROY {
my $self = shift;
undef $self->{'schema'}; # destroy cyclical reference
}
+# Must come after all 'has' declarations
+around new => \&ex2err;
+
1;
=pod
projects / dbsrgits/SQL-Translator.git / commitdiff