-package SQL::Translator::Object::Table;
-use namespace::autoclean;
-use Moose;
-use MooseX::Types::Moose qw(HashRef Str);
-use MooseX::AttributeHelpers;
-use SQL::Translator::Types qw(Column Constraint Index Schema Sequence);
-use SQL::Translator::Object::Schema;
-use Tie::IxHash;
-extends 'SQL::Translator::Object';
+use MooseX::Declare;
+class SQL::Translator::Object::Table extends SQL::Translator::Object is dirty {
+ use MooseX::Types::Moose qw(Any Bool HashRef Str);
+ use MooseX::MultiMethods;
+ use SQL::Translator::Types qw(Column Constraint Index Schema Sequence);
+ clean;
-has 'name' => (
- is => 'rw',
- isa => Str,
- required => 1
-);
+ use overload
+ '""' => sub { shift->name },
+ 'bool' => sub { $_[0]->name || $_[0] },
+ fallback => 1,
+ ;
-has 'columns' => (
- metaclass => 'Collection::Hash',
- is => 'rw',
- isa => HashRef[Column],
- provides => {
- exists => 'exists_column',
- keys => 'column_ids',
- get => 'get_column',
- },
- curries => {
- set => {
- add_column => sub {
- my ($self, $body, $column) = @_;
- $self->$body($column->name, $column);
- }
- }
- },
- default => sub { my %hash = (); tie %hash, 'Tie::IxHash'; return \%hash },
-);
+ has 'name' => (
+ is => 'rw',
+ isa => Str,
+ required => 1
+ );
+
+ has 'columns' => (
+ traits => ['Hash'],
+ is => 'rw',
+ isa => HashRef[Column],
+ handles => {
+ exists_column => 'exists',
+ column_ids => 'keys',
+ get_columns => 'values',
+ get_column => 'get',
+ add_column => 'set',
+ remove_column => 'delete',
+ clear_columns => 'clear',
+ },
+ default => sub { my %hash = (); tie %hash, 'Tie::IxHash'; return \%hash },
+ );
+
+ has 'indexes' => (
+ traits => ['Hash'],
+ is => 'rw',
+ isa => HashRef[Index],
+ handles => {
+ exists_index => 'exists',
+ index_ids => 'keys',
+ get_indices => 'values',
+ get_index => 'get',
+ add_index => 'set',
+ remove_index => 'delete',
+ },
+ default => sub { my %hash = (); tie %hash, 'Tie::IxHash'; return \%hash },
+ );
+
+ has 'constraints' => (
+ traits => ['Hash'],
+ is => 'rw',
+ isa => HashRef[Constraint],
+ handles => {
+ exists_constraint => 'exists',
+ constraint_ids => 'keys',
+ get_constraints => 'values',
+ get_constraint => 'get',
+ add_constraint => 'set',
+ remove_constraint => 'delete',
+ },
+ default => sub { my %hash = (); tie %hash, 'Tie::IxHash'; return \%hash },
+ );
+
+ has 'sequences' => (
+ traits => ['Hash'],
+ is => 'rw',
+ isa => HashRef[Sequence],
+ handles => {
+ exists_sequence => 'exists',
+ sequence_ids => 'keys',
+ get_sequences => 'values',
+ get_sequence => 'get',
+ add_sequence => 'set',
+ remove_sequence => 'delete',
+ },
+ default => sub { my %hash = (); tie %hash, 'Tie::IxHash'; return \%hash },
+ );
-has 'indexes' => (
- metaclass => 'Collection::Hash',
- is => 'rw',
- isa => HashRef[Index],
- provides => {
- exists => 'exists_index',
- keys => 'index_ids',
- get => 'get_index',
- },
- curries => {
- set => {
- add_index => sub {
- my ($self, $body, $index) = @_;
- $self->$body($index->name, $index);
- }
- }
- },
- default => sub { {} },
-);
+ has 'schema' => (
+ is => 'rw',
+ isa => Schema,
+ weak_ref => 1,
+ );
+
+ has 'temporary' => (
+ is => 'rw',
+ isa => Bool,
+ default => 0
+ );
-has 'constraints' => (
- metaclass => 'Collection::Hash',
- is => 'rw',
- isa => HashRef[Constraint],
- provides => {
- exists => 'exists_constraint',
- keys => 'constraint_ids',
- get => 'get_constraint',
- },
- curries => {
- set => {
- add_constraint => sub {
- my ($self, $body, $constraint) = @_;
- $self->$body($constraint->name, $constraint);
- }
+ around add_column(Column $column does coerce) {
+ die "Can't use column name " . $column->name if $self->exists_column($column->name) || $column->name eq '';
+ $column->table($self);
+ return $self->$orig($column->name, $column);
+ }
+
+ around add_constraint(Constraint $constraint does coerce) {
+ my $name = $constraint->name;
+ if ($name eq '') {
+ my $idx = 0;
+ while ($self->exists_constraint('ANON' . $idx)) { $idx++ }
+ $name = 'ANON' . $idx;
+ }
+ $constraint->table($self);
+ if ($constraint->has_type && $constraint->type eq 'PRIMARY KEY') {
+ $self->get_column($_)->is_primary_key(1) for $constraint->column_ids;
}
- },
- default => sub { {} },
-);
+ $self->$orig($name, $constraint)
+ }
-has 'sequences' => (
- metaclass => 'Collection::Hash',
- is => 'rw',
- isa => HashRef[Sequence],
- provides => {
- exists => 'exists_sequence',
- keys => 'sequence_ids',
- get => 'get_sequence',
- },
- curries => {
- set => {
- add_sequence => sub {
- my ($self, $body, $sequence) = @_;
- $self->$body($sequence->name, $sequence);
- }
+ around add_index(Index $index does coerce) {
+ my $name = $index->name;
+ if ($name eq '') {
+ my $idx = 0;
+ while ($self->exists_index('ANON' . $idx)) { $idx++ }
+ $name = 'ANON' . $idx;
}
- },
- default => sub { {} },
-);
+ $index->table($self);
+ $self->$orig($name, $index)
+ }
+
+ around add_sequence(Sequence $sequence does coerce) { $self->$orig($sequence->name, $sequence) }
+
+ multi method primary_key { grep /^PRIMARY KEY$/, $_->type for $self->get_constraints }
+ multi method primary_key(Str $column) {
+ die "Column $column does not exist!" unless $self->exists_column($column);
+ $self->get_column($column)->is_primary_key(1);
+ }
+
+ method is_valid { return $self->get_columns ? 1 : undef }
+ method order { }
+
+ before name($name?) { die "Can't use table name $name, table already exists" if $name && $self->schema->exists_table($name) && $name ne $self->name }
+
+ around remove_column(Column|Str $column, Int :$cascade = 0) {
+ my $name = is_Column($column) ? $column->name : $column;
+ die "Can't drop non-existant column " . $name unless $self->exists_column($name);
+ $self->$orig($name);
+ }
-__PACKAGE__->meta->make_immutable;
+ around remove_index(Index|Str $index) {
+ my $name = is_Index($index) ? $index->name : $index;
+ die "Can't drop non-existant index " . $name unless $self->exists_index($name);
+ $self->$orig($name);
+ }
-1;
+ around remove_constraint(Constraint|Str $constraint) {
+ my $name = is_Constraint($constraint) ? $constraint->name : $constraint;
+ die "Can't drop non-existant constraint " . $name unless $self->exists_constraint($name);
+ $self->$orig($name);
+ }
+}
projects / dbsrgits/SQL-Translator-2.0-ish.git / blobdiff