use MooseX::Declare;
-class SQL::Translator::Object::Table {
- use MooseX::Types::Moose qw(Bool HashRef Maybe Str);
- use MooseX::AttributeHelpers;
- use SQL::Translator::Types qw(Column Constraint Index Schema Sequence);
- use SQL::Translator::Object::Schema;
- extends 'SQL::Translator::Object';
-
+class SQL::Translator::Object::Table extends SQL::Translator::Object is dirty {
+ use MooseX::Types::Moose qw(Any Bool HashRef Int Str);
+ use MooseX::MultiMethods;
+ use SQL::Translator::Types qw(Column Constraint Index Schema Sequence ColumnHash ConstraintHash IndexHash SequenceHash IxHash);
+ use SQL::Translator::Object::Column;
+ use SQL::Translator::Object::Constraint;
+ use Tie::IxHash;
+ clean;
+
+ use overload
+ '""' => sub { shift->name },
+ 'bool' => sub { $_[0]->name || $_[0] },
+ fallback => 1,
+ ;
+
has 'name' => (
is => 'rw',
isa => Str,
);
has 'columns' => (
- metaclass => 'Collection::Hash',
is => 'rw',
- isa => HashRef[Column],
- provides => {
- exists => 'exists_column',
- keys => 'column_ids',
- values => 'get_columns',
- get => 'get_column',
- },
- curries => {
- set => {
- add_column => sub {
- my ($self, $body, $column) = @_;
- $self->$body($column->name, $column);
- }
- }
+ isa => IxHash, #ColumnHash,
+ handles => {
+ exists_column => 'EXISTS',
+ column_ids => 'Keys',
+ get_columns => 'Values',
+ get_column => 'FETCH',
+ add_column => 'STORE',
+ remove_column => 'DELETE',
+ has_columns => 'Length',
+ clear_columns => 'CLEAR',
},
- default => sub { my %hash = (); tie %hash, 'Tie::IxHash'; return \%hash },
+ coerce => 1,
+ default => sub { Tie::IxHash->new() }
);
has 'indexes' => (
- metaclass => 'Collection::Hash',
is => 'rw',
- isa => HashRef[Index],
- provides => {
- exists => 'exists_index',
- keys => 'index_ids',
- values => 'get_indices',
- get => 'get_index',
+ isa => IxHash, #IndexHash,
+ handles => {
+ exists_index => 'EXISTS',
+ index_ids => 'Keys',
+ get_indices => 'Values',
+ get_index => 'FETCH',
+ add_index => 'STORE',
+ remove_index => 'DELETE',
},
- curries => {
- set => {
- add_index => sub {
- my ($self, $body, $index) = @_;
- $self->$body($index->name, $index);
- }
- }
- },
- default => sub { {} },
+ coerce => 1,
+ default => sub { Tie::IxHash->new() }
);
has 'constraints' => (
- metaclass => 'Collection::Hash',
is => 'rw',
- isa => HashRef[Constraint],
- provides => {
- exists => 'exists_constraint',
- keys => 'constraint_ids',
- values => 'get_constraints',
- get => 'get_constraint',
- },
- curries => {
- set => {
- add_constraint => sub {
- my ($self, $body, $constraint) = @_;
- $self->$body($constraint->name, $constraint);
- }
- }
+ isa => IxHash, #ConstraintHash,
+ handles => {
+ exists_constraint => 'EXISTS',
+ constraint_ids => 'Keys',
+ get_constraints => 'Values',
+ get_constraint => 'FETCH',
+ add_constraint => 'STORE',
+ remove_constraint => 'DELETE',
},
- default => sub { my %hash = (); tie %hash, 'Tie::IxHash'; return \%hash },
+ coerce => 1,
+ default => sub { Tie::IxHash->new() }
);
has 'sequences' => (
- metaclass => 'Collection::Hash',
is => 'rw',
- isa => HashRef[Sequence],
- provides => {
- exists => 'exists_sequence',
- keys => 'sequence_ids',
- values => 'get_sequences',
- get => 'get_sequence',
- },
- curries => {
- set => {
- add_sequence => sub {
- my ($self, $body, $sequence) = @_;
- $self->$body($sequence->name, $sequence);
- }
- }
+ isa => IxHash, #SequenceHash,
+ handles => {
+ exists_sequence => 'EXISTS',
+ sequence_ids => 'Keys',
+ get_sequences => 'Values',
+ get_sequence => 'FETCH',
+ add_sequence => 'STORE',
+ remove_sequence => 'DELETE',
},
- default => sub { {} },
+ coerce => 1,
+ default => sub { Tie::IxHash->new() },
);
- has 'comments' => (
+ has 'schema' => (
is => 'rw',
- isa => Maybe[Str],
+ isa => Schema,
+ weak_ref => 1,
);
-
+
has 'temporary' => (
is => 'rw',
isa => Bool,
default => 0
);
- method get_fields { return $self->get_columns }
+ has '_order' => (
+ is => 'rw',
+ isa => Int,
+ );
+
+ 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);
+ $self->$orig($column->name, $column);
+ return $self->get_column($column->name);
+ }
+
+ 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;
+ }
+ $self->$orig($name, $constraint);
+ return $self->get_constraint($name);
+ }
+
+ 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;
+ }
+ $index->table($self);
+ $self->$orig($name, $index);
+ return $self->get_index($name);
+ }
+
+ around add_sequence(Sequence $sequence does coerce) {
+ $self->$orig($sequence->name, $sequence);
+ return $self->get_sequence($sequence->name);
+ }
+
+ multi method primary_key {
+ my $constraints = $self->constraints;
+ for my $key (keys %$constraints) {
+ return $constraints->{$key} if $constraints->{$key}{type} eq 'PRIMARY KEY';
+ }
+ return undef;
+ }
+
+ 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);
+
+ my $primary_key = $self->primary_key;
+ unless (defined $primary_key) {
+ $primary_key = SQL::Translator::Object::Constraint->new({ type => 'PRIMARY KEY' });
+ $self->add_constraint($primary_key);
+ }
+ $primary_key->add_field({ name => $column }) unless $primary_key->exists_column($column); ## FIX ME, change back to add_column once around add_column(coerce .. ) works
+ return $primary_key;
+ }
+
+ multi method order(Int $order) { $self->_order($order); }
+ multi method order {
+ my $order = $self->_order;
+ unless (defined $order && $order) {
+ my $tables = Tie::IxHash->new( map { $_->name => $_ } $self->schema->get_tables );
+ $order = $tables->Indices($self->name) || 0; $order++;
+ $self->_order($order);
+ }
+ return $order;
+ }
+
+ method is_valid { return $self->has_columns ? 1 : undef }
+
+ before name($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);
+ }
+
+ 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);
+ }
+
+ 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);
+ }
+
+ around BUILDARGS(ClassName $self: @args) {
+ my $args = $self->$orig(@args);
+
+ my $fields = delete $args->{fields};
+
+ $args->{columns}{$_} = SQL::Translator::Object::Column->new( name => $_ ) for @$fields;
+
+ return $args;
+ }
}