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::Types::Moose qw(Any Bool HashRef Int Str);
use MooseX::MultiMethods;
- use SQL::Translator::Types qw(Column Constraint Index Schema Sequence);
+ 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
);
has 'columns' => (
- traits => ['Hash'],
is => 'rw',
- isa => HashRef[Column],
+ isa => IxHash, #ColumnHash,
handles => {
- exists_column => 'exists',
- column_ids => 'keys',
- get_columns => 'values',
- get_column => 'get',
- add_column => 'set',
-
- ## compat
- get_fields => 'values',
- fields => 'keys',
+ 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' => (
- traits => ['Hash'],
is => 'rw',
- isa => HashRef[Index],
+ isa => IxHash, #IndexHash,
handles => {
- exists_index => 'exists',
- index_ids => 'keys',
- get_indices => 'values',
- get_index => 'get',
- add_index => 'set',
+ exists_index => 'EXISTS',
+ index_ids => 'Keys',
+ get_indices => 'Values',
+ get_index => 'FETCH',
+ add_index => 'STORE',
+ remove_index => 'DELETE',
},
- default => sub { my %hash = (); tie %hash, 'Tie::IxHash'; return \%hash },
+ coerce => 1,
+ default => sub { Tie::IxHash->new() }
);
has 'constraints' => (
- traits => ['Hash'],
is => 'rw',
- isa => HashRef[Constraint],
+ isa => IxHash, #ConstraintHash,
handles => {
- exists_constraint => 'exists',
- constraint_ids => 'keys',
- get_constraints => 'values',
- get_constraint => 'get',
- add_constraint => 'set',
+ 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' => (
- traits => ['Hash'],
is => 'rw',
- isa => HashRef[Sequence],
+ isa => IxHash, #SequenceHash,
handles => {
- exists_sequence => 'exists',
- sequence_ids => 'keys',
- get_sequences => 'values',
- get_sequence => 'get',
- add_sequence => 'set',
+ exists_sequence => 'EXISTS',
+ sequence_ids => 'Keys',
+ get_sequences => 'Values',
+ get_sequence => 'FETCH',
+ add_sequence => 'STORE',
+ remove_sequence => 'DELETE',
},
- default => sub { my %hash = (); tie %hash, 'Tie::IxHash'; return \%hash },
+ coerce => 1,
+ default => sub { Tie::IxHash->new() },
);
has 'schema' => (
is => 'rw',
isa => Schema,
weak_ref => 1,
- required => 1,
);
has 'temporary' => (
default => 0
);
- around add_column(Column $column) { $self->$orig($column->name, $column) }
- around add_constraint(Constraint $constraint) {
+ has '_order' => (
+ is => 'rw',
+ isa => Int,
+ );
+
+ around get_column(Column $column does coerce) {
+ $self->$orig($column->name);
+ }
+
+ 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 $constraint does coerce) {
+ if ($constraint->type eq 'FOREIGN KEY') {
+ my @columns = $constraint->get_columns;
+ die "There are no columns associated with this foreign key constraint." unless scalar @columns;
+ for my $column (@columns) {
+ die "Can't use column " . $column->name . ". It doesn't exist!" unless $self->exists_column($column);
+ }
+ die "Reference table " . $constraint->reference_table . " does not exist!" unless $self->schema->exists_table($constraint->reference_table);
+ }
my $name = $constraint->name;
if ($name eq '') {
my $idx = 0;
while ($self->exists_constraint('ANON' . $idx)) { $idx++ }
$name = 'ANON' . $idx;
}
- $self->$orig($name, $constraint)
+ $constraint->table($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) {
+
+ 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;
}
- $self->$orig($name, $index)
+ $index->table($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 $key ($constraints->Keys) {
+ my $val = $constraints->FETCH($key);
+ return $val if $val->type eq 'PRIMARY KEY';
+ }
+ return;
}
- around add_sequence(Sequence $sequence) { $self->$orig($sequence->name, $sequence) }
- multi method primary_key(Any $) { grep /^PRIMARY KEY$/, $_->type for $self->get_constraints }
- multi method primary_key(Str $column) { $self->get_column($column)->is_primary_key(1) }
+ 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 { }
+ 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_column( name => $column ) unless $primary_key->exists_column($column);
+ 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" if $name && $self->schema->exists_table($name); }
+ 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} || [];
+ $fields = ref($fields) eq 'ARRAY' ? $fields : [ $fields ];
+ my $ix_hash = Tie::IxHash->new();
+ $ix_hash->STORE($_, SQL::Translator::Object::Column->new( name => $_ )) for @$fields;
+ $args->{columns} = $ix_hash;
+
+ return $args;
+ }
}
projects / dbsrgits/SQL-Translator-2.0-ish.git / blobdiff