use base 'Class::Base';
-use vars qw[ $VERSION ];
-$VERSION = '1.60';
-
use Data::Dumper;
+local $Data::Dumper::Maxdepth = 3;
+
use SQL::Translator::Schema::Graph::Node;
use SQL::Translator::Schema::Graph::Edge;
use SQL::Translator::Schema::Graph::Port;
use SQL::Translator::Schema::Graph::CompoundEdge;
use SQL::Translator::Schema::Graph::HyperEdge;
-use Readonly;
-local $Data::Dumper::Maxdepth = 3;
-
-Readonly my $Node => 'SQL::Translator::Schema::Graph::Node';
-Readonly my $Edge => 'SQL::Translator::Schema::Graph::Edge';
-Readonly my $Port => 'SQL::Translator::Schema::Graph::Port';
-Readonly my $CompoundEdge => 'SQL::Translator::Schema::Graph::CompoundEdge';
-Readonly my $HyperEdge => 'SQL::Translator::Schema::Graph::HyperEdge';
+use constant Node => 'SQL::Translator::Schema::Graph::Node';
+use constant Edge => 'SQL::Translator::Schema::Graph::Edge';
+use constant Port => 'SQL::Translator::Schema::Graph::Port';
+use constant CompoundEdge => 'SQL::Translator::Schema::Graph::CompoundEdge';
+use constant HyperEdge => 'SQL::Translator::Schema::Graph::HyperEdge';
use Class::MakeMethods::Template::Hash (
- 'new --and_then_init' => 'new',
- object => [ 'translator' => { class => 'SQL::Translator' }, ],
- 'hash' => [qw( node )],
- 'number --counter' => [qw( order )],
+ 'new --and_then_init' => 'new',
+ object => [
+ 'translator' => {class => 'SQL::Translator'},
+ ],
+ 'hash' => [ qw( node ) ],
+ 'number --counter' => [ qw( order ) ],
);
use vars qw/$DEBUG/;
$DEBUG = 0 unless defined $DEBUG;
sub init {
- my $self = shift;
-
- #
- # build package objects
- #
- for my $table ( $self->translator->schema->get_tables ) {
- die __PACKAGE__
- . " table "
- . $table->name
- . " doesn't have a primary key!"
- unless $table->primary_key;
- die __PACKAGE__
- . " table "
- . $table->name
- . " can't have a composite primary key!"
- if ( $table->primary_key->fields )[1];
-
- my $node = $Node->new();
-
- $self->node_push( $table->name => $node );
-
- if ( $table->is_trivial_link ) { $node->is_trivial_link(1); }
- else { $node->is_trivial_link(0); }
-
- $node->order( $self->order_incr() );
- $node->name( $self->translator->format_package_name( $table->name ) );
- $node->table($table);
- $node->primary_key( ( $table->primary_key->fields )[0] );
-
- # Primary key may have a differenct accessor method name
- $node->primary_key_accessor(
- defined( $self->translator->format_pk_name )
- ? $self->translator->format_pk_name->(
- $node->name, $node->primary_key
- )
- : undef
- );
- }
-
- for my $node ( $self->node_values ) {
- for my $field ( $node->table->get_fields ) {
- if ( !$field->is_foreign_key && !$field->is_primary_key ) {
- $node->data_fields->{ $field->name } = 1;
- }
- elsif ( $field->is_foreign_key ) {
- my $that =
- $self->node( $field->foreign_key_reference->reference_table );
-
- #this means we have an incomplete schema
- next unless $that;
-
- my $edge = $Edge->new(
- type => 'import',
- thisnode => $node,
- thisfield => $field,
- thatnode => $that,
-
- #can you believe this sh*t just to get a field obj?
- thatfield => $self->translator->schema->get_table(
- $field->foreign_key_reference->reference_table
- )->get_field(
- ( $field->foreign_key_reference->reference_fields )[0]
- )
- );
-
- $node->edgecount( $that->name,
- $node->edgecount( $that->name ) + 1 );
-
- $node->has( $that->name, $node->has( $that->name ) + 1 );
- $that->many( $node->name, $that->many( $node->name ) + 1 );
-
- $that->edgecount( $node->name,
- $that->edgecount( $node->name ) + 1 );
-
- #warn "\t" . $node->name . "\t" . $node->edgecount($that->name);
- $node->push_edges($edge);
- $that->push_edges( $edge->flip );
- }
- }
- }
-
- #
- # type MM relationships
- #
- #for linknode
- for my $lnode ( sort $self->node_values ) {
- next if $lnode->table->is_data;
- for my $inode1 ( sort $self->node_values ) {
-
- #linknode can't link to itself
- next if $inode1 eq $lnode;
-
- my @inode1_imports =
- grep { $_->type eq 'import' and $_->thatnode eq $inode1 }
- $lnode->edges;
- next unless @inode1_imports;
-
- for my $inode2 ( sort $self->node_values ) {
-
- #linknode can't link to itself
- next if $inode2 eq $lnode;
-
- #identify tables that import keys to linknode
- my %i =
- map { $_->thatnode->name => 1 }
- grep { $_->type eq 'import' } $lnode->edges;
-
- if ( scalar( keys %i ) == 1 ) {
- }
- else {
- last if $inode1 eq $inode2;
- }
-
- my @inode2_imports =
- grep { $_->type eq 'import' and $_->thatnode eq $inode2 }
- $lnode->edges;
- next unless @inode2_imports;
-
- my $cedge = $CompoundEdge->new();
- $cedge->via($lnode);
-
- $cedge->push_edges(
- map { $_->flip }
- grep {
- $_->type eq 'import'
- and
- ( $_->thatnode eq $inode1 or $_->thatnode eq $inode2 )
- } $lnode->edges
- );
-
- if ( scalar(@inode1_imports) == 1
- and scalar(@inode2_imports) == 1 )
- {
- $cedge->type('one2one');
-
- $inode1->via( $inode2->name,
- $inode1->via( $inode2->name ) + 1 );
- $inode2->via( $inode1->name,
- $inode2->via( $inode1->name ) + 1 );
- }
- elsif ( scalar(@inode1_imports) > 1
- and scalar(@inode2_imports) == 1 )
- {
- $cedge->type('many2one');
-
- $inode1->via( $inode2->name,
- $inode1->via( $inode2->name ) + 1 );
- $inode2->via( $inode1->name,
- $inode2->via( $inode1->name ) + 1 );
- }
- elsif ( scalar(@inode1_imports) == 1
- and scalar(@inode2_imports) > 1 )
- {
-
- #handled above
- }
- elsif ( scalar(@inode1_imports) > 1
- and scalar(@inode2_imports) > 1 )
- {
- $cedge->type('many2many');
-
- $inode1->via( $inode2->name,
- $inode1->via( $inode2->name ) + 1 );
- $inode2->via( $inode1->name,
- $inode2->via( $inode1->name ) + 1 );
- }
-
- $inode1->push_compoundedges($cedge);
- $inode2->push_compoundedges($cedge) unless $inode1 eq $inode2;
- }
+ my $self = shift;
+
+ #
+ # build package objects
+ #
+ foreach my $table ($self->translator->schema->get_tables){
+ die __PACKAGE__." table ".$table->name." doesn't have a primary key!" unless $table->primary_key;
+ die __PACKAGE__." table ".$table->name." can't have a composite primary key!" if ($table->primary_key->fields)[1];
+
+ my $node = Node->new();
+
+ $self->node_push($table->name => $node);
+
+ if ($table->is_trivial_link) { $node->is_trivial_link(1); }
+ else { $node->is_trivial_link(0); }
+
+ $node->order($self->order_incr());
+ $node->name( $self->translator->format_package_name($table->name) );
+ $node->table( $table );
+ $node->primary_key( ($table->primary_key->fields)[0] );
+
+ # Primary key may have a differenct accessor method name
+ $node->primary_key_accessor(
+ defined($self->translator->format_pk_name)
+ ? $self->translator->format_pk_name->( $node->name, $node->primary_key )
+ : undef
+ );
+ }
+
+ foreach my $node ($self->node_values){
+ foreach my $field ($node->table->get_fields){
+ if (!$field->is_foreign_key && !$field->is_primary_key) { $node->data_fields->{$field->name} = 1; }
+ elsif($field->is_foreign_key) {
+ my $that = $self->node($field->foreign_key_reference->reference_table);
+
+ #this means we have an incomplete schema
+ next unless $that;
+
+ my $edge = Edge->new(
+ type => 'import',
+ thisnode => $node,
+ thisfield => $field,
+ thatnode => $that,
+ #can you believe this sh*t just to get a field obj?
+ thatfield => $self->translator->schema->get_table($field->foreign_key_reference->reference_table)->get_field(($field->foreign_key_reference->reference_fields)[0])
+ );
+
+ $node->edgecount($that->name, $node->edgecount($that->name)+1);
+
+ $node->has($that->name, $node->has($that->name)+1);
+ $that->many($node->name, $that->many($node->name)+1);
+
+ $that->edgecount($node->name, $that->edgecount($node->name)+1);
+
+ #warn "\t" . $node->name . "\t" . $node->edgecount($that->name);
+ $node->push_edges( $edge );
+ $that->push_edges( $edge->flip );
+ }
+ }
+
+ #warn Dumper($node->edgecount());
+ #warn "*****";
+ }
+
+ #
+ # type MM relationships
+ #
+ #foreach linknode
+ foreach my $lnode (sort $self->node_values){
+ next if $lnode->table->is_data;
+ foreach my $inode1 (sort $self->node_values){
+ #linknode can't link to itself
+ next if $inode1 eq $lnode;
+
+ my @inode1_imports = grep { $_->type eq 'import' and $_->thatnode eq $inode1 } $lnode->edges;
+ next unless @inode1_imports;
+
+ foreach my $inode2 (sort $self->node_values){
+ #linknode can't link to itself
+ next if $inode2 eq $lnode;
+
+ #identify tables that import keys to linknode
+ my %i = map {$_->thatnode->name => 1} grep { $_->type eq 'import'} $lnode->edges;
+
+ if(scalar(keys %i) == 1) {
+ } else {
+ last if $inode1 eq $inode2;
+ }
+
+ my @inode2_imports = grep { $_->type eq 'import' and $_->thatnode eq $inode2 } $lnode->edges;
+ next unless @inode2_imports;
+
+ my $cedge = CompoundEdge->new();
+ $cedge->via($lnode);
+
+ #warn join ' ', map {$_->thisfield->name} map {$_->flip} $lnode->edges;
+ #warn join ' ', map {$_->thisfield->name} $lnode->edges;
+ #warn join ' ', map {$_->thisfield->name} map {$_->flip} grep {$_->type eq 'import'} $lnode->edges;
+ #warn join ' ', map {$_->thatfield->name} map {$_->flip} grep {$_->type eq 'import'} $lnode->edges;
+ $cedge->push_edges(
+ map {$_->flip}
+ grep {$_->type eq 'import'
+ and
+ ($_->thatnode eq $inode1 or $_->thatnode eq $inode2)
+ } $lnode->edges
+ );
+
+ if(scalar(@inode1_imports) == 1 and scalar(@inode2_imports) == 1){
+ $cedge->type('one2one');
+
+ $inode1->via($inode2->name,$inode1->via($inode2->name)+1);
+ $inode2->via($inode1->name,$inode2->via($inode1->name)+1);
+ }
+ elsif(scalar(@inode1_imports) > 1 and scalar(@inode2_imports) == 1){
+ $cedge->type('many2one');
+
+ $inode1->via($inode2->name,$inode1->via($inode2->name)+1);
+ $inode2->via($inode1->name,$inode2->via($inode1->name)+1);
+ }
+ elsif(scalar(@inode1_imports) == 1 and scalar(@inode2_imports) > 1){
+ #handled above
+ }
+ elsif(scalar(@inode1_imports) > 1 and scalar(@inode2_imports) > 1){
+ $cedge->type('many2many');
+
+ $inode1->via($inode2->name,$inode1->via($inode2->name)+1);
+ $inode2->via($inode1->name,$inode2->via($inode1->name)+1);
+ }
+#warn Dumper($cedge);
+
+ $inode1->push_compoundedges($cedge);
+ $inode2->push_compoundedges($cedge) unless $inode1 eq $inode2;
+# if($inode1->name ne $inode2->name){
+# my $flipped_cedge = $cedge;
+# foreach my $flipped_cedge_edge ($flipped_cedge->edges){
+# warn Dumper $flipped_cedge_edge;
+# warn "\t". Dumper $flipped_cedge_edge->flip;
+# }
+# }
+ }
+ }
+ }
+
+ my $graph = $self; #hack
+
+ #
+ # create methods
+ #
+ # this code needs to move to Graph.pm
+ foreach my $node_from ($graph->node_values) {
+
+ next unless $node_from->table->is_data or !$node_from->table->is_trivial_link;
+
+ foreach my $cedge ( $node_from->compoundedges ) {
+
+ my $hyperedge = SQL::Translator::Schema::Graph::HyperEdge->new();
+
+ my $node_to;
+ foreach my $edge ($cedge->edges) {
+ if ($edge->thisnode->name eq $node_from->name) {
+ $hyperedge->vianode($edge->thatnode);
+
+ if ($edge->thatnode->name ne $cedge->via->name) {
+ $node_to ||= $graph->node($edge->thatnode->table->name);
+ }
+
+ $hyperedge->push_thisnode($edge->thisnode);
+ $hyperedge->push_thisfield($edge->thisfield);
+ $hyperedge->push_thisviafield($edge->thatfield);
+
+ } else {
+ if ($edge->thisnode->name ne $cedge->via->name) {
+ $node_to ||= $graph->node($edge->thisnode->table->name);
+ }
+ $hyperedge->push_thatnode($edge->thisnode);
+ $hyperedge->push_thatfield($edge->thisfield);
+ $hyperedge->push_thatviafield($edge->thatfield);
}
- }
-
- my $graph = $self; #hack
-
- #
- # create methods
- #
- # this code needs to move to Graph.pm
- for my $node_from ( $graph->node_values ) {
-
- next
- unless $node_from->table->is_data
- or !$node_from->table->is_trivial_link;
-
- for my $cedge ( $node_from->compoundedges ) {
-
- my $hyperedge = SQL::Translator::Schema::Graph::HyperEdge->new();
-
- my $node_to;
- for my $edge ( $cedge->edges ) {
- if ( $edge->thisnode->name eq $node_from->name ) {
- $hyperedge->vianode( $edge->thatnode );
-
- if ( $edge->thatnode->name ne $cedge->via->name ) {
- $node_to ||=
- $graph->node( $edge->thatnode->table->name );
- }
-
- $hyperedge->push_thisnode( $edge->thisnode );
- $hyperedge->push_thisfield( $edge->thisfield );
- $hyperedge->push_thisviafield( $edge->thatfield );
-
- }
- else {
- if ( $edge->thisnode->name ne $cedge->via->name ) {
- $node_to ||=
- $graph->node( $edge->thisnode->table->name );
- }
- $hyperedge->push_thatnode( $edge->thisnode );
- $hyperedge->push_thatfield( $edge->thisfield );
- $hyperedge->push_thatviafield( $edge->thatfield );
- }
- $self->debug( $edge->thisfield->name );
- $self->debug( $edge->thatfield->name );
- }
-
- if ( $hyperedge->count_thisnode == 1
- and $hyperedge->count_thatnode == 1 )
- {
- $hyperedge->type('one2one');
- }
- elsif ( $hyperedge->count_thisnode > 1
- and $hyperedge->count_thatnode == 1 )
- {
- $hyperedge->type('many2one');
- }
- elsif ( $hyperedge->count_thisnode == 1
- and $hyperedge->count_thatnode > 1 )
- {
- $hyperedge->type('one2many');
- }
- elsif ( $hyperedge->count_thisnode > 1
- and $hyperedge->count_thatnode > 1 )
- {
- $hyperedge->type('many2many');
- }
-
- $self->debug($_)
- for sort keys %::SQL::Translator::Schema::Graph::HyperEdge::;
-
- # node_to won't always be defined b/c of multiple edges to a
- # single other node
- if ( defined($node_to) ) {
- $self->debug( $node_from->name );
- $self->debug( $node_to->name );
-
- if ( scalar( $hyperedge->thisnode ) > 1 ) {
- $self->debug( $hyperedge->type . " via "
- . $hyperedge->vianode->name );
- my $i = 0;
- for my $thisnode ( $hyperedge->thisnode ) {
- $self->debug( $thisnode->name . ' '
- . $hyperedge->thisfield_index(0)->name . ' -> '
- . $hyperedge->thisviafield_index($i)->name . ' '
- . $hyperedge->vianode->name . ' '
- . $hyperedge->thatviafield_index(0)->name . ' <- '
- . $hyperedge->thatfield_index(0)->name . ' '
- . $hyperedge->thatnode_index(0)->name
- . "\n" );
- $i++;
- }
- }
-
- #warn Dumper($hyperedge) if $hyperedge->type eq 'many2many';
- $node_from->push_hyperedges($hyperedge);
- }
+ $self->debug($edge->thisfield->name);
+ $self->debug($edge->thatfield->name);
+ }
+
+ if ($hyperedge->count_thisnode == 1 and $hyperedge->count_thatnode == 1) {
+ $hyperedge->type('one2one');
+ } elsif ($hyperedge->count_thisnode > 1 and $hyperedge->count_thatnode == 1) {
+ $hyperedge->type('many2one');
+ } elsif ($hyperedge->count_thisnode == 1 and $hyperedge->count_thatnode > 1) {
+ $hyperedge->type('one2many');
+ } elsif ($hyperedge->count_thisnode > 1 and $hyperedge->count_thatnode > 1) {
+ $hyperedge->type('many2many');
+ }
+
+ $self->debug($_) foreach sort keys %::SQL::Translator::Schema::Graph::HyperEdge::;
+
+ #node_to won't always be defined b/c of multiple edges to a single other node
+ if (defined($node_to)) {
+ $self->debug($node_from->name);
+ $self->debug($node_to->name);
+
+ if (scalar($hyperedge->thisnode) > 1) {
+ $self->debug($hyperedge->type ." via ". $hyperedge->vianode->name);
+ my $i = 0;
+ foreach my $thisnode ( $hyperedge->thisnode ) {
+ $self->debug($thisnode->name .' '.
+ $hyperedge->thisfield_index(0)->name .' -> '.
+ $hyperedge->thisviafield_index($i)->name .' '.
+ $hyperedge->vianode->name .' '.
+ $hyperedge->thatviafield_index(0)->name .' <- '.
+ $hyperedge->thatfield_index(0)->name .' '.
+ $hyperedge->thatnode_index(0)->name ."\n"
+ );
+ $i++;
+ }
}
+ #warn Dumper($hyperedge) if $hyperedge->type eq 'many2many';
+ $node_from->push_hyperedges($hyperedge);
+ }
}
+ }
}