use Scalar::Util 'weaken';
use DBIx::Class::Schema::Loader::Utils qw/split_name slurp_file/;
use Try::Tiny;
-use List::MoreUtils 'apply';
+use List::MoreUtils qw/apply uniq any/;
use namespace::clean;
use Lingua::EN::Inflect::Phrase ();
use Lingua::EN::Tagger ();
+use String::ToIdentifier::EN ();
+use String::ToIdentifier::EN::Unicode ();
use Class::Unload ();
use Class::Inspector ();
return @adjectives;
}
+sub _name_to_identifier {
+ my ($self, $name) = @_;
+
+ my $to_identifier = $self->loader->naming->{force_ascii} ?
+ \&String::ToIdentifier::EN::to_identifier
+ : \&String::ToIdentifier::EN::Unicode::to_identifier;
+
+ return join '_', map lc, split_name $to_identifier->($name, '_');
+}
+
sub _disambiguate {
my ($self, $all_rels, $dups) = @_;
- foreach my $dup (keys %$dups) {
+ DUP: foreach my $dup (keys %$dups) {
my @rels = @{ $dups->{$dup} };
+ # Check if there are rels to the same table name in different
+ # schemas/databases, if so qualify them.
+ my @tables = map $self->loader->moniker_to_table->{$_->{extra}{remote_moniker}},
+ @rels;
+
+ # databases are different, prepend database
+ if ($tables[0]->can('database') && (uniq map $_->database||'', @tables) > 1) {
+ # If any rels are in the same database, we have to distinguish by
+ # both schema and database.
+ my %db_counts;
+ $db_counts{$_}++ for map $_->database, @tables;
+ my $use_schema = any { $_ > 1 } values %db_counts;
+
+ foreach my $i (0..$#rels) {
+ my $rel = $rels[$i];
+ my $table = $tables[$i];
+
+ $rel->{args}[0] = $self->_name_to_identifier($table->database)
+ . ($use_schema ? ('_' . $self->name_to_identifier($table->schema)) : '')
+ . '_' . $rel->{args}[0];
+ }
+ next DUP;
+ }
+ # schemas are different, prepend schema
+ elsif ((uniq map $_->schema||'', @tables) > 1) {
+ foreach my $i (0..$#rels) {
+ my $rel = $rels[$i];
+ my $table = $tables[$i];
+
+ $rel->{args}[0] = $self->_name_to_identifier($table->schema)
+ . '_' . $rel->{args}[0];
+ }
+ next DUP;
+ }
+
foreach my $rel (@rels) {
next if $rel->{method} eq 'belongs_to';