use Exporter;
use SQL::Translator::Utils qw(debug normalize_name);
-use Carp::Clan qw/^SQL::Translator|^DBIx::Class/;
-use Scalar::Util ();
+use DBIx::Class::Carp qw/^SQL::Translator|^DBIx::Class|^Try::Tiny/;
+use DBIx::Class::Exception;
+use Scalar::Util qw/weaken blessed/;
+use Try::Tiny;
+use namespace::clean;
use base qw(Exporter);
sub parse {
# this is a hack to prevent schema leaks due to a retarded SQLT implementation
# DO NOT REMOVE (until SQLT2 is out, the all of this will be rewritten anyway)
- Scalar::Util::weaken ($_[1]) if ref ($_[1]);
+ weaken $_[1] if ref ($_[1]);
my ($tr, $data) = @_;
my $args = $tr->parser_args;
$dbicschema ||= $args->{'package'};
my $limit_sources = $args->{'sources'};
- croak 'No DBIx::Class::Schema' unless ($dbicschema);
+ DBIx::Class::Exception->throw('No DBIx::Class::Schema') unless ($dbicschema);
if (!ref $dbicschema) {
- eval "use $dbicschema;";
- croak "Can't load $dbicschema ($@)" if($@);
+ eval "require $dbicschema"
+ or DBIx::Class::Exception->throw("Can't load $dbicschema: $@");
}
my $schema = $tr->schema;
$dbicschema->throw_exception ("'sources' parameter must be an array or hash ref")
unless( $ref eq 'ARRAY' || ref eq 'HASH' );
- # limit monikers to those specified in
+ # limit monikers to those specified in
my $sources;
if ($ref eq 'ARRAY') {
$sources->{$_} = 1 for (@$limit_sources);
# Ignore any rel cond that isn't a straight hash
next unless ref $rel_info->{cond} eq 'HASH';
- my $relsource = $source->related_source($rel);
+ my $relsource = try { $source->related_source($rel) };
+ unless ($relsource) {
+ warn "Ignoring relationship '$rel' - related resultsource '$rel_info->{class}' is not registered with this schema\n";
+ next;
+ };
# related sources might be excluded via a {sources} filter or might be views
next unless exists $table_monikers{$relsource->source_name};
# Force the order of @cond to match the order of ->add_columns
my $idx;
my %other_columns_idx = map {'foreign.'.$_ => ++$idx } $relsource->columns;
- my @cond = sort { $other_columns_idx{$a} cmp $other_columns_idx{$b} } keys(%{$rel_info->{cond}});
+ my @cond = sort { $other_columns_idx{$a} cmp $other_columns_idx{$b} } keys(%{$rel_info->{cond}});
# Get the key information, mapping off the foreign/self markers
my @refkeys = map {/^\w+\.(\w+)$/} @cond;
my $dependencies = {
map { $_ => _resolve_deps ($_, \%tables) } (keys %tables)
};
+
for my $table (sort
{
keys %{$dependencies->{$a} || {} } <=> keys %{ $dependencies->{$b} || {} }
# the hook might have already removed the table
if ($schema->get_table($table) && $table =~ /^ \s* \( \s* SELECT \s+/ix) {
- warn <<'EOW';
+ carp <<'EOW';
Custom SQL through ->name(\'( SELECT ...') is DEPRECATED, for more details see
"Arbitrary SQL through a custom ResultSource" in DBIx::Class::Manual::Cookbook
}
my %views;
+ my @views = map { $dbicschema->source($_) } keys %view_monikers;
+
+ my $view_dependencies = {
+ map {
+ $_ => _resolve_deps( $dbicschema->source($_), \%view_monikers )
+ } ( keys %view_monikers )
+ };
+
my @view_sources =
sort {
- (exists $a->depends_on->{$b->source_name} ? 1 : 0)
- <=>
- (exists $b->depends_on->{$a->source_name} ? 1 : 0)
+ keys %{ $view_dependencies->{ $a->source_name } || {} } <=>
+ keys %{ $view_dependencies->{ $b->source_name } || {} }
+ || $a->source_name cmp $b->source_name
}
- map { $dbicschema->source($_) } (sort keys %view_monikers);
+ map { $dbicschema->source($_) }
+ keys %view_monikers;
foreach my $source (@view_sources)
{
# Quick and dirty dependency graph calculator
#
sub _resolve_deps {
- my ($table, $tables, $seen) = @_;
-
- my $ret = {};
- $seen ||= {};
-
- # copy and bump all deps by one (so we can reconstruct the chain)
- my %seen = map { $_ => $seen->{$_} + 1 } (keys %$seen);
- $seen{$table} = 1;
-
- for my $dep (keys %{$tables->{$table}{foreign_table_deps}} ) {
-
- if ($seen->{$dep}) {
-
- # warn and remove the circular constraint so we don't get flooded with the same warning over and over
- #carp sprintf ("Circular dependency detected, schema may not be deployable:\n%s\n",
- # join (' -> ', (sort { $seen->{$b} <=> $seen->{$a} } (keys %$seen) ), $table, $dep )
- #);
- #delete $tables->{$table}{foreign_table_deps}{$dep};
-
- return {};
+ my ( $question, $answers, $seen ) = @_;
+ my $ret = {};
+ $seen ||= {};
+ my @deps;
+
+ # copy and bump all deps by one (so we can reconstruct the chain)
+ my %seen = map { $_ => $seen->{$_} + 1 } ( keys %$seen );
+ if ( blessed($question)
+ && $question->isa('DBIx::Class::ResultSource::View') )
+ {
+ $seen{ $question->result_class } = 1;
+ @deps = keys %{ $question->{deploy_depends_on} };
+ }
+ else {
+ $seen{$question} = 1;
+ @deps = keys %{ $answers->{$question}{foreign_table_deps} };
}
- my $subdeps = _resolve_deps ($dep, $tables, \%seen);
- $ret->{$_} += $subdeps->{$_} for ( keys %$subdeps );
-
- ++$ret->{$dep};
- }
+ for my $dep (@deps) {
+ if ( $seen->{$dep} ) {
+ return {};
+ }
+ my $next_dep;
- return $ret;
+ if ( blessed($question)
+ && $question->isa('DBIx::Class::ResultSource::View') )
+ {
+ no warnings 'uninitialized';
+ my ($next_dep_source_name) =
+ grep {
+ $question->schema->source($_)->result_class eq $dep
+ && !( $question->schema->source($_)
+ ->isa('DBIx::Class::ResultSource::Table') )
+ } @{ [ $question->schema->sources ] };
+ return {} unless $next_dep_source_name;
+ $next_dep = $question->schema->source($next_dep_source_name);
+ }
+ else {
+ $next_dep = $dep;
+ }
+ my $subdeps = _resolve_deps( $next_dep, $answers, \%seen );
+ $ret->{$_} += $subdeps->{$_} for ( keys %$subdeps );
+ ++$ret->{$dep};
+ }
+ return $ret;
}
1;