X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FSQL%2FTranslator%2FParser%2FDBIx%2FClass.pm;h=bd3d3ba6b274bea8c60ccdebfdb7ba0b70f6235d;hb=c418c5cc5d3e8b3b456ea0daf7569f4ac3ef7cd4;hp=433a27f6d1d10523afcd05952ded86dadecf326c;hpb=7364d776a7926a47d74fb503ca546bec719e88f3;p=dbsrgits%2FDBIx-Class.git

diff --git a/lib/SQL/Translator/Parser/DBIx/Class.pm b/lib/SQL/Translator/Parser/DBIx/Class.pm
index 433a27f..bd3d3ba 100644
--- a/lib/SQL/Translator/Parser/DBIx/Class.pm
+++ b/lib/SQL/Translator/Parser/DBIx/Class.pm
@@ -15,8 +15,9 @@ $DEBUG = 0 unless defined $DEBUG;
 use Exporter;
 use SQL::Translator::Utils qw(debug normalize_name);
 use Carp::Clan qw/^SQL::Translator|^DBIx::Class|^Try::Tiny/;
-use Scalar::Util ();
+use Scalar::Util 'weaken';
 use Try::Tiny;
+use namespace::clean;
 
 use base qw(Exporter);
 
@@ -34,7 +35,7 @@ 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;
@@ -64,7 +65,7 @@ sub parse {
         $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);
@@ -170,7 +171,7 @@ sub parse {
             # 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;
@@ -298,17 +299,22 @@ EOW
     }
 
     my %views;
+    my @views = map { $dbicschema->source($_) } keys %view_monikers;
+
+    my $view_dependencies = {
+        map {
+            $_ => _resolve_view_deps( $dbicschema->source($_), \%view_monikers )
+          } ( keys %view_monikers )
+    };
 
     my @view_sources =
-    sort {
-        keys %{ $a->deploy_depends_on || {} }
-        <=>
-        keys %{ $b->deploy_depends_on || {} }
-        ||
-        $a->source_name cmp $b->source_name
-    }
-    map { $dbicschema->source($_) }
-    keys %view_monikers;
+      sort {
+        keys %{ $view_dependencies->{ $a->source_name }   || {} } <=>
+          keys %{ $view_dependencies->{ $b->source_name } || {} }
+          || $a->source_name cmp $b->source_name
+      }
+      map { $dbicschema->source($_) }
+      keys %view_monikers;
 
     foreach my $source (@view_sources)
     {
@@ -379,6 +385,32 @@ sub _resolve_deps {
   return $ret;
 }
 
+sub _resolve_view_deps {
+    my ( $view, $monikers, $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{ $view->source_name } = 1;
+    for my $dep ( keys %{ $view->{deploy_depends_on} } ) {
+        if ( $seen->{$dep} ) {
+            return {};
+        }
+        my ($new_source_name) =
+          grep { $view->schema->source($_)->name eq $dep }
+          @{ [ $view->schema->sources ] };
+        my $subdeps =
+          _resolve_view_deps( $view->schema->source($new_source_name),
+            $monikers, \%seen, );
+        $ret->{$_} += $subdeps->{$_} for ( keys %$subdeps );
+
+        ++$ret->{$dep};
+    }
+    return $ret;
+}
+
 1;
 
 =head1 NAME