X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FSQL%2FTranslator%2FParser%2FDBIx%2FClass.pm;h=93a39a05472ab8385e353a4a7f0df048350ae77b;hb=51b31bbe7d3359237fd2eb5e1f4aadb133578f25;hp=ca25aa21d8f48827ae82651a80bd369d1b3b14b2;hpb=9780718f9c36738245f90b1f036998c3b076cffc;p=dbsrgits%2FDBIx-Class.git

diff --git a/lib/SQL/Translator/Parser/DBIx/Class.pm b/lib/SQL/Translator/Parser/DBIx/Class.pm
index ca25aa2..93a39a0 100644
--- a/lib/SQL/Translator/Parser/DBIx/Class.pm
+++ b/lib/SQL/Translator/Parser/DBIx/Class.pm
@@ -15,8 +15,10 @@ $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 Devel::Dwarn;
+use namespace::clean;
 
 use base qw(Exporter);
 
@@ -34,7 +36,7 @@ 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 +66,7 @@ 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 +172,7 @@ 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;
@@ -269,6 +271,7 @@ sub parse {
     my $dependencies = {
       map { $_ => _resolve_deps ($_, \%tables) } (keys %tables)
     };
+
     for my $table (sort
       {
         keys %{$dependencies->{$a} || {} } <=> keys %{ $dependencies->{$b} || {} }
@@ -297,9 +300,29 @@ EOW
     }
 
     my %views;
-    foreach my $moniker (sort keys %view_monikers)
+    my @views = map { $dbicschema->source($_) } keys %view_monikers;
+    my $view_dependencies;
+
+    ### This is a loop instead of a map because
+    ### passing an object to the sub failed--gave
+    ### $view->name instead of the $view!
+
+    for my $view (@views) {
+        $view_dependencies->{ $view->name } =
+          _resolve_view_deps ( { view => $view }, \%view_monikers );
+    }
+
+    my @view_sources =
+      sort {
+        keys %{ $view_dependencies->{ $a->name }   || {} } <=>
+          keys %{ $view_dependencies->{ $b->name } || {} }
+          || $a->source_name cmp $b->source_name
+      }
+      map { $dbicschema->source($_) }
+      keys %view_monikers;
+
+    foreach my $source (@view_sources)
     {
-        my $source = $dbicschema->source($moniker);
         my $view_name = $source->name;
 
         # FIXME - this isn't the right way to do it, but sqlt does not
@@ -367,6 +390,33 @@ sub _resolve_deps {
   return $ret;
 }
 
+sub _resolve_view_deps {
+    my ( $view0, $monikers, $seen ) = @_;
+    my $view = $view0->{view};
+    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 => $view->schema->source($new_source_name) },
+            $monikers, \%seen, );
+        $ret->{$_} += $subdeps->{$_} for ( keys %$subdeps );
+
+        ++$ret->{$dep};
+    }
+    return $ret;
+}
+
 1;
 
 =head1 NAME