X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FResultSource%2FView.pm;h=59957902c3d914cd3d71fec864c061598fa5a9e3;hb=7f068248010455f821c215bf029517cb99aac3e5;hp=6d083bc1192183bf61258a0360e6017dad40a287;hpb=1999a918889b6301e58ff439cefcf90be9d121b2;p=dbsrgits%2FDBIx-Class.git

diff --git a/lib/DBIx/Class/ResultSource/View.pm b/lib/DBIx/Class/ResultSource/View.pm
index 6d083bc..5995790 100644
--- a/lib/DBIx/Class/ResultSource/View.pm
+++ b/lib/DBIx/Class/ResultSource/View.pm
@@ -3,19 +3,11 @@ package DBIx::Class::ResultSource::View;
 use strict;
 use warnings;
 
-use DBIx::Class::ResultSet;
+use base 'DBIx::Class::ResultSource';
+use mro 'c3';
 
-use base qw/DBIx::Class/;
-__PACKAGE__->load_components(qw/ResultSource/);
 __PACKAGE__->mk_group_accessors(
-  'simple' => qw(is_virtual view_definition depends_on)
-);
-
-sub new {
-  my $new = shift->next::method(@_);
-  $new->{depends_on} = { %{$new->{depends_on}||{}} };
-  return $new;
-}
+    'simple' => qw(is_virtual view_definition deploy_depends_on) );
 
 =head1 NAME
 
@@ -23,7 +15,7 @@ DBIx::Class::ResultSource::View - ResultSource object representing a view
 
 =head1 SYNOPSIS
 
-  package MyDB::Schema::Result::Year2000CDs;
+  package MyApp::Schema::Result::Year2000CDs;
 
   use base qw/DBIx::Class::Core/;
 
@@ -70,20 +62,20 @@ case replaces the view name in a FROM clause in a subselect.
 
 =head1 EXAMPLES
 
-Having created the MyDB::Schema::Year2000CDs schema as shown in the SYNOPSIS
+Having created the MyApp::Schema::Year2000CDs schema as shown in the SYNOPSIS
 above, you can then:
 
-  $2000_cds = $schema->resultset('Year2000CDs')
-                     ->search()
-                     ->all();
-  $count    = $schema->resultset('Year2000CDs')
-                     ->search()
-                     ->count();
+  $y2000_cds = $schema->resultset('Year2000CDs')
+                      ->search()
+                      ->all();
+  $count     = $schema->resultset('Year2000CDs')
+                      ->search()
+                      ->count();
 
 If you modified the schema to include a placeholder
 
   __PACKAGE__->result_source_instance->view_definition(
-      "SELECT cdid, artist, title FROM cd WHERE year ='?'"
+      "SELECT cdid, artist, title FROM cd WHERE year = ?"
   );
 
 and ensuring you have is_virtual set to true:
@@ -92,12 +84,12 @@ and ensuring you have is_virtual set to true:
 
 You could now say:
 
-  $2001_cds = $schema->resultset('Year2000CDs')
-                     ->search({}, { bind => [2001] })
-                     ->all();
-  $count    = $schema->resultset('Year2000CDs')
-                     ->search({}, { bind => [2001] })
-                     ->count();
+  $y2001_cds = $schema->resultset('Year2000CDs')
+                      ->search({}, { bind => [2001] })
+                      ->all();
+  $count     = $schema->resultset('Year2000CDs')
+                      ->search({}, { bind => [2001] })
+                      ->count();
 
 =head1 SQL EXAMPLES
 
@@ -113,7 +105,7 @@ You could now say:
 
   $schema->resultset('Year2000CDs')->all();
 
-  SELECT cdid, artist, title FROM 
+  SELECT cdid, artist, title FROM
     (SELECT cdid, artist, title FROM cd WHERE year ='2000') me
 
 =back
@@ -136,6 +128,14 @@ database-based view.
 An SQL query for your view. Will not be translated across database
 syntaxes.
 
+=head2 deploy_depends_on
+
+  __PACKAGE__->result_source_instance->deploy_depends_on(
+      ["MyApp::Schema::Result::Year","MyApp::Schema::Result::CD"]
+      );
+
+Specify the views (and only the views) that this view depends on.
+Pass this an array reference of fully qualified result classes.
 
 =head1 OVERRIDDEN METHODS
 
@@ -147,28 +147,42 @@ or the SQL as a subselect if this is a virtual view.
 =cut
 
 sub from {
-  my $self = shift;
-  return \"(${\$self->view_definition})" if $self->is_virtual;
-  return $self->name;
+    $_[0]->throw_exception('from() is not a setter method') if @_ > 1;
+    $_[0]->is_virtual
+      ? \( '(' . $_[0]->view_definition .')' )
+      : $_[0]->name
+    ;
 }
 
-1;
+=head1 OTHER METHODS
 
-=head1 AUTHORS
+=head2 new
 
-Matt S. Trout <mst@shadowcatsystems.co.uk>
+The constructor.
 
-With Contributions from:
+=cut
 
-Guillermo Roditi E<lt>groditi@cpan.orgE<gt>
+sub new {
+    my ( $self, @args ) = @_;
+    my $new = $self->next::method(@args);
+    $new->{deploy_depends_on} =
+      { map { $_ => 1 }
+          @{ $new->{deploy_depends_on} || [] } }
+      unless ref $new->{deploy_depends_on} eq 'HASH';
+    return $new;
+}
 
-Jess Robinson <castaway@desert-island.me.uk>
+=head1 FURTHER QUESTIONS?
 
-Wallace Reis <wreis@cpan.org>
+Check the list of L<additional DBIC resources|DBIx::Class/GETTING HELP/SUPPORT>.
 
-=head1 LICENSE
+=head1 COPYRIGHT AND LICENSE
 
-You may distribute this code under the same terms as Perl itself.
+This module is free software L<copyright|DBIx::Class/COPYRIGHT AND LICENSE>
+by the L<DBIx::Class (DBIC) authors|DBIx::Class/AUTHORS>. You can
+redistribute it and/or modify it under the same terms as the
+L<DBIx::Class library|DBIx::Class/COPYRIGHT AND LICENSE>.
 
 =cut
 
+1;