Add Trait containing all the real logic

diff --git a/lib/Catalyst/Request/REST.pm b/lib/Catalyst/Request/REST.pm
index dd45a16..b9b921b 100644 (file)
--- a/lib/Catalyst/Request/REST.pm
+++ b/lib/Catalyst/Request/REST.pm
@@ -2,13 +2,10 @@ package Catalyst::Request::REST;
 use Moose;
 
 use Catalyst::Utils;
-use HTTP::Headers::Util qw(split_header_words);
-
 use namespace::autoclean;
 
 extends 'Catalyst::Request';
-
-has [qw/ data accept_only /] => ( is => 'rw' );
+with 'Catalyst::TraitFor::Request::REST';
 
 sub _insert_self_into {
   my ($class, $app_class ) = @_;
@@ -27,63 +24,6 @@ sub _insert_self_into {
   }
 }
 
-sub accepted_content_types {
-    my $self = shift;
-
-    return $self->{content_types} if $self->{content_types};
-
-    my %types;
-
-    # First, we use the content type in the HTTP Request.  It wins all.
-    $types{ $self->content_type } = 3
-        if $self->content_type;
-
-    if ($self->method eq "GET" && $self->param('content-type')) {
-        $types{ $self->param('content-type') } = 2;
-    }
-
-    # Third, we parse the Accept header, and see if the client
-    # takes a format we understand.
-    #
-    # This is taken from chansen's Apache2::UploadProgress.
-    if ( $self->header('Accept') ) {
-        $self->accept_only(1) unless keys %types;
-
-        my $accept_header = $self->header('Accept');
-        my $counter       = 0;
-
-        foreach my $pair ( split_header_words($accept_header) ) {
-            my ( $type, $qvalue ) = @{$pair}[ 0, 3 ];
-            next if $types{$type};
-
-            # cope with invalid (missing required q parameter) header like:
-            # application/json; charset="utf-8"
-            # http://tools.ietf.org/html/rfc2616#section-14.1
-            unless ( defined $pair->[2] && lc $pair->[2] eq 'q' ) {
-                $qvalue = undef;
-            }
-
-            unless ( defined $qvalue ) {
-                $qvalue = 1 - ( ++$counter / 1000 );
-            }
-
-            $types{$type} = sprintf( '%.3f', $qvalue );
-        }
-    }
-
-    return $self->{content_types} =
-        [ sort { $types{$b} <=> $types{$a} } keys %types ];
-}
-
-sub preferred_content_type { $_[0]->accepted_content_types->[0] }
-
-sub accepts {
-    my $self = shift;
-    my $type = shift;
-
-    return grep { $_ eq $type } @{ $self->accepted_content_types };
-}
-
 __PACKAGE__->meta->make_immutable;
 __END__
 

diff --git a/lib/Catalyst/TraitFor/Request/REST.pm b/lib/Catalyst/TraitFor/Request/REST.pm
new file mode 100644 (file)
index 0000000..b881a58
--- /dev/null
+++ b/lib/Catalyst/TraitFor/Request/REST.pm
@@ -0,0 +1,65 @@
+package Catalyst::TraitFor::Request::REST;
+use Moose::Role;
+use HTTP::Headers::Util qw(split_header_words);
+use namespace::autoclean;
+
+has [qw/ data accept_only /] => ( is => 'rw' );
+
+sub accepted_content_types {
+    my $self = shift;
+
+    return $self->{content_types} if $self->{content_types};
+
+    my %types;
+
+    # First, we use the content type in the HTTP Request.  It wins all.
+    $types{ $self->content_type } = 3
+        if $self->content_type;
+
+    if ($self->method eq "GET" && $self->param('content-type')) {
+        $types{ $self->param('content-type') } = 2;
+    }
+
+    # Third, we parse the Accept header, and see if the client
+    # takes a format we understand.
+    #
+    # This is taken from chansen's Apache2::UploadProgress.
+    if ( $self->header('Accept') ) {
+        $self->accept_only(1) unless keys %types;
+
+        my $accept_header = $self->header('Accept');
+        my $counter       = 0;
+
+        foreach my $pair ( split_header_words($accept_header) ) {
+            my ( $type, $qvalue ) = @{$pair}[ 0, 3 ];
+            next if $types{$type};
+
+            # cope with invalid (missing required q parameter) header like:
+            # application/json; charset="utf-8"
+            # http://tools.ietf.org/html/rfc2616#section-14.1
+            unless ( defined $pair->[2] && lc $pair->[2] eq 'q' ) {
+                $qvalue = undef;
+            }
+
+            unless ( defined $qvalue ) {
+                $qvalue = 1 - ( ++$counter / 1000 );
+            }
+
+            $types{$type} = sprintf( '%.3f', $qvalue );
+        }
+    }
+
+    return $self->{content_types} =
+        [ sort { $types{$b} <=> $types{$a} } keys %types ];
+}
+
+sub preferred_content_type { $_[0]->accepted_content_types->[0] }
+
+sub accepts {
+    my $self = shift;
+    my $type = shift;
+
+    return grep { $_ eq $type } @{ $self->accepted_content_types };
+}
+
+1;