Add Line->key and JSON export

1 files changed, 13 insertions, 1 deletions

diff --git a/lib/Travel/Status/DE/VRR/Result.pm b/lib/Travel/Status/DE/VRR/Result.pm
index a6e294e..05f86d9 100644
--- a/lib/Travel/Status/DE/VRR/Result.pm
+++ b/lib/Travel/Status/DE/VRR/Result.pm
@@ -9,7 +9,7 @@ use parent 'Class::Accessor';
 our $VERSION = '1.03';
 
 Travel::Status::DE::VRR::Result->mk_ro_accessors(
-	qw(countdown date delay destination info line lineref platform
+	qw(countdown date delay destination info key line lineref platform
 	  platform_db sched_date sched_time time type)
 );
 
@@ -20,6 +20,13 @@ sub new {
 
 	return bless( $ref, $obj );
 }
+
+sub TO_JSON {
+	my ($self) = @_;
+
+	return { %{$self} };
+}
+
 1;
 
 __END__
@@ -86,6 +93,11 @@ an address were requested, this is the stop name, otherwise it may be recent
 news related to the line's schedule.  If no information is available, returns
 an empty string.
 
+=item $departure->key
+
+Unknown.  Appears to be the UUID for this departure (unique over all
+lines, reused daily).
+
 =item $departure->line
 
 The name/number of the line.