1 files changed, 67 insertions, 0 deletions
diff --git a/lib/DBInfoscreen/Helper/DBRIS.pm b/lib/DBInfoscreen/Helper/DBRIS.pm
new file mode 100644
index 0000000..39d1cb0
--- /dev/null
+++ b/lib/DBInfoscreen/Helper/DBRIS.pm
@@ -0,0 +1,67 @@
+package DBInfoscreen::Helper::DBRIS;
+
+# Copyright (C) 2025 Birte Kristina Friesel
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
+use strict;
+use warnings;
+use 5.020;
+
+use DateTime;
+use Encode qw(decode encode);
+use Travel::Status::DE::DBRIS;
+use Mojo::JSON qw(decode_json);
+use Mojo::Promise;
+
+sub new {
+	my ( $class, %opt ) = @_;
+
+	my $version = $opt{version};
+
+	$opt{header}
+	  = { 'User-Agent' =>
+"dbf/${version} on $opt{root_url} +https://finalrewind.org/projects/db-fakedisplay"
+	  };
+
+	return bless( \%opt, $class );
+
+}
+
+# Input: TripID
+# Output: Promise returning a Travel::Status::DE::DBRIS::Journey instance on success
+sub get_polyline_p {
+	my ( $self, %opt ) = @_;
+
+	my $trip_id = $opt{id};
+	my $promise = Mojo::Promise->new;
+
+	my $agent = $self->{user_agent};
+
+	Travel::Status::DE::DBRIS->new_p(
+		journey       => $trip_id,
+		with_polyline => 1,
+		cache         => $self->{realtime_cache},
+		promise       => 'Mojo::Promise',
+		user_agent    => $agent->request_timeout(10)
+	)->then(
+		sub {
+			my ($dbris) = @_;
+			my $journey = $dbris->result;
+
+			$promise->resolve($journey);
+			return;
+		}
+	)->catch(
+		sub {
+			my ($err) = @_;
+			$self->{log}->debug("DBRIS->new_p($trip_id) error: $err");
+			$promise->reject($err);
+			return;
+		}
+	)->wait;
+
+	return $promise;
+}
+
+1;