From 43fc820e0c4843716c4de612538b17c72530d8e2 Mon Sep 17 00:00:00 2001
From: Birte Kristina Friesel <derf@finalrewind.org>
Date: Wed, 14 Aug 2024 21:50:55 +0200
Subject: [PATCH] add_route_timestamps: do not re-request trip id if it is
 already known

---
 lib/Travelynx.pm | 27 +++++++++++++++++++--------
 1 file changed, 19 insertions(+), 8 deletions(-)

diff --git a/lib/Travelynx.pm b/lib/Travelynx.pm
index e48310e..230441d 100755
--- a/lib/Travelynx.pm
+++ b/lib/Travelynx.pm
@@ -1372,17 +1372,28 @@ sub startup {
 			my $route    = $in_transit->{route};
 			my $train_id = $train->train_id;
 
-			# TODO get_tripid_p is only needed on the first call, afterwards the tripid is known.
-			$self->hafas->get_tripid_p( train => $train )->then(
+			my $tripid_promise;
+
+			if ( $in_transit->{data}{trip_id} ) {
+				$tripid_promise
+				  = Mojo::Promise->resolve( $in_transit->{data}{trip_id} );
+			}
+			else {
+				$tripid_promise = $self->hafas->get_tripid_p( train => $train );
+			}
+
+			$tripid_promise->then(
 				sub {
 					my ($trip_id) = @_;
 
-					$self->in_transit->update_data(
-						uid      => $uid,
-						db       => $db,
-						data     => { trip_id => $trip_id },
-						train_id => $train_id,
-					);
+					if ( not $in_transit->{extra_data}{trip_id} ) {
+						$self->in_transit->update_data(
+							uid      => $uid,
+							db       => $db,
+							data     => { trip_id => $trip_id },
+							train_id => $train_id,
+						);
+					}
 
 					return $self->hafas->get_route_p(
 						train         => $train,