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-rwxr-xr-xlib/Travelynx.pm59
-rw-r--r--lib/Travelynx/Helper/HAFAS.pm50
2 files changed, 54 insertions, 55 deletions
diff --git a/lib/Travelynx.pm b/lib/Travelynx.pm
index 41abeed..6d371b5 100755
--- a/lib/Travelynx.pm
+++ b/lib/Travelynx.pm
@@ -1169,6 +1169,8 @@ sub startup {
}
);
+ # This helper is only ever called from an IRIS context.
+ # HAFAS already has all relevant information.
$self->helper(
'add_route_timestamps' => sub {
my ( $self, $uid, $train, $is_departure, $update_polyline ) = @_;
@@ -1190,64 +1192,11 @@ sub startup {
return;
}
- my ($platform) = ( ( $train->platform // 0 ) =~ m{(\d+)} );
-
my $route = $in_transit->{route};
- my $base
- = 'https://reiseauskunft.bahn.de/bin/trainsearch.exe/dn?L=vs_json.vs_hap&start=yes&rt=1';
- my $date_yy = $train->start->strftime('%d.%m.%y');
- my $date_yyyy = $train->start->strftime('%d.%m.%Y');
- my $train_no = $train->type . ' ' . $train->train_no;
-
- $self->hafas->get_json_p(
- "${base}&date=${date_yy}&trainname=${train_no}")->then(
+ $self->hafas->get_tripid_p( train => $train )->then(
sub {
- my ($trainsearch) = @_;
-
- # Fallback: Take first result
- my $result = $trainsearch->{suggestions}[0];
-
- # Try finding a result for the current date
- for
- my $suggestion ( @{ $trainsearch->{suggestions} // [] } )
- {
-
- # Drunken API, sail with care. Both date formats are used interchangeably
- if (
- $suggestion->{depDate}
- and ( $suggestion->{depDate} eq $date_yy
- or $suggestion->{depDate} eq $date_yyyy )
- )
- {
- # Train numbers are not unique, e.g. IC 149 refers both to the
- # InterCity service Amsterdam -> Berlin and to the InterCity service
- # Koebenhavns Lufthavn st -> Aarhus. One workaround is making
- # requests with the stationFilter=80 parameter. Checking the origin
- # station seems to be the more generic solution, so we do that
- # instead.
- if ( $suggestion->{dep} eq $train->origin ) {
- $result = $suggestion;
- last;
- }
- }
- }
-
- if ( not $result ) {
- $self->app->log->debug("trainlink not found");
- return Mojo::Promise->reject("trainlink not found");
- }
-
- # Calculate and store trip_id.
- # The trip_id's date part doesn't seem to matter -- so far,
- # HAFAS is happy as long as the date part starts with a number.
- # HAFAS-internal tripIDs use this format (withouth leading zero
- # for day of month < 10) though, so let's stick with it.
- my $date_map = $date_yyyy;
- $date_map =~ tr{.}{}d;
- my $trip_id = sprintf( '1|%d|%d|%d|%s',
- $result->{id}, $result->{cycle},
- $result->{pool}, $date_map );
+ my ($trip_id) = @_;
$self->in_transit->update_data(
uid => $uid,
diff --git a/lib/Travelynx/Helper/HAFAS.pm b/lib/Travelynx/Helper/HAFAS.pm
index d7f2a10..5a20515 100644
--- a/lib/Travelynx/Helper/HAFAS.pm
+++ b/lib/Travelynx/Helper/HAFAS.pm
@@ -109,6 +109,56 @@ sub search_location_p {
);
}
+sub get_tripid_p {
+ my ( $self, %opt ) = @_;
+
+ my $promise = Mojo::Promise->new;
+
+ my $train = $opt{train};
+ my $train_desc = $train->type . ' ' . $train->train_no;
+ $train_desc =~ s{^- }{};
+
+ Travel::Status::DE::HAFAS->new_p(
+ journeyMatch => $train_desc,
+ datetime => $train->start,
+ cache => $self->{realtime_cache},
+ promise => 'Mojo::Promise',
+ user_agent => $self->{user_agent}->request_timeout(10),
+ )->then(
+ sub {
+ my ($hafas) = @_;
+ my @results = $hafas->results;
+
+ if ( not @results ) {
+ $promise->reject(
+ "journeyMatch($train_desc) returned no results");
+ return;
+ }
+
+ my $result = $results[0];
+ if ( @results > 1 ) {
+ for my $journey (@results) {
+ if ( ( $journey->route )[0]->loc->name eq $train->origin ) {
+ $result = $journey;
+ last;
+ }
+ }
+ }
+
+ $promise->resolve( $result->id );
+ return;
+ }
+ )->catch(
+ sub {
+ my ($err) = @_;
+ $promise->reject($err);
+ return;
+ }
+ )->wait;
+
+ return $promise;
+}
+
sub get_journey_p {
my ( $self, %opt ) = @_;