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-rw-r--r--lib/Travel/Status/DE/HAFAS/Journey.pm59
1 files changed, 59 insertions, 0 deletions
diff --git a/lib/Travel/Status/DE/HAFAS/Journey.pm b/lib/Travel/Status/DE/HAFAS/Journey.pm
index 0fbec9e..480ff89 100644
--- a/lib/Travel/Status/DE/HAFAS/Journey.pm
+++ b/lib/Travel/Status/DE/HAFAS/Journey.pm
@@ -293,6 +293,65 @@ sub route {
return;
}
+sub route_interesting {
+ my ( $self, $max_parts ) = @_;
+
+ my @via = $self->route;
+ my ( @via_main, @via_show, $last_stop );
+ $max_parts //= 3;
+
+ # Centraal: dutch main station (Hbf in .nl)
+ # HB: swiss main station (Hbf in .ch)
+ # hl.n.: czech main station (Hbf in .cz)
+ for my $stop (@via) {
+ if ( $stop->{name}
+ =~ m{ HB $ | hl\.n\. $ | Hbf | Hauptbahnhof | Bf | Bahnhof | Centraal | Flughafen }x
+ )
+ {
+ push( @via_main, $stop );
+ }
+ }
+ $last_stop = pop(@via);
+
+ if ( @via_main and $via_main[-1]{name} eq $last_stop->{name} ) {
+ pop(@via_main);
+ }
+ if ( @via and $via[-1]{name} eq $last_stop->{name} ) {
+ pop(@via);
+ }
+
+ if ( @via_main and @via and $via[0]{name} eq $via_main[0]{name} ) {
+ shift(@via_main);
+ }
+
+ if ( @via < $max_parts ) {
+ @via_show = @via;
+ }
+ else {
+ if ( @via_main >= $max_parts ) {
+ @via_show = ( $via[0] );
+ }
+ else {
+ @via_show = splice( @via, 0, $max_parts - @via_main );
+ }
+
+ while ( @via_show < $max_parts and @via_main ) {
+ my $stop = shift(@via_main);
+ if ( $stop ~~ \@via_show or $stop->{name} eq $last_stop->{name} ) {
+ next;
+ }
+ push( @via_show, $stop );
+ }
+ }
+
+ for my $stop (@via_show) {
+ $stop->{name} =~ s{ \s? Hbf .* }{}x;
+ }
+
+ return @via_show;
+
+}
+
sub TO_JSON {
my ($self) = @_;