switch to a proper dark theme using javascript and sass3.1.0

The dark=1 option is still supported, but no longer visible in the UI.

2 files changed, 18 insertions, 1 deletions

diff --git a/lib/DBInfoscreen.pm b/lib/DBInfoscreen.pm
index 6be6e2c..1828737 100644
--- a/lib/DBInfoscreen.pm
+++ b/lib/DBInfoscreen.pm
@@ -26,6 +26,24 @@ my %default = (
 sub startup {
 	my ($self) = @_;
 
+	$self->hook(
+		before_dispatch => sub {
+			my ($self) = @_;
+
+           # The "theme" cookie is set client-side if the theme we delivered was
+           # changed by dark mode detection or by using the theme switcher. It's
+           # not part of Mojolicious' session data (and can't be, due to
+           # signing and HTTPOnly), so we need to add it here.
+
+			for my $cookie ( @{ $self->req->cookies } ) {
+				if ( $cookie->name eq 'theme' ) {
+					$self->session( theme => $cookie->value );
+					return;
+				}
+			}
+		}
+	);
+
 	$self->attr(
 		cache_hafas => sub {
 			my ($self) = @_;
diff --git a/lib/DBInfoscreen/Controller/Stationboard.pm b/lib/DBInfoscreen/Controller/Stationboard.pm
index 8ac8101..4a9c94d 100644
--- a/lib/DBInfoscreen/Controller/Stationboard.pm
+++ b/lib/DBInfoscreen/Controller/Stationboard.pm
@@ -517,7 +517,6 @@ sub handle_request {
 	my $show_details   = $self->param('detailed')      // 0;
 	my $backend        = $self->param('backend')       // 'iris';
 	my $admode         = $self->param('admode')        // 'deparr';
-	my $dark_layout    = $self->param('dark')          // 0;
 	my $apiver         = $self->param('version')       // 0;
 	my $callback       = $self->param('callback');
 	my $with_related   = !$self->param('no_related');