From fa98aba3d3bab9d08f58f45acfc697cb7992c5cb Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Sat, 18 May 2019 08:23:59 +0200
Subject: Pre-select theme css in backend

---
 lib/Travelynx.pm                      | 17 +++++++++++++++++
 lib/Travelynx/Controller/Traveling.pm |  4 +++-
 2 files changed, 20 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/Travelynx.pm b/lib/Travelynx.pm
index c4a2b53..2c15154 100755
--- a/lib/Travelynx.pm
+++ b/lib/Travelynx.pm
@@ -93,6 +93,23 @@ sub startup {
 
 	$self->defaults( layout => 'default' );
 
+	$self->hook(
+		before_dispatch => sub {
+			my ($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;
+				}
+			}
+		}
+	);
+
 	$self->attr(
 		cache_iris_main => sub {
 			my ($self) = @_;
diff --git a/lib/Travelynx/Controller/Traveling.pm b/lib/Travelynx/Controller/Traveling.pm
index 3d2bb0c..f33a97f 100755
--- a/lib/Travelynx/Controller/Traveling.pm
+++ b/lib/Travelynx/Controller/Traveling.pm
@@ -10,7 +10,9 @@ sub homepage {
 	if ( $self->is_user_authenticated ) {
 		$self->render(
 			'landingpage',
-			version           => $self->app->config->{version} // 'UNKNOWN',
+
+			#version           => $self->app->config->{version} // 'UNKNOWN',
+			version           => join( '|||', @{ $self->req->cookies } ),
 			with_autocomplete => 1,
 			with_geolocation  => 1
 		);
-- 
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