From ee1285e8fa684c35b62dd32854f66515cd62a269 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Sat, 25 Jan 2020 14:41:33 +0100
Subject: map: support multiple polyline groups with different colors

---
 templates/_map.html.ep | 23 ++++++++++++++---------
 1 file changed, 14 insertions(+), 9 deletions(-)

(limited to 'templates/_map.html.ep')

diff --git a/templates/_map.html.ep b/templates/_map.html.ep
index 16718fb..119e29f 100644
--- a/templates/_map.html.ep
+++ b/templates/_map.html.ep
@@ -25,16 +25,21 @@ var stations = [
 % }
 ];
 
-var routes = [
-% for my $pair ( @{stash('station_pairs') // [] } ) {
-[[<%= $pair->[0][0] %>,<%= $pair->[0][1] %>],[<%= $pair->[1][0] %>,<%= $pair->[1][1] %>]],
+var routes = [];
+var pl;
+% for my $line_group ( @{ stash('polyline_groups') // [] } ) {
+	routes = [
+		% for my $pair ( @{$line_group->{polylines} // []} ) {
+			[[<%= $pair->[0][0] %>,<%= $pair->[0][1] %>],[<%= $pair->[1][0] %>,<%= $pair->[1][1] %>]],
+		% }
+	];
+	pl = L.polyline(routes, {color: '<%= $line_group->{color} %>', opacity: <%= $line_group->{opacity} %>}).addTo(map);
+	% if ($line_group->{fit_bounds}) {
+		if (routes.length) {
+			map.fitBounds(pl.getBounds());
+		}
+	% }
 % }
-];
-
-var pl = L.polyline(routes, {color: '#673ab7', opacity: 0.6}).addTo(map);
-if (routes.length) {
-	map.fitBounds(pl.getBounds());
-}
 
 for (var station_id in stations) {
 	L.circle(stations[station_id][0], {
-- 
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