From b41a64bd7f246bdf3651111d167167e61af4d0c9 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Fri, 2 Nov 2018 22:29:12 +0100
Subject: [PATCH] add undo for checkouts

---
 index.pl                     |  4 ++++
 templates/departures.html.ep | 14 ++++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/index.pl b/index.pl
index fe5bcb6..2bce4eb 100755
--- a/index.pl
+++ b/index.pl
@@ -303,6 +303,10 @@ helper 'undo' => sub {
 		return 'Nested undo (undoing an undo) is not supported';
 	}
 
+	if ( @{$rows} > 1 and $rows->[1][0] == $action_type{undo}) {
+		return 'Repeated undo is not supported';
+	}
+
 	my $success = $self->app->undo_query->execute(
 		$self->get_user_id,
 		DateTime->now( time_zone => 'Europe/Berlin' )->epoch,
diff --git a/templates/departures.html.ep b/templates/departures.html.ep
index bd11d15..be2c7cd 100644
--- a/templates/departures.html.ep
+++ b/templates/departures.html.ep
@@ -15,6 +15,20 @@
 				</div>
 			</div>
 		% }
+		% elsif ($status->{timestamp_delta} < 600) {
+			<div class="card grey darken-4">
+				<div class="card-content white-text">
+					<span class="card-title">Ausgecheckt</span>
+					<p>Aus <%= $status->{train_type} %> <%= $status->{train_no} %>
+						bis <%= $status->{station_name} %></p>
+				</div>
+				<div class="card-action">
+					<a class="action-undo">
+						<i class="material-icons">undo</i> Rückgängig?
+					</a>
+				</div>
+			</div>
+		% }
 	</div>
 </div>
 <div class="row">