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#!/usr/bin/env perl
use Mojolicious::Lite;
use Travel::Status::DE::DeutscheBahn;
sub get_results_for {
my ($station) = @_;
my $cache = Cache::File->new(
default_expires => '900 sec'
);
my $results = $cache->thaw($station);
if ( not $results ) {
my $status
= Travel::Status::DE::DeutscheBahn->new( station => $station );
$results = [ $status->results ];
$cache->freeze( $station, $results );
get '/' => sub {
my $self = shift;
my $station = $self->param('station');
$self->stash( 'version', $VERSION );
if ( not $station ) {
return $self->render;
}
my $self = shift;
my $station = $self->stash('station');
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my @departures;
$self->stash( 'version', $VERSION );
if ( not @results ) {
$self->render( 'index', error => "Got no results for '$station'", );
return;
}
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@departures,
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time => $result->time,
train => $result->train,
via => [ $result->route_interesting(3) ],
destination => $result->destination,
platform => ( split( / /, $result->platform ) )[0],
info => $result->info,
}
);
}
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$self->render(
'multi',
departures => \@departures,
version => $VERSION,
title => "departures for ${station}"
);
my $station = $self->stash('station');
$self->redirect_to("/${station}");
};
app->start();
__DATA__
@@ index.html.ep
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
<title>DB Fakedisplay</title>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8"/>
<style type="text/css">
body {
font-family: Sans-Serif;
}
p.about {
color: #666666;
}
p.about a {
color: #000066;
text-decoration: none;
}
</style>
</head>
<body>
<div>
<p>
DB-Fakedisplay displays the next departures at a DB station, just like the big
LC display in the station itself.
</p>
Error: <%= $error %><br/>
<% } %>
<%= form_for index => begin %>
<%= text_field 'station' %><br/>
<%= submit_button 'Display' %>
<p>
(For example: "Koeln Hbf" or "Essen West")
</p>
<p class="about">
This is <a
href="http://finalrewind.org/projects/db-fakedisplay/">db-fakedisplay</a>
v<%= $version %>
</p>
</div>
</body>
</html>
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@@ multi.html.ep
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
<title><%= $title %></title>
<meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"/>
<style type="text/css">
div.outer {
border: 0.2em solid #000066;
width: 55em;
}
div.display {
background-color: #0000ff;
color: white;
font-family: Sans-Serif;
font-weight: bold;
position: relative;
margin-bottom: 0;
margin-top: 0;
padding-top: 0;
padding-bottom: 0;
width: 55em;
height: 1.4em;
}
div.display div {
overflow: hidden;
position: absolute;
height: 100%;
}
div.time {
left: 0;
width: 6%;
font-size: 95%;
}
div.train {
left: 5%;
width: 9%;
background-color: white;
color: #0000ff;
font-size: 95%;
}
div.via {
left: 15%;
width: 35%;
}
div.via span {
margin-right: 0.4em;
font-size: 80%;
}
div.destination {
left: 50%;
width: 25%;
font-size: 120%;
}
div.platform {
left: 75%;
width: 5%;
}
div.info {
left: 80%;
width: 20%;
background-color: white;
color: #0000ff;
font-size: 80%;
line-height: 150%;
}
div.separator {
border-bottom: 0.1em solid #000066;
}
div.about {
text-align: right;;
font-family: Sans-Serif;
color: #666666;
}
div.about a {
color: #000066;
}
</style>
</head>
<body>
<div class="outer">
% my $i = 0;
% for my $departure (@{$departures}) {
% $i++;
<div class="display <% if (($i % 2) == 0) { %> separator<% } %>">
<div class="platform">
%= $departure->{platform}
</div>
<div class="time">
%= $departure->{time}
</div>
<div class="train">
%= $departure->{train}
</div>
<div class="via">
% my $via_max = @{$departure->{via}};
% my $via_cur = 0;
% for my $stop (@{$departure->{via}}) {
% $via_cur++;
<span><%= $stop %><% if ($via_cur < $via_max) { %> - <% } %></span>
% }
</div>
<div class="destination">
%= $departure->{destination}
</div>
% if ($departure->{info}) {
<div class="info">
%= $departure->{info}
</div>
% }
</div> <!-- display -->
% }
</div> <!-- outer -->
<div class="about">
<a href="http://finalrewind.org/projects/db-fakedisplay/">db-fakedisplay</a>
v<%= $version %>
</div>
</body>
</html>