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-rw-r--r--cgi/index.pl52
1 files changed, 43 insertions, 9 deletions
diff --git a/cgi/index.pl b/cgi/index.pl
index ef9b640..c503cf3 100644
--- a/cgi/index.pl
+++ b/cgi/index.pl
@@ -8,7 +8,11 @@ use DateTime::Format::Strptime;
use App::VRR::Fakedisplay;
use Travel::Status::DE::VRR;
-our $VERSION = '0.01';
+our $VERSION = '0.02';
+
+sub default_no_lines {
+ return 5;
+}
sub get_results_for {
my ( $city, $stop ) = @_;
@@ -37,11 +41,17 @@ sub handle_request {
my $city = $self->stash('city');
my $stop = $self->stash('stop');
+ my $no_lines = $self->param('lines');
+
+ if ($no_lines < 1 or $no_lines > 10) {
+ $no_lines = default_no_lines();
+ }
+
$self->stash( title => 'vrr-fakedisplay' );
$self->stash( version => $VERSION );
$self->stash( params => $self->req->params->to_string );
- $self->stash( height => 50 );
+ $self->stash( height => $no_lines * 10 );
$self->stash( width => 180 );
$self->render(
@@ -80,17 +90,12 @@ sub render_image {
my $dt_now = DateTime->now( time_zone => 'Europe/Berlin' );
my $color = $self->param('color') || '255,208,0';
+ my $no_lines = $self->param('lines');
my ( @grep_line, @grep_platform );
my ( $results, $errstr ) = get_results_for( $city, $stop );
- my $png = App::VRR::Fakedisplay->new(
- width => 180,
- height => 50,
- color => [ split( qr{,}, $color ) ]
- );
-
my $strp_simple = DateTime::Format::Strptime->new(
pattern => '%H:%M',
time_zone => 'floating',
@@ -107,6 +112,16 @@ sub render_image {
@grep_platform = split( qr{,}, $self->param('platform') );
}
+ if ($no_lines < 1 or $no_lines > 10) {
+ $no_lines = default_no_lines();
+ }
+
+ my $png = App::VRR::Fakedisplay->new(
+ width => 180,
+ height => $no_lines * 10,
+ color => [ split( qr{,}, $color ) ]
+ );
+
$self->res->headers->content_type('image/png');
for my $d ( @{$results} ) {
@@ -177,7 +192,18 @@ get '/_redirect' => sub {
my $city = $self->param('city');
my $stop = $self->param('stop');
- $self->redirect_to("/${city}/${stop}");
+ my $params = $self->req->params;
+
+ $params->remove('city');
+ $params->remove('stop');
+
+ if ($params->param('lines') == default_no_lines()) {
+ $params->remove('lines');
+ }
+
+ my $params_s = $params->to_string;
+
+ $self->redirect_to("/${city}/${stop}?${params_s}");
};
get '/' => \&handle_request;
@@ -205,6 +231,10 @@ __DATA__
color: #000066;
}
+ div.break {
+ height: 1em;
+ }
+
</style>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.5.1/jquery.min.js"></script>
</head>
@@ -242,6 +272,10 @@ local transit networks as well.
<%= text_field 'city' %>
<%= text_field 'stop' %>
<%= submit_button 'Display' %>
+ <div class="break"></div>
+ (optional) number of lines (1 .. 10):
+ <%= text_field 'lines' %>
+ <br/>
</p>
<% end %>