lib/SGN/Controller/LabelDesigner.pm

   1 package SGN::Controller::LabelDesigner;
   2
   3 use Moose;
   4 use File::Slurp;
   5 use Barcode::Code128;
   6 use CXGN::QRcode;
   7 use URI::Encode qw(uri_encode uri_decode);
   8 use URI::FromHash 'uri';
   9
  10 BEGIN { extends 'Catalyst::Controller'; }
  11
  12 sub interactive_barcoder_main :Path('/tools/label_designer') Args(0) {
  13     my $self = shift;
  14     my $c = shift;
  15
  16     if (!$c->user()) {  # redirect to login page
  17         $c->res->redirect( uri( path => '/user/login', query => { goto_url => $c->req->uri->path_query } ) );
  18         return;
  19     }
  20
  21     $c->stash->{template} = '/tools/label_designer/index.mas';
  22 }
  23
  24 sub barcode_preview :Path('/tools/label_designer/preview') {
  25     my $self = shift;
  26     my $c = shift;
  27     my $uri     = URI::Encode->new( { encode_reserved => 0 } );
  28     my $content =  $uri->decode($c->req->param("content"));
  29     my $type = $uri->decode($c->req->param("type"));
  30     my $size = $uri->decode($c->req->param("size"));
  31
  32     #print STDERR "Content is $content and type is $type and size is $size\n";
  33
  34     if ($type eq 'Code128') {
  35
  36         print STDERR "Creating barcode 128\n";
  37
  38         my $barcode_object = Barcode::Code128->new();
  39         $barcode_object->option("scale", $size);
  40         $barcode_object->option("font_align", "center");
  41         $barcode_object->option("padding", 5);
  42         $barcode_object->option("show_text", 0);
  43         $barcode_object->barcode($content);
  44         my $barcode = $barcode_object->gd_image();
  45
  46         $c->res->headers->content_type('image/png');
  47         $c->res->body($barcode->png());
  48
  49     } elsif ($type eq 'QRCode') {
  50
  51         print STDERR "Creating QR Code\n";
  52
  53         $c->tempfiles_subdir('barcode');
  54         my ($file_location, $uri) = $c->tempfile( TEMPLATE => [ 'barcode', 'bc-XXXXX'], SUFFIX=>'.jpg');
  55
  56         my $barcode_generator = CXGN::QRcode->new(
  57             text => $content,
  58             size => $size,
  59             margin => 0,
  60             version => 0,
  61             level => 'M'
  62         );
  63         my $barcode_file = $barcode_generator->get_barcode_file($file_location);
  64
  65          my $qrcode_path = $c->path_to($uri);
  66
  67          $c->res->headers->content_type('image/jpg');
  68          my $output = read_file($qrcode_path);
  69          $c->res->body($output);
  70
  71     }
  72
  73 }
  74
  75 return 1;