static/poll.js

   1
   2
   3 function objavi_poller(url){
   4     var index = 0;
   5     var polling = true;
   6     var colour_toggle = 0;
   7     //var counter = 0;
   8
   9     function poll(msg){
  10         colour_toggle = ! colour_toggle;
  11         //counter += 1;
  12         //$("body").css('background-position', "" + (4 * counter) + "px " + (3 * counter) + "px");
  13         if (colour_toggle){
  14             $("h1").css('color', '#f70');
  15             //$("body").css('background-image', "url(/static/background-2.png)");
  16         }
  17         else {
  18             $("h1").css('color', '#d50');
  19             //$("body").css('background-image', "url(/static/background-1.png)");
  20             //$("body").css('background-position', "" + (1 * counter) + "px " + (3 * counter) + "px");
  21         }
  22
  23         if (msg){
  24             var messages = msg.split('\n');
  25             for (var i = Math.max(0, index - 1); i < messages.length; i++){
  26                 var m = messages[i];
  27                 if (m){
  28                     objavi_show_progress(m);
  29                     if (m == 'FINISHED'){
  30                         polling = false;
  31                         $("h1").css('color', '#f70');
  32                     }
  33                 }
  34             }
  35             index = messages.length;
  36         }
  37         if (polling){
  38             window.setTimeout(function(){
  39                                   $.ajax({
  40                                              type: "GET",
  41                                              url: url,
  42                                              cache: false,
  43                                              success: poll,
  44                                              beforeSend: function(r){
  45                                                  r.setRequestHeader('X-hello', 'hi');
  46                                              }
  47                                          });
  48                                   },
  49                               300);
  50         }
  51     }
  52     return poll;
  53 }
  54