Keep track of number of viewers.

[remoteglot] / www / js / remoteglot.js

diff --git a/www/js/remoteglot.js b/www/js/remoteglot.js
index 671c3d08e7e967bdade4ccddf975d6fe7787c430..303f148a2226a845179a8c23bc85e1e916114c0d 100644 (file)
--- a/www/js/remoteglot.js
+++ b/www/js/remoteglot.js
@@ -5,14 +5,16 @@ var occupied_by_arrows = [];
 var ims = 0;
 var highlight_from = undefined;
 var highlight_to = undefined;
 var ims = 0;
 var highlight_from = undefined;
 var highlight_to = undefined;

+var unique = Math.random();

 
 var request_update = function(board, first) {
        $.ajax({
 
 var request_update = function(board, first) {
        $.ajax({

-               //url: "http://analysis.sesse.net/analysis.pl?first=" + first
-               url: "http://analysis.sesse.net:5000/analysis.pl?ims=" + ims
+               url: "http://analysis.sesse.net/analysis.pl?ims=" + ims + "&unique=" + unique
+               //url: "http://analysis.sesse.net:5000/analysis.pl?ims=" + ims + "&unique=" + unique

        }).done(function(data, textstatus, xhr) {
                ims = xhr.getResponseHeader('X-Remoteglot-Last-Modified');
        }).done(function(data, textstatus, xhr) {
                ims = xhr.getResponseHeader('X-Remoteglot-Last-Modified');

-               update_board(board, data);
+               var num_viewers = xhr.getResponseHeader('X-Remoteglot-Num-Viewers');
+               update_board(board, data, num_viewers);

        });
 }
 
        });
 }
 


@@ -277,7 +279,7 @@ var update_highlight = function()  {
        }
 }
 
        }
 }
 

-var update_board = function(board, data) {
+var update_board = function(board, data, num_viewers) {

        // The headline.
        var headline = 'Analysis';
        if (data.position.last_move !== 'none') {
        // The headline.
        var headline = 'Analysis';
        if (data.position.last_move !== 'none') {


@@ -290,6 +292,14 @@ var update_board = function(board, data) {
 
        $("#headline").text(headline);
 
 
        $("#headline").text(headline);
 

+       if (num_viewers === null) {
+               $("#numviewers").text("");
+       } else if (num_viewers == 1) {
+               $("#numviewers").text("You are the only current viewer");
+       } else {
+               $("#numviewers").text(num_viewers + " current viewers");
+       }
+

        // The score.
        if (data.score !== null) {
                $("#score").text(data.score);
        // The score.
        if (data.score !== null) {
                $("#score").text(data.score);