Function refreshInvite

togetherjs/ui.js:1390–1447

()

  var inRefresh = false;

  function refreshInvite() {
    if (inRefresh) {
      return;
    }
    inRefresh = true;
    require(["who"], function (who) {
      var def = who.getList(inviteHubUrl());
      function addUser(user, before) {
        var item = templating.sub("invite-user-item", {peer: user});
        item.attr("data-clientid", user.id);
        if (before) {
          item.insertBefore(before);
        } else {
          $("#togetherjs-invite-users").append(item);
        }
        item.click(function() {
          invite(user.clientId);
        });
      }
      function refresh(users, finished) {
        var sorted = [];
        for (var id in users) {
          if (users.hasOwnProperty(id)) {
            sorted.push(users[id]);
          }
        }
        sorted.sort(function (a, b) {
          return a.name < b.name ? -1 : 1;
        });
        var pos = 0;
        ui.container.find("#togetherjs-invite-users .togetherjs-menu-item").each(function () {
          var $this = $(this);
          if (finished && ! users[$this.attr("data-clientid")]) {
            $this.remove();
            return;
          }
          if (pos >= sorted.length) {
            return;
          }
          while (pos < sorted.length && $this.attr("data-clientid") !== sorted[pos].id) {
            addUser(sorted[pos], $this);
            pos++;
          }
          while (pos < sorted.length && $this.attr("data-clientid") == sorted[pos].id) {
            pos++;
          }
        });
        for (var i=pos; i<sorted.length; i++) {
          addUser(sorted[pos]);
        }
      }
      def.then(function (users) {
        refresh(users, true);
        inRefresh = false;
      });
      def.progress(refresh);
    });
  }