lean-analytics.swig

{% if theme.leancloud_visitors.enable %}

  {# custom analytics part create by xiamo; edited by LEAFERx #}
  <script src="https://cdn1.lncld.net/static/js/av-core-mini-0.6.4.js"></script>
  <script>AV.initialize("{{theme.leancloud_visitors.app_id}}", "{{theme.leancloud_visitors.app_key}}");</script>
  <script>
    function showTime(Counter) {
      var query = new AV.Query(Counter);
      var entries = [];
      var $visitors = $(".leancloud_visitors");

      $visitors.each(function () {
        entries.push( $(this).attr("id").trim() );
      });

      query.containedIn('url', entries);
      query.find()
        .done(function (results) {
          var COUNT_CONTAINER_REF = '.leancloud-visitors-count';

          if (results.length === 0) {
            $visitors.find(COUNT_CONTAINER_REF).text(0);
            return;
          }

          for (var i = 0; i < results.length; i++) {
            var item = results[i];
            var url = item.get('url');
            var time = item.get('time');
            var element = document.getElementById(url);

            $(element).find(COUNT_CONTAINER_REF).text(time);
          }
          for(var i = 0; i < entries.length; i++) {
            var url = entries[i];
            var element = document.getElementById(url);
            var countSpan = $(element).find(COUNT_CONTAINER_REF);
            if( countSpan.text() == '') {
              countSpan.text(0);
            }
          }
        })
        .fail(function (object, error) {
          console.log("Error: " + error.code + " " + error.message);
        });
    }

    function addCount(Counter) {
      var $visitors = $(".leancloud_visitors");
      var url = $visitors.attr('id').trim();
      var title = $visitors.attr('data-flag-title').trim();
      var query = new AV.Query(Counter);

      query.equalTo("url", url);
      query.find({
        success: function(results) {
          if (results.length > 0) {
            var counter = results[0];
            counter.fetchWhenSave(true);
            counter.increment("time");
            {% if theme.leancloud_visitors.betterPerformance %}
              var $element = $(document.getElementById(url));
              $element.find('.leancloud-visitors-count').text(counter.get('time'));
            {% endif %}
            counter.save(null, {
              success: function(counter) {
                {% if not theme.leancloud_visitors.betterPerformance %}
                  var $element = $(document.getElementById(url));
                  $element.find('.leancloud-visitors-count').text(counter.get('time'));
                {% endif %}
              },
              error: function(counter, error) {
                console.log('Failed to save Visitor num, with error message: ' + error.message);
              }
            });
          } else {
            {% if theme.leancloud_visitors.security %}
              var $element = $(document.getElementById(url));
              $element.find('.leancloud-visitors-count').text('Counter not initialized! See more at console err msg.');
              console.error('ATTENTION! LeanCloud counter has security bug, see here how to solve it: https://github.com/theme-next/hexo-leancloud-counter-security. \n But you also can use LeanCloud without security, by set \'security\' option to \'false\'.');
            {% else %}
              var newcounter = new Counter();
              /* Set ACL */
              var acl = new AV.ACL();
              acl.setPublicReadAccess(true);
              acl.setPublicWriteAccess(true);
              newcounter.setACL(acl);
              /* End Set ACL */
              newcounter.set("title", title);
              newcounter.set("url", url);
              newcounter.set("time", 1);
              newcounter.save(null, {
                success: function(newcounter) {
                  var $element = $(document.getElementById(url));
                  $element.find('.leancloud-visitors-count').text(newcounter.get('time'));
                },
                error: function(newcounter, error) {
                  console.log('Failed to create');
                }
              });
            {% endif %}
          }
        },
        error: function(error) {
          console.log('Error:' + error.code + " " + error.message);
        }
      });
    }

    $(function() {
      var Counter = AV.Object.extend("Counter");
      if ($('.leancloud_visitors').length == 1) {
        addCount(Counter);
      } else if ($('.post-title-link').length > 1) {
        showTime(Counter);
      }
    });
  </script>

{% endif %}