added Realtime superclass

1 files changed, 154 insertions, 0 deletions

diff --git a/plugins/Realtime/realtimeupdate.js b/plugins/Realtime/realtimeupdate.js
new file mode 100644
index 000000000..170949e9b
--- /dev/null
+++ b/plugins/Realtime/realtimeupdate.js
@@ -0,0 +1,154 @@
+// update the local timeline from a Comet server
+//
+
+var updater = function()
+{
+     var _server;
+     var _timeline;
+     var _userid;
+     var _replyurl;
+     var _favorurl;
+     var _deleteurl;
+     var _cometd;
+
+     return {
+          init: function(server, timeline, userid, replyurl, favorurl, deleteurl)
+          {
+               _cometd = $.cometd; // Uses the default Comet object
+               _cometd.setLogLevel('debug');
+               _cometd.init(server);
+               _server = server;
+               _timeline = timeline;
+               _userid = userid;
+               _favorurl = favorurl;
+               _replyurl = replyurl;
+               _deleteurl = deleteurl;
+               _cometd.subscribe(timeline, receive);
+               $(window).unload(leave);
+          }
+     }
+
+     function leave()
+     {
+          _cometd.disconnect();
+     }
+
+     function receive(message)
+     {
+          id = message.data.id;
+
+          // Don't add it if it already exists
+
+          if ($("#notice-"+id).length > 0) {
+               return;
+          }
+
+          var noticeItem = makeNoticeItem(message.data);
+          $("#notices_primary .notices").prepend(noticeItem, true);
+          $("#notices_primary .notice:first").css({display:"none"});
+          $("#notices_primary .notice:first").fadeIn(1000);
+          NoticeHover();
+          NoticeReply();
+     }
+
+     function makeNoticeItem(data)
+     {
+          user = data['user'];
+          html = data['html'].replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>').replace(/&quot;/g,'"');
+          source = data['source'].replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>').replace(/&quot;/g,'"');
+
+          ni = "<li class=\"hentry notice\" id=\"notice-"+data['id']+"\">"+
+               "<div class=\"entry-title\">"+
+               "<span class=\"vcard author\">"+
+               "<a href=\""+user['profile_url']+"\" class=\"url\">"+
+               "<img src=\""+user['profile_image_url']+"\" class=\"avatar photo\" width=\"48\" height=\"48\" alt=\""+user['screen_name']+"\"/>"+
+               "<span class=\"nickname fn\">"+user['screen_name']+"</span>"+
+               "</a>"+
+               "</span>"+
+               "<p class=\"entry-content\">"+html+"</p>"+
+               "</div>"+
+               "<div class=\"entry-content\">"+
+               "<dl class=\"timestamp\">"+
+               "<dt>Published</dt>"+
+               "<dd>"+
+               "<a rel=\"bookmark\" href=\""+data['url']+"\" >"+
+               "<abbr class=\"published\" title=\""+data['created_at']+"\">a few seconds ago</abbr>"+
+               "</a> "+
+               "</dd>"+
+               "</dl>"+
+               "<dl class=\"device\">"+
+               "<dt>From</dt> "+
+               "<dd>"+source+"</dd>"+ // may have a link, I think
+               "</dl>";
+
+          if (data['in_reply_to_status_id']) {
+               ni = ni+" <dl class=\"response\">"+
+                    "<dt>To</dt>"+
+                    "<dd>"+
+                    "<a href=\""+data['in_reply_to_status_url']+"\" rel=\"in-reply-to\">in reply to</a>"+
+                    "</dd>"+
+                    "</dl>";
+          }
+
+          ni = ni+"</div>"+
+               "<div class=\"notice-options\">";
+
+          if (_userid != 0) {
+               var input = $("form#form_notice fieldset input#token");
+               var session_key = input.val();
+               ni = ni+makeFavoriteForm(data['id'], session_key);
+               ni = ni+makeReplyLink(data['id'], data['user']['screen_name']);
+               if (_userid == data['user']['id']) {
+                    ni = ni+makeDeleteLink(data['id']);
+               }
+          }
+
+          ni = ni+"</div>"+
+               "</li>";
+          return ni;
+     }
+
+     function makeFavoriteForm(id, session_key)
+     {
+          var ff;
+
+          ff = "<form id=\"favor-"+id+"\" class=\"form_favor\" method=\"post\" action=\""+_favorurl+"\">"+
+               "<fieldset>"+
+               "<legend>Favor this notice</legend>"+ // XXX: i18n
+               "<input name=\"token-"+id+"\" type=\"hidden\" id=\"token-"+id+"\" value=\""+session_key+"\"/>"+
+               "<input name=\"notice\" type=\"hidden\" id=\"notice-n"+id+"\" value=\""+id+"\"/>"+
+               "<input type=\"submit\" id=\"favor-submit-"+id+"\" name=\"favor-submit-"+id+"\" class=\"submit\" value=\"Favor\" title=\"Favor this notice\"/>"+
+               "</fieldset>"+
+               "</form>";
+          return ff;
+     }
+
+     function makeReplyLink(id, nickname)
+     {
+          var rl;
+          rl = "<dl class=\"notice_reply\">"+
+               "<dt>Reply to this notice</dt>"+
+               "<dd>"+
+               "<a href=\""+_replyurl+"?replyto="+nickname+"\" title=\"Reply to this notice\">Reply <span class=\"notice_id\">"+id+"</span>"+
+               "</a>"+
+               "</dd>"+
+               "</dl>";
+          return rl;
+     }
+
+     function makeDeleteLink(id)
+     {
+          var dl, delurl;
+          delurl = _deleteurl.replace("0000000000", id);
+
+          dl = "<dl class=\"notice_delete\">"+
+               "<dt>Delete this notice</dt>"+
+               "<dd>"+
+               "<a href=\""+delurl+"\" title=\"Delete this notice\">Delete</a>"+
+               "</dd>"+
+               "</dl>";
+
+          return dl;
+     }
+}();
+