Nuevas emisiones son informadas en chat

1 files changed, 26 insertions, 7 deletions

diff --git a/bairadio.js b/bairadio.js
index 104e2f3..df63006 100644
--- a/bairadio.js
+++ b/bairadio.js
@@ -1,4 +1,5 @@
 var selected = "";
+var shows = [];
 
 function update(first) {
   var first = first || false;
@@ -43,12 +44,16 @@ function update(first) {
 
       var sel = document.getElementById("server_name");
       sel.textContent = "";
-
       var selectedPos = 0;
+      var currentShows = [];
       for (var i = -1; ++i < resp.length;) {
         var o = document.createElement("option");
         resp[i].listenurl = resp[i].listenurl.replace("http://bienvenidoainternet.org:8000", "");
         o.value = resp[i].listenurl;
+        if (checkNew(resp[i].listenurl) && !first) {
+          addMsg("Ha comenzado una nueva transmisión: " + resp[i].server_name);
+        }
+        currentShows.push(resp[i].listenurl);
         o.textContent = resp[i].server_name;
         if (resp[i].server_description) {
           o.textContent += ": " + resp[i].server_description;
@@ -60,6 +65,7 @@ function update(first) {
         sel.appendChild(o);
       }
       resp = resp[selectedPos];
+      shows = currentShows;
       
       var currentListen = document.getElementById("current_server");
       currentListen.value = resp.server_name;
@@ -72,7 +78,7 @@ function update(first) {
         if (document.getElementById("chat-filter")) { filterChat(true); }
       }
 
-      var current = artist.textContent + title.textContent;
+      var currentSong = artist.textContent + title.textContent;
             
       if (resp.artist) {
         resp.artist = resp.artist.trim();
@@ -90,7 +96,7 @@ function update(first) {
       }
       if (title.textContent != resp.title) {
         var history = document.getElementById("history");
-        history.innerHTML += '<div class="pastsong">' + current + '</div>';
+        history.innerHTML += '<div class="pastsong">' + currentSong + '</div>';
         history.scrollTop = history.scrollHeight;
         
         title.textContent = resp.title;
@@ -117,6 +123,19 @@ function update(first) {
   }
 }
 
+function checkNew(mount) {
+  var isNew = true;
+  for (var i = -1; ++i < shows.length;) {
+    if (mount == shows[i]) {
+      isNew = false;
+      break;
+    }
+  }
+  if (isNew) { shows.push(mount); }
+  
+  return isNew;
+}
+
 function startVisualization() {
   var ctx = new AudioContext();  
   var audio = document.getElementById("stream");
@@ -295,12 +314,12 @@ function checkSend(e) {
   
   var msgField = document.getElementById("msg_type");
   var msg = msgField.value.trim();
-  var stream = document.getElementById("current_server").value;
+  var show = document.getElementById("current_server").value;
   if (!msg) { return; }
   
   if (chatConnected) {
     sendMsg("MSG:" + escapeColon(stream) + ":" + escapeColon(msg));
-    addMsg(msg, stream, false, true);
+    addMsg(msg, show, false, true);
   } else { return; }
   
   msgField.value = "";
@@ -350,11 +369,11 @@ function filterChat(enable) {
   if (filter) { filter.parentElement.removeChild(filter); }
   
   if (enable) {
-    var current = document.getElementById("current_server").value;
+    var currentShow = document.getElementById("current_server").value;
     var style = document.createElement("style");
     style.id = "chat-filter";
     style.textContent = '[data-stream] { display: none; }';
-    style.textContent += '[data-stream^="' + current + '"] { display: block; }';
+    style.textContent += '[data-stream^="' + currentShow + '"] { display: block; }';
     document.getElementsByTagName("head")[0].appendChild(style);
   }