From 3ae9623b2ccbfff7cdea27024eb0f25445ba8a89 Mon Sep 17 00:00:00 2001
From: Rodrigo Souto <rodrigo@colivre.coop.br>
Date: Wed, 15 Oct 2014 23:10:37 +0000
Subject: [PATCH] Chat notification

---
 public/javascripts/application.js | 38 ++++++++++++++++++++++++++++++++++++++
 public/javascripts/chat.js        | 24 +++++++++++++++++++++---
 2 files changed, 59 insertions(+), 3 deletions(-)

diff --git a/public/javascripts/application.js b/public/javascripts/application.js
index c2e69ab..5ba3416 100644
--- a/public/javascripts/application.js
+++ b/public/javascripts/application.js
@@ -1056,3 +1056,41 @@ function apply_zoom_to_images(zoom_text) {
     });
   });
 }
+
+function notifyMe(title, options) {
+  // This might be useful in the future
+  //
+  // Let's check if the browser supports notifications
+  // if (!("Notification" in window)) {
+  //   alert("This browser does not support desktop notification");
+  // }
+
+  // Let's check if the user is okay to get some notification
+  var notification = null;
+  if (Notification.permission === "granted") {
+    // If it's okay let's create a notification
+    notification = new Notification(title, options);
+  }
+
+  // Otherwise, we need to ask the user for permission
+  // Note, Chrome does not implement the permission static property
+  // So we have to check for NOT 'denied' instead of 'default'
+  else if (Notification.permission !== 'denied') {
+    Notification.requestPermission(function (permission) {
+      // Whatever the user answers, we make sure we store the information
+      if (!('permission' in Notification)) {
+        Notification.permission = permission;
+      }
+
+      // If the user is okay, let's create a notification
+      if (permission === "granted") {
+	notification = new Notification(title, options);
+      }
+    });
+  }
+  return notification;
+  // At last, if the user already denied any notification, and you 
+  // want to be respectful there is no need to bother them any more.
+}
+
+window.isHidden = function isHidden() { return (typeof(document.hidden) != 'undefined') ? document.hidden : !document.hasFocus() };
diff --git a/public/javascripts/chat.js b/public/javascripts/chat.js
index 3d93a3d..bc7c081 100644
--- a/public/javascripts/chat.js
+++ b/public/javascripts/chat.js
@@ -337,7 +337,7 @@ jQuery(function($) {
         var name = Jabber.name_of(jid_id);
         create_conversation_tab(name, jid_id);
         Jabber.show_message(jid, name, escape_html(message.body), 'other', Strophe.getNodeFromJid(jid));
-        $.sound.play('/sounds/receive.wav');
+	notifyMessage(message);
         return true;
      },
 
@@ -353,8 +353,8 @@ jQuery(function($) {
         else if ($own_name != name) {
            var jid = Jabber.rooms[Jabber.jid_to_id(message.from)][name];
            Jabber.show_message(message.from, name, escape_html(message.body), name, Strophe.getNodeFromJid(jid));
-           $.sound.play('/sounds/receive.wav');
         }
+	notifyMessage(message);
         return true;
      },
 
@@ -492,8 +492,11 @@ jQuery(function($) {
          }
          else {
             log('opening chat with ' + jid);
-            create_conversation_tab(name, jid_id);
+            var conversation = create_conversation_tab(name, jid_id);
+            conversation.find('.conversation').show();
+            recent_messages(jid);
          }
+	 conversation.find('.input').focus();
       }
    });
 
@@ -664,6 +667,21 @@ jQuery(function($) {
       Jabber.show_status('offline');
    }
 
+   function notifyMessage(message) {
+     var jid = Strophe.getBareJidFromJid(message.from);
+     var jid_id = Jabber.jid_to_id(jid);
+     var name = Jabber.name_of(jid_id);
+     var identifier = Strophe.getNodeFromJid(jid);
+     var avatar = "/chat/avatar/"+identifier
+     if(!$('#chat').is(':visible') || window.isHidden()) {
+       var options = {body: message.body, icon: avatar, tag: jid_id};
+       notifyMe(name, options).onclick = function(){
+         open_chat_window(this, '#'+jid);
+       };
+       $.sound.play('/sounds/receive.wav');
+     }
+   }
+
    $('.title-bar a').click(function() {
      $(this).parents('.status-group').find('.buddy-list').toggle('fast');
    });
--
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