Cleanup error handling in ajax requests

public/js/vroom.js

@@ -528,12 +528,16 @@ function initVroom(room) {
         room: roomName
       },
       error: function(data) {
-        var msg = (data && data.msg) ? data.msg : locale.ERROR_OCCURED;
+        $.notify(locale.ERROR_OCCURED, 'error');
-        $.notify(msg, 'error');
       },
       success: function(data) {
-        $.notify(data.msg, 'success');
         $('#recipient,#message').val('');
+        if (data.status == 'success'){
+          $.notify(data.msg, 'success');
+        }
+        else{
+          $.notify(data.msg, 'error');
+        }
       }
     });
   });
@@ -653,8 +657,7 @@ function initVroom(room) {
         room: roomName
       },
       error: function(data) {
-        var msg = locale.ERROR_OCCURED;
+        $.notify(locale.ERROR_OCCURED, 'error');
-        $.notify(msg, 'error');
       },
       success: function(data) {
         $('#authPass').val('');
@@ -694,8 +697,7 @@ function initVroom(room) {
         room: roomName
       },
       error: function() {
-        var msg = locale.ERROR_OCCURED;
+        $.notify(locale.ERROR_OCCURED, 'error');
-        $.notify(msg, 'error');
       },
       success: function(data) {
         $('#joinPass').val('');
@@ -719,8 +721,7 @@ function initVroom(room) {
         room: roomName 
       },
       error: function() {
-        var msg = locale.ERROR_OCCURED;
+        $.notify(locale.ERROR_OCCURED, 'error');
-        $.notify(msg, 'error');
       },
       success: function(data) {
         $('#joinPass').val('');
@@ -757,8 +758,7 @@ function initVroom(room) {
         room: roomName
       },
       error: function() {
-        var msg = locale.ERROR_OCCURED;
+        $.notify(locale.ERROR_OCCURED, 'error');
-        $.notify(msg, 'error');
       },
       success: function(data) {
         $('#ownerPass').val('');
@@ -782,8 +782,7 @@ function initVroom(room) {
         room: roomName
       },
       error: function() {
-        var msg = locale.ERROR_OCCURED;
+        $.notify(locale.ERROR_OCCURED, 'error');
-        $.notify(msg, 'error');
       },
       success: function(data) {
         $('#ownerPass').val('');
@@ -901,12 +900,10 @@ function initVroom(room) {
         room: roomName
       },
       error: function(data) {
-        var msg = (data && data.msg) ? data.msg : locale.ERROR_OCCURED;
+        $.notify(locale.ERROR_OCCURED, 'error');
-        $.notify(msg, 'error');
       },
       success: function(data) {
-        // In case of success, only notify if the server replied something
+        if (data.status == 'success' && data.msg && data.msg != ''){
-        if (data.msg !== ''){
           $.notify(data.msg, 'success');
         }
       }

public/vroom.pl

@@ -456,17 +456,17 @@ post '/action' => sub {
     return $self->render(
              json => {
                msg    => $self->l('ERROR_NOT_LOGGED_IN'),
+               status => 'error'
              },
-             status => 403
            );
   }
   $self->stash(room => $room);
   my $data = $self->get_room($room);
   return $self->render(
            json => {
-             msg => sprintf ($self->l("ERROR_ROOM_s_DOESNT_EXIST"), $room)
+             msg    => sprintf ($self->l("ERROR_ROOM_s_DOESNT_EXIST"), $room),
+             status => 'error'
            },
-           status => '500'
          ) unless ($data);
 
   if ($action eq 'invite'){
@@ -486,13 +486,14 @@ post '/action' => sub {
     return $self->render(
       json => {
         msg    => $self->l('ERROR_OCCURED'),
+        status => 'error'
       },
-      status => 500
     );
     $self->app->log->info($self->session('name') . " sent an invitation for room $room to $rcpt");
     $self->render(
       json => {
-        msg => sprintf($self->l('INVITE_SENT_TO_s'), $rcpt)
+        msg    => sprintf($self->l('INVITE_SENT_TO_s'), $rcpt),
+        status => 'success'
       }
     );
   }
@@ -506,14 +507,15 @@ post '/action' => sub {
       return $self->render(
                json => {
                  msg    => $self->l('ERROR_OCCURED'),
+                 status => 'error'
                },
-               status   => '500'
              );
     }
     else{
       return $self->render(
                json => {
                  msg    => '',
+                 status => 'success'
                }
              );
     }