sdnr/wireless-transport/code-Carbon-SR1/ux/odlChat/odlChat-module/src/main/resources/odlChat/odlChat.controller.js

   1 /*
   2  * Copyright (c) 2016 highstreet technologies GmbH and others. All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 define(
  10     [ 'app/odlChat/odlChat.module', 'app/odlChat/odlChat.services' ],
  11     function(odlChatApp) {
  12
  13       var main = function($scope, $rootScope, $odlChat) {
  14
  15         $rootScope.section_logo = 'src/app/odlChat/odlChat.png';
  16
  17         $scope.collection = [];
  18         $scope.chat = {
  19           nickname : 'anonymous',
  20           message : "Hey, what's up?!"
  21         };
  22
  23         var listenToNotifications = function(socketLocation) {
  24           try {
  25             var notificatinSocket = new WebSocket(socketLocation);
  26
  27             notificatinSocket.onmessage = function(event) {
  28               // we process our received event here
  29               $odlChat.getData(event, function(info, tweet) {
  30                 $scope.collection.push(tweet);
  31                 if ($scope.collection.length > 20) {
  32                   $scope.collection.shift();
  33                 }
  34
  35                 $scope.chat.message = info;
  36               });
  37             };
  38             notificatinSocket.onerror = function(error) {
  39               console.log("Socket error: " + JSON.stringify(error));
  40             };
  41             notificatinSocket.onopen = function(event) {
  42               console.log("Socket connection opened.");
  43             };
  44             notificatinSocket.onclose = function(event) {
  45               console.log("Socket connection closed.");
  46             };
  47             // if there is a problem on socket creation we get
  48             // exception (i.e. when socket address is incorrect)
  49           } catch (e) {
  50             alert("Error when creating WebSocket" + e);
  51           }
  52         };
  53
  54         $scope.send = function(chat) {
  55           $odlChat.send(chat, function(info) {
  56             console.log(info);
  57           });
  58         };
  59
  60         var path = "/opendaylight-inventory:nodes/opendaylight-inventory:node[opendaylight-inventory:id='odlChat']";
  61         $odlChat.register(path, function(socketLocation) {
  62           listenToNotifications(socketLocation);
  63         });
  64       };
  65
  66       odlChatApp.register.controller('odlChatCtrl', [ '$scope', '$rootScope',
  67           '$odlChat', main ]);
  68
  69     });