PubNub Sentiment Analysis with IBM Watson
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| <!doctype html> | |
| <html> | |
| <head> | |
| <script src="https://cdn.pubnub.com/sdk/javascript/pubnub.4.5.0.js"></script> | |
| <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.5.8/angular.min.js"></script> | |
| <script src="https://cdn.pubnub.com/sdk/pubnub-angular/pubnub-angular-4.0.2.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js"></script> | |
| <link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.0.2/css/bootstrap.min.css" /> | |
| <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.6.3/css/font-awesome.min.css" /> | |
| </head> | |
| <body> | |
| <div class="container" ng-app="PubNubAngularApp" ng-controller="MyTextCtrl"> | |
| <pre> | |
| NOTE: make sure to update the PubNub keys below with your keys, | |
| and ensure that the sentiment analysis BLOCK is configured properly! | |
| </pre> | |
| <h3>MyText Sentiment Analysis</h3> | |
| <input ng-model="toSend" /> | |
| <input type="button" ng-click="publish()" value="Send!" /> | |
| <br /><br /> | |
| <ul> | |
| <li ng-repeat="message in messages track by $index"> | |
| text: {{message.text}} | |
| <br /> | |
| sentiment: <span ng-bind-html="to_trusted(emote(message.sentiment_type))"></span> (score: {{message.sentiment_score}}) | |
| </li> | |
| </ul> | |
| </div> | |
| <script> | |
| angular.module('PubNubAngularApp', ["pubnub.angular.service"]) | |
| .controller('MyTextCtrl', function($rootScope, $scope, $sce, Pubnub) { | |
| $scope.messages = []; | |
| $scope.msgChannel = 'group-sentiment-analysis-channel'; | |
| if (!$rootScope.initialized) { | |
| Pubnub.init({ | |
| publishKey: 'YOUR_PUB_KEY', | |
| subscribeKey: 'YOUR_SUB_KEY', | |
| ssl:true | |
| }); | |
| $rootScope.initialized = true; | |
| } | |
| var msgCallback = function(payload) { | |
| $scope.$apply(function() { | |
| $scope.messages.push(payload); | |
| }); | |
| }; | |
| $scope.publish = function() { | |
| Pubnub.publish({ | |
| channel: $scope.msgChannel, | |
| message: {text:$scope.toSend} | |
| }); | |
| $scope.toSend = ""; | |
| }; | |
| $scope.emote = function(type) { | |
| if (type === 'positive') { | |
| return '<i class="fa fa-smile-o" aria-hidden="true"></i>'; | |
| } else if (type === 'negative') { | |
| return '<i class="fa fa-frown-o" aria-hidden="true"></i>'; | |
| } else { | |
| return '<i class="fa fa-meh-o" aria-hidden="true"></i>'; | |
| } | |
| }; | |
| $scope.to_trusted = function(html_code) { | |
| return $sce.trustAsHtml(html_code); | |
| }; | |
| Pubnub.subscribe({ channels: [$scope.msgChannel] }); | |
| Pubnub.addListener({ message: msgCallback }); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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