Added deprecated warning to v1 Visual Recognition Node

Author: chughts

services/visual_recognition/v1.html

@@ -35,6 +35,8 @@
 </script>
 
 <script type="text/x-red" data-help-name="watson-visual-recognition">
+    <p><b>NB:</b> This node uses the old beta API and it is only being retained for backward compatibility for anyone that has an olde AlchemyAPI key. It will no longer work with new AlchemyAPI keys.</p>
+    <br/>
     <p>The Visual Recognition service analyses images to understand their contents.</p>
     <p>The image to be analysed should be passed in on <code>msg.payload</code>.</p>
     <p>Supported <code>msg.payload</code> types:</b>.</p>

services/visual_recognition/v3.js

@@ -70,7 +70,7 @@ module.exports = function (RED) {
   };
 
   function urlCheck(str) {
-    var parsed = url.parse(str)
+    var parsed = url.parse(str);
     return (!!parsed.hostname && !!parsed.protocol && str.indexOf(' ') < 0);
   };
 
@@ -171,7 +171,8 @@ module.exports = function (RED) {
 
         if (err != null && body==null)
         {
-          node.status({fill:'red', shape:'ring', text:'call to watson visual recognition v3 service failed'}); 
+          node.status({fill:'red', shape:'ring', 
+                       text:'call to watson visual recognition v3 service failed'}); 
           msg.result = {};
           msg.result['error_code']= err.code;
           if (!err.error)
@@ -183,7 +184,7 @@ module.exports = function (RED) {
         else if (body.images[0].error)
         {
           var err_desc = body.images[0].error.description;
-          var err_id = body.images[0].error.error_id
+          var err_id = body.images[0].error.error_id;
           node.status({fill:'red', shape:'ring', text:'call to watson visual recognition v3 service failed'}); 
           msg.result = {};
           msg.result['error_id']= err_id;
@@ -283,7 +284,8 @@ module.exports = function (RED) {
                   var buffer = msg.params[prop];
                   temp.open({suffix: '.' + fileType(buffer).ext}, function (err, info) {
                     if (err) {
-                      this.status({fill:'red', shape:'ring', text:'unable to open image stream'});          
+                      this.status({fill:'red', shape:'ring', 
+                                   text:'unable to open image stream'});          
                       var message ='Node has been unable to open the image stream'; 
                       node.error(message, msg);
                       callback('open error on '+prop);
@@ -317,14 +319,14 @@ module.exports = function (RED) {
             performAction(params, feature, actionComplete2);
           });
       }
-        else if (feature==='retrieveClassifiersList') { 
+        else if (feature === 'retrieveClassifiersList') { 
           performAction(params, feature, actionComplete2);
       }
-        else if (feature ==='retrieveClassifierDetails') {
+        else if (feature === 'retrieveClassifierDetails') {
           params['classifier_id']=msg.params['classifier_id'];
           performAction(params, feature, actionComplete2);
       }
-        else if (feature=='deleteClassifier') {
+        else if (feature === 'deleteClassifier') {
         params['classifier_id']=msg.params['classifier_id'];
         performAction(params, feature, actionCompleteDeleteClassifier);