From ae0aabb7a8ec2275b86c3ce4f81449234fb4a121 Mon Sep 17 00:00:00 2001
From: chughts <soheel_chughtai@uk.ibm.com>
Date: Mon, 16 Oct 2017 20:23:49 +0100
Subject: [PATCH 1/3] Fetch models using neural listing

---
 services/language_translator/v2.html | 29 ++++++++++++++++++++++------
 services/language_translator/v2.js   | 12 +++++++++---
 2 files changed, 32 insertions(+), 9 deletions(-)

diff --git a/services/language_translator/v2.html b/services/language_translator/v2.html
index df0d141e..a4cb07c1 100644
--- a/services/language_translator/v2.html
+++ b/services/language_translator/v2.html
@@ -60,6 +60,12 @@
         </select>
     </div>
 
+    <div class="form-row credentials">
+        <label>&nbsp;</label>
+        <input type="checkbox" id="node-input-neural" style="display: inline-block; width: auto; vertical-align: top;">
+        <label for="node-input-neural" style="width: 70%;"> Use Experimental Neural Translation</label>
+    </div>    
+
     <div class="form-row">
         <label for="node-input-domain"><i class="fa fa-book"></i> Domains</label>
         <select type="text" id="node-input-domain" style="display: inline-block; vertical-align:middle; width: 70%;">
@@ -121,12 +127,6 @@
         <input type="text" id="node-input-trainid" placeholder="Model ID">
     </div>
 
-    <div class="form-row credentials">
-        <label>&nbsp;</label>
-        <input type="checkbox" id="node-input-neural" style="display: inline-block; width: auto; vertical-align: top;">
-        <label for="node-input-neural" style="width: 70%;"> Use Experimental Neural Translation</label>
-    </div>
-
     <div class="form-row">
        <label for="node-input-lgparams2"><i class="fa fa-cog"></i> Parameters Scope</label>
        <input type="checkbox" id="node-input-lgparams2" style="display: inline-block; width: auto; vertical-align: top;">
@@ -232,6 +232,7 @@
                     'ja': 'Japanese',
                     'pt': 'Portuguese',
                     'ko': 'Korean',
+                    'nl': 'Dutch',
                     'zh': 'Chinese'
                   };
 
@@ -288,6 +289,14 @@
     return self.indexOf(value) === index;
   }
 
+  // Flush the cache
+  tor.flushModelCache = function () {
+    tor.models = null;
+    tor.domains = null;
+    tor.basemodels = null;
+    tor.custommodels = null;
+    tor.checkModels();
+  }
 
   // Retrieve the available models from the server, if data is returned, then
   // can enable the dynamic selection fields.
@@ -297,6 +306,10 @@
     var e = $('#node-input-service-endpoint').val();
     var creds = {un: u, pwd: p};
 
+    if ($('#node-input-neural').prop('checked')) {
+      creds.n = 'Y';
+    }
+
     if (! $('#node-input-default-endpoint').prop('checked')) {
       creds.e = e;
     }
@@ -619,6 +632,10 @@
       }
     });
 
+    $('#node-input-neural').change(function () {
+      tor.flushModelCache();
+    });
+
   }
 
   // The dynamic nature of the selection fields in this node has caused problems.
diff --git a/services/language_translator/v2.js b/services/language_translator/v2.js
index faa9ea03..20dec85c 100644
--- a/services/language_translator/v2.js
+++ b/services/language_translator/v2.js
@@ -61,8 +61,8 @@ module.exports = function (RED) {
   RED.httpAdmin.get('/watson-translator/models', function (req, res) {
     //endpoint = sEndpoint ? sEndpoint : req.query.e;
     endpoint = req.query.e ? req.query.e : sEndpoint;
-
-    var lt = new LanguageTranslatorV2({
+    var neural = req.query.n ? true : false,
+      serviceSettings = {
       username: sUsername ? sUsername : req.query.un,
       password: sPassword ? sPassword : req.query.pwd,
       version: 'v2',
@@ -70,7 +70,13 @@ module.exports = function (RED) {
       headers: {
         'User-Agent': pkg.name + '-' + pkg.version
       }
-    });
+    }
+
+    if (neural) {
+      serviceSettings.headers['X-Watson-Technology-Preview'] = '2017-07-01';
+    }
+
+    var lt = new LanguageTranslatorV2(serviceSettings);
 
     lt.getModels({}, function (err, models) {
       if (err) {

From 0631de2463674cb9041557abb368ce5d86d77bc1 Mon Sep 17 00:00:00 2001
From: chughts <soheel_chughtai@uk.ibm.com>
Date: Mon, 16 Oct 2017 21:10:14 +0100
Subject: [PATCH 2/3] Fetch models using neural listing

---
 services/language_translator/v2.js | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/services/language_translator/v2.js b/services/language_translator/v2.js
index 20dec85c..59fef8bc 100644
--- a/services/language_translator/v2.js
+++ b/services/language_translator/v2.js
@@ -61,7 +61,8 @@ module.exports = function (RED) {
   RED.httpAdmin.get('/watson-translator/models', function (req, res) {
     //endpoint = sEndpoint ? sEndpoint : req.query.e;
     endpoint = req.query.e ? req.query.e : sEndpoint;
-    var neural = req.query.n ? true : false,
+    var lt = null,
+      neural = req.query.n ? true : false,
       serviceSettings = {
       username: sUsername ? sUsername : req.query.un,
       password: sPassword ? sPassword : req.query.pwd,
@@ -70,13 +71,13 @@ module.exports = function (RED) {
       headers: {
         'User-Agent': pkg.name + '-' + pkg.version
       }
-    }
+    };
 
     if (neural) {
       serviceSettings.headers['X-Watson-Technology-Preview'] = '2017-07-01';
     }
 
-    var lt = new LanguageTranslatorV2(serviceSettings);
+    lt = new LanguageTranslatorV2(serviceSettings);
 
     lt.getModels({}, function (err, models) {
       if (err) {

From 6faa580e0b1999b8678a1b4595783d8d867ba4d1 Mon Sep 17 00:00:00 2001
From: chughts <soheel_chughtai@uk.ibm.com>
Date: Mon, 16 Oct 2017 21:19:08 +0100
Subject: [PATCH 3/3] Fetch models using neural listing

---
 services/language_translator/v2.js | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/services/language_translator/v2.js b/services/language_translator/v2.js
index 59fef8bc..029dba9b 100644
--- a/services/language_translator/v2.js
+++ b/services/language_translator/v2.js
@@ -64,14 +64,14 @@ module.exports = function (RED) {
     var lt = null,
       neural = req.query.n ? true : false,
       serviceSettings = {
-      username: sUsername ? sUsername : req.query.un,
-      password: sPassword ? sPassword : req.query.pwd,
-      version: 'v2',
-      url: endpoint,
-      headers: {
-        'User-Agent': pkg.name + '-' + pkg.version
-      }
-    };
+        username: sUsername ? sUsername : req.query.un,
+        password: sPassword ? sPassword : req.query.pwd,
+        version: 'v2',
+        url: endpoint,
+        headers: {
+          'User-Agent': pkg.name + '-' + pkg.version
+        }
+      };
 
     if (neural) {
       serviceSettings.headers['X-Watson-Technology-Preview'] = '2017-07-01';