Merge pull request #38 from Accenture/german-utterances

Added support for german utterances

src/create-app.js

@@ -124,13 +124,15 @@ module.exports = (name, options) => {
    */
   app.handle = (data, done) => {
     // Internationalization is enabled and locale is specified in request
-    if (app.i18next && data.request.locale) {
+    if (app.i18next) {
+
+      const locale = data.request.locale || 'en-US';
 
       // Make sure all locale resources are loaded
       app.i18next.loadResources(() => {
 
         // Get translation function for current locale
-        const t = app.i18next.getFixedT(data.request.locale, 'translation');
+        const t = app.i18next.getFixedT(locale, 'translation');
 
         // Prefix key by using intent name or request type for launch / end requests
         let prefix;

src/validator.js

@@ -13,7 +13,7 @@ module.exports = {
    * possesive apostrophes, hyphens and brackets for slots.
    * @see https://developer.amazon.com/appsandservices/solutions/alexa/alexa-skills-kit/docs/defining-the-voice-interface
    */
-  isUtteranceValid: (utterance) => /^[a-z\s.'\-{}]*$/gmi.test(utterance),
+  isUtteranceValid: (utterance) => /^[a-z\s.'\-{}äöüÄÖÜß]*$/gmi.test(utterance),
 
   /**
    * @returns {boolean} whether given custom slot name is correct or not.

test/multi-language.spec.js

@@ -56,6 +56,18 @@ describe('multi language app', () => {
     });
   });
 
+  it('should handle LocalizedIntent without locale (backwards compatibility)', done => {
+    const request = alexia.createRequest({
+      name: 'LocalizedIntent'
+    });
+    delete request.request.locale;
+
+    app.handle(request, data => {
+      expect(data.response.outputSpeech.text).to.equal('Hello World');
+      done();
+    });
+  });
+
   it('should have access to app.t function for all apps', (done) => {
     // This app is not localized
     const app2 = alexia.createApp();

test/test-apps/multi-language/locales/de/translation.json

@@ -7,13 +7,10 @@
     "text": "Hallo Welt"
   },
   "LocalizedSlotIntent": {
-    "utterances": "Meine magische nummer ist {number:Number}",
+    "utterances": "Meine magische nummer ist {number:Number}. Testen äöüÄÖÜß",
     "text": "hallo {{number}}"
   },
   "YesIntent": {
-    "text": "Testen der Punktsyntax",
-    "nested": {
-      "nah": "meh"
-    }
+    "text": "Testen der Punktsyntax"
   }
 }