Merge pull request #37 from cdt105/master

Update to match the Kentico Kontent configuration and allow for preview mode

Author: Domitnator

README.md

@@ -21,7 +21,6 @@ npm i rxjs --save (because this is a peer dependency of the Kentico Kontent Deli
 - Add `kentico-kontent-nuxt-module` to `modules` section of `nuxt.config.js`
 
 ```js
-
   /*
   ** Nuxt.js modules
   */
@@ -32,7 +31,9 @@ npm i rxjs --save (because this is a peer dependency of the Kentico Kontent Deli
     projectId: 'xxxx-xxx-xxxx-xxxx-xxxxx',
     enableAdvancedLogging: false,
     previewApiKey: 'xxxxxxxxxxxxxxxxxxxxxxxxxxx',
-    enablePreviewMode: true,
+    globalQueryConfig: {
+			usePreviewMode: true, // Queries the Delivery Preview API.
+		},
     baseUrl: 'https://custom.uri/api/KenticoKontentProxy',
     securedApiKey: 'xxx',
     enableSecuredMode: true

lib/module.js

@@ -5,7 +5,9 @@ module.exports = function kenticokontent (moduleOptions) {
     projectId: process.env.KENTICOKONTENT_PROJECTID || '',
     previewApiKey: process.env.KENTICOKONTENT_PREVIEWAPIKEY || null,
     enableAdvancedLogging: process.env.KENTICOKONTENT_ENABLEADVANCEDLOGGING || false,
-    enablePreviewMode: process.env.KENTICOKONTENT_ENABLEPREVIEWMODE || false,
+    globalQueryConfig: {
+			usePreviewMode: process.env.KENTICOKONTENT_ENABLEPREVIEWMODE || false
+		},
     defaultLanguage: process.env.KENTICOKONTENT_DEFAULTLANGUAGE || null,
     retryAttempts: process.env.KENTICOKONTENT_RETRYATTEMPTS || null,
     baseUrl: process.env.KENTICOKONTENT_BASEURL || null,

lib/templates/plugin.template.js

@@ -4,15 +4,17 @@ import CacheService from '../services/CacheService'
 export default (ctx, inject) => {
   // Create new  delivery client Instance
   let settings = JSON.parse('KENTICOOPTIONS')
+  
+   // Adds customHeaders if not already set
+  if(!settings.globalQueryConfig.customHeaders)
+  {
+    settings.globalQueryConfig.customHeaders = []    
+  }
 
-  // Add tracking header
-  settings = Object.assign({}, settings, {
-    globalQueryConfig: {
-      customHeaders: [
-        { header: 'X-KC-SOURCE', value: 'kentico-kontent-nuxt-module' }
-      ]
-    }
-  })
+  // Adds X-KC-SOURCE to identify this module is in use
+  settings.globalQueryConfig.customHeaders.push(
+    { header: 'X-KC-SOURCE', value: 'kentico-kontent-nuxt-module' } 
+  );
 
   const deliveryClient = new DeliveryClient(settings)