Retreive query parameters from input

Author: chughts

services/discovery/discovery-utils2.js

@@ -148,6 +148,22 @@ DiscoveryUtils2.prototype = {
     return params
   },
 
+  addQueryParams: function(msg, params) {
+    if (msg.discoveryparams) {
+      ['collectionIds', 'filter', 'aggregation',
+          'count', '_return', 'offset', 'sort',
+          'highlight', 'spellingSuggestions',
+          'tableResults', 'suggestedRefinements',
+          'passages'
+        ].forEach(function(f) {
+        if (msg.discoveryparams[f]) {
+          params[f] = msg.discoveryparams[f];
+        }
+      });
+    }
+    return params;
+  },
+
   buildParams: function(msg, config) {
     var params = {},
       me = this;

services/discovery/v2-project-manager.html

@@ -126,6 +126,10 @@
       <p>The project being requested can be overridden by specifying
         the id in <code>msg.discoveryparams.projectId</code>.
       </p>
+      <p>Additional query parameters can be set by
+        adding to  <code>msg.discoveryparams</code> eg.
+        <code>msg.discoveryparams.collectionIds</code> 
+      </p>
       <p>Node output : </p>
         <ul>
           <li><code>msg.discovery_response</code> : Response for the input query.</li>
@@ -170,7 +174,7 @@
         the <code>msg.discoveryparams.projectName</code>
         and <code>msg.discoveryparams.projectType</code>
       </p>
-      <p>The default query parameters for the query can be set by
+      <p>The default query parameters for the project can be set by
         specifying <code>msg.discoveryparams.defaultQueryParameters</code>
       </p>
       <p>Node output : </p>

services/discovery/v2-project-manager.js

@@ -225,6 +225,7 @@ module.exports = function (RED) {
               params.query = msg.payload;
               method = 'query';
             }
+            params = discoveryutils.addQueryParams(msg, params);
           }
           return checkParams(method, params);
         })