fixing esclient

Author: Parth Shah

src/routes/projects/list-es.js

@@ -167,7 +167,8 @@ const retrieveProjects = (req, criteria, sort, ffields) => {
   const searchCriteria = parseElasticSearchCriteria(criteria, fields, order);
 
   return new Promise((accept, reject) => {
-    req.app.services.es.search(searchCriteria).then((docs) => {
+    const es = util.getElasticSearchClient();
+    es.search(searchCriteria).then((docs) => {
       const rows = _.map(docs.hits.hits, single => single._source);     // eslint-disable-line no-underscore-dangle
       accept({ rows, count: docs.hits.total });
     }).catch(reject);

src/services/index.js

@@ -1,8 +1,6 @@
 
 
 import config from 'config';
-import elasticsearch from 'elasticsearch';
-import _ from 'lodash';
 import RabbitMQService from './rabbitmq';
 
 /**
@@ -36,9 +34,5 @@ module.exports = (fapp, logger) => {
       logger.error('Error initializing services', err);
       // gracefulShutdown()
     });
-
-    // init elasticsearch service
-    // the client modifies the config object, so always passed the cloned object
-    app.services.es = new elasticsearch.Client(_.cloneDeep(config.elasticsearchConfig));
   }
 };